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(2.373 produits)
- Additifs pour polymères(673 produits)
- Catalyseurs de polymérisation(85 produits)
- Initiateurs de polymérisation(240 produits)
- Agents RAFT(42 produits)
- Silicones(2.143 produits)
4184 produits trouvés pour "Polymères"
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Polystyrene latex microsphere, 90.0 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)nPolyethylene 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)CH3Polyethylene glycol diacrylate, M.W. 3,400
CAS :Polyethylene glycol diacrylate is used in dental compounds, offset inks, varnishes and flexible coatings. It widely used in various biomedical applications such as hydrogel development for drug delivery, tissue engineering, wound healing and electrospinning processes for bioapplication due to its noFormule :C5H10O4Couleur et forme :Off-white to light yellow, SolidMasse moléculaire :134.13Polyethylene glycol methyl ether methacrylate, M.W. 5,000
CAS :Polyethylene glycol methyl ether methacrylate, is used as Emulsion polymers, cosmetics, Construction, emulsifiers. 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 origiFormule :CH3(OCH2CH2)nOCOCCH2)CH3Starch, modified, insolubles 0.01% max
CAS :Starch, modified is used in the production of facial cleanser, oil controller, sunscreen cream, moisturizer, toners/astringents, facial moisturizer/treatment and anti-aging. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation andFormule :C12H22O11Couleur et forme :WhiteMasse moléculaire :342.30Dextran, MW ca 150,000
CAS :Dextran, MW ca 150,000, 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 :White to pale cream, PowderPolystyrene standard, M.W. 290,000, Mw/Mn 1.06
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 :White, PowderPolystyrene latex microsphere, 4.5 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 :CH2CH(C6H5)nPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 1250
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 :Clear colorless, Viscous liquidPolystyrene latex microsphere, 2 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)nPolysorbate 60
CAS :Polysorbate 60 is used in food, medicine, plastic, cosmetics and other industries. It is an excellent emulgator and one of elements to constitute polyacrylonitrile fiber spinning oil. It also used as softening agent after processing fiber and eliminate fiber static and improve its softness. This ThFormule :(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC24H46O6Couleur et forme :Pale yellow to yellow to pale brown, Viscous liquid or gel or semi-solid or pasteMasse moléculaire :1310.85373Tetrakisepoxy cyclosiloxane
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 :C28H56O12Si4Couleur et forme :Liquid, Colorless to pale yellowMasse moléculaire :697.08Polyethylene, chlorinated
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 SciCouleur et forme :White, PowderPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 117,000
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 :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquid3,3'-Diallylbisphenol A diacetate, epoxy curative, EC-392
CAS :It is used in epoxy systems or in combination with acrylates, methacrylates, and maleimides. 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 productFormule :C25H28O4Masse moléculaire :392.5Polyvinylpyrrolidone, M.W. 360,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :White to pale yellow, PowderDextran sulfate sodium salt, MW ca 8,000
CAS :Dextran sulfate is used asa nucleic acid hybridization accelerant. The ability of the polymer to precipitate fibrinogen and low-density lipoproteins from plasma solutions has been used for analysis and for anticoagulant applications. Dextran Sulfate Sodium (DSS) which has proven to have versatile vCouleur et forme :White to pale brown, PowderPolystyrene 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 :DispersionPolyvinyl alcohol, 86-89% hydrolyzed, medium 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 off-white, PowderPolyimide 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, 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)nPolyvinylpyrrolidone, 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, PowderPolyethylene, UHMW
CAS :Polyethylene, UHMW fibers is used in armor, especially personal armor, vehicle armor, climbing equipments, fishing line, bow strings and cut-resistant gloves. Its sheet is used as synthetic ice in ice rinks . In medical field, it is considered as a vital biomaterial used in hip, knee, for spine implFormule :(C2H4)nCouleur et forme :White to off-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 :134.13Polypropylene glycol 4,000
