AcrylatesPolymers: Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules (e.g., BIOPOLYMERS; PLASTICS).Sulfonium Compounds: Sulfur compounds in which the sulfur atom is attached to three organic radicals and an electronegative element or radical.Bucrylate: Cyanoacrylate tissue adhesive also used to occlude blood vessels supplying neoplastic or other diseased tissue.Megasphaera: A genus of gram-negative bacteria in the family ACIDAMINOCOCCACEAE, found in the RUMEN of SHEEP and CATTLE, and also in humans.Acrylic ResinsCarbon-Sulfur Lyases: Enzymes that catalyze the cleavage of a carbon-sulfur bond by means other than hydrolysis or oxidation. EC 4.4.InkMethacrylates: Acrylic acids or acrylates which are substituted in the C-2 position with a methyl group.Acrylamides: Colorless, odorless crystals that are used extensively in research laboratories for the preparation of polyacrylamide gels for electrophoresis and in organic synthesis, and polymerization. Some of its polymers are used in sewage and wastewater treatment, permanent press fabrics, and as soil conditioning agents.Methylmethacrylates: The methyl esters of methacrylic acid that polymerize easily and are used as tissue cements, dental materials, and absorbent for biological substances.PrintingHydrogels: Water swollen, rigid, 3-dimensional network of cross-linked, hydrophilic macromolecules, 20-95% water. They are used in paints, printing inks, foodstuffs, pharmaceuticals, and cosmetics. (Grant & Hackh's Chemical Dictionary, 5th ed)Propionates: Derivatives of propionic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxyethane structure.Tissue Adhesives: Substances used to cause adherence of tissue to tissue or tissue to non-tissue surfaces, as for prostheses.Polyurethanes: A group of thermoplastic or thermosetting polymers containing polyisocyanate. They are used as ELASTOMERS, as coatings, as fibers and as foams.Rhodobacteraceae: A family in the order Rhodobacterales, class ALPHAPROTEOBACTERIA.Polyhydroxyethyl Methacrylate: A biocompatible, hydrophilic, inert gel that is permeable to tissue fluids. It is used as an embedding medium for microscopy, as a coating for implants and prostheses, for contact lenses, as microspheres in adsorption research, etc.Polymerization: Chemical reaction in which monomeric components are combined to form POLYMERS (e.g., POLYMETHYLMETHACRYLATE).Polymethacrylic Acids: Poly-2-methylpropenoic acids. Used in the manufacture of methacrylate resins and plastics in the form of pellets and granules, as absorbent for biological materials and as filters; also as biological membranes and as hydrogens. Synonyms: methylacrylate polymer; poly(methylacrylate); acrylic acid methyl ester polymer.Cyanoacrylates: A group of compounds having the general formula CH2=C(CN)-COOR; it polymerizes on contact with moisture; used as tissue adhesive; higher homologs have hemostatic and antibacterial properties.Denture Liners: Material applied to the tissue side of a denture to provide a soft lining to the parts of a denture coming in contact with soft tissue. It cushions contact of the denture with the tissues.Biocompatible Materials: Synthetic or natural materials, other than DRUGS, that are used to replace or repair any body TISSUES or bodily function.Materials Testing: The testing of materials and devices, especially those used for PROSTHESES AND IMPLANTS; SUTURES; TISSUE ADHESIVES; etc., for hardness, strength, durability, safety, efficacy, and biocompatibility.Polymethyl Methacrylate: Polymerized methyl methacrylate monomers which are used as sheets, moulding, extrusion powders, surface coating resins, emulsion polymers, fibers, inks, and films (From International Labor Organization, 1983). This material is also used in tooth implants, bone cements, and hard corneal contact lenses.Epoxy Resins: Polymeric resins derived from OXIRANES and characterized by strength and thermosetting properties. Epoxy resins are often used as dental materials.Propylene Glycols: Derivatives of propylene glycol (1,2-propanediol). They are used as humectants and solvents in pharmaceutical preparations.Molecular Structure: The location of the atoms, groups or ions relative to one another in a molecule, as well as the number, type and location of covalent bonds.Biodegradation, Environmental: Elimination of ENVIRONMENTAL POLLUTANTS; PESTICIDES and other waste using living organisms, usually involving intervention of environmental or sanitation engineers.Alcaligenes: A genus of gram-negative, aerobic, motile bacteria that occur in water and soil. Some are common inhabitants of the intestinal tract of vertebrates. These bacteria occasionally cause opportunistic infections in humans.Dental Materials: Materials used in the production of dental bases, restorations, impressions, prostheses, etc.Surface Properties: Characteristics or attributes of the outer boundaries of objects, including molecules.Alphaproteobacteria: A class in the phylum PROTEOBACTERIA comprised mostly of two major phenotypes: purple non-sulfur bacteria and aerobic bacteriochlorophyll-containing bacteria.Acetates: Derivatives of ACETIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxymethane structure.Stereoisomerism: The phenomenon whereby compounds whose molecules have the same number and kind of atoms and the same atomic arrangement, but differ in their spatial relationships. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)Biopolymers: Polymers synthesized by living organisms. They play a role in the formation of macromolecular structures and are synthesized via the covalent linkage of biological molecules, especially AMINO ACIDS; NUCLEOTIDES; and CARBOHYDRATES.Magnetic Resonance Spectroscopy: Spectroscopic method of measuring the magnetic moment of elementary particles such as atomic nuclei, protons or electrons. It is employed in clinical applications such as NMR Tomography (MAGNETIC RESONANCE IMAGING).Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed)Quinone Reductases: NAD(P)H:(quinone acceptor) oxidoreductases. A family that includes three enzymes which are distinguished by their sensitivity to various inhibitors. EC 1.6.99.2 (NAD(P)H DEHYDROGENASE (QUINONE);) is a flavoprotein which reduces various quinones in the presence of NADH or NADPH and is inhibited by dicoumarol. EC 1.6.99.5 (NADH dehydrogenase (quinone)) requires NADH, is inhibited by AMP and 2,4-dinitrophenol but not by dicoumarol or folic acid derivatives. EC 1.6.99.6 (NADPH dehydrogenase (quinone)) requires NADPH and is inhibited by dicoumarol and folic acid derivatives but not by 2,4-dinitrophenol.Molecular Imprinting: A methodology for chemically synthesizing polymer molds of specific molecules or recognition sites of specific molecules. Applications for molecularly imprinted polymers (MIPs) include separations, assays and biosensors, and catalysis.Kinetics: The rate dynamics in chemical or physical systems.Absorbable Implants: Implants constructed of materials designed to be absorbed by the body without producing an immune response. They are usually composed of plastics and are frequently used in orthopedics and orthodontics.Temperature: The property of objects that determines the direction of heat flow when they are placed in direct thermal contact. The temperature is the energy of microscopic motions (vibrational and translational) of the particles of atoms.Geologic Sediments: A mass of organic or inorganic solid fragmented material, or the solid fragment itself, that comes from the weathering of rock and is carried by, suspended in, or dropped by air, water, or ice. It refers also to a mass that is accumulated by any other natural agent and that forms in layers on the earth's surface, such as sand, gravel, silt, mud, fill, or loess. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1689)Polyethylene Glycols: Polymers of ETHYLENE OXIDE and water, and their ethers. They vary in consistency from liquid to solid depending on the molecular weight indicated by a number following the name. They are used as SURFACTANTS, dispersing agents, solvents, ointment and suppository bases, vehicles, and tablet excipients. Some specific groups are NONOXYNOLS, OCTOXYNOLS, and POLOXAMERS.Drug Carriers: Forms to which substances are incorporated to improve the delivery and the effectiveness of drugs. Drug carriers are used in drug-delivery systems such as the controlled-release technology to prolong in vivo drug actions, decrease drug metabolism, and reduce drug toxicity. Carriers are also used in designs to increase the effectiveness of drug delivery to the target sites of pharmacological actions. Liposomes, albumin microspheres, soluble synthetic polymers, DNA complexes, protein-drug conjugates, and carrier erythrocytes among others have been employed as biodegradable drug carriers.PolyvinylsPolyesters: Polymers of organic acids and alcohols, with ester linkages--usually polyethylene terephthalate; can be cured into hard plastic, films or tapes, or fibers which can be woven into fabrics, meshes or velours.Catalysis: The facilitation of a chemical reaction by material (catalyst) that is not consumed by the reaction.Carbon Isotopes: Stable carbon atoms that have the same atomic number as the element carbon, but differ in atomic weight. C-13 is a stable carbon isotope.Water Microbiology: The presence of bacteria, viruses, and fungi in water. This term is not restricted to pathogenic organisms.Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative.Polyglycolic Acid: A biocompatible polymer used as a surgical suture material.Delayed-Action Preparations: Dosage forms of a drug that act over a period of time by controlled-release processes or technology.Polystyrenes: Polymerized forms of styrene used as a biocompatible material, especially in dentistry. They are thermoplastic and are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads.Nanoparticles: Nanometer-sized particles that are nanoscale in three dimensions. They include nanocrystaline materials; NANOCAPSULES; METAL NANOPARTICLES; DENDRIMERS, and QUANTUM DOTS. The uses of nanoparticles include DRUG DELIVERY SYSTEMS and cancer targeting and imaging.Particle Size: Relating to the size of solids.Polyethyleneimine: Strongly cationic polymer that binds to certain proteins; used as a marker in immunology, to precipitate and purify enzymes and lipids. Synonyms: aziridine polymer; Epamine; Epomine; ethylenimine polymer; Montrek; PEI; Polymin(e).Drug Compounding: The preparation, mixing, and assembling of a drug. (From Remington, The Science and Practice of Pharmacy, 19th ed, p1814)Fluorocarbon PolymersDrug Delivery Systems: Systems for the delivery of drugs to target sites of pharmacological actions. Technologies employed include those concerning drug preparation, route of administration, site targeting, metabolism, and toxicity.Chemistry, Pharmaceutical: Chemistry dealing with the composition and preparation of agents having PHARMACOLOGIC ACTIONS or diagnostic use.Porosity: Condition of having pores or open spaces. This often refers to bones, bone implants, or bone cements, but can refer to the porous state of any solid substance.Viscosity: The resistance that a gaseous or liquid system offers to flow when it is subjected to shear stress. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)Solubility: The ability of a substance to be dissolved, i.e. to form a solution with another substance. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)Chitosan: Deacetylated CHITIN, a linear polysaccharide of deacetylated beta-1,4-D-glucosamine. It is used in HYDROGEL and to treat WOUNDS.Excipients: Usually inert substances added to a prescription in order to provide suitable consistency to the dosage form. These include binders, matrix, base or diluent in pills, tablets, creams, salves, etc.Coated Materials, Biocompatible: Biocompatible materials usually used in dental and bone implants that enhance biologic fixation, thereby increasing the bond strength between the coated material and bone, and minimize possible biological effects that may result from the implant itself.Adsorption: The adhesion of gases, liquids, or dissolved solids onto a surface. It includes adsorptive phenomena of bacteria and viruses onto surfaces as well. ABSORPTION into the substance may follow but not necessarily.Cell Wall: The outermost layer of a cell in most PLANTS; BACTERIA; FUNGI; and ALGAE. The cell wall is usually a rigid structure that lies external to the CELL MEMBRANE, and provides a protective barrier against physical or chemical agents.Biomimetic Materials: Materials fabricated by BIOMIMETICS techniques, i.e., based on natural processes found in biological systems.Polyvinyl Alcohol: A polymer prepared from polyvinyl acetates by replacement of the acetate groups with hydroxyl groups. It is used as a pharmaceutic aid and ophthalmic lubricant as well as in the manufacture of surface coatings artificial sponges, cosmetics, and other products.Polylysine: A peptide which is a homopolymer of lysine.Microscopy, Electron, Scanning: Microscopy in which the object is examined directly by an electron beam scanning the specimen point-by-point. The image is constructed by detecting the products of specimen interactions that are projected above the plane of the sample, such as backscattered electrons. Although SCANNING TRANSMISSION ELECTRON MICROSCOPY also scans the specimen point by point with the electron beam, the image is constructed by detecting the electrons, or their interaction products that are transmitted through the sample plane, so that is a form of TRANSMISSION ELECTRON MICROSCOPY.Microspheres: Small uniformly-sized spherical particles, of micrometer dimensions, frequently labeled with radioisotopes or various reagents acting as tags or markers.Nanostructures: Materials which have structured components with at least one dimension in the range of 1 to 100 nanometers. These include NANOCOMPOSITES; NANOPARTICLES; NANOTUBES; and NANOWIRES.Carboxymethylcellulose Sodium: A cellulose derivative which is a beta-(1,4)-D-glucopyranose polymer. It is used as a bulk laxative and as an emulsifier and thickener in cosmetics and pharmaceuticals and as a stabilizer for reagents.Gels: Colloids with a solid continuous phase and liquid as the dispersed phase; gels may be unstable when, due to temperature or other cause, the solid phase liquefies; the resulting colloid is called a sol.Technology, Pharmaceutical: The application of scientific knowledge or technology to pharmacy and the pharmaceutical industry. It includes methods, techniques, and instrumentation in the manufacture, preparation, compounding, dispensing, packaging, and storing of drugs and other preparations used in diagnostic and determinative procedures, and in the treatment of patients.Povidone: A polyvinyl polymer of variable molecular weight; used as suspending and dispersing agent and vehicle for pharmaceuticals; also used as blood volume expander.Dextrans: A group of glucose polymers made by certain bacteria. Dextrans are used therapeutically as plasma volume expanders and anticoagulants. They are also commonly used in biological experimentation and in industry for a wide variety of purposes.Uronic Acids: Acids derived from monosaccharides by the oxidation of the terminal (-CH2OH) group farthest removed from the carbonyl group to a (-COOH) group. (From Stedmans, 26th ed)
Major raw material for PSA's are acrylate-based polymers. Contact adhesives are used in strong bonds with high shear-resistance ... This reaction causes polymers to cross-link into acrylics, urethanes, and epoxies - See thermosetting polymers. There are ... Polymer dispersion adhesives are milky-white dispersions often based on polyvinyl acetate (PVAc). They are used extensively in ... 100% solid PSAs may be low viscosity polymers that are coated and then reacted with radiation to increase molecular weight and ...
The term (meth)acrylate is frequently used as a generic for acrylate and methacrylate. Acrylate polymers Acrylate Methyl ... Methacrylates are common monomers in polymer plastics, forming the acrylate polymers. Methacrylates easily form polymers ...
In addition to alcohols, synthetic products include fluorotelomer iodides, olefins, and acrylate monomer. Polymerized acrylate ... In 2009 a 546-day USEPA study was published that estimated a degradation half-life for a fluorotelomer-based polymer in the ... The USEPA then carried out studies with two DuPont polymers in four soils and water using these methods. These new studies ... Washington JW, Ellington J, Jenkins TM, Evans JJ, Yoo H, Hafner SC (September 2009). "Degradability of an acrylate-linked, ...
In practical fibers, the cladding is usually coated with a layer of acrylate polymer or polyimide. This coating protects the ... Instead of a loose tube, the fiber may be embedded in a heavy polymer jacket, commonly called "tight buffer" construction. ... For indoor applications, the jacketed fiber is generally enclosed, with a bundle of flexible fibrous polymer strength members ...
Preparation of acrylate-stabilized gold and silver hydrosols and gold-polymer composite films' Langmuir, 2003. "Dr. Irshad ... Multifunctional microporous organic polymers' Journal of Materials Chemistry A, 2014. 'Synthesis of cellulose-metal ... of Pakistan, to study in UK 'Layered microporous polymers by solvent knitting method' Science Advances, 2017. 'Dopamine coated ... Hussain, Irshad; Brust, Mathias; Papworth, Adam J.; Cooper, Andrew I. (2003-05-01). "Preparation of Acrylate-Stabilized Gold ...
Acrylate polymer Acrylate Methacrylate ChemExper.com Dow Chemical Marketing Page, retrieved November 2015. ... glycidyl methacrylate is instead used to provide epoxy functionalization to polyolefins and other acrylate resins. Glycidyl ...
... butyl acrylate and ethyle acrylate. The acrylates are used to make superabsorbent polymers which are used in diapers. Through ... International customers use these as co-monomers for making speciality grade polymers. Some of the higher olefins (C11 - C12) ... The ethane is further cracked to yield additional ethylene which are then converted into polyethylene for the polymer business ... The chemicals business is divided into two niche groupings; Base Chemicals, where its fertilisers, polymers and solvents ...
