| Sodium polyacrylate is a polymer containing many acrylate monomers connected end-to-end in a large chain. |
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| It is produced through a free radical polymerization reaction of styrene monomers. |
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| In free radical polymerization, monomers can add to each other without formation of a small molecule. |
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| Condensation reactions depend on a repeated reaction between functional groups on the monomers. |
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| Do aggregates of A2E have a higher singlet-oxygen quantum yield rather than monomers? |
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| One explanation is the metal ions bind inside the dimer between the monomers of a double-helix. |
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| Speckled images of such polymer structures are obtained by microinjecting low amounts of labeled monomers into cells. |
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| These degrees of freedom represent possible large amplitude motions of the rigid monomers. |
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| The two monomers are interwound, forming a lobster-like structure with two flexible arms consisting of two antiparallel-ribbons. |
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| Important monomers which undergo these reactions include styrene, methylmethacrylate, vinyl acetate, vinyl chloride, and other acrylates. |
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| Other monomers in the plurality include acrylic acid and methyl methacrylate. |
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| We observed subunit dissociation directly in excess vitamin D binding protein to sequester monomers and preclude association reactions. |
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| Polyurethanes are created from dihydric alcohols and diisocyanate monomers. |
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| In a more recent report, a pentameric toroid-type magainin pore was proposed that consisted of one dimer and three monomers. |
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| Single monomers undergo conformational changes in the course of the simulation. |
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| The hook and the filament are self-assembling helical polymers constructed from monomers of the protein flagellin. |
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| Fibrinogen is modified by thrombin to produce fibrin monomers that are the primary constituent of the fibrin clot. |
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| These materials are made up of specific monomers including saccharides, amino acids, and nucleotides, respectively. |
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| The monomers undergo rotary motion with simultaneous relative lateral displacement rather than direct axial separation. |
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| Although commonly represented as monomers, organolithiums tend to form oligomers of two to six monomer units. |
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| The aggregation of monomers to form an oligomeric protein is a complex molecular process whose details are still obscure. |
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| Another domain is usually responsible for dimerization or oligomerization of the transcription factor monomers. |
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| The FRET measurements also show a slow increase in oligomerization of EGFR monomers after growth factor binding. |
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| It customarily refers to the number of monomers in one turn of actin's left-handed helix. |
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| The association of the monomers may affect the catalytic activity of the enzyme. |
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| In plants, the enzymes characterized so far exist as catalytically active monomers. |
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| For example, polystyrene is the material that results from the polymerization of styrene monomers. |
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| The number of contacts per residue was calculated for the monomers, the pentamers, and the icosahedrons. |
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| This free radical attacks the double bonds on other monomers creating a longer chain molecule and an additional free radical. |
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| These monomers are generally bonded together in a chain-like manner creating a molecular backbone. |
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| The bacterial flagellar filament is a helical, self-assembling polymer of flagellin monomers. |
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| So, it seems, the Earth's primordial soup was primed with the monomers for making the polymeric components of primitive life. |
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| Addition polymerization reactions use free radical monomers to produce polymers. |
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| A polymeric molecule consists of several thousand chemical repeating units, or monomers, linked together by covalent bonds. |
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| Vent with lateral hole present for the application of the knocker of monomers connected with the vacuum pump. |
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| Different enzyme pathways can turn out different monomers, producing plastics with different properties. |
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| Nr. 3 Vents with lateral holes prepared for the application of the knocker of monomers connected to the vacuum pump. |
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| However not all polymers are the same as monomers can be combined in many different ways. |
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| Its missions include the development of acrylic monomers, the treatment of industrial waters and the expert appraisal of damage to materials. |
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| This stabilizing effect has been observed in solid copolymers of methacrylate monomers with Rhodamine 6G analogs containing polymerizable groups in their structure. |
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| Short styrene monomers are moderately toxic for aquatic life and bio-accumulate only to a small extent in the environment. |
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| Polymers are exempt from registration but the monomers used to produce them must be registered by an actor in the supply chain. |
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| These policies are laid out in writing and we are striving to replace the most delicate elements when we select our new monomers. |
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| Additional monomers are used as diluent or to guarantee the cross-linking abilities of the resin. |
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| Following chemical degradation, the amounts of aliphatic and aromatic suberin monomers were analysed quantitatively by gas chromatography and mass spectrometry. |
