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(2.375 produits)
- Additifs pour polymères(673 produits)
- Catalyseurs de polymérisation(85 produits)
- Initiateurs de polymérisation(240 produits)
- Agents RAFT(42 produits)
- Silicones(2.146 produits)
4185 produits trouvés pour "Polymères"
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Methyl 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 :454.51Poly(2-ethyl-2-oxazoline), M.W. 50,000
CAS :Poly(2-ethyl-2-oxazoline) is used as an adhesion promoter in coatings, in heat sealing and remoisten able hot-melt adhesive. 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.Formule :(C5H9NO)nCouleur et forme :Off-white to pale yellow, Granular solidPolyvinylpyrrolidone, cross linked
CAS :Polyvinylpyrrolidone is used in coatings, printing ink, rubber, glass, leather, cosmetics, soaps, plastics, in paper making and as a stabilizer. It acts as a disintegrant in pharmaceutical tablets and as a fining to extract impurities. It is used to remove polyphenols in beer. This Thermo ScientifiFormule :(C6H9NO)nCouleur et forme :White to off-white, PowderPolystyrene latex microsphere, 0.50 micron, 2.5 wt% dispersion in water
CAS :Polystyrene latex microspheres are utilized in flow cytometry, fluorescence microscopy, and as calibration particles. It finds a use in the detection of trace amounts of antigens or antibodies in serum, urine, and cerebrospinal fluids. It is also employed as a stimulus responsive particulate emulsifFormule :(C8H8)nPolyethyleneimine, branched, M.W. 2,000
CAS :Polyethyleneimine is used for various applications in products like detergents, adhesives, water treatment agents and cosmetics. It is also used as flocculating agent, enzyme carrier, wet-strength agent in the paper-making process, chelating agent form complexes with metal ions such as zinc and zircFormule :(C2H5N)zC2H4N)y(C2H5N)xDegré de pureté :99%Couleur et forme :Liquid, Colorless to yellow, clear to slightly turbidStarch, from potato, soluble
CAS :In food industry, starch is used as a food preservative. Starch has extensive industrial use as an adhesive or bonding agent. It is also used in paper industry. Starch is used in the procedure to manufacture gypsum wallboards. Starch used in the laundry, also known as clothing starch. Glucose deriveFormule :C12H22O11Couleur et forme :Powder, WhiteMasse moléculaire :342.30Polyvinyl alcohol, 86-89% hydrolyzed, low molecular weight
CAS :Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloiFormule :(C2H4O)nDegré de pureté :86-89%Couleur et forme :White to pale yellow, Granular powderFomblin YR-1800
CAS :It is used in applications include pump and compressor cleaning, degreasing, dewatering, vapor blanketing, flash point reduction, and trace residue elimination. It acts as a diluent in the application of more viscous PFPE fluids and greases. This Thermo Scientific Chemicals brand product was originCouleur et forme :Clear, colorless, Viscous liquidPolyvinylpyrrolidone, M.W. 8,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :Powder, White to pale creamPoly(styrene-divinylbenzene), aminomethylated, 1% cross-linked, 100-200 mesh
CAS :Formation of amide groups using Boc strategy, as a scavenger resinDextran 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, PowderPolysorbate 80
CAS :Used for solubilizing membrane proteins during isolation and purification.Polysorbate 80 is used as a surfactant in soaps, cosmetics, body washes, hair shampoos, hair loss treatments, lotions, creams, bath oils and in mouthwash in the health care industry. It serves as an emulsifier in foods such asFormule :(C2H4O)x(C2H4O)z(C2H4O)y(C2H4O)wC24H44O6Couleur et forme :Yellow to orange, Viscous liquidPoly(2-ethyl-2-oxazoline), M.W. 500,000
CAS :Poly(2-ethyl-2-oxazoline) is used as an adhesion promoter in coatings, in heat sealing and remoisten able hot-melt adhesive. 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.Formule :(C5H9NO)nCouleur et forme :White to pale cream or pale yellow, Granular solidPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 63,000
CAS :Polydimethylsiloxane, trimethylsiloxy terminated is widely used as a common surfactant. It is an active component of defoamers which suppresses the formation of foams and is a critical ingredient in water-repelling coatings as an active silicone fluid. It finds application in optic telecommunicationFormule :(C2H6OSi)nCouleur et forme :liquid, Clear, colorlessStarch, soluble, ACS (for iodometry)
CAS :For iodometryFormule :C12H22O11Couleur et forme :Solid, WhiteMasse moléculaire :342.30Polyethylene glycol monomethyl ether methanesulfonate, M.W. 1,000
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 :CH3(OCH2CH2)nOSO2CH3Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 139,000
CAS :Polydimethylsiloxane, trimethylsiloxy is used in water-repellent, protective creams lotions. It is also used as surfactant.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.Formule :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidPolyvinylpyrrolidone, M.W. 40,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :White to yellow, PowderPolypropylene glycol 400
CAS :It is used in cosmetic and pharmaceutical preparations and in the manufacture of emulsifying or wetting agents and lubricants,suppress foaming in industrial processes and for making polyurethane resins, hydraulic fluids, and various other materials. It acts as swelling agent for the preparation andFormule :(C3H6O)nCouleur et forme :Colorless, viscous liquidPolyethylene glycol 1,000
CAS :Polyethylene glycol is used as an excipent in pharmaceutical products. It is used in the precipitation of proteins as well as in the separation and purification of biomolecules and in the induction of cell hybridization. It acts as a fusing agent to enhance the effect of macrophages on hybridoma; asFormule :(C2H4O)nCouleur et forme :Waxy solid, White
