• 2-Ethylhexyl Acrylate (CAS 103-11-7) can be easily polymerized with other monomers such as butyl acrylate, methyl acrylate, styrene, and many more to form a wide variety of polymers useful in flexible applications. (chempoint.com)
  • Most are used to make acrylates such as methyl acrylate, ethyl ester, butyl ester, and hydroxyethyl ester. (nbautoprogrammer.com)
  • Methyl acrylate is a clear, colorless, volatile liquid with a slight solubility in water and complete solubility in alcohols, ethers and many organic solvents. (tashkentchemicals.uz)
  • Our group also reported copolymerization of EVP with methyl acrylate, styrene, and vinyl acetate by radical polymerization to tune the physical properties of the resulting polymer. (u-tokyo.ac.jp)
  • These monomers consist of styrene, methyl acrylate, methyl methacrylate, vinyl acetate and isoprene, which have different activities and require different classes of RAFT agents to control the polymerizations. (sc.edu)
  • Particularly polar monomers (e.g., methyl acrylate and methyl methacrylate) formed kinetically stable emulsions in the presence of GO, however rapid coagulation occurred during polymerization. (edu.au)
  • Often acrylate refers to esters of acrylic acid, the most common member being methyl acrylate. (patsnap.com)
  • The primary polymers used in hot melts are ethylene-vinyl acetate (EVA), polyolefins, polyamides and polyesters, styrene block copolymers, polyethylene, and ethylene-methyl acrylate (EMA) or ethylene n-butyl acrylate (EnBA). (hotmelt.com)
  • Three copolymers of acrylic acid with styrene and their zinc salts were also prepared. (gla.ac.uk)
  • The second section of the work involved the thermal degradation of these polymers and copolymers. (gla.ac.uk)
  • The thermal degradation of the three copolymers of acrylic acid with styrene and the zinc salts of these copolymers occurred by a free radical mechanism. (gla.ac.uk)
  • The chemistry of these polymers is highly variant, but the predominant chemistries include copolymers of styrene and acrylic monomers such as n-butyl acrylate or copolymers of only acrylic monomers. (calpoly.edu)
  • By using Flexibloc ® as a polymer initiator for polymerization, various types of block copolymers can be easily designed. (arkema.com)
  • The method could replace molecular catalysts or expensive transition metals currently used to make things like methacrylates (common in plastics), styrene and block copolymers. (phys.org)
  • We report the preparation of plant oil based triblock copolymers based on soybean oil monomers. (saxslab.com)
  • The monomers were polymerized via atom transfer radical polymerization with subsequent chain extension, resulting in poly(styrene- b -soybean oil acrylate- b -styrene) (PS- b -PSBA- b -PS) and poly(styrene- b -soybean oil methacrylate- b -styrene) (PS- b -PSBMA- b -PS) triblock copolymers. (saxslab.com)
  • The amino copolymers were prepared by treating 4-chloromethy styrene copolymers with sodium phthalimide and then with hydrazine monohydrate. (ac.ir)
  • Study of DMTA analysis showed that chemical modification of 4-chloromethyl styrene copolymers with phthalimide substituent leads to an increase in the rigidity and glass transition temperature of polymers. (ac.ir)
  • Methacrylamide is an industrial chemical used in the production of polymers and copolymers. (tashkentchemicals.uz)
  • Methyl methacrylate polymers and copolymers are also used in surface coatings (solventand emulsion-based), adhesives, polymer concrete and embedding materials. (tashkentchemicals.uz)
  • Based on this analysis, the homopolymer mass density is proposed as a macroscopic parameter that appears to govern phase behavior in weakly interacting block copolymers or polymer blends. (mit.edu)
  • In light of the improved understanding of BCP phase behavior emerging from these studies, a simple phenomenological free energy expression is proposed for compressible polymer mixtures, that can be extended to block copolymers. (mit.edu)
  • Volume 1 covers the methodology used for the determination of metals, non-metals and organic functional groups in polymers, and for the determination of the ratio in which different monomer units occur in copolymers. (chemtec.org)
  • The structure and microstructure of polymers, copolymers and rubbers are dealt with in Volume 2. (chemtec.org)
  • More detailed aspects, such as sequencing of monomer units in copolymers, end-group analysis, tacticity and stereochemical determinations, are also dealt with in this subsequent volume. (chemtec.org)
