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(2.353 produits)
- Additifs pour polymères(673 produits)
- Catalyseurs de polymérisation(83 produits)
- Initiateurs de polymérisation(235 produits)
- Agents RAFT(41 produits)
- Silicones(2.135 produits)
4140 produits trouvés pour "Polymères"
Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
Polyethylene glycol diacrylate, M.W. 1,000
CAS :<p>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 code</p>Formule :C5H10O4Couleur et forme :Off-white to cream to pale yellow, Viscous liquid or low melting solidMasse moléculaire :134.13Poly(2-ethyl-2-oxazoline), M.W. 50,000
CAS :<p>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.</p>Formule :(C5H9NO)nCouleur et forme :Off-white to pale yellow, Granular solidPolyvinylpyrrolidone, M.W. 8,000
CAS :<p>A cryoprotectant, also useful in plant cell culture research</p>Formule :(C6H9NO)nCouleur et forme :Powder, White to pale creamPolyethylene oxide, M.W. 1,000,000
CAS :<p>Polyethylene oxide is used as lubricants for rubber molds, textiles, metalworking and ceramics production. Further, it is used in food packaging, water-based paints, polishes, paper coatings, dispersing agents and chemical intermediates. In addition, it is used to impart viscosity to and modify the </p>Formule :(C2H4O)nCouleur et forme :White to off-white, Powder or crystals or crystalline powderPolyethylene, low density, 1000 micron
CAS :<p>Polyethylene is used as an additive to unsaturated polyesters, epoxides and other polymers to impart the unique properties of ultra-high-molecular-weight polyethylene (UHMWPE). It is widely used for the manufacturing of various containers, trays, dispensing bottles, plastic wraps, plastic bags for c</p>Formule :(C2H4)nCouleur et forme :White, GranulePolyethylene glycol 6,000
CAS :<p>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 chromatorgraphy, it is used as a polar stationary phase. It is used as mold</p>Formule :(C2H4O)nCouleur et forme :White to cream, Powder or flakesPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 139,000
CAS :<p>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. </p>Formule :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidPolyvinylpyrrolidone, cross linked
CAS :<p>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 Scientifi</p>Formule :(C6H9NO)nCouleur et forme :White to off-white, PowderPolystyrene latex microsphere, 0.05 micron, 2.5 wt% dispersion in water
CAS :<p>Protein binding; size markers</p>Formule :(C8H8)nCouleur et forme :Liquid, OpaquePolyethylene oxide, M.W. 100,000
CAS :<p>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, lubric</p>Formule :(C2H4O)nCouleur et forme :Powder, White to off-whitePolyethylene glycol 8,000
CAS :<p>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 mold </p>Formule :(C2H4O)nCouleur et forme :PowderPolyethylene glycol 600
CAS :<p>Polyethylene glycol is used as a humectant in inks and adhesives. It acts as a solvent in soldering flux and as a dye carrier in inks. It is also useful as a modifier and binder in latex paint. It is used as an additive in synthetic lubricants, cutting oil and hydraulic fluids. It plays an important</p>Formule :(C2H4O)nCouleur et forme :Liquid as melt or white low-melting solid, ColorlessImide-extended bismaleimide, BMI-1500
CAS :<p>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 Sci</p>Couleur et forme :Dark amber, Viscous liquidPolyethylene glycol diacrylate, M.W. 8,000
CAS :<p>Polyethylene glycol diacrylate is used to prepare photopolymerized hydrogels which are used as scaffolds for tissue regeneration and other biological applications. It acts as an important raw material for the synthesis of poly(ethylene glycol) urethane-dimethacrylates (PEGUDM) by reacting with 2-iso</p>Formule :C5H10O4Couleur et forme :Pale yellow to pale cream, Granular solidMasse moléculaire :134.13Poly(Allylamine Hydrochloride)
CAS :<p>As a polymeric primary amine; Forms hydrogels</p>Formule :CH2CH(CH2NH2•HCl)nCouleur et forme :Cream to yellow, Powder or crystals or crystalline powderPolystyrene latex microsphere, 2 micron, 2.5 wt% dispersion in water
CAS :<p>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 c</p>Formule :(C8H8)nPolystyrene latex microsphere, 1 micron, 10 wt% dispersion in water
CAS :<p>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 le</p>Formule :CH2CH(C6H5)nPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 1250
CAS :<p>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,</p>Formule :(C2H6OSi)nCouleur et forme :Clear colorless, Viscous liquidPolyethylene glycol methyl ether acrylate, M.W. 5,000
CAS :<p>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 /</p>Formule :CH3(OCH2CH2)nOCOCCH2Poly(vinylbenzyl chloride)
CAS :<p>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 c</p>Formule :CH2CH(C6H4CH2ClnPolyethylene glycol 10,000
CAS :<p>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 bl</p>Formule :(C2H4O)nCouleur et forme :White, Powder or crystals or flakesPolytetrafluoroethylene, 6-10 micron
CAS :<p>Polytetrafluoroethylene, 6-10 micron is used in specially designed coating applications on coil for bakeware. 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 A</p>Formule :(C2F4)nCouleur et forme :PowderPolystyrene latex microsphere, 10.0 micron, 2.5 wt% dispersion in water
CAS :<p>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 c</p>Formule :(C8H8)nCouleur et forme :Liquid dispersion of 10 micron Polystyrene latex microspheres.Poly(3-hexylthiophene-2,5-diyl), regioregular, low metals
CAS :<p>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</p>Formule :(C10H14S)nPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 28,000
CAS :<p>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 produ</p>Formule :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidPolyethyleneimine, branched, M.W. 70,000, 30% w/v aq. soln.