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| The result may be low molecular weight, broad molecular weight distribution, or the presence of nonreacted monomers or oligomers with very low molecular weights. |
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| This is necessary because the polymers resulting from the use of monomers are not subject to registration. |
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| On the other hand, for a system of four peptides, there are six ways to form dimers, four ways to form trimers and monomers, and only one way to form a tetramer. |
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| Tropomyosin binds to actin by occupying seven consecutive monomers. |
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| Rotational contributions were estimated in the semiclassical approximation for the free rotor considering both monomers and dimers as rigid molecules. |
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| For the serine variants, dimeric intermediates predominate after ice incubation, and the trimeric intermediates dissociate to monomers in the presence of reducing agent. |
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| What Blackmond realised was that it was the dimers, not the monomers, that were catalytically active, and only the heterochiral dimer was not active. |
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| In the electrically neutral crown ether 6, six ethylene oxide monomers are linked into a circle that gives the molecule ion-complexing capacity and increases its rigidity. |
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| This method is used with gaseous monomers such as ethylene, tetrafluoroethylene, and vinyl chloride. |
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| These actin nucleation sites lead to the formation of large aggregates due to charge shielding between actin monomers in the aggregate and monomers in the bulk. |
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| Produced by methane photochemistry, these particles are irregular and composed of several hundreds of 0.05-micron monomers. |
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| Recently acrylic monomers and polymers, as well as some of the cyanoacrylate adhesives and acrylic copolymers, have been used as well. |
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| These two monomers can be mixed in a bulk process and induced to polymerize under the action of free-radical initiators. |
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| Perhaps the most promising approach is to process used plastic to recover resources in the form of oils and monomers that could be reused to synthesize new plastics. |
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| This was the only possible way to create an effective competitor in the cationic reagents and hydroxy monomers markets. |
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| The chaining, branching or cross-linking of these monomers determines the individual structure of the molecule group. |
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| The equilibrium shifts in favour of dimers under increased pressure and in favour of monomers under reduced pressure. |
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| Although many different proteins with diverse functions act on DNA, most act as monomers or components of oligomers containing relatively few other elements. |
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| Second, the C-propeptides of vertebrate procollagen also contain variable sequences, which promote selective oligomerization of structurally compatible monomers. |
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| With their centers of mass remaining unchanged the monomers shift away from the starting structure into different directions in conformational space. |
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| The results agree with predictions from the free area model for monomers and dimers, and the hydrodynamic continuum model for tetramers, pentamers, and hexamers. |
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| The terms monomers and oligomers are commonly used in technical literature because of their brevity. |
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| Because monomers are multifunctional, it can be difficult to establish the final polymer structure without an understanding of the reaction sequence. |
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| Studies have indicated that exposure to substances containing free isocyanate monomers present some health hazards when protective clothing is not worn. |
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| When free hemoglobin is transfused, the tetramers rapidly break down into dimers and monomers. |
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| It exists in single-unit monomers in plants, while in humans it combines into four-unit tetramers. |
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| Sartomer Company will increase the prices of its acrylate and methacrylate monomers and oligomers effective Nov. |
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| It is a stable white solid that is soluble in a range of organic solvents and copolymerizes with other vinylic monomers. |
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| Cationic photo-polymerization uses photo-initiators such as iodonium and sulfonium salts to produce cross-linked films from epoxy monomers. |
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| However, imidazolinium monomers do not easily copolymerize with other monomers. |
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| Monomers and oligomers resulting from chemical depolymerisation should not be treated differently from monomers manufactured by chemical synthesis. |
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| Plastic waste can be treated mechanically to produce recycled materials and articles or it can be broken down to monomers and oligomers by chemical depolymerisation. |
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| To achieve this, they spread specifically designed halogen-substituted monomers on gold and silver surfaces under ultrahigh vacuum conditions. These are linked to form polyphenylene chains in a first reaction step. |
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| A moulding composition comprising liquid crystalline monomers and fibres, characterized in that the fibres are synthetic resin fibres having a negative coefficient of thermal expansion. |
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| Copolymerization of acrylonitrile with small amounts of other monomers yields the fibre Orlon, with the desirable qualities of the homopolymer and the advantage of dyeability. |
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| A low dielectric constant material composed of an aerogel of an inorganic dielectric oxide having organic monomers grafted to the aerogel inorganic material. |
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| Step-growth polymerization typically takes place between monomers containing functional groups that react in high yield to form new functionalities. |
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| Another strategy is to add block or graft copolymers formed from monomers of the immiscible polymers in order to improve adhesion at the boundaries between the polymer phases. |