  • It has now been found that, surprisingly, the photosensitivity is considerably increased, the energy density required is considerably reduced and the information of the direction of the polarized irradiation light is retained in the course of energy transfer when copolymers composed of monomers having covalently bonded isomerizable or dimerizable groups and 2 composed of monomers having covalently bonded sensitizers are used to produce alignment layers. (allindianpatents.com)
  • This thesis focuses on the advancement and development of new polymerization methodologies for the controlled radical polymerizations of 1,3-dienes, (2-methyl-1,3-butadiene, 1,3-butadiene, 2,3-dimethyl-1,3-butadiene) and main chain fluorinated monomers, as well as the ability to synthesize well defined block copolymers thereof. (uconn.edu)
  • Furthermore, random and block copolymers with styrene could also be obtained. (uconn.edu)
  • When the zinc oxide powder having such a specific resistivity is used with a water-soluble or water-dispersible adhesive such as polyvinyl alcohol, methyl cellulose, styrene-butadiene copolymer or the like, the resulting material will have reduced conductivity, consequently giving a record of low density. (justia.com)
  • For this reason, the adhesives usable with the powder are limited to those of the organic solvent type incroporating methyl methacrylate, ethyl methacrylate, styrene, melamine, cellulose acetate, vinyl acetate or like polymer, acrylic monomer-styrene copolymer, vinyl chloride-vinyl acetate copolymer, or like resin which is soluble in organic solvents. (justia.com)
  • Nanostrength ® is an acrylic block copolymer with an ABA structure having polybutyl acrylate (PBA) as the soft constituent in the center block and polymethyl methacrylateof (PMMA) as the hard constituent in the side block. (arkema.com)
  • in which (A) is a copolymer of 70-95 wt% n-butyl and/or 2-ethylhexyl acrylate, 5-25 wt. (epo.org)
  • Ammonium Styrene/Acrylates Copolymer is the ammonium salt of a polymer of styrene and a monomer consisting of acrylic acid, methacrylic acid or one of their simple esters. (productingredients.com)
  • Luran ® S is INEOS Styrolution's acrylonitrile styrene acrylate copolymer (ASA) brand, boasting superior weathering, impact and chemical resistance when compared with other polymers. (ineos.com)
  • Aqua (CAS: 7732-18-5), Styrene Acrylates Copolymer, Acrylates Copolymer. (indisha.nl)
  • The copolymer formed by free radical emulsion copolymerization of styrene-acrylamide (14:1) using ammonium persulphate (APS) at 60 °C. In addition, the grafting process was also achieved by oxidation chemical polymerization of the above copolymer with both aniline and 2-chloroaniline using APS. (springeropen.com)
  • These are mainly the vinyl monomers common to the chemical industry such as styrene and its derivatives (including divinyl benzene), acrylamide and its derivatives, butadiene, acrylonitrile, vinyl acetate, and others. (noaa.gov)
  • Due to the very general nature of this classification, toxicity properties vary widely from highly toxic acrylonitrile to relatively benign monomers such as styrene. (noaa.gov)
  • Acrylic acid and acrylate may be homopolymerized and copolymerized, or may be copolymerized with monomers such as acrylonitrile, styrene, butadiene, vinyl chloride and maleic anhydride. (nbautoprogrammer.com)
  • We have also done copolymerization with styrene and acrylonitrile (SAN) because it is one of the least understood ATRP system and also because its potential industrial importance. (ndltd.org)
  • 1. ABS performance: ABS is synthesized from three chemical monomers, acrylonitrile, butadiene and styrene. (plasticprofiles.net)
  • styrene, methyl methacrylate and/or tert. (epo.org)
  • It is primarily used in the manufacturing of polymethyl methacrylate thermoplastic polymers (PMMA) which are used in many applications such as cast and extruded sheet, resins for injection moulding and extrusion. (tashkentchemicals.uz)
  • We aimed to investigate the formation of bisnorbornenyl species resulting from radical termination by combination ( i.e. , coupling) during RAFT polymerization at different monomer conversion values in four types of monomers: styrene, tert -butyl acrylate, methyl methacrylate and N -acryloyl morpholine. (nsf.gov)
  • Experimental data collected from the literature covered the following systems: bulk homopolymerization of styrene, solution polymerization of styrene, solution polymerization of methyl methacrylate, bulk polymerization of n-butyl acrylate, bulk copolymerization of styrene and n-butyl acrylate. (ndltd.org)
