Polímeros
Los polímeros son macromoléculas formadas por la repetición de unidades más pequeñas llamadas monómeros, unidas mediante enlaces covalentes. Estos materiales poseen una variedad de propiedades físicas y químicas que los hacen esenciales en una amplia gama de aplicaciones industriales y científicas, incluyendo la fabricación de plásticos, fibras, elastómeros, adhesivos y recubrimientos. En CymitQuimica, ofrecemos una extensa gama de polímeros de alta calidad y pureza, diseñados para satisfacer las necesidades específicas de su investigación y desarrollo, así como las demandas de producción industrial. Nuestro catálogo incluye polímeros con diversas características, adecuados para usos en biomedicina, ingeniería, electrónica y más.
Subcategorías de "Polímeros"
- Elastómeros(27 productos)
- Monómeros(2.377 productos)
- Aditivos poliméricos(673 productos)
- Catalizadores de polimerización(85 productos)
- Iniciadores de polimerización(240 productos)
- Agentes RAFT(42 productos)
- Siliconas(2.145 productos)
Se han encontrado 4188 productos de "Polímeros"
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Polystyrene 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 leFórmula:CH2CH(C6H5)nPolyethylene glycol 6,000
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 chromatorgraphy, it is used as a polar stationary phase. It is used as moldFórmula:(C2H4O)nForma y color:White to cream, Powder or flakes4-Nitrophenylketoxime on polystrene, 2% cross-linked, 200-400 mesh, 0.8-1.0 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 SciForma y color:Cream to brown, PowderPolyvinylpyrrolidone, average M.W. 58,000
CAS:Polyvinylpyrrolidone is used as an adhesive in glue sticks; an emulsifier and a disintegrant for solution polymerization; an additive to Doro's RNA extraction buffer; as a liquid-phase dispersion enhancing agent in diffusion-ordered spectroscopy (DOSY) NMR and as a thickening agent in tooth whiteninFórmula:(C6H9NO)nForma y color:White to pale cream, Powder or flakesPolystyrene standard, M.W. 2,000,000, Mw/Mn 1.30
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 SciPolystyrene standard, M.W. 13,000, 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 SciFórmula:(C8H8)nPolyethylene oxide, M.W. 1,000,000
CAS: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 theFórmula:(C2H4O)nForma y color:White to off-white, Powder or crystals or crystalline powderPolyethyleneimine, linear, M.W. 25,000
CAS:Polyethyleneimine, linear, M.W. 25,000 is used to improve the appearance of negatively charged dyes by modulating their properties and also improving their adherence to surfaces. It binds to DNA and other negatively charges biological molecules, thereby making it for efficient vector carriers in resFórmula:(C2H5N)zC2H4N)y(C2H5N)xForma y color:White to yellow, Amorphous to crystalline solidPolyethylene, 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 SciForma y color:White, PowderPolystyrene latex microsphere, 2 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 leFórmula:(C8H8)nForma y color:Aqueous suspensionPolydimethylsiloxane, 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 SciFórmula:(C2H6OSi)nForma y color: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 productFórmula:C25H28O4Peso molecular:392.5Polyvinylpyrrolidone, M.W. 8,000
CAS:A cryoprotectant, also useful in plant cell culture researchFórmula:(C6H9NO)nForma y color:Powder, White to pale creamPolyvinyl 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 colloiFórmula:(C2H4O)nPureza:86-89%Forma y color:White to off-white, PowderStarch indicator solution 1%, w/v aqueous solution (for iodometric titrations)
CAS:For iodometric titrationsFórmula:C12H22O11Forma y color:Colorless, LiquidPeso molecular:342.30Poly(Allylamine Hydrochloride)
CAS:As a polymeric primary amine; Forms hydrogelsFórmula:CH2CH(CH2NH2•HCl)nForma y color:Cream to yellow, Powder or crystals or crystalline powderPoly(vinyl formal)
CAS:It is used in the anomalous sorption and pervaporation of aqueous organic mixtures by poly(vinyl acetal) membranes. Poly(vinyl formal) is mainly used in three general applications wire coatings, surface coatings and adhesives. The first and extensive application of poly(vinyl formal) is in the manufPolystyrene latex microsphere, 15.0 micron, 2.5 wt% dispersion in water
CAS:Polystyrene latex microsphere is used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery. And also used in protein binding, size markers. The most popular use of latex beads is in the diagnostic use of adsorbed antibodies or antigens. ThisFórmula:CH2CH(C6H5)nPolysorbate 20
CAS:Used for solubilizing membrane proteins during isolation and purification.Polysorbate 20 is used as a wetting agent in flavored mouth drops. It acts as a washing agent in Western blots and ELISAs and prevents antibody binding. It is a solubilizing agent of membrane proteins. In pharmaceutical chemisFórmula:(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6Forma y color:Clear colorless or pale yellow to yellow, LiquidPeso molecular:1226.75983Poly(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 anFórmula:(C3H4O2)nForma y color:LiquidPeso molecular:72.02113Polypropylene 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 flavorFórmula:(C3H6O)nForma y color:Liquid, Clear colorlessPeso molecular:2000.0Tragacanth powder
