• For example, the aqueous dispersion RAFT polymerization allows one to obtain a colloidal solution only for a small number of water-soluble monomers which form insoluble polymers during polymerization [ 4 ]. (springer.com)
  • Monomers and polymers are of little or no practical use until the raw product from the manufacturing process been transformed by more or less standardized fabrication and processing techniques into useful forms. (niir.org)
  • Acrylic polymer emulsion is made of acrylic monomers that are emulsified in water. (paintsacrylic.com)
  • Upon activation of either the intrinsic or extrinsic pathway of the coagulation cascade, thrombin forms and cleaves fibrinopeptide A and B from fibrinogen, resulting in soluble fibrin monomers, which then associate and form fibrin polymers. (medscape.com)
  • this polymer becomes insoluble through a tanning process involving quinone. (wikipedia.org)
  • However, once the paint dries, it becomes insoluble. (paintsacrylic.com)
  • Shear thinning gels can be made with many different materials (including polymers such as polyethylene glycol, or PEG), but Olsen's lab is focusing on protein hydrogels, which are appealing because they can be designed relatively easily to promote biological functions such as cellular adhesion and cell migration. (mit.edu)
  • The MIT researchers designed their hydrogel to include a second reinforcing network, which takes shape when polymers attached to the ends of each protein bind together. (mit.edu)
  • albumin", an older term for protein, is now used primarily to refer to certain specific soluble globular proteins found in eggs or blood serum, e.g. bovine serum albumin , the main soluble protein in teh serum of cattle, used as an enzymatically inert protein in biochemical research. (wordnik.com)
  • Silks are composed principally of proteins with a predominance of alanine, serine and glycine and silk proteins are able to undergo irreversible transformations from soluble protein to insoluble fibres. (bioone.org)
  • These data indicate that this eukaryotic cell-free expression system has a high success rate and that the addition of specific reagents can increase the yield of soluble protein. (iucr.org)
  • We have succeeded in making synthetic polymer gel move autonomously like a living organism. (mdpi.com)
  • Such polymers are biocompatible, inexpensive, readily available, and are superior to synthetic pharmaceutical additives due to low cost, low toxicity, and nonirritant nature. (hindawi.com)
  • Plant-based polymers such as gums and mucilage have been researched for their use as binders in immediate release tablets due to their reported advantages over synthetic polymers as binders [ 5 - 7 ]. (hindawi.com)
  • Cyclic polymer dynamics has been investigated using both synthetic and naturally occurring molecules by means of ensemble averaged experimental methods such as nuclear magnetic resonance (NMR), light scattering, and viscosity measurements. (jove.com)
  • Water soluble polymers cover a wide range of highly varied families of products of natural or synthetic origin, and have numerous uses. (niir.org)
  • naturally occurring, semi synthetic and completely synthetic polymers. (niir.org)
  • However, PVA is a water-soluble synthetic polymer making it susceptible to environmental factors. (ntu.edu.sg)
  • have been performed on polymers containing weakly acidic or basic groups in the polymeric backbone. (scialert.net)
  • Telmisartan is a weakly acidic, poorly water-soluble API with pH-dependent solubility. (bvsalud.org)
  • At Brown University, medical engineer Edith Mathiowitz encases molecules of water-soluble pigment within insoluble polymers. (discovermagazine.com)
  • At lower temperatures, these polymers are soluble in water, so they float freely in the gel. (mit.edu)
  • Due to its insoluble nature, Exilva MFC shows considerably higher stability against chemical reactions than water soluble polymers. (borregaard.com)
  • 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 based polymers are quick drying non inflammable, having mild odour and more environmentally acceptability than any other polymers. (niir.org)
  • Most conventional coating polymers at present can be produced in a form that will allow them to be solubilized in water. (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 this work, PVA is crosslinked at room temperature using divinyl sulfone (DVS) as a crosslinker, and the obtained crosslinked PVA (XPVA) is water-insoluble. (ntu.edu.sg)
  • A fully fluorinated material is water insoluble. (jameswalker.biz)
  • Large fully fluorinated polymers, like PTFE, are solids with no affinity for water. (jameswalker.biz)
  • By comparison PFAS surfactants are small molecule chemicals that are readily soluble in water. (jameswalker.biz)
  • PFAS Surfactants, such as PFOA, PFOS and Gen-X, that have been identified as having high health risks are all small, water soluble, and surface active. (jameswalker.biz)
  • On the other hand, the vast majority of PFAS materials used by the sealing industry are large polymers which are inert and water insoluble. (jameswalker.biz)