Methacrylic acid Acryloyl chloride Acrylamide Acrylate polymer Sodium polyacrylate Merck Index, 11th Edition, 124. "NIOSH ... The esters and salts of acrylic acid are collectively known as acrylates (or propenoates). The most common alkyl esters of ... acrylic acid are methyl, butyl, ethyl, and 2-ethylhexyl acrylate. Acrylic acid and its esters readily combine with themselves ( ...
Major raw material for PSA's are acrylate-based polymers. ContactEdit. See also: Contact adhesives ... This reaction causes polymers to cross-link[30] into acrylics, urethanes, and epoxies - See thermosetting polymers. ... There are two types of adhesives that harden by drying: solvent-based adhesives and polymer dispersion adhesives, also known as ... Polymer dispersion adhesives are milky-white dispersions often based on polyvinyl acetate (PVAc). They are used extensively in ...
... in the preparation of acrylate polymers. Liao KC, Hogen-Esch T, Richmond FJ, Marcu L, Clifton W, Loeb GE (2008). "Percutaneous ...
The materials used to make a sacrificial coating are usually inexpensive optically clear polymers such as acrylates, ... These polymers form weak bonds with the substrate to allow for easy removal. A semi sacrificial coating known as a safety ... This is usually a polymer that upon drying will polymerize to keep the pigments homogeneous and adhered to the substrate. ... High chain stiffness and high crosslinking density reduces the ability of the polymer to swell and absorb graffiti paint. ...
Then the fluorotelomer alcohol can then be used to produce acrylate polymers with hydrocarbon "backbones" with the ... However, because ester groups are vulnerable to hydrolysis and microbial enzymes, these polymers are under investigation for ... "the future of some carpet and fabric stain repellants and paper coatings made from these polymers." FTOHs can also be used as ...
... toner particles but may also be polyester based toners and styrene acrylate polymer based toners. The ink is not limited to ...
It can be made from a low melting point metal, such as a tin-bismuth alloy, or a polymer, such as a soluble acrylate. The ... Polymer cores are not as common as metal cores and are usually only used for moldings that require simple internal surface ... Because of this polymer core materials are most adventitious for small production runs that cannot justify the added expense of ... polymer has approximately the same melting temperature as the alloy, 275 °F (135 °C), however the alloy ratios can be modified ...
... acrylate polymers and copolymers with an abundance of hydrophilic groups. Natural hydrogel materials are being investigated for ... Polyionic polymers are polymers with an ionic functional group. The ionic charges prevent the formation of tightly coiled ... Play media A hydrogel is a network of polymer chains that are hydrophilic, sometimes found as a colloidal gel in which water is ... 2008). "Polymer in Agriculture: A Review" (PDF). American Journal of Agricultural and Biological Sciences. 3 (1): 299-314. CS1 ...
... of acrylic moieties into other compounds and it is also used extensively in the preparation of acrylate monomers and polymers.[ ...
Hydrogels composed of pNIPAM and some other polymer, such as 4-hydroxybutyl acrylate (4HBA,) exhibit strong reversibility, ... The material itself is made of chemical photo-reactive polymers. These compounds use a polymer mixture combined with a ... Digital Shape-Memory Polymers[edit]. A time-lapse of an SMP gripper that Qi Ge et al. developed for grabbing and releasing an ... Hydro-reactive polymers/hydrogels[edit]. Skylar Tibbits is the director of the Self-Assembly Lab at MIT, and worked with the ...
Water gel is usually composed of a water-absorbing polymer such as a polyacrylamide (frequently Poly(methyl acrylate) or Sodium ... Superabsorbent polymer (further uses, chemical and physical details) Polyacrylamide (more uses and details) Potting plants with ... polyacrylate). Sometimes referred to as superabsorbent polymer (SAP) or, in dry form, as slush powder. Water gels are used for ...
Poly(methyl acrylate)Edit. Main article: Poly(methyl acrylate). The polymer of methyl acrylate, PMA or poly(methyl acrylate), ... a b DATA TABLE FOR: Polymers: Commodity Polymers: PMMA Archived 2007-12-13 at the Wayback Machine.. Matbase.com. Retrieved 2012 ... Soft contact lenses are often made of a related polymer, where acrylate monomers containing one or more hydroxyl groups make ... Polymethyl acrylate and polyethyl acrylate, Encyclopædia Britannica Archived 2007-04-28 at the Wayback Machine.. Encyclopædia ...
... a group of related thermoplastic or thermosetting plastic substances Acrylate polymer, a group of polymers (plastics) noted for ... fast-drying paint containing pigment suspension in acrylic polymer emulsion Acrylic resin, ...
... are common monomers in polymer plastics, forming the acrylate polymers. Acrylates easily form polymers because the double bonds ... Acrylate polymer Sodium polyacrylate thickeners Methacrylate (Meth)acrylate Ervithayasuporn, Vuthichai; Chimjarn, Supansa (2013 ... which are promising candidate monomers to prepare any hybrid polymer nanocomposites. Acrylates are industrially prepared by ... Acrylates are the salts, esters, and conjugate bases of acrylic acid and its derivatives. They are also known as propenoates ( ...
... exposed liquid polymer hardens through cross-linking driven by the addition reaction of carbon carbon double bonds in acrylates ... "Fluorotherm Polymers, Inc. 2015-11-17. Retrieved 17 November 2015.. *^ "How Selective Heat Sintering Works". THRE3D.com. ... The liquid polymer is then drained from the vat, leaving the solid model. The EnvisionTEC Perfactory[32] is an example of a DLP ... Almost any metal alloy, powdered polymers, Plaster Electron-beam melting (EBM) Almost any metal alloy including Titanium alloys ...
