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(2.376 produits)
- Additifs pour polymères(673 produits)
- Catalyseurs de polymérisation(85 produits)
- Initiateurs de polymérisation(240 produits)
- Agents RAFT(42 produits)
- Silicones(2.147 produits)
4187 produits trouvés pour "Polymères"
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Polysorbate 20
CAS :Used for solubilizing membrane proteins during isolation and purification.Polysorbate 20 is used as a wetting agent in flavored mouth drops. It acts as a washing agent in Western blots and ELISAs and prevents antibody binding. It is a solubilizing agent of membrane proteins. In pharmaceutical chemisFormule :(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6Couleur et forme :Clear colorless or pale yellow to yellow, LiquidMasse moléculaire :1226.75983Polystyrene latex microsphere, 15.0 micron, 2.5 wt% dispersion in water
CAS :Polystyrene latex microsphere is used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery. And also used in protein binding, size markers. The most popular use of latex beads is in the diagnostic use of adsorbed antibodies or antigens. ThisFormule :CH2CH(C6H5)nBenzyl alcohol on polystyrene, 3.5 mmol/g
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 SciPolyethyleneimine on silica beads, anion exchange resin, 20-40 mesh
CAS :For the separation of nucleotide mixturesFormule :(C2H5N)zC2H4N)y(C2H5N)xCouleur et forme :Pale brown to orange to brown, BeadsPoly(vinyl formal)
CAS :It is used in the anomalous sorption and pervaporation of aqueous organic mixtures by poly(vinyl acetal) membranes. Poly(vinyl formal) is mainly used in three general applications wire coatings, surface coatings and adhesives. The first and extensive application of poly(vinyl formal) is in the manufPolyethylene Glycol 6000, Flakes, Ultrapure
CAS :Thermo Scientific Polyethylene Glycol 6000 Flakes UltrapureFormule :(C2H4O)nCouleur et forme :White or slightly yellowish, FlakesMasse moléculaire :5400-6600Poly(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, BeadsPolyvinylpyrrolidone, M.W. 360,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :White to pale yellow, PowderPolyethylene glycol 1,500
CAS :Cell fusion induced by polyethylene glycol(PEG) has become a standard method in somatic cell genetics. PEG promoted cell fusion is involved in the production of hybridoma cells. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentationFormule :(C2H4O)nCouleur et forme :White, Waxy flakesPoly(methyl-3,3,3-trifluoropropylsiloxane), M.W. 2,400
CAS :Fluorosilicone lubricantFormule :C4H7F3OSiCouleur et forme :Clear colorless, LiquidMasse moléculaire :156.18Polyethylene oxide, M.W. >5,000,000
CAS :It is used as a thickening agent and gel binder in the pharmaceutical industry. It is used as a analytical reagents, substrates, flocculants, dispersants, lubricants, emulsifiers, moisturizers, food additives. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produFormule :(C2H4O)nCouleur et forme :White, Powder/flakePolyphenylmethylsiloxane, 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, WhiteStarch indicator solution 1%, w/v aqueous solution (for iodometric titrations)
CAS :For iodometric titrationsFormule :C12H22O11Couleur et forme :Colorless, LiquidMasse moléculaire :342.30Tragacanth powder
CAS :Tragacanth powder is used as an emulsifier, thickener, stabilizer in food and pharmaceutical industry. It acts as a binder used in the preparation of artist's pastels. It is used as a natural hair shampoo. It plays an important role as freezing-embedding medium for tissue preservation. It is used asCouleur et forme :Powder, White to pale yellow or brownAlginic acid sodium salt, low viscosity
CAS :A gelling polysaccharide extracted from giant brown seaweed, it is useful in viscosity studiesAlginic acid sodium salt is widely utilized in the food industry as flavorless gum which enhances viscosity and acts as an emulsifier. It finds application as a thickener for reactive dyestuffs which is use
Formule :(C6H7O7)A(C6H7O7)BNaCouleur et forme :White to cream to pale brown or yellowish brown, PowderMasse moléculaire :NaNDextrin, 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, WhitePolyethylene 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)nCH4O