  • Polymers that have sufficient number of electronegative atoms and/or functional groups that can form hydrogen bonds with water tend to dissolve in water and are called water-soluble polymers. (pharmacy180.com)
  • Water-soluble polymers have an ability to increase the viscosity of solvents at low concentrations, to swell or change shape in solution, and to adsorb at surfaces. (pharmacy180.com)
  • The rate of dissolution of a water-soluble polymer depends on its molecular weight. (pharmacy180.com)
  • On neutralization with a base, the carboxylic groups become ionized and form stronger hydrogen-bond associations with other polymer chains and the solvent, water. (pharmacy180.com)
  • Ethyl methylcellulose is soluble in hot and cold water and does not form a gel. (pharmacy180.com)
  • Methylcellulose is poorly soluble in water and forms a gel on heating. (pharmacy180.com)
  • Sodium carboxymethylcellulose, being an ionized carboxylic acid salt, is soluble in water at all temperatures. (pharmacy180.com)
  • The electronegative oxygen confers water solubility on this polymer. (pharmacy180.com)
  • Polyethylene glycols are water-soluble and miscible and can dissolve drugs that are not soluble in water. (pharmacy180.com)
  • Amylose (20%), an unbranched water soluble polymer. (aglasem.com)
  • Amylopectin (80%), a branched water insoluble polymer. (aglasem.com)
  • It's extremely water-soluble, and it has extraordinary wettability. (lemondedudroit.be)
  • The characteristics of polymer with Oxirane include dynamic surface tension, wetability and cold-water resistance. (lemondedudroit.be)
  • When it comes to acrylic paint, there is a lot of confusion about whether or not it is water-soluble. (paintsacrylic.com)
  • So, is acrylic paint water soluble? (paintsacrylic.com)
  • Acrylic paints are water-soluble but become insoluble when they dry. (paintsacrylic.com)
  • Acrylic paint is water-soluble, meaning it will dissolve in water. (paintsacrylic.com)
  • Hexamethylenetetramine, also known as methenamine, hexamine, or urotropin, is a heterocyclic organic compound with the formula (CH N This white crystalline compound is highly soluble in water and polar organic solvents. (nmenterprises.in)
  • It is soluble in water while insoluble in organic solvent and organic acids. (nmenterprises.in)
  • This can be challenging for poorly water-soluble APIs without compromising performance. (bvsalud.org)
  • Normally, water-insoluble cholesterol is made water soluble by combining with bile salts and lecithin to form mixed micelles. (msdmanuals.com)
  • An impediment to the successful production of large quantities of natively folded proteins in Escherichia coli is the tendency of many proteins to become insoluble when overexpressed. (iucr.org)
  • There is extensive literature on the variables leading to insoluble recombinant expression of proteins. (iucr.org)
  • The conversion of soluble fibrinogen to insoluble fibrin. (medscape.com)
  • 10 Furthermore, spatiotemporal heterogeneities of the motion of individual molecules caused by inherent structural heterogeneity of entangled polymers are often hidden behind the ensemble averaging in these studies. (jove.com)
  • Dextran is a complex, branched polymer or polysaccharide composed of glucose molecules. (pharmacy180.com)
  • The formation of a firm insoluble fibrin gel depends on cross-linking of the polymer by the transglutaminase activity of factor XIIIa (see the image below). (medscape.com)
  • The charge density of the polymers depends on pH and ionic composition of the outer solution (the solution into which the polymer is exposed). (scialert.net)
  • However, the degree to which it is soluble depends on the type of paint and the medium that you are using. (paintsacrylic.com)
  • Polyvinyl alcohol (PVA) is a great interest polymer due to its excellent film-forming, emulsifying, microwave dielectrics and adhesive properties. (ntu.edu.sg)
  • PVA 1799 by Liwei chemical (Sinochem) is fully hydrolyzed, polyvinyl alcohol high polymer grade . (nmenterprises.in)
  • It is a polymer of a-glucose and a major reserve food in plants. (aglasem.com)
  • It is important food source of some animals It is a polymer of D (+) β-glucose. (aglasem.com)
  • Polyacidic polymers will be unswollen at low pH, because the acidic groups will be protonated and hence unionized. (scialert.net)
  • The polymer gels prepared here have cyclic chemical reaction networks. (mdpi.com)
  • With a cyclic reaction, the polymer gels generate periodical motion. (mdpi.com)
  • A protocol for the synthesis and characterization of diffusive motion of cyclic polymers at the single molecule level is presented. (jove.com)
  • The diffusive motion of individual cyclic polymer chains in a melt state is visualized using single molecule fluorescence imaging by incorporating a fluorophore unit in the cyclic chains. (jove.com)
  • The cyclic polymer exhibits multiple-mode diffusion which is distinct from its linear counterpart. (jove.com)
  • The results demonstrate that the diffusional heterogeneity of polymers that is often hidden behind ensemble averaging can be revealed by the efficient synthesis of the cyclic polymers using the ESA-CF process and the quantitative analysis of the diffusive motion at the single molecule level using the MSD and CDF analyses. (jove.com)
