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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Polypropylene 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:2000.0Methoxypolyethylene 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, SolidPolydimethylsiloxane, 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 liquidDextran, 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.Fórmula:(C6H9O5)n(C6H10O5)mForma y color:Powder, White to pale creamPolydimethylsiloxane, 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.Fórmula:(C2H6OSi)nForma y color:Colorless, Viscous liquidPolydimethylsiloxane, 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 telecommunicationFórmula:(C2H6OSi)nForma y color:liquid, Clear, colorlessStarch, 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 deriveFórmula:C12H22O11Forma y color:Powder, WhitePeso molecular:342.30Polydimethylsiloxane, 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,Fórmula:(C2H6OSi)nForma y color:Clear colorless, Viscous liquidPolystyrene 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 emulsifFórmula:CH2CH(C6H5)nPolystyrene 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 SciFórmula:(C8H8)nForma y color:White, PowderPoly(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:72.02113Polysorbate 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:1226.75983Polyvinylpyrrolidone, M.W. 40,000
CAS:A cryoprotectant, also useful in plant cell culture researchFórmula:(C6H9NO)nForma y color:White to yellow, PowderDextran, 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.Fórmula:(C6H9O5)n(C6H10O5)mForma y color:White to pale cream, PowderPolypropylene 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 andFórmula:(C3H6O)nForma y color:Colorless, viscous liquidPolyethylene 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; asFórmula:(C2H4O)nForma y color:Waxy solid, WhitePolystyrene 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)nPolystyrene latex microsphere, 6.0 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 c
Fórmula:(C8H8)nStarch, 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 andFórmula:C12H22O11Forma y color:WhitePeso molecular:342.30Dextran, 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.Fórmula:(C6H9O5)n(C6H10O5)mForma y color:White to off white 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 manufPolyvinylpyrrolidone, M.W. 10,000
CAS:A cryoprotectant, also useful in plant cell culture researchFórmula:(C6H9NO)nForma y color:White to cream, PowderPolyethylene, 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 aidFórmula:(CH2CH2)nPolyethylene 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 origiFórmula:CH3(OCH2CH2)nOCOCCH2)CH3Polyethylene 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, lubricFórmula:(C2H4O)nForma y color:Powder, White to off-whitePolyethylene 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 AesaFórmula:(C2H4O)nForma y color:White to pale cream, PowderPoly(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 cFórmula:CH2CH(C6H4CH2ClnPolysorbate 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, cosmetiFórmula:(C2H4O)w(C2H4O)x(C2H4O)z(C2H4O)yC22H42O6Forma y color:Pale yellow to yellow, Viscous oily liquidPeso molecular:1282.82243Polyoxyethylene 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 producFórmula:H2NCH2CH2(OCH2CH2)nNH2Methyl 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:454.51Polystyrene 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 SciPolyvinylpyrrolidone, 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 flakesPoly(methyl-3,3,3-trifluoropropylsiloxane), M.W. 2,400
CAS:Fluorosilicone lubricantFórmula:C4H7F3OSiForma y color:Clear colorless, LiquidPeso molecular:156.18Dextran 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.Polyethyleneimine, 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)CH2CH2y4-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, PowderPolystyrene 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 andFórmula:CH2CH(C6H5)nPolytetrafluoroethylene, 6-10 micron
CAS: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 AFórmula:(C2F4)nForma y color:PowderPolyethylene 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 noFórmula:C5H10O4Forma y color:Off-white to light yellow, SolidPeso molecular:134.13Polystyrene 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 cFórmula:CH2CH(C6H5)nPolyethylene 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 brandFórmula:CH3(CH2COC(OCH2CH2)nOCOCCH2)CH3Polyethylene powder, low density, 500 micron
CAS:Polyethylene powder 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 manufacturing various containers, trays, dispensing bottles, plastic wraps, plastic bags for cFórmula:(C2H4)nForma y color:Powder, WhitePolyethylene 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:PowderPoly(2-ethyl-2-oxazoline), M.W. 200,000
CAS:Poly(2-ethyl-2-oxazoline) shows the application in biocompatibility, avoiding accumulation in tissue, and rapid clearance from the bloodstream. It is also adapted to many different functions for both protein and small drug conjugation. It also acts as a perfect substitute for poly(vinyl alcohol) andFórmula:(C5H9NO)nForma y color:Off-white to pale yellow, solidPoly(Allylamine Hydrochloride)
CAS:As a polymeric primary amine; Forms hydrogelsFórmula:CH2CH(CH2NH2•HCl)nForma y color:Cream to yellow, Powder or crystals or crystalline powderPolystyrene 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 oxide, M.W. >5,000,000
CAS:It is used as a thickening agent and gel binder in the pharmaceutical industry. It is used as a analytical reagents, substrates, flocculants, dispersants, lubricants, emulsifiers, moisturizers, food additives. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produFórmula:(C2H4O)nForma y color:White, Powder/flakePolystyrene 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 bPolysorbate 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 asFórmula:(C2H4O)x(C2H4O)z(C2H4O)y(C2H4O)wC24H44O6Forma y color:Yellow to orange, Viscous liquid