  • monomers with a relatively small polar component (based on Hansen solubility parameters) such as lauryl methacrylate and benzyl methacrylate, in addition to styrene, generate stable emulsions that can be effectively polymerized. (edu.au)
  • In particular, the invention relates to a method of preparing a hydrogel immobilised to a solid support comprising polymerising on the support a mixture of a first comonomer which is acrylamide, methacrylamide, hydroxyethyl methacrylate or N-vinyl pyrrolidinone and a second comonomer which is a functionalised acrylamide or acrylate. (patsnap.com)
  • EP-3 and EP-6 are highly functional acrylic latexes containing butyl acrylate (BA), methyl methacrylate (MMA), and glacial acrylic acid (GAA). (coatingsworld.com)
  • Capsules (10 μm), open-cell materials and capsules (50 μm) containing smaller beads (10 μm) can thus be achieved using n-butyl acrylate instead of styrene in O/W emulsion, plain beads are achieved. (lcpo.fr)
  • Butyl acrylate is a clear colorless liquid with a characteristic fruity odor. (tashkentchemicals.uz)
  • Our group successfully synthesized various polymers derived from CO 2 /alkenes by homo- or co-polymerization of EVP lactone made from CO 2 and butadiene. (u-tokyo.ac.jp)
  • Emulsogen EPN 407 is used as nonionic emulsifier for the emulsion polymerization of monomers like acrylates, styrene-acrylates, styrene-butadiene and vinyl acetate. (clariant.com)
  • Adhesive formulators have blended natural rubber latex with small amounts of styrene-butadiene latex, albeit with a negative impact on adhesive performance. (pdfslide.us)
  • There are various types of polymerization methods of water soluble polymers such as bulk polymerization, solution polymerization, copolymerization, emulsion polymerization and suspension polymerization. (niir.org)
  • Water soluble polymers are used widely as stabilizers or protective colloids in emulsion polymerization. (niir.org)
  • The Rice lab of materials scientist Eilaf Egap focused on the latter with its demonstration of a stable and economical method to make polymers through photo-controlled atom-transfer radical polymerization. (phys.org)
  • Because the monomers tested in Egap's lab had no ability to terminate propagation of the chain, the process is called living polymerization. (phys.org)
  • They said the living polymerization process could lead to the creation of novel polymers. (phys.org)
  • Egap, an assistant professor of materials science and nanoengineering and chemical and biomolecular engineering, said quantum dot polymerization shows promise for highly controlled growth of sophisticated polymers. (phys.org)
  • In a random polymerization, they would be randomly dispersed along the polymer backbone. (phys.org)
  • These materials (commonly called monomers) are those compounds which have the capability of thermally induced or chemically initiated radical type polymerization reactions which can generate significant amounts of heat (up to -100 kJ/mol). (noaa.gov)
  • 99% acrylic acid is an important organic synthetic raw material and synthetic resin monomer, and is a vinyl monomer with a very fast polymerization rate. (nbautoprogrammer.com)
  • If styrene is not stabilizedwith an appropriate inhibitor, light or heat may promote an uncontrolled polymerization reaction, forming polystyrene. (tashkentchemicals.uz)
  • Although the monomer can be polymerized under the influence of heat, light, ionic or high energy mechanisms, free radical initiation is the most commonly used method of polymerization. (tashkentchemicals.uz)
  • Ring-opening metathesis polymerization (ROMP) of these MMs using Grubbs' 3rd generation catalyst (G3) at an MM : G3 ratio of 100 : 1 resulted in the formation of bottlebrush polymers. (nsf.gov)
  • These results highlight the importance of monomer choice and RAFT polymerization conditions in making MMs for ROMP grafting-through to make well-defined bottlebrush polymers. (nsf.gov)
  • Atom transfer radical polymerization is a new and important living polymerization mechanism because it can produce many different polymers with controlled microstructures and novel properties. (ndltd.org)
  • This is one of very few studies combining detailed mathematical models for polymerization kinetics and polymer microstructure and experimental results in the area of ATRP. (ndltd.org)
  • Polymers made with bifunctional initiators have narrow molecular weight distributions, higher molecular weight averages, and higher monomer conversion for the same polymerization time. (ndltd.org)
  • Our experimental work focused on the homopolymerization and copolymerization of styrene, because of the commercial importance of this monomer and also due to the relative simplicity of its polymerization. (ndltd.org)