  • Cyclic polymers are unique in that they do not have chain ends. (jove.com)
  • They often exhibit unusual behaviors which is distinct from their linear counterpart, including increased thermal stability of polymer micelles by a linear-to-cyclic conversion, 1,2 and spatial organization of DNA in bacterial cells by a loop formation. (jove.com)
  • 4,5 Therefore, characterizing the motion and relaxation of cyclic polymers under entangled conditions has been an important research topic in polymer science for decades. (jove.com)
  • In order to characterize molecular level dynamics of cyclic polymers, a synthesis method that provides high purity cyclic polymers and an experimental and analysis methods that allow for quantitative characterization of molecular motion at the single molecule level have to be developed. (jove.com)
  • Here, we will show a method to synthesize high-purity cyclic and dicyclic poly(THF)s that incorporate a fluorophore unit using an electrostatic self-assembly and covalent fixation (ESA-CF) process 11-13 and a method to analyze the motion of the individual fluorophore-incorporated polymer chains using a combination of mean-squared displacement (MSD) and cumulative distribution function (CDF) analyses. (jove.com)
  • With an adequate MSD and CDF analyses, a multiple-mode diffusion of the cyclic and dicyclic polymers in the melt and semi-dilute solution of the linear polymer chains has been revealed, 14-16 suggesting the significant effects of the topological states of the polymers on the diffusive motion of the chains under entangled conditions. (jove.com)
  • Further increases in solubility were obtained by the addition of the NVoy polymer reagent to the reaction mixture. (iucr.org)
  • It is practically insoluble at physiological pH, but its solubility increases exponentially at pH values above 10. (bvsalud.org)
  • These results indicate that telmisartan has pH-dependent solubility in a molten polymer, similar to that in an aqueous solution. (bvsalud.org)
  • In particular, in dispersion RAFT polymerization it is often difficult to choose a selective solvent in which all reagents are readily soluble but which is selective with respect to the blocks of the synthesized block copolymer. (springer.com)
  • Ring-opening metathesis polymerization (ROMP) remains a valuable tool in polymer synthesis because it affords structurally well-defined, functionalized materials with highly unsaturated polymer backbones. (caltech.edu)
  • A series of electroactive poly(norbornadienebenzoquinone-imine) and poly(norbornadienebenzoquinone) polymers have been synthesized by the ring-opening metathesis polymerization (ROMP) of functionalized bicyclo[2.2.1]hepta-2,5-dienes using alkylidene metathesis catalysts. (caltech.edu)
  • In a second effort, we describe an improved precursor polymer route to polyparaphenylene (PPP) based upon the ring-opening metathesis polymerization (ROMP) chemistry of cis-di(3,4- dihydroxymethyl)cyclobutene dicarbonate. (caltech.edu)
  • To test the claims and postulates of the Topological Coupling Model, an organic-based ferromagnetic polymer was designed around the ring-opening metathesis polymerization (ROMP) of 3-diphenylmethylenecyclobutene. (caltech.edu)
  • any polymer of an amino acid joined by peptide (amide) bonds. (wordnik.com)
  • Carboxypolymethylene, also known as carbomer, carbopol, or carboxyvinyl polymer, is a high molecular weight polymer of acrylic acid, containing a high proportion of carboxyl groups. (pharmacy180.com)
  • When the new shear thinning hydrogel (top) is heated to body temperature, polymer chains join together to form a reinforcing network that improves the gel's stability (bottom). (mit.edu)
  • Higher polymer loading, lower tackifier loading, excellent thermal stability and compatibility with hydrocarbon resins make them even more versatile. (synthomer.com)
  • This leads to a decrease in the delamination limit of a given polymer mixture, that is, to a decrease in the concentration range of existence of single-phase polymer mixtures in solution upon passing to a poor solvent for one of them. (springer.com)
  • A battery structure with a cathode, an electrolyte, and a lithium metal anode is coated with a composite coating including a mixture of a polymer and a reinforcing fiber. (justia.com)
  • The composite coating may include a mixture of polymer and reinforcing fibers. (justia.com)
  • Small chemicals are mobile and more reactive than large polymers. (jameswalker.biz)
  • Incorporation of these quinone and imine redox units into organic norbornadiene polymers generates highly reactive and conductive materials capable of charge storage and electrochromism. (caltech.edu)
  • In one or more embodiments, the composite material includes a lithium ion conducting organic polymer and a reinforcing fiber. (justia.com)
  • In some embodiments, the polymer matrix comprises a thermoplastic polymer that is processed after the bimatoprost and the thermoplastic polymer are mixed. (justia.com)