CAS :<p>A protein precipitant used to purify proteins</p>Formule :(C2H5N)zC2H4N)y(C2H5N)xCouleur et forme :Colorless to Yellow, Liquid, LiquidPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 9000
CAS :<p>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 Sci</p>Formule :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidStarch, from potato, soluble
CAS :<p>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 derive</p>Formule :C12H22O11Couleur et forme :Powder, WhiteMasse moléculaire :342.30Dextran, MW ca 250,000
CAS :<p>Dextran, is used as a multi-use, branched glucan. Low molecular weight dextran is useful as a stabilizer, volume extender, lubricant, binding platform, and matrix component. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. This </p>Formule :(C6H9O5)n(C6H10O5)mCouleur et forme :White to pale cream, PowderPolyvinyl alcohol, 98-99% hydrolyzed, high molecular weight
CAS :<p>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. </p>Formule :(C2H4O)nDegré de pureté :98-99%Couleur et forme :Granular powder, Pale creamFicoll∣r 400
CAS :<p>Ficoll 400 is used for cell separation and organelle isolation. It is also used to separate blood to its components like erythrocytes and leukocytes. It acts as a mononuclear cell separator and used in culture media, nucleic acidhybridization, electrophoresis and in immunological studies. This Therm</p>Formule :C15H27ClO12Couleur et forme :Powder, WhiteMasse moléculaire :434.82Polystyrene standard, M.W. 50,000, Mw/Mn 1.07
CAS :<p>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 Sci</p>Formule :(C8H8)nCouleur et forme :BeadsPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 4000
CAS :<p>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,</p>Formule :(C2H6OSi)nCouleur et forme :Viscous liquid, ColorlessAlginic acid
CAS :<p>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 de</p>Formule :(C6H8O7)A(C6H8O7)BCouleur et forme :White to cream, powderMasse moléculaire :NaNPolystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water
CAS :<p>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 Aes</p>Formule :(C8H8)nCouleur et forme :White, LiquidBisphenol F acetate propionate, epoxy curative, EC-298
<p>Well suited for use in epoxy/(meth)acrylate hybrid thermoset compositions</p>Formule :C18H18O4Couleur et forme :Clear colourless to pale yellow, LiquidMasse moléculaire :298.34Polypropylene glycol 4,000
CAS :<p>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 solvent</p>Formule :(C3H6O)nCouleur et forme :Clear colorless to pale yellow to pale green, Viscous liquidPolyethyleneimine, branched, M.W. 600, 99%
CAS :<p>Polyethyleneimine, branched, M.W. 600 acts as an auxiliary agent. It is used in paper-making, water treatment, detergents, adhesives and cosmetics. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may re</p>Formule :(C2H5N)zC2H4N)y(C2H5N)xDegré de pureté :99%Couleur et forme :Light yellow, clear viscous liquidMethoxypolyethylene glycol amine, M.W. 10,000
CAS :<p>It is used as a reagent for pegylation of biomolecules, improvement of solubility and other pharmacological parameters, for the preparation of various conjugates containing polyethylene glycol. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. So</p>Formule :H2NCH2CH2(OCH2CH2)nOCH3Couleur et forme :powder, Off-white to pale yellowPoly(methyl methacrylate)
CAS :<p>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 pro</p>Formule :(C5H8O2)nCouleur et forme :crystalline powder, WhitePoly(3-octylthiophene-2,5-diyl), regiorandom, low metals
CAS :<p>Conducting polymers</p>Formule :(C12H18S)nCouleur et forme :Green to brownPolyvinylpyrrolidone, M.W. 360,000
CAS :<p>A cryoprotectant, also useful in plant cell culture research</p>Formule :(C6H9NO)nCouleur et forme :White to pale yellow, PowderStarch indicator solution 1%, Acculute Standard Volumetric Solution, Final Volume 1L
CAS :<p>Starch indicator 1% solution is used as an indicator for redox titrations. It is also used in the detection of end point in iodometric titration.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer </p>Formule :C12H22O11Couleur et forme :LiquidMasse moléculaire :342.30Polystyrene latex microsphere, 25.0 micron, 2.5 wt% dispersion in water
CAS :<p>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 Sci</p>Formule :CH2CH(C6H5)nDextran sulfate sodium salt, MW ca 8,000
CAS :<p>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 v</p>Couleur et forme :White to pale brown, PowderPolyethylene glycol dimethacrylate, M.W. 3,400
CAS :<p>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, amides </p>Formule :CH3(CH2COC(OCH2CH2)nOCOCCH2)CH3Polyimide film, 0.008mm thick
CAS :<p>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 Sci</p>Polydimethylsiloxane, hydroxy terminated, M.W. 4200
CAS :<p>Polydimethylsiloxane is frequently used in a liquid containing 4-5% silica gel, emulsifiers and preservatives. It is employed in applications like contact lenses, medical devices, elastomers, in shampoos, food (antifoaming agent), caulking, lubricants, kinetic sand , and heat-resistant tiles. PDMS i</p>Formule :HOSi(CH3)2OnHCouleur et forme :Clear liquidPolyethylene glycol monomethylether, 750
CAS :<p>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 Sc</p>Formule :(C2H4O)nCH4OCouleur et forme :Fused mass/ clear liquid as a meltPolyvinyl alcohol, 87-89% hydrolyzed, high molecular weight
CAS :<p>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 colloi</p>Formule :(C2H4O)nDegré de pureté :87-89%Couleur et forme :White to off-white, Powder or crystals or crystalline powder or granules
