Polymères
Les polymères sont des macromolécules formées par la répétition de petites unités appelées monomères, liées entre elles par des liaisons covalentes. Ces matériaux possèdent une variété de propriétés physiques et chimiques qui les rendent essentiels dans une large gamme d'applications industrielles et scientifiques, y compris la fabrication de plastiques, de fibres, d'élastomères, d'adhésifs et de revêtements. Chez CymitQuimica, nous proposons une vaste gamme de polymères de haute qualité et pureté, conçus pour répondre aux besoins spécifiques de votre recherche et développement, ainsi qu'aux exigences de la production industrielle. Notre catalogue comprend des polymères aux caractéristiques diverses, adaptés à des utilisations en biomédecine, en ingénierie, en électronique et bien plus encore.
Sous-catégories appartenant à la catégorie "Polymères"
- Élastomères(27 produits)
- Monomères(2.377 produits)
- Additifs pour polymères(673 produits)
- Catalyseurs de polymérisation(85 produits)
- Initiateurs de polymérisation(240 produits)
- Agents RAFT(42 produits)
- Silicones(2.147 produits)
4188 produits trouvés pour "Polymères"
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Polyethylene glycol monomethylether, 350
CAS :Polyethylene glycol monomethylether is used as enteric release coatings. It is also used for a series of polycarboxylate water reducing agent. It acts as a solvent for brake fluids. Further, it is used in the building materials industry and raw material for cement water reducing agent and strengthenFormule :(C2H4O)nCH4ODextran, MW ca 40,000
CAS :Dextran, MW ca 40,000, 9004-54-0, is a complex, branched glucan used to maintain osmotic pressure in biochemistry and molecular biology applications. Learn more.Formule :(C6H9O5)n(C6H10O5)mCouleur et forme :Powder, White to creamPolyethylene oxide, M.W. 100,000
CAS :Polyethylene oxide is used in conjunction with carbon black to form a conductive composite. It serves as thermoplastic material that is readily calendared, extruded, injection molded or cast, to provide even greater formulation and processing flexibility. It also provides binding, thickening, lubricFormule :(C2H4O)nCouleur et forme :Powder, White to off-whitePoly(3-hexylthiophene-2,5-diyl), regiorandom
CAS :Poly(3-hexylthiophene-2,5-diyl) optimized for use in organic photovoltaic's (OPV) research and devices. It is also used in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the lPolystyrene standard, M.W. 1,300, Mw/Mn 1.10
CAS :Molecular weight standard for gel permeation chromatography (GPC)Formule :(C8H8)nCouleur et forme :White, PowderPolyethylene glycol diacrylate, M.W. 1,000
CAS :PEGDA is used in dental compounds, offset inks, varnishes and flexible coatings. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item codeFormule :C5H10O4Couleur et forme :Off-white to cream to pale yellow, Viscous liquid or low melting solidMasse moléculaire :134.13Dextran sulfate sodium salt, MW ca >500,000
CAS :Dextran sulfate sodium is used to study colitis (inflammatory bowel disease) as well as an antiviral agent. It functions as a nonsurfactant, suspending agent with gel forming and viscosity controlling properties. It can be used in gels and moisturizers. This Thermo Scientific Chemicals brand producCouleur et forme :White to cream to pale yellow, PowderPoly(vinylidene fluoride)
CAS :Poly(vinylidene fluoride) is useful in coatings, film, filter cloth, instrument linings, filtration membranes, pump parts, linings and valves. It is also employed as a material for transducers in devices such as headphones, microphones and sonic detectors. It is also essential for piezoelectric andFormule :(C2H2F2)nCouleur et forme :White, PowderMethyl cellulose, viscosity 15 cPs
CAS :Methyl cellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label iFormule :C20H38O11Couleur et forme :Powder, White to pale yellowMasse moléculaire :454.51Polyethyleneimine, branched, M.W. 50,000 - 100,000, 30% w/w aq. soln.