  • The ability to synthesize polymers with novel molecular architectures is one of the advantages of living polymerization techniques. (ndltd.org)
  • (3) The structure of the resulting polymer was dependent on the polymerization methods: A polymer with lactones on the side chain was obtained by coordination polymerization, whereas a polymer with a lactone main chain was acquired by radical polymerization. (u-tokyo.ac.jp)
  • Reversible addition-fragmentation chain transfer (RAFT) polymerization and a toolbox of surface functionalization from the simple to the advanced were developed to prepare the polymer nanomaterials. (sc.edu)
  • We have been investigating the kinetics of morphological development in a PDLC system based on a syrup composed of a multifunctional acrylate matrix and low molecular weight liquid crystal where phase separation is induced through UV or visible light initiated photo-polymerization. (4spe.org)
  • One embodiment of this method involves covalently bonding to the tissue a monomer capable of further polymerization. (justia.com)
  • This tissue is then contacted with a second monomer under polymerization conditions such that a tissue-bonded polymer is formed in situ. (justia.com)
  • 2013 , 51 , 47-58] whereby we demonstrated the synthesis of polystyrene nanoparticles by miniemulsion polymerization stabilized by graphene oxide (GO) nanosheets as sole surfactant, we hereby report the synthesis of hybrid polymer nanoparticles of several members of the (meth)acrylate family as well as the cross-linker divinylbenzene via the same approach. (edu.au)
  • These monomers are of interest because they are bifunctional: the vinyl group is susceptible to polymerization and the carboxylate group carries myriad functionality. (patsnap.com)
  • Emulsogen EPA 073 is used as anionic emulsifier for the emulsion polymerization of monomers like pure acrylic, styrene-acrylic acid esters and vinyl acetate. (clariant.com)
  • For these products, polymer particles were normally synthesized using suspension polymerization method which requires time consuming classification techniques of sieves or air jets in order to extract targeted polymer particles size range. (hitachi-hightech.com)
  • these particles then absorb monomers and porogen to swell by a factor of 10 to 500, after which they are polymerized via thermal polymerization in configurations that preserve particle shape 3) . (hitachi-hightech.com)
  • Having thus confirmed that the seed polymerization method yields monodisperse particles with sharper particle size distribution than suspension polymerization, we next synthesized both acrylic base hydrophilic and styrene based hydrophobic monodisperse polymer articles and applied these polymers to SEC columns for proteins and other organic compounds analysis. (hitachi-hightech.com)
  • For SEC analysis of proteins, hydrophilic acrylate monomer was utilized to create monodisperse particles using seed polymerization method. (hitachi-hightech.com)
  • 2-ethylhexyl acrylate is also used in pressure sensitive adhesives. (tashkentchemicals.uz)
  • Using this new criterion, a simple tool for the molecular design of phase behavior into weakly interacting BCP's is identified, which is successfully used to engineer "baroplastic" behavior into several new systems of commercial relevance, including elastomers and adhesives based on styrene and low Tg acrylates. (mit.edu)
  • D-FOAM-R A102 is a 100% active foam control additive designed for maximum performance and compatibility in natural latex and polymer based adhesives. (clariant.com)
  • Introduction Natural rubber (NR) was the earliest polymer used in manufacturing pressure sensitive adhesives (PSA). (pdfslide.us)
  • Sustainable functional materials from lignin: Oxidative depolymerisation, monomer synthesis and polymerisation. (sun.ac.za)
  • Chemistry) Synthesis polymer-bound small-molecule kinase inhibitors as anti-tumour agents. (sun.ac.za)
  • 5] Nishikubo T., Kondo T., Inomata K., Study of Polymeric Photosensitizers Synthesis of Multifunctional Photosensitizers Bonded on Cross-Linked Polymer Beads and Their Application for Photoisomerization of Potassium Sorbate, Macromolecules , 22 , p.3827 (1989). (ac.ir)
  • In addition, ethyl acrylate is used in chemical synthesis. (tashkentchemicals.uz)
  • Mathematical models are essential in this stage because they can summarize our knowledge on polymers made by ATRP and help us to find the optimum conditions for their synthesis. (ndltd.org)
  • The goal of our research is to discover, develop, and understand new reactions mediated by homogeneous catalysis for organic and polymer synthesis. (u-tokyo.ac.jp)