"Acrylates". The Macrogalleria. Polymer Science Learning Center. 2005. Retrieved 2015-06-25. Orwoll, Robert A.; Yong, Chong S. ( ... In a water solution at neutral pH, PAA is an anionic polymer, i.e. many of the side chains of PAA will lose their protons and ... In its non-ionised form at low pHs, PAA may associate with various non-ionic polymers (such as polyethylene oxide, poly-N-vinyl ... Poly(acrylic acid) (PAA; trade name Carbomer) is a synthetic high-molecular weight polymers of acrylic acid. They may be ...
... is used in the production of polymers including resins, plastics, rubber, and denture material. Ethyl acrylate ... In that way speciality acrylates are made accessible, e.g. 2-ethylhexyl acrylate (from 2-ethylhexanol) used for pressure- ... as comonomer for comb polymers for reduction of the solidification point of paraffin oils and 2-dimethylaminoethyl acrylate ( ... sensitive adhesives, cyclohexyl acrylate (from cyclohexanol) used for automotive clear lacquers, 2-hydroxyethyl acrylate (from ...
ASA can be used as an additive to other polymers, when their heat distortion has to be lowered. ASA can be coextruded with ... n-Butyl acrylate rubber is usually used, but other esters can be encountered too, e.g. ethyl hexyl acrylate. The latter has ... The acrylate rubber differs from the butadiene based rubber by absence of double bonds, which gives the material about ten ... Acrylonitrile styrene acrylate (ASA), also called acrylic styrene acrylonitrile, is a thermoplastic developed as an alternative ...
... light-cured acrylate polymers, then terminated with optical fiber connectors, and finally assembled into a cable. After that, ...
... exposed liquid polymer hardens through cross-linking driven by the addition reaction of carbon carbon double bonds in acrylates ... "Fluorotherm Polymers, Inc. 2015-11-17. Retrieved 17 November 2015.. *^ "How Selective Heat Sintering Works". THRE3D.com. ... The liquid polymer is then drained from the vat, leaving the solid model. The EnvisionTEC Perfactory[32] is an example of a DLP ... Almost any metal alloy, powdered polymers, Plaster Electron-beam melting (EBM) Almost any metal alloy including Titanium alloys ...
Acrylate monomers, used to form acrylate polymers, are based on the structure of acrylic acid[2], which consists of a vinyl ... Acrylate polymers are a group of polymers noted for their transparency, resistance to breakage, and elasticity. They are also ... Acrylate polymer is commonly used in cosmetics such as nail polish as an adhesive.[1] ... Sodium polyacrylate water-soluble thickeners, a polymer for the production of the Superabsorbent polymer (SAP) used in ...
Crosslinked polymers prepared by irradiating the prepolymers are also disclosed. The crosslinked polymers are bioabsorbable and ... The prepolymers and crosslinked polymers are especially well-suited for the fabrication of surgical devices, particularly wound ... acrylate or methacrylate) is disclosed. The polyurethane is derived from the reaction of a polyfunctional isocyanate with a ... Polymer Preprints, 31, 689 (1990); b) Lai et al., Polymer Preprints, 31, 687 (1990); and c) Lai et al., Polymer Preprints, 31, ...
Acrylate polymer is commonly used in cosmetics such as nail polish as an adhesive. Acrylate monomers used to form acrylate ... Acrylate polymers belong to a group of polymers which could be referred to generally as plastics. They are noted for their ... Other examples of acrylate monomers are: Methacrylates Methyl acrylate Ethyl acrylate 2-Chloroethyl vinyl ether 2-Ethylhexyl ... Polymethyl methacrylate, an acrylate polymer familiar to consumers is the clear break resistant glass or sheeting sold in ...
Polymer of ethyl acrylate, 1-(1-isocyanato-1-methylethyl)-3-(methylethenyl)benzene and butanoneoxime. Regulatory process names ... Polymer of ethyl acrylate, 1-(1-isocyanato-1-methylethyl)-3-(methylethenyl)benzene and butanoneoxime ... 2-Propenoic acid, ethyl ester, polymer with 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene, Me Et ketone oxime- ...
in Arts tagged 12-inch single / Academy Award / Acrylate polymer / Acrylic paint / Adhesive / App Store (iOS) / Art museum / ...
The global ASA polymers market has significant scope because of its wide range of applications, easy availability and rising ... An overview of global market for acrylonitrile styrene acrylate (ASA) polymers, identification of new technologies and ... a country specific breakdown of the ASA polymers Market is also included in the report.The study covers the global ASA polymers ... The global ASA polymers market has significant scope because of its wide range of applications, easy availability and rising ...
Monomer-Polymer & Dajac Laboratories Inc. is a manufacturer and supplier of specality monomers, speciality polyners, diagnoctic ... MonomersPolymersInitiators/CrosslinkersSpeciality ChemicalsCustom SynthesisContact UsSitemap. Copyright © 2017 Monomer-Polymer ... Ethyl Acrylate Resin 30% in Toluene, Med. M.Wt.. 9003-32-1. ... Acrylate/Methacrylate. Filter By Category Polymers » Acrylate/ ... Ethyl Acrylate Resin 40% in Toluene, Low M.Wt.. 9003-32-1. ... Monomer-Polymer & Dajac Labs. 4667 Somerton Rd. Trevose, PA ...
