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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Polystyrene 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)nPolystyrene latex microsphere, carboxylated, 0.35 micron, 2.5 wt% dispersion in water
These particles are widely used in phagocytosis and neural retrograde transport studies, and as markers for cell bound 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 legacy bPolystyrene latex microsphere, 1 micron, 10 wt% dispersion in water
CAS :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 leFormule :CH2CH(C6H5)nPoly(Allylamine Hydrochloride)
CAS :As a polymeric primary amine; Forms hydrogelsFormule :CH2CH(CH2NH2•HCl)nCouleur et forme :Cream to yellow, Powder or crystals or crystalline powderPolyethylene glycol 8,000
CAS :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 moldFormule :(C2H4O)nCouleur et forme :PowderPolyethylene glycol dimethacrylate, M.W. 8,000
CAS :Polyethylene glycol dimethacrylate is used as adhesives, coatings, sealants, photo resists, solder masks and photopolymers. 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 brandFormule :CH3(CH2COC(OCH2CH2)nOCOCCH2)CH3Polystyrene latex microsphere, 1 micron, dry form
CAS :Polystyrene is used in adhesive, plastics, coatings, for electrical applications. In laboratories containers such as tubes, petridishes were made in polystyrene, used for the building construction panel packing, insulators, for injection molding and casting, as sheets, plates, rods, rigid forms andFormule :CH2CH(C6H5)nPolystyrene standard, M.W. 25,000, 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)nDextran 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, PowderDextran Sulfate Sodium Salt, MW ca 40,000
CAS :Dextran sulfate sodium salt, 9011-18-1, also known as benzocaine or sodium dextran sulfate, is a glucose polymer of bacterial origin. Learn more at Thermo Fisher Scientific.Polyoxyethylene bis(amine), M.W. 3,400
CAS :Polyoxyethylene bis(amine) with HCl, it act as reduction agent; stereo selective allylation of carbonyl compounds; in situ generation of tinenolates for directed aldol reactions. It is used in the preparation of enzyme conjugates, promising drug carrier. This Thermo Scientific Chemicals brand producFormule :H2NCH2CH2(OCH2CH2)nNH2Polysorbate 40
CAS :Polysorbate 40 has been used in a study to assess the determination of iodide in urine based on a chemiluminescence system. It has also been used in a study to investigate the delivery of astaxanthin and canthaxanthin to HepG2 cells. Also used as oil-in-water emulsifiers in pharmaceuticals, cosmetiFormule :(C2H4O)w(C2H4O)x(C2H4O)z(C2H4O)yC22H42O6Couleur et forme :Pale yellow to yellow, Viscous oily liquidMasse moléculaire :1282.82243Polyethylene, low density, ∣<400 micron
CAS :Polyethylene is used in injection and blow molded toys, housewares, lids, injection molded car seats, Hot melt coating for paper, additive in cast moldings, candles, oil-based inks and hot melt adhesives. It is also used as an additive, lubricant in rubber processing, extrusion and calendaring aidFormule :(CH2CH2)nPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 6000
CAS :Polydimethylsiloxane, trimethylsiloxy is used as reagents and Pharmaceutical intermediates. 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 :(C2H6OSi)nCouleur et forme :Colorless, Viscous liquidPolysorbate 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 :1310.85373Polyethylene oxide, M.W. 300,000
CAS :Polyethylene oxide, M.W. 300,000 is used to impart viscosity to and modify flow of aqueous solutions. 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 AesaFormule :(C2H4O)nCouleur et forme :White to pale cream, PowderPoly(methyl methacrylate), 600 micron
CAS :Poly(methyl methacrylate), 600 microns is used in many medical and biochemical applications. It is suitable for 2D and 3D particle assemblies and for investigations in the colloidal crystal field due to the high monodispersity. It is also used in the field of one- and two-component toners for copyiFormule :(C5H8O2)nCouleur et forme :White, granular or spherical powderPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 237
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 :Clear colorless, LiquidPolyethylene, 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 600