  • Our group has been engaged in polymer synthesis or versatile chemical synthesis using CO 2 as a starting material. (u-tokyo.ac.jp)
  • Acrylic acid is one of the important raw materials for water-soluble polymers, and grafting copolymerization with starch can produce a super absorbent. (nbautoprogrammer.com)
  • In polymer syntheses, CO 2 can be integrated into polymers by copolymerization with highly reactive monomers. (u-tokyo.ac.jp)
  • Our group developed copolymerization of EVP with other olefin monomers as well. (u-tokyo.ac.jp)
  • To better understand the molecular origin of this behavior, the bulk thermodynamics of a family of BCPs formed from styrene and a homologous series of n-alkyl methacrylates (PS-b-PnAMA, n ranging from 1 to 12) was investigated, both as a function of pressure and temperature. (mit.edu)
  • The monomers a) are preferably selected from the group of acrylates, methacrylates, acryi-amides and methacrylamides, to which a photochemically isomerizable or dimerizable molecule is covalently bonded directly or via a bridging group in the ester or amide group. (allindianpatents.com)
  • Modified acrylates are also numerous, include methacrylates (CH₂=C(CH₃)CO₂R) and cyanoacrylates (CH₂=C(CN)CO₂R). (patsnap.com)
  • 1] Dong J.Y., Manias E., Chung T.C., Functionalized Syndiotatic Polystyrene Polymers Prepared by the Combination of Metallocene Catalyst and Boranecomonomer, Macromolecules . (ac.ir)
  • INEOS Styrolution is the leading global styrenics supplier, with a focus on styrene monomer, polystyrene, ABS Standard and styrenic specialties. (ineos.com)
  • MADIX agents and trithiocarbonate RAFT agents containing the similar R groups generated polystyrene with a high PDI (~2.0) and a low PDI (~ 1.1) respectively with control over the polymer molecular weights. (sc.edu)
  • Water soluble polymers cover a wide range of highly varied families of products of natural or synthetic origin, and have numerous uses. (niir.org)
  • A water soluble polymer is a polymer that can be diluted in water, with or without the assistance of co solvents and neutralizing agents, to form transparent solutions. (niir.org)
  • The water soluble polymers market encompasses several categories, including starch, cellulose ethers, polyvinylacetate, polyvinyl alcohol and other synthetic water soluble polymers. (niir.org)
  • The book covers classification of water soluble polymers, processes, properties, uses and applications of water soluble polymers with lot of other information. (niir.org)
  • In the second part, two classes of water soluble polymers were grafted on nanoparticles via surface-initiated RAFT polymerizations. (sc.edu)
  • This research focuses on creating and investigating polymer/organic bound interfaces on nanoparticles with advanced architectures to tailor the properties of polymer nanocomposites for various applications. (sc.edu)
  • The polymer grafted magnetic nanoparticles were removed from water solutions after antimicrobial testing using a magnet, thereby avoiding nano-based pollution of the environment. (sc.edu)
  • Electron microscopy analysis reveals the formation of polymer nanoparticles with size distribution between 200 and 1000 nm with roughened surface morphologies, indicative of GO sheets adsorbed at the interface. (edu.au)
  • In connection with our activities using NHC chemistry, we have been developing polymer-supported NHC precursors, namely, polymerized ionic liquids (PILs) based on imidazolium units featuring « non-innocent » acetate counter anions. (lcpo.fr)
  • This invention relates to a new compound that is useful in polymer chemistry, particularly as a cross-linking agent. (everypatent.com)
  • No. 4,481,009, in which the first monomer solution comprised acrylic acid, and the only monomer in the second monomer solution was acrylamide, became calcified after being subjected to mechanical flexing and then implanted. (justia.com)
  • Styrene-co-acrylamide-graft-polyanilines were synthesized and characterized. (springeropen.com)
  • The complete removal of mercury from water solution portion of mercuric removal unit was achieved by introduction of synthetic polymeric mesopores material based on styrene-co-acrylamide-graft-polyanilines. (springeropen.com)
  • For example, ethyl acrylate has an odor detection threshold in the ppb range, but at that level the toxicity is very low. (noaa.gov)
  • Ethyl acrylate is a clear, colorless liquid with a pungent odor. (tashkentchemicals.uz)
  • Ethyl acrylate is used in the production of homopolymers. (tashkentchemicals.uz)