In this context, an acrylate-based photopolymer developed in our research group was employed to study the recording of ... "LED-Cured Reflection Gratings Stored in an Acrylate-Based Photopolymer." Polymers 11, no. 4: 632. ... LED-Cured Reflection Gratings Stored in an Acrylate-Based Photopolymer. Polymers 2019, 11, 632. ... LED-Cured Reflection Gratings Stored in an Acrylate-Based Photopolymer. Polymers. 2019; 11(4):632. ...
The high-molecular weight of the poly(PFPA) films led to the deceleration of the dissolution of amine-functionalized polymer ... The poly(pentafluorophenyl acrylate) thin film provides a reactive surface platform through facile post-modification with ... We report the effect of the most important parameters in this reaction, molecular weight of the reactive polymers and the ... The spin-cast PFPA polymer thin films showed distinctive differences in the exchange kinetics, as well as the penetration depth ...
Sax Polymers Industries Gmbh, Polykemi Ab, Ineos Styrolution Group Gmbh, Enviroplas Inc., BASF SE ... An overview of the global market for acrylonitrile styrene acrylate (ASA) polymers, identification of new technologies and ... Summary Table: Global Market for Acrylonitrile Styrene Acrylate (ASA) Polymers, by Region, Through 2023. Table 1: Comparison of ... Summary Figure: Global Market for Acrylonitrile Styrene Acrylate (ASA) Polymers, by Region, 2017-2023. Figure 1: Total Global ...
This invention relates to modified, acrylate polymer compositions featuring reduced brittleness, such polymers being ... to which category acrylate polymers belong. Furthermore, it was surprising to find that such olefinic polymers are compatible ... in which olefinic polymers are used as additives to acrylic polymers, provide more flexible and impact-resistant acrylate ... Dental prosthetics comprising curable acrylate polymer compositions and methods of their use ...
developed novel monovinyl acrylate monomers that display polyriicrization kinetics that rival those of multifunctional acrylate ... These novel acrylate monomers incorporate secondary functionalities and end groups such as carbonates, carbamates, cyclic ... One way to achieve rapid photopolymerizations is to utilize multifunctional (meth)acrylate monomers. which form highly ... In addition to thc polynierization kinetics, these novel monovinyl monomers form crosslinked polymers, which are characterized ...
Monomer-Polymer & Dajac Laboratories Inc. is a manufacturer and supplier of specality monomers, speciality polyners, diagnoctic ... Allyl Acrylate Home / Search All Products / Specialty Chemicals / Allyl Compounds / Allyl Acrylate. ...
... Zhong, Yong ... 8th international conference on Electromechanically Active Polymer (EAP) transducers & artificial muscles, June 5-6, 2018, Lyon ...
G. R. Tryson and A. R. Shultz, "Calorimetric study of acrylate photopolymerization," Journal of Polymer Science. Part A, vol. ... C. Damm, "An acrylate polymerisation initiated by iron doped titanium dioxide," Journal of Photochemistry and Photobiology A, ... J. Brandrup, Polymer Handbook, 4th edition, 1999. *J. D. Miller and H. Ishida, "Quantitative analysis of covalent bonding ... 2Laboratory of Polymer Technology, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands. 3Kriya ...
2Laboratory of Polymer Technology, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands. 3Kriya ... J. C. M. Brokken-Zijp, O. L. J. van Asselen, W. E. Kleinjan, R. van de Belt, and G. de With, "Photocatalysed (Meth)acrylate ... Photocatalysed (Meth)acrylate Polymerization by (Antimony-Doped) Tin Oxide Nanoparticles and Photoconduction of Their ... Crosslinked Polymer Nanoparticle Composites. J. C. M. Brokken-Zijp,1 O. L. J. van Asselen,2 W. E. Kleinjan,1 R. van de Belt,3 ...
The resulting polymers showed high enough reactivity for t ... bisphenoxides in toluene to afford azide-end polymers with ... Tetrabutylammonium azide was found to initiate the anionic polymerization of ethyl acrylate (EA) in the presence of ... Anionic polymerization of ethyl acrylate initiated by tetrabutylammonium azide: direct synthesis of end-clickable polyacrylate ... The resulting polymers showed high enough reactivity for the copper-catalyzed azide-alkyne cycloaddition. ...
... acrylate)s and a well understood and established reagent for organic synthesis. Therefore, it is surprising that being also the ... Acetone is an excellent solvent for polymers including poly( ... of methyl and n-butyl acrylates to the corresponding polymers ... Acetone is an excellent solvent for polymers including poly(acrylate)s and a well understood and established reagent for ... Acetone-water biphasic mixtures as solvents for ultrafast SET-LRP of hydrophobic acrylates R. B. Smail, R. L. Jezorek, J. ...
The hollow acrylate polymer microspheres prepared from the process of the invention may be tacky or tack-free. ... acrylate polymer microspheres conducted in the presence of at least one acid that is not free radically polymerizable. ... Preferred acrylates include isooctyl acrylate, isononyl acrylate, isoamyl acrylate, isodecyl acrylate, 2-ethylhexyl acrylate, n ... isooctyl acrylate, 4-methyl-2-pentyl acrylate, 2-methylbutyl acrylate, isoamyl acrylate, sec-butyl acrylate, n-butyl acrylate, ...
418k) Analysis of the pH and Thermo-Responsive Behavior of a Series of Amino (Meth)Acrylate Polymer Brushes on Silicon ... acrylates) brushes, a novel Genosc model for evaluating optical constants of surface-tethered polymer brushes is described. ... Stimuli responsive polymers have potential use in a wide range of applications, from nanometer-scale drug delivery to flow ... AFM scans were used to determine any phase transition or aggregation behavior of the grafted polymers in response to pH and ...