CAS :Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used as a humectant in foods and cosmetics. It is used as a solventFormule :(C3H6O)nCouleur et forme :Clear colorless to pale yellow to pale green, Viscous liquidPolyethyleneimine, branched, M.W. 10,000, 99%
CAS :Polyethyleneimine, branched, M.W. 10,000 acts as an auxiliary agent. It is used in paper-making, water treatment, detergents, adhesives and cosmetics. It is investigated as non-viral vector carriers in research. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar proFormule :(C2H5N)zC2H4N)y(C2H5N)xDegré de pureté :99%Couleur et forme :Yellow, LiquidPolyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight
CAS :Polyvinyl alcohol is used in papermaking, textiles, and in a variety of coatings. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloid, as a film used in the water transfer printing process, as a surfactant for the formation of polymer encapsulated nanobeadFormule :(C2H4O)nDegré de pureté :98-99%Couleur et forme :Powder, Whit to off-white to creamBenzyl 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, 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, LiquidPolydimethylsiloxane, 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 liquidPoly(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, BeadsPolyethylene glycol 10,000
CAS :Polyethylene glycol is used to modify therapeutic proteins and peptides to increase their solubility. In gas chromatography, it is used as a polar stationary phase. It is also useful in preserving objects obtained from the ocean. As a dispersant, it is used in toothpastes. It finds application in blFormule :(C2H4O)nCouleur et forme :White, Powder or crystals or flakesStarch, soluble, ACS (for iodometry)
CAS :For iodometryFormule :C12H22O11Couleur et forme :Solid, WhiteMasse moléculaire :342.30Polyethylene glycol 2,000
CAS :Polyethylene glycol is used in the field of pharmaceuticals, cosmetics, paper, rubber and ceramics and in wood processing. It is also used in the manufacture of surfactants, dispersant resin and plastics. It acts as a dye carrier in paints and inks; soldering fluxes with good spreading property andFormule :(C2H4O)nCouleur et forme :White waxy, Powder or flakesPoly(3-hexylthiophene-2,5-diyl), regioregular, low metals
CAS :Poly(3-hexylthiophene-2,5-diyl) optimized for use in organic photovoltaic's (OPV) and devices. It is also used as organic light emitting diode (OLED) materials. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label inform
Formule :(C10H14S)nPolyethylene 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 :156.18Polystyrene standard, M.W. 900,000, Mw/Mn 1.10
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 SciPolyethylene 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-whitePolystyrene, 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 :125,000-250,000Polyvinylpyrrolidone, M.W. 8,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :Powder, White to pale creamPoly(vinylbenzyl chloride)
CAS :In scientific and educational research. In synthesis of polymer supported reagents. 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 cFormule :CH2CH(C6H4CH2Cln2-Chlorotrityl chloride on polystyrene, 1% cross-linked, 100-200 mesh, 1.0-1.4 mmol/g
CAS :2-Chlorotrityl chloride is used as an intermediate of clotrimazole. It is also used in convergent peptide synthesis. Furthermore, it is used in the preparation of modified trityl nucleosides. In addition, it serves as a protecting group reagent for carboxylic acids forming esters. This Thermo ScientFormule :C19H14Cl2Couleur et forme :Off-white to yellow to orange, 100 to 200 mesh beadsMasse moléculaire :313.22Polypropylene glycol 2000
CAS :Used to make polyester compounds, absorb extra water and maintain moisture in certain medicines, cosmetics, or food products and as a base for deicing solutions. Propylene glycol is used by the chemical, food, and pharmaceutical industries as an antifreeze. It is a solvent for food colors and flavorFormule :(C3H6O)nCouleur et forme :Liquid, Clear colorlessMasse moléculaire :2000.0Dextran, 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 creamPoly(acrylic acid), 25 wt% soln. in water
CAS :Polyacrylic acid is used in disposable diapers and in ion exchange resins. It is also used to study solute diffusion in polyvinyl alcohol/polyacrylic acid copolymer hydrogel. It is also employed as a thickening, suspending, emulsifying and dispersing agent in pharmaceuticals, cosmetics, adhesives anFormule :(C3H4O2)nCouleur et forme :LiquidMasse moléculaire :72.02113Poly(3-octylthiophene-2,5-diyl), regiorandom, low metals
CAS :Conducting polymersFormule :(C12H18S)nCouleur et forme :Green to brownPoly(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 solidPoly(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 solid