CAS :Polyethyleneimine acts as a protein precipitant used to purify proteins. It is used as a chelating agent and as a scavenger for aldehydes and oxides. It is also used in detergents, paper industry, dyes, printing inks and in water treatment. This Thermo Scientific Chemicals brand product was originalFormule :NHCH2CH2xN(CH2CH2NH2)CH2CH2yPoly(styrene-divinylbenzene), aminomethylated, 1% cross-linked, 100-200 mesh
CAS :Formation of amide groups using Boc strategy, as a scavenger resinPolyphenylmethylsiloxane, MW 2500-2700
CAS :A biochemical for proteomics research. A novel coating for solid-phase microextraction. A polyphenylmethylsiloxane for use in skincare, suncare, color cosmetic, hair care, and antiperspirant / deodorant applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa AesaFormule :C7H8OSiCouleur et forme :Clear, colorless, Viscous liquidMasse moléculaire :136.23Polyethylene glycol 4,000
CAS :Polyethylene glycol is used in gene delivery of protoplast transfection and incubation. It is used in the preparation of extraction for measuring cytosolic phosphoenolpyruvate carboxykinase (PEPCK) from plant tissues. It is useful to mediate DNA transformation into protoplasts derived from rice leafFormule :(C2H4O)nCouleur et forme :Powder or flakes or granular, WhiteDextrin, precipitated by alcohol
CAS :Dextrin is used as adhesive in the manufacture of gummed tapes, textiles and paper. It is used in producing nutritional products. It is also used as a absorbents, binding agents and viscosity controlling agents. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar prFormule :C18H32O16Couleur et forme :White to yellow to brown, Crystals or powder or crystalline powderMasse moléculaire :504.44Polyethylene glycol monomethylether, 750
CAS :Polyethylene glycol monomethylether is used as a solvent, excipient, surfactant and dispersing agent. It is also used as a wetting agent and viscosity modifier. It finds application in the cosmetic and pharmaceutical industry due its low toxicity, lubricating property and solubility. This Thermo ScFormule :(C2H4O)nCH4OCouleur et forme :Fused mass/ clear liquid as a meltPoly(methyl methacrylate)
CAS :Poly(methyl methacrylate) is used in the lenses of exterior lights of automobile and automotive components such as badges, steering wheel, tachometer covers, warning triangles and fascia panels. It is in the form of sheets used in shatter resistant panels for building windows, skylights, bullet proFormule :(C5H8O2)nCouleur et forme :crystalline powder, WhiteBisphenol F acetate propionate, epoxy curative, EC-298
Well suited for use in epoxy/(meth)acrylate hybrid thermoset compositionsFormule :C18H18O4Couleur et forme :Clear colourless to pale yellow, LiquidMasse moléculaire :298.34Polystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water
CAS :Polystyrene latex microsphere is covalently attached to a single-stranded DNA in order to increase the charge stabilization of the microspheres. Further, it is used as an efficient support for immunological reactions. This Thermo Scientific Chemicals brand product was originally part of the Alfa AesFormule :(C8H8)nCouleur et forme :White, LiquidPolyvinylpyrrolidone, M.W. 1,300,000
CAS :Polyvinylpyrrolidone is used to make hair sprays, shampoos, plasma substitutes, detergents and adhesives. It is also used in hair dyes, clarifying agents in wine, beer, and juices, thickeners in inks and paints, water binding agents and protective colloids. It finds application as a special additiveFormule :(C6H9NO)nCouleur et forme :Powder, White to off-whitePoly(styrene-divinylbenzene), 1% cross-linked, 100-200 mesh
CAS :Poly(styrene-divinylbenzene) is used in chromatographic separation medium. It is also used for the removal of phenolic inhibitors: hydroquinone, hydroquinone monomethyl ether and tert-butylcatechol. It is widely used as column packing material in liquid chromatography for separation of both organicCouleur et forme :White, Beads