The resulting polymers are highly substituted with chelating groups and are useful for removing metals from fluids such as ... An example of a polymer according to this invention has the following structure: (structural formula) wherein Q is a saturated ... Multifunctional chelating groups are covalently bound to acrylate or methacrylate monomers. These monomers are polymerized. ... Title : Synthesis of Acrylate and Alkyl Acrylate Monomers and Polymers of Chelators. ...
Polymers, Compounds, Intermetallics & Composites for research & industrial markets. View our small quantity catalog. ... Polyacrylamide/acrylate ( Hydrogel ). Material Information Buy Polyacrylamide/acrylate on-line. We stock and supply the ... The amount of water that can be absorbed is typically around 400x the weight of polymer if the water is completely free of ...
Absence of conformational change in complement factor 3 and factor XII adsorbed to acrylate polymers is related to a high ... and fibrinogen to a series of acrylate polymers with different backbone and side-group flexibility. The authors showed that ... bound to the C3 on the rigid acrylate surfaces or on polystyrene (also rigid), but not to C3 on the flexible PLMA, indicating ... indicating that a dynamic change in the interface polymer structure may help protect the adsorbed protein from conformational ...
... Dunér, Gunnar KTH, ... The aim of the study has been to determine the potential for the use of polymers on QCM sensors for signal enhancement in ... 1. Signal Enhancement by Dynamic Polymers in Quartz Crystal Microbalance Applications. Open this publication in new window or ... Dynamic acrylamide/acrylate polymeric brushes were synthesized at gold-plated quartz crystal surfaces. The crystals were ...
  • Acrylate monomers , used to form acrylate polymers, are based on the structure of acrylic acid , which consists of a vinyl group and a carboxylic acid ester terminus or a nitrile. (wikipedia.org)
  • We investigated the mechanism of primary amine-induced post-polymerization modification of active ester polymer thin films composed of pentafluorophenyl acrylate (PFPA) polymers. (nature.com)
  • Following the separation of this band into components (there turned out to be six) and comparing the behavior of the individual components when the temperature is changed, a conclusion was made concerning the presence of polymethyl acrylate of rotational isomerism in the ester group. (dtic.mil)
  • More particularly the invention relates to polymer latices of lower acrylate ester/alpha, beta-olefinically unsaturated N-alkylol amide copolymers overpolymerized with an olefinically unsaturated carboxylic acid. (google.de)
  • The acrylic and methacrylic acid/acrylate ester copolymers are an important class of materials used to enhance latex viscosity, being ofiered in both latex and dry powder form, however, they are not without disadvantages. (google.de)
  • or with acrylate ester polymers not containing the N-alkylol amide monomer but over-polymerized with carboxyl-containing monomers. (google.de)
  • Preferred polymer latices contain about 75-95% by weight of the lower alkyl acrylate ester, about 1-7 by weight N-methylol acrylamide or N-methylol methacrylamide, 0.56% by Weight acrylic and/or methacrylic acid and less than 15% by weight of other polymerizable monomers. (google.de)
  • Current SMP formulations, which have shown promise for neural implants, contain ester groups within the main chain of the polymer and are therefore prone to hydrolytic decomposition under physiological conditions over periods of 11-13 months in vivo , thus limiting the utility for chronic applications. (frontiersin.org)
  • Ester free polymers are stable in harsh condition (PBS at 75°C or NaOH at 37°C) and accelerated aging results suggest that ester free SMPs are projected to be stable under physiological condition for at least 7 years. (frontiersin.org)
  • Multinuclear NMR has been used to investigate the structure and mobility of a series of polymer gel electrolytes. (chalmers.se)
  • 13 C spectra of the different gel electrolytes shows that both solvents interact with the salt, and that the strength of the interaction increases with decreasing length of the polymer side chains. (chalmers.se)
  • Dynamic acrylamide/acrylate polymeric brushes were synthesized at gold-plated quartz crystal surfaces. (diva-portal.org)
  • We are able to provide N-functional monomers, to work on their polymerization in order to provide custom designed neutral polymers or achieve their quaternization to obtain corresponding polymeric salts. (specificpolymers.fr)
  • Thus, acrylic-based materials have been produced as multicomponent polymeric platforms as interpenetrating polymer networks or in combination with other sophisticated materials such as fibres, nanofibres, carbon nanomaterials such as graphene and its derivatives and/or many other types of nanoparticles in the form of composite or nanocomposite biomaterials. (intechopen.com)
  • To address some of these limitations of existing acrylates, new acrylic-based materials with superior properties have been produced and are currently under being researched to resolve these problems by means of diverse fabrication strategies such as multicomponent polymeric systems or by incorporation of other materials and/or nanomaterials such as graphene to create composites or nanocomposites with a wide range of properties and also develop extensive interconnected porous structures. (intechopen.com)
  • 3 . The system of claim 1 wherein the polymeric device is formed of a biodegradable polymer. (google.de)
  • 5 . The system of claim 1 further comprising a component selected from the group consisting of compounds inhibiting inflammation due to the polymer device and compounds increasing inflammation due to the polymeric device. (google.de)
  • 12 . The method of claim 10 wherein the polymeric device is formed of a biodegradable polymer. (google.de)
  • It is therefore desirable to have a method for developing viscous acrylate based latex systems without the addition of natural or synthetic polymeric thickeners. (google.de)
  • Mechanical properties of the porous polymers were investigated by compression test. (hokudai.ac.jp)
  • The porous polymers with co-continuous structure showed higher Young's modulus than those with connected globules. (hokudai.ac.jp)