  • The polymers were prepared by polymerisation of metal acrylate monomer and neutralisation of poly(acrylic acid) by the appropriate metal salt. (gla.ac.uk)
  • Cu. The polymers made by neutralisation of poly(acrylic acid) and those made by polymerisation of metal acrylate monomer exhibited similar thermal stability and degradation characteristics. (gla.ac.uk)
  • This system was then examined with the main chain fluorinated monomer vinylidene fluoride (VDF), and a series of epoxides, aldehydes, halides and peroxides, known to initiate both styrene and diene polymerizations in the presence of titanocenechloride were tested as potential room temperature VDF initiators. (uconn.edu)
  • This resin can then be used as a cross-linking agent for a variety of polymers, such as hydroxyl group-containing polymers (e.g., hydroxyl acrylics, polyesters, hydroxyl urethanes). (everypatent.com)
  • Also included here are the acrylates and acrylic acid derivatives but note that these materials are also captured in this tool in a separate and distinct category due to their unique hazards and their high volume of use in the industry. (noaa.gov)
  • Acrylates (IUPAC: prop-2-enoates) are the salts, esters, and conjugate bases of acrylic acid and its derivatives. (patsnap.com)
  • Poly(β-amino esters) prepared from the conjugate addition of bis(secondary amines) or primary amines to a bis(acrylate ester) are described. (patsnap.com)
  • Different characterization techniques were used to determine polymer properties. (ndltd.org)
  • naturally occurring, semi synthetic and completely synthetic polymers. (niir.org)
  • Rice University graduate student Yifan Zhu holds a vial of photosensitive, semiconducting quantum dots the lab uses as a catalyst to make functional synthetic polymers powered by light. (phys.org)
  • Rice University scientists plan to employ the power of the sun to build functional synthetic polymers using photosensitive quantum dots-microscopic semiconducting particles-as a catalyst. (phys.org)
  • Rice University researchers, from left, Yiming Huang, Eilaf Egap and Yifan Zhu are employing the power of the sun to build functional synthetic polymers using photosensitive, semiconducting quantum dots as a catalyst. (phys.org)
  • These polymers, ranging from thermoplastics to thermoplastic elastomers (TPEs), were obtained by tuning molecular structures. (saxslab.com)
  • BASF acrylic monomers are used to as the building blocks for many acrylic polymers and co-polymers. (chempoint.com)
  • However, when melamine cross-linked hydroxyl acrylic polymers are used in automotive clearcoat coatings, the resulting finish suffers from a phenomenon known as environmental etch. (everypatent.com)
  • In this context, we have used acetylated cellulose nanocrystals (CNCs) to stabilize a large panel of oil-in-water (O/W) monomer emulsions of increasing polarity and solubility. (lcpo.fr)
  • Relative to other polymers, natural rubber is limited by its high molecular weight, low miscibility with low molecular weight resins, low polarity and low UV and thermo-oxidative stability resulting in discoloration during the lifetime of a PSA product [1, 2]. (pdfslide.us)
  • These characteristics are guided largely by the type of polymer, its molecular weight, and its amount. (hotmelt.com)
  • Newly engineered SBR latexes might enable adhesive formulators to substantially substitute SBR for NR. Such latexes offer improved auto-adhesion through molecular architecture and polymer characteristics. (pdfslide.us)
  • Resins like these are usually left with yet further amine functionality on the polymer backbone to enable them to cure and crosslink an epoxy resin. (wikipedia.org)
  • Melamine resins have been used successfully as cross-linking agents for a variety of polymer systems, including hydroxyl acrylic polymer systems used in the automotive coatings area, and particularly for automotive clearcoats. (everypatent.com)
  • Spanning almost two decades, this collection of published research and development work in polymer science and plastics technology is a wealth of knowledge and information for anyone involved in plastics. (4spe.org)
  • While natural polymers exist like rubber and wood, they are made synthetically in order to create rubber, polyester, plastics, epoxies, and glass. (cbdclinic.co)
  • This can result in large adiabatic temperature rises, which also can trigger gassy decomposition reactions for some species (acrylates and acrylics in particular). (noaa.gov)
  • Melamine is well-known as a cross-linking agent for polymers. (everypatent.com)