CAS :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 importantFormule :(C2H4O)nCouleur et forme :Liquid as melt or white low-melting solid, 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)CH2CH2yPoly(styrene-divinylbenzene), aminomethylated, 1% cross-linked, 100-200 mesh
CAS :Formation of amide groups using Boc strategy, as a scavenger resinPolyvinylpyrrolidone, M.W. 10,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :White to cream, PowderDextran, MW ca 75,000
CAS :Dextran, MW ca 75,000, 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 off white powderPolyethylene 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, WhiteFomblin 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 liquidPolypropylene 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 liquidPolyvinylpyrrolidone, M.W. 40,000
CAS :A cryoprotectant, also useful in plant cell culture researchFormule :(C6H9NO)nCouleur et forme :White to yellow, PowderStarch, 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 :342.30Polydimethylsiloxane, 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, colorlessDextran, MW ca 500,000
CAS :Dextran, MW ca 500,000, 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 pale creamPolystyrene 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, LiquidPolystyrene standard, M.W. 123,000, Mw/Mn 1.08
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)nPolypropylene glycol 1,200
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 :Colorless, LiquidPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 2000
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 :Colorless, Viscous liquidPolyethylene glycol monomethylether, 550
CAS :Polyethylene glycol monomethylether, 550 is used for formulating screens and for optimization. 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 prodFormule :(C2H4O)nCH4OCouleur et forme :Low melting point solid, or liquidPolyvinyl alcohol, 98-99% 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 :98-99%Couleur et forme :Granular powder, WhitePolyethylene glycol diacrylate, M.W. 8,000
CAS :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-isoFormule :C5H10O4Couleur et forme :Pale yellow to pale cream, Granular solidMasse moléculaire :134.13Polystyrene standard, M.W. 3,350, 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 SciFormule :(C8H8)nCouleur et forme :PowderPolyethylene glycol 20,000
CAS :Substance is listed in TSCA inventoryFormule :(C2H4O)nCouleur et forme :White, Powder or flakePolysorbate 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 liquidPolyethylene glycol 400
CAS :Polyethylene glycol is used in a variety of pharmaceutical formulations. It finds application in Hewlett-Packard designjet printers as an ink solvent and a lubricant for the print heads. It is an important raw material for the manufacture of polyuretnae, PEG salts of lauric, oleic and stearic acidsFormule :(C2H4O)nCouleur et forme :Clear colorless to pale yellow, Viscous liquidPolyethyleneimine 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, BeadsAlginic acid sodium salt, very low viscosity
CAS :It is a hematologic agent, drug that acts on blood and blood-forming organs and those that affect the hemostatic system. sodium alginate has been used in warp sizing, packing and printing. In printing, it is an ideal kind of material with wide applications in the cotton, wool, silk and synthetic fiFormule :(C6H7O7)A(C6H7O7)BNaCouleur et forme :White to cream to pale brown, PowderMasse moléculaire :NaNPolyoxyethylene bis(amine), M.W. 1,000
CAS :It is used as PEG modifier, its main products include high-qualified intermediates, various of amino acid and APIs. This Polymer used in the preparation of enzyme conjugates soluble in organic solvents. Promising drug carrier. This Thermo Scientific Chemicals brand product was originally part of theFormule :H2NCH2CH2(OCH2CH2)nNH2Couleur et forme :White to yellow, Solid or powderDextran, MW ca 6,000
CAS :Dextran, MW ca 6,000, 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)mMethoxypolyethylene glycol amine, M.W. 5,000
CAS :Methoxypolyethylene glycol amine is used in the reduction of immunogenicity and increasing serum half life. 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 AlfFormule :H2NCH2CH2(OCH2CH2)nOCH3Couleur et forme :Powder, White to pale creamPolyethyleneimine, branched, M.W. 600, 99%
CAS :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 reFormule :(C2H5N)zC2H4N)y(C2H5N)xDegré de pureté :99%Couleur et forme :Light yellow, clear viscous liquid