  • The present reaction systems make it possible to synthesize the porous polymers with simple process without phase separator. (hokudai.ac.jp)
  • The crystals were initially coated with polystyrene-type thin films, derivatized with photolabile iniferter groups, and subsequently subjected to photoinitiated polymerization in acrylamide/acrylate monomer feeds. (diva-portal.org)
  • Global Silyl Acrylate Polymer Market size is anticipated to witness moderate growth, registering a CAGR of close to 3.5% in the forecast period 2016-2024. (gminsights.com)
  • The development of biocompatible polymers using thiol-acrylate Michael addition reactions between not only acrylates and thiols but also between amines and acrylates were demonstrated. (lsu.edu)
  • By coating the polymer in a silver containing solution and adding 20%excess thiol to the polymer, it was effective at reducing common bacteria. (lsu.edu)
  • The next study used polyethylene glycol diacrylate (PEGDA) and trimethylolpropane ethoxylated triacrylate (TMPeTA) to understand the relationship between thiol-acrylate polymers and cell adhesion. (lsu.edu)
  • These novel acrylate monomers incorporate secondary functionalities and end groups such as carbonates, carbamates, cyclic carbonates and oxazolidone which promote the increased polymerization kinetics of these monomers. (unt.edu)
  • Here we report the elaboration of acetone-water biphasic mixtures as solvents for ultrafast single electron transfer living radical polymerization (SET-LRP) that provides close to 100% conversion of methyl and n -butyl acrylates to the corresponding polymers with near quantitative chain-end functionality in 20 to 35 min reaction time at room temperature. (rsc.org)
  • A series of Azo-Acrylate Polymer derivatives have been synthesized via free radical polymerization by using initiator (azobisisobutyronitrile, AIBN) both conventional heating methods (CH) and Microwave irradiation method (MI). (rroij.com)
  • and then overpolymerizing about (Ll-10% by Weight of an olefinically unsaturated carboxylic acid monomer when the polymerization of the base polymer has reached at least about 50% completion. (google.de)
  • Many different polymers belong to this class of polymers, of which a significant number have been approved by the US Food and Drug Administration (FDA) and are frequently used in ophthalmologic devices, orthopaedics, tissue engineering applications and dental applications. (intechopen.com)
  • Identification of products made from several different polymers, natural and synthetic, both elastomeric and nonelastomeric, to produce a number of different types of hose and tubing. (bccresearch.com)
  • Absorption spectra are given for polymethyl acrylate and polyvinyl acetate in the areas of C-O stretching vibrations, measured at 77 and 295 K. In the range of frequencies of 1100-1300/cm a wide intensive band of absorption is found, the contour of which changes with temperature. (dtic.mil)
  • These results indicate that stem cells engineered with biodegradable polymer nanoparticles may be therapeutic tools for vascularizing tissue constructs and treating ischemic disease. (pnas.org)
  • Here, we developed biodegradable polymer-DNA nanoparticles to engineer stem cells to efficiently express angiogenic factors for the purpose of promoting angiogenesis in vivo. (pnas.org)
  • An antimicrobial study on the PETA-co-TMPTMP polymer was also performed by adding silver nanoparticles to the PETA-co-TMPTMP polymer to provide an antimicrobial component to the already well-established bone replacement polymer. (lsu.edu)
  • The co-polymers used as matrixes in the gels have acrylate backbones and side chains of ethylene oxide, where the length of the side chains has been varied, while the ratio of acrylate to ethylene oxide has been kept constant. (chalmers.se)
  • Silyl Acrylate Polymer (SAP) is an anti-fouling paint which is used for coating marine vessels for prevention of growth of marine organisms on the structure's surface and ensure its long life. (gminsights.com)
  • The application of anti-fouling paints like silyl acrylate polymer on marine vessels helps to increase their speed and reduce noise during voyage. (gminsights.com)
  • The companies in silyl acrylate polymer market are implementing aggressive marketing strategies and mergers & acquisitions techniques to gain bigger silyl acrylate polymer market share. (gminsights.com)
  • Mergers, acquisitions and joint ventures between big corporations will only have positive impact on the silyl acrylate polymer market. (gminsights.com)
  • Nowadays the demand for cruise liners is also increasing because more and more people are opting it as a holiday destination, thus companies are focusing further on this commercial segment, which is also anticipated to show immense growth prospect in future, thereby accelerating the silyl acrylate polymer market growth. (gminsights.com)
  • Additionally, the countries in the emerging economies, in an intend to be competent and defense ready amongst other powerful countries, are investing profoundly in their naval army infrastructure and marine vessels, which ultimately proves to be an opportunity for the ship building firms and eventually paving growth path for the anti-fouling paints industry and ultimately for companies in silyl acrylate polymer market. (gminsights.com)
  • The silyl acrylate polymer market can be segmented based on its type into metal containing and metal free. (gminsights.com)
  • Properties like ecofriendly nature of silyl acrylate polymer can prove to be a market driver for the forecast period. (gminsights.com)
  • Based on the end-user industry, the silyl acrylate polymer market is segmented into oil & gas and marine vessels (ships). (gminsights.com)
  • Latin America and Asia-Pacific had dominant share in silyl acrylate polymer market in 2015. (gminsights.com)
  • Moreover, companies are concentrating on geographical expansion by exporting products in emerging economies of Africa and Middle East which is going to boost the silyl acrylate polymer market in the coming years. (gminsights.com)
  • The major players functioning in silyl acrylate polymer market are BASF, AkzoNoble, Kansai Paint Marine Company Ltd, HEMEPL, GeoChem solution Inc., Arkema, Yuki Gosei Kogyo Ltd and International Paints. (gminsights.com)