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Carbomer 940
We can supply you with:Carbomer 940 EURO 9/KG CIF EMPPACK:20KG/CARTONCas number: 9007-20-9 9003-01-4CARBOMED 940 is a high molecular weight polymer of acrylic acid crosslinked with a polyfunctional agent and it is a white, fine, rather hygroscopic powder.CARBOMED 940 is not soluble in water, but it can be dispersed in water and in polar solvents, forming a blowing up. The pH of water dispersions is around 3.0. When CARBOMED 940 is dispersed in water, or in another diluent, and it is neutralized with organic or inorganic bases, it gives place to gels with different characteristics, depending on the used quantity of bases. Said gels have filming and protective properties and they do not produce irritations or allergies. Therefore, CARBOMED 940 is widely used in the cosmetic and dermo-pharmaceutical fields.CARBOMER 940 offer the following advantages:- production of very substantial gels, with low concentrations of use,- perfect spreadability and pleasant touch of films on skin,- compatibility with most substances used in cosmetic and dermo-pharmaceutical products,- excellent emulsifying, disperding and suspending power,- possibility of producing gels, other than in water, in organic solvents,- gels stability in time and to the changes of temperature.TYPICAL ANALYSISAppearance: fine powderColour: whiteViscosity(05% w. D. - pH 7) 40.000 to 65.000 cpsResidual solvent(methylenechloride): 0,2 % max.Benzene: absentLoss on drying: 2,0 % max.Heavy metals: 20 ppm maxClarity: >90 %If you have demand, please inform us.
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