  • In this type of cross-linking reaction, the carbon atom that is alpha to the amino nitrogen on the melamine reacts with the hydroxyl group on the polymer in an acid-catalyzed reaction with the melamine's alkoxy substituent leaving as an alcohol. (everypatent.com)
  • Compositions comprising at least one ethylenically unsaturated monomer to which a photochemically isomerizable or dimerizable molecule is covalently bounded, and at least one ethylenically unsaturated monomer to which a sensitizer is covalently bounded, are outstandingly suitable for producing polymeric alignment layers for liquid crystals. (allindianpatents.com)
  • First, the invention provides a composition comprising a) at least one ethylenically unsaturated monomer to which a photochemically isomerizable or dimerizable molecule is covalently bonded, b) at least one ethylenically unsaturated monomer to which a sensitizer is covalently bonded, and c) optionally other ethylenically unsaturated comonomers. (allindianpatents.com)
  • Polyacrylamide is a polymer, a molecule made from merging other small molecules knowns as monomers. (cbdclinic.co)
  • The linear relaxation master curves of Ethylene-Styrene Interpolymers, ESIs, were correlated with the molecular weight distribution by using double reptation theory. (4spe.org)
  • The choice of resin is determined by its compatibility with the main polymer, its softening point, and the specific adhesion. (hotmelt.com)
  • Vinyl acetate monomer is a colorless liquid with a low flash point. (tashkentchemicals.uz)
  • Vinyl acetate monomer is soluble in most organic solvents including chlorinated solvents , but is not soluble in water. (tashkentchemicals.uz)
  • Vinyl acetate monomer is a chemical building block used for a wide variety of industrial and consumer products. (tashkentchemicals.uz)
  • Acrylates contain vinyl groups directly attached to the carbonyl carbon. (patsnap.com)
  • Although there are obvious contaminants that are known to possibly be immediately initiatory to the monomer (radical generating species such as peroxides, azides, etc.), other effects on stability from even seemingly benign materials are harder to predict. (noaa.gov)
  • It improves the shear, temperature and electrolyte stability of polymer dispersions. (clariant.com)
  • Flexibloc ® is a monodispersed polybutyl acrylate (PBA) that has a radical active group at its molecular end. (arkema.com)
  • That introduced the generation of free radical atoms from a bromide-based initiator, which in turn triggered acrylate monomers in the solution to link. (phys.org)
  • In the first part (Chapter 2), a variety of RAFT agents (xanthate, dithiocarbamate and trithiocarbonate) were used to mediate the polymerizations of several classes of free radical polymerizable monomers. (sc.edu)
  • One such class of materials is that of emulsion polymers, which are heavily used in the coatings industry as they serve as the binder in many waterborne coating systems. (calpoly.edu)
  • These emulsion polymers will also be evaluated for use in concrete coatings meant to be applied with minimal preparation work, i.e. no etching. (calpoly.edu)
  • 2. A method according to claim 1 wherein the epoxy-containing polymer or prepolymer is derived from an acrylate or alkyl acrylate having an epoxy group attached thereto. (everypatent.com)
  • This was attributed to the unique chain microstructure of the ESIs in this study which have no styrene-styrene dyads. (4spe.org)
  • Styrenes are organic compounds derived from benzene in order to create a solvent. (cbdclinic.co)
  • It is readily polymerized and displays a wide range of properties dependent upon the selection of the monomer and reaction conditions. (tashkentchemicals.uz)
  • However, regardless of reaction conditions, no polymer was obtained. (uconn.edu)
  • Analysis by size-exclusion chromatography (SEC) revealed high molar mass shoulders of varying intensities attributed to the incorporation of these bisnorbornenyl species to generate dimeric or higher-order bottlebrush polymer oligomers. (nsf.gov)
  • Genamin PDAC is a cationic polymer for Skin, Hair Cleansing and Hair Care products. (clariant.com)
  • Alternatively, (CNCs) grafted with bromoisobutyrate moieties (CNC-Br) can stabilize O/W, inverted (W/O), and water-in-oil-in-water (W/O/W) double emulsions of styrene. (lcpo.fr)
  • Aristoflex AVC is a synthetic polymer used as a gelling agent for aqueous systems and as a texturizer and thickener for oil-in-water emulsions. (clariant.com)
  • To further perform ROMP reactions in aqueous dispersed media, a photolatent ROMP catalyst has been designed to be soluble within monomer droplets. (lcpo.fr)