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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Polyoxyethylene bis(amine), M.W. 3,400
CAS :Polyoxyethylene bis(amine) with HCl, it act as reduction agent; stereo selective allylation of carbonyl compounds; in situ generation of tinenolates for directed aldol reactions. It is used in the preparation of enzyme conjugates, promising drug carrier. This Thermo Scientific Chemicals brand producFormule :H2NCH2CH2(OCH2CH2)nNH2Dextran Sulfate Sodium Salt, MW ca 40,000
CAS :Dextran sulfate sodium salt, 9011-18-1, also known as benzocaine or sodium dextran sulfate, is a glucose polymer of bacterial origin. Learn more at Thermo Fisher Scientific.Polystyrene latex microsphere, 1 micron, dry form
CAS :Polystyrene is used in adhesive, plastics, coatings, for electrical applications. In laboratories containers such as tubes, petridishes were made in polystyrene, used for the building construction panel packing, insulators, for injection molding and casting, as sheets, plates, rods, rigid forms andFormule :CH2CH(C6H5)nPolyethylene glycol dimethacrylate, M.W. 8,000
CAS :Polyethylene glycol dimethacrylate is used as adhesives, coatings, sealants, photo resists, solder masks and photopolymers. 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 brandFormule :CH3(CH2COC(OCH2CH2)nOCOCCH2)CH3Polyethylene glycol 8,000
CAS :Polyethylene glycol is used in the modification of therapeutic proteins and peptides to enhance its solubility. It is also used in the fabrication of bioactive and immuno isolating barriers for encapsulation of cells. In gas chromatography, it is used as a polar stationary phase. It is used as moldFormule :(C2H4O)nCouleur et forme :PowderPoly(Allylamine Hydrochloride)
CAS :As a polymeric primary amine; Forms hydrogelsFormule :CH2CH(CH2NH2•HCl)nCouleur et forme :Cream to yellow, Powder or crystals or crystalline powderPolystyrene latex microsphere, 1 micron, 10 wt% dispersion in water
CAS :Use in protein binding; size markers. The most popular use of latex beads is in the diagnostic use of adsorbed antibodies or antigens. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the leFormule :CH2CH(C6H5)nPolystyrene latex microsphere, carboxylated, 0.35 micron, 2.5 wt% dispersion in water
These particles are widely used in phagocytosis and neural retrograde transport studies, and as markers for cell bound antigens. 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 bPolyethylene glycol methyl ether acrylate, M.W. 5,000
CAS :Polyethylene glycol methyl ether acrylate is used as a raw material in chemical synthesis. 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 /Formule :CH3(OCH2CH2)nOCOCCH2Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 9000
CAS :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 code or SKU reference has not changed as a part of the brand transition to Thermo SciFormule :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidPolyvinyl alcohol, 98-99% hydrolyzed, high molecular weight
CAS :Polyvinyl alcohol is used in food industries as a binding and coating agent. Its viscosity favors the application as coating agent to tablets and capsules. Mixed-matrix membrane prepared by dispersion of NaA zeolite particles is used to study the pervaporative separation of water-butanol mixtures.Formule :(C2H4O)nDegré de pureté :98-99%Couleur et forme :Granular powder, Pale creamPolyethylene glycol dimethacrylate, M.W. 3,400
CAS :Polyethylene glycol dimethacrylate is used as adhesives, coatings, sealants, photo resists, solder masks and photopolymers. Polyethylene Glycol Dimethacrylate forms homopolymers and copolymers. Copolymers of Polyethylene Glycol Dimethacrylate can be prepared with acrylic acid and its salts, amidesFormule :CH3(CH2COC(OCH2CH2)nOCOCCH2)CH3Polystyrene standard, M.W. 50,000, Mw/Mn 1.07
CAS :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 code or SKU reference has not changed as a part of the brand transition to Thermo SciFormule :(C8H8)nCouleur et forme :BeadsPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 4000
CAS :Polydimethylsiloxane, trimethylsiloxy terminated is widely used as a common surfactant. It is an active component of defoamers which suppress the formation of foams and as a critical ingredient in water-repelling coatings as an active silicone fluid. It finds application in optic telecommunications,Formule :(C2H6OSi)nCouleur et forme :Viscous liquid, ColorlessPolyvinylpyrrolidone, 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-whiteAlginic acid
CAS :A straight chain, hydrophilic, colloidal polyuronic acidAlginic acid is used as a precursor for the preparation of sodium alginate, potassium alginate and calcium alginate, which finds application in various industries such as food, textile printing and pharmaceuticals. It acts as an additive in deFormule :(C6H8O7)A(C6H8O7)BCouleur et forme :White to cream, powderMasse moléculaire :NaNPolystyrene 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, LiquidBisphenol 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 :298.34Poly(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, WhitePolyethylene 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 melt