  • In some embodiments, the ocular insert comprising a polymer matrix and stable amorphous bimatoprost of the current disclosure includes additives and/or excipients. (justia.com)
  • Our range of AERAFIN TM polymers combine excellent peel strength, processability, low odour and colour. (synthomer.com)
  • The power and flexibility of organic and polymer chemistry are used here to create fully conjugated, electroactive organic polymers. (caltech.edu)
  • We can draw on many years of experience in the field of polymer materials as well as fabrics and films and their processing. (masterflex.de)
  • Polymers are the most rapidly growing sector of the materials industry. (niir.org)
  • Continuous advancements and developments in polymer technology, processing machineries, expertise and cost effective manufacturing is fast replacing the typical materials in different segments with plastics. (niir.org)
  • Three factors are essential for any successful processing of polymers, namely materials, machinery and process control. (niir.org)
  • Biorefineries are facilities that convert renewable biomass into biofuels, chemicals, and materials such as plastics and polymers [ 2 ]. (intechopen.com)
  • All PFAS, including polymers, fall under the scope of the proposed regulation, however, the current recommendation allows for extended use of PFAS materials where they are shown to be critical for socio-economic reasons and where no available alterative exists. (jameswalker.biz)
  • Polymer Energy system is an award winning, innovative, proprietary process to convert waste plastics into renewable energy. (niir.org)
  • No wonder polymers are found in everything from compact discs to high tech aerospace applications. (niir.org)
  • These polybutenamers, in addition to their success in PPP conversion, are of great interest because they incorporate high degrees of acid, oxygen, and hetereoatom functionality into a soluble 1,4-poly(butadiene) structure. (caltech.edu)
  • This combination of slow dissolution rate and formation of viscous surface layer makes high-molecular-weight hydrophilic polymers suitable for use in controlling the release rate of soluble drugs. (pharmacy180.com)
  • It consists of calcium bilirubinate (a polymer of bilirubin), cholesterol microcrystals, and mucin. (msdmanuals.com)
  • In crustaceans, Chitin polymers tend to form rod like fibrils or crystallites that are balanced by hydrogen bonds formed between the amine and carbonyl groups. (ukessays.com)
  • These polymers enable you to formulate hot melt adhesives with a broad operating window, and compatibility with advanced HMA applicators. (synthomer.com)
  • In one aspect, the present invention features a composition comprising a polymer matrix and stable amorphous bimatoprost, wherein the bimatoprost is dispersed in the polymer matrix. (justia.com)
  • In one embodiment, the ocular insert comprising a polymer matrix and stable amorphous bimatoprost of the current disclosure includes at least one secondary therapeutic agent. (justia.com)
  • These precursor polybutenamers undergo a final conversion, under mild reaction conditions, to insoluble polyparaphenylene (PPP) without destroying or disturbing the existing polymer structure. (caltech.edu)
  • It showcased the cutting-edge issues in polymer science and engineering through real-life examples, such as racing car tires in Formula One Grand Prix. (shinshu-u.ac.jp)
  • Owing to their numerous pharmaceutical applications such as diluents, binders, disintegrant in tablets, and thickeners in liquid dosage forms, plant-derived polymers have gained considerable interest in recent years. (hindawi.com)
  • I will depend on a chapter from the Encyclopedia of Polymer Science and Technology and two review articles from Comprehensive Natural Products Chemistry for this information [1-3]. (spectroscopyonline.com)
  • Although harmless in their natural state, the chemistry of PFAS polymers means they are incredibly stable and do not degrade under normal usage conditions. (jameswalker.biz)
  • WELCHOL may decrease absorption of fat-soluble vitamins. (nih.gov)
  • Plastic foams are from a wide variety of polymers have a wide range of applications and are made by a variety of methods depending upon the polymer and the application. (niir.org)
  • It can either be dispersed, or made insoluble in liquids. (lemondedudroit.be)
  • Structural Joints sealant based on our Fast Curing SPUR Polymer is a one part Low Modulus Modified sealant. (silanemodifiedpolymer.com)
  • The unoptimised preparations of soluble and insoluble CDPs displayed very small particle size distributions, while the prepared polymers currently have different complexation properties to those of their classically prepared analogues. (beilstein-journals.org)
  • However, when heated to body temperature, they become insoluble and separate out of the watery solution. (mit.edu)
  • Altering the pH of the solution will cause swelling or deswelling of the polymer. (scialert.net)
  • ELPs also change phase with l ower critical solution temperature behavior, which means that they will be soluble below a critical temperature and phase separate at/above it. (duke.edu)