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Pharmaceutical Grade Carbomer U20 Carbomer Applications Daily Chemical Grade Carbomer Medicinal Grade Carpomer U20 Carbomer Applications Daily Chemical Grade Carbomer Carbomer is a white, loose powder with strong hygroscopicity, soluble in water, ethanol and glycerin
.
According to the different structure of polymer monomers, it can be divided into two categories: Carbomer 900 series and Carbomer 1300 series with low viscosity Carbomer is generally suitable for gels, for example, Carbomer 941 is suitable for topical gelling agents or topical lotions; For example, carbomer 940 is often used as a topical emulsion, a topical ointment, and a thicker ophthalmic gel can
also be made.
Carbomer 934, 934P, 940, 1342 in the synthesis process using benzene as a solvent, so the finished product will more or less residual benzene, according to the provisions of USP38, Carbomer 934, 940 benzene content shall not exceed 0.
5%, Carbomer 934P benzene content shall not exceed 0.
01%, Carbomer 1342 benzene content shall not exceed 0.
2%