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| An activating cocatalyst composition used in the production of syndiotactic polymers from monovinylidene aromatic monomers, wherein the composition comprises an aluminoxane and an electrophilic borane compound. |
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| The polymeric products theme will produce a variety of materials both from lignin and from the monomers and oligomers formed by thermochemical and catalytic processing. |
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| Research in this area will explore value-added lignin-based materials and lignin deconstruction into functionalized aromatic monomers and oligomers. |
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| Synthetic polyamides are produced by a condensaton reaction between monomers, in which the linkage of the molecules occurs through the formation of the amide groups. |
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| The scientists have already demonstrated that the underlying principle for this works: they have connected three graphene ribbons to each other at a nodal point by means of two suitable monomers. |
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| The cationic acrylic monomers marketed under the Adame®, Adamquat® and Madquat® brands are used as dispersants and flocculants in water treatment. |
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| Cellulose is a polymer whose monomers are glucose molecules. |
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| Therefore monomers, other starting substances and additives should be risk assessed and authorised before their use in the manufacture of plastic materials and articles. |
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| Beyond the recovery in volumes and the improvement in margins for acrylic monomers, the significant improvement in EBITDA reflected the success of many internal progress initiatives. |
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| The era of dental composites commenced after a method of mixing Bis-GMA with diluting monomers and adding glass or silicate glass powders to the mixture was developed. |
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| Acrylic acid, Crotonic acid monomers and azobisisobutyronitrile were used as received. |
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| The biogenic silica composing the cell wall is synthesised intracellularly by the polymerisation of silicic acid monomers. |
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| Water is an essential component of self-etch adhesives as it is needed in the ionization of acidic monomers. |
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| The specialty monomers vinyl neodecanoate and vinyl laurate are key raw materials for the manufacture of specific dispersible polymer powders. |
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| Electron acceptor monomers can be copolymerized such as alkyl methacrylate or other monomers capable of accepting electrons. |
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| For example, it is believed a high degree of cyclization can occur during the cationic polymerization of diene, cyclic and mono olefin monomers. |
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| Blooming occurs when unreacted cyanoacrylate monomers volatilize from the surface of the dispensed adhesive and become airborne. |
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| Chemical recycling of PET can result in whole depolymerization to the monomers or partial depolymerization to the oligomers. |
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| They are polysaccharides of D-glucose monomers linked by beta-glycosidic bonds. |
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| Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed therefrom. |
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| As anticipated both monomers show a typical minimum temperature and curves of exotherm attributed to ring opening polymerization. |
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| Supplies polybutadiene-based TPUs and plastics modifier resins, including SMA, imides, and methacrylate monomers. |
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| The surface potential decrease may arise from reasons that are not connected with the dealignment of polar monomers and the relaxation of polymeric fragments. |
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| Both FKM elastomers had the same chemical structures and are composed of vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene monomers. |
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| The intermediate filaments are assembled from keratin monomers and the cornified envelope is assembled from a protein called involucrin and several other proteins. |
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| High recoveries of the physiologically active monomers, catechin and epicatechin, were achieved in crude extracts, compared with conventional organic solvent extraction. |
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| Zhan and Dixon produced QSAR models of lnQ and e for two sets of monomers including 11 and 26 compounds, using calculated electronegativities and reaction free energies. |
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| The starting material is the castor bean and its oil derivatives, which are synthesised into monomers that form the basis of the Vestamid Terra product range. |
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| Typical POSS monomers possess the structure of cube-octameric frameworks with eight organic corner groups, one or more of which are reactive or polymerizable. |
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| Each kit comes with enough pieces to make 12 glucose monomers, 12 amino acids, 12 deoxyribonucleotides, 12 ribonucleotides, 12 triglycerides, or 12 phospholipids. |
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| The process starts by tailor-making a porous spherule of PP in a reaction process similar to Himont's Catalloy technology, then grafting various monomers. |
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| The specialty monomers vinyl neodecanoate and vinyl laurate confer special properties on Wacker's dispersible polymer powders, such as hydrophobicity. |
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| Corbion Purac's lactide monomers are sourced from GMO-free, renewable feedstocks such as sugarcane, and form the basis for high performance PLA bioplastics. |
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| From the NMR analysis of monomers and copolymers, it is apparent that there is a deficiency of electrons in alkyl acrylates compared with alkyl methacrylates. |
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| The starting material is the castor bean and its oil derivates, which are synthesized into monomers that form the basis of the Vestamid Terra product range. |
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| Fluoropolymers are olefinic polymers and comprise partially or fully fluorinated olefinic monomers, such as vinylidene fluoride and tetrafluoroethylene. |
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| Acrylic and diacrylic monomers, certain curing agents, antioxidants, amines, and formaldehyde have been documented to the hypersensitivity reactions. |
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