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"
Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
Polyimide film, 0.013mm thick
CAS :Polyimide film is used in electronic and integrated circuit industries. It is also used for the reverse osmotic film in purification of water and the concentration of dilute materials from water. It finds application in making high temperature tape, IC Passivation coating, LCD alignment layer and in
Formule :C35H28N2O7Couleur et forme :Amber, FilmMasse moléculaire :588.62Polystyrene latex microsphere, 45.0 micron, 2.5 wt% dispersion in water
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 :DispersionPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 410
CAS :Polydimethylsiloxane trimethylsiloxy terminated, is widely used as a surfactant, as a component of defoamers which are used to suppress the formation of foams. It is also used as a critical ingredient in water-repelling coatings. It is used as an active silicone fluid, as a stamp resin in the procedFormule :(C2H6OSi)nDextrin, 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 :504.44Polydimethylsiloxane, 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, ColorlessPolyethyleneimine, 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)CH2CH2yPolystyrene latex microsphere, 10.0 micron, 2.5 wt% dispersion in water
CAS :Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable cFormule :(C8H8)nCouleur et forme :Liquid dispersion of 10 micron Polystyrene latex microspheres.Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 28,000
CAS :Polydimethylsiloxane, trimethylsiloxy is used in water-repellent, protective creams lotions. It is also used as surfactant, is used in coating auxiliary agents. It is also used as pharmaceutical intermediates.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produFormule :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidPolyethyleneimine, branched, M.W. 70,000, 30% w/v aq. soln.
CAS :A protein precipitant used to purify proteinsFormule :(C2H5N)zC2H4N)y(C2H5N)xCouleur et forme :Colorless to Yellow, Liquid, LiquidMethyl 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. 1,200, 99%
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 :(C2H5N)zC2H4N)y(C2H5N)xDegré de pureté :99%Couleur et forme :Colorless to pale yellow, LiquidPolystyrene latex microsphere, 20.0 micron, 2.5 wt% dispersion in water
CAS :Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable cFormule :CH2CH(C6H5)nPolytetrafluoroethylene
CAS :PTFE may be used as a non stick coating. It can be used as engineering plastics. It is employed as lining reaction vessels, gaskets and pump packing, electrical insulator for high frequency applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product porFormule :(C2F4)nCouleur et forme :White, PowderPolyethylene Glycol 6000, Flakes, Ultrapure
CAS :Thermo Scientific Polyethylene Glycol 6000 Flakes UltrapureFormule :(C2H4O)nCouleur et forme :White or slightly yellowish, FlakesMasse moléculaire :5400-6600Polystyrene, atactic
CAS :Polystyrene, atactic is used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to thFormule :(C8H8)nCouleur et forme :BeadsMasse moléculaire :125,000-250,000Polyester acrylate/methacrylate, PEAM-645
CAS :Recommended for use as a base resin in adhesive applications or coating applicationsMasse moléculaire :645.0Polystyrene latex microsphere, 75.0 micron, 2.5 wt% dispersion in water
CAS :Polystyrene is one of the most widely used plastics. Uses include protective packaging, containers, lids, bottles, trays, tumblers, disposable cutlery and produce polybutadiene rubber. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documeFormule :(C8H8)nPolydimethylsiloxane (silicone) emulsion
Polydimethylsiloxane (silicone) emulsion is the most widely used silicon-based organic polymer and is particularly known for its unusual rheological (or flow) properties. Further, it is used in contact lenses, medical devices to elastomers and in shampoos (as dimethicone makes hair shiny and slipperCouleur et forme :Liquid, WhitePolystyrene latex microsphere, 0.75 micron, 2.5 wt% dispersion in water
CAS :Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable cFormule :CH2CH(C6H5)nPolyaniline, emeraldine base
CAS :Conductive polymer
Formule :(C12H10N2)x(C12H8N2)yCouleur et forme :powder, Dark brown