CAS:Tragacanth powder is used as an emulsifier, thickener, stabilizer in food and pharmaceutical industry. It acts as a binder used in the preparation of artist's pastels. It is used as a natural hair shampoo. It plays an important role as freezing-embedding medium for tissue preservation. It is used asForma y color:Powder, White to pale yellow or brown4-tert-Butylcalix[6]arene, 96%
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 SciFórmula:C66H84O6Pureza:96%Forma y color:White, PowderPeso molecular:973.39Polystyrene 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 SciPolysorbate 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 ThFórmula:(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC24H46O6Forma y color:Pale yellow to yellow to pale brown, Viscous liquid or gel or semi-solid or pastePeso molecular:1310.85373Polyvinylpyrrolidone-iodine complex
CAS:Polyvinylpyrrolidone-iodine complex is used as a slow iodine release formulation that iodinates lipids and oxidizes cell compounds such as tyrosine side chains. It is utilized to study microbial decontamination of human donor eyes as well as inactivation of infectious hematopoietic necrosis virus. IFórmula:(C6H9NO)nI2Forma y color:Yellow to brown, powderPolyvinylpyrrolidone, M.W. 360,000
CAS:A cryoprotectant, also useful in plant cell culture researchFórmula:(C6H9NO)nForma y color:White to pale yellow, PowderPoly(methylhydrosiloxane)
CAS:Poly(methylhydrosiloxane) is used in the reduction of esters to alcohols, catalyzed by a combination of titanocene dichloride and either n-BuLi or EtMgBr. It is a safer alternative to triethoxysilane, B22063, for reduction of phosphine oxides to phosphines, catalyzed by Ti(O-i-Pr)4. It is also usedFórmula:(CH4OSi)nForma y color:Clear colorless, LiquidPeso molecular:ca 1900Polyester acrylate/methacrylate, PEAM-1769
CAS:Recommended for use as a base resin or an additive to reduce stressPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 14,000
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 produFórmula:(C2H6OSi)nForma y color:Clear colorless, LiquidPolystyrene standard, M.W. 1,300, Mw/Mn 1.10
CAS:Molecular weight standard for gel permeation chromatography (GPC)Fórmula:(C8H8)nForma y color:White, PowderPolydimethylsiloxane, hydroxy terminated, M.W. 4200
CAS: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 iFórmula:HOSi(CH3)2OnHForma y color:Clear liquidMethoxypolyethylene glycol amine, M.W. 1,000
CAS:Methoxypolyethylene glycol amine is used in the reduction of immunogenicity and in 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 originalFórmula:H2NCH2CH2(OCH2CH2)nOCH3Forma y color:White, SolidAlginic acid sodium salt, low viscosity
CAS:A gelling polysaccharide extracted from giant brown seaweed, it is useful in viscosity studiesAlginic acid sodium salt is widely utilized in the food industry as flavorless gum which enhances viscosity and acts as an emulsifier. It finds application as a thickener for reactive dyestuffs which is useFórmula:(C6H7O7)A(C6H7O7)BNaForma y color:White to cream to pale brown or yellowish brown, PowderPeso molecular:NaNDextran, MW ca 250,000
CAS: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. ThisFórmula:(C6H9O5)n(C6H10O5)mForma y color:White to pale cream, PowderPoly(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
Fórmula:(C10H14S)nPolyethylene 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 blFórmula:(C2H4O)nForma y color:White, Powder or crystals or flakesPolyethyleneimine, 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 proFórmula:(C2H5N)zC2H4N)y(C2H5N)xPureza:99%Forma y color:Yellow, LiquidPolyimide 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
Fórmula:C35H28N2O7Forma y color:Amber, FilmPeso molecular: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 SciFórmula:(C8H8)nForma y color: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 procedFórmula:(C2H6OSi)nPolyethyleneimine, 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 originalFórmula:NHCH2CH2xN(CH2CH2NH2)CH2CH2yMethyl 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 iFórmula:C20H38O11Forma y color:Powder, White to pale yellowPeso molecular:454.51Polyethylene glycol monomethylether, 350
CAS:Polyethylene glycol monomethylether is used as enteric release coatings. It is also used for a series of polycarboxylate water reducing agent. It acts as a solvent for brake fluids. Further, it is used in the building materials industry and raw material for cement water reducing agent and strengthenFórmula:(C2H4O)nCH4OPolystyrene latex microsphere, 1 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 emulsifFórmula:(C8H8)nForma y color:Liquid dispersion of 1 micron Polystyrene latex microspheres.Dextrin, 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 prFórmula:C18H32O16Forma y color:White to yellow to brown, Crystals or powder or crystalline powderPeso molecular:504.44Polyethylene glycol monomethylether, 750
CAS: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 ScFórmula:(C2H4O)nCH4OForma y color:Fused mass/ clear liquid as a meltPolydimethylsiloxane, trimethylsiloxy terminated, M.W. 770
CAS:Polydimethylsiloxane, trimethylsiloxy 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 product portfolio. Some documentation and label information may refer to the legacy brand.Fórmula:(C2H6OSi)nForma y color:Viscous liquid, ColorlessPolyethylene 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 moldFórmula:(C2H4O)nForma y color:Powder
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