Natural Carbomer

We are offering good quality 100% natural carbomer 980
non-benzene;
innocuity;
denseness;
factory price.
Good quality 100% natural carbomer 980 introduction:
raw materials carbomer 980 (synonym: carpobol), chemical name: carboxypolymethylene. It is high molecular weight cross-linked polymer. As a pharmaceutical and cosmetic excipient, it was included in some pharmacopeias such as us and uk ones in 1957. Now it is extensively and used in pharmacy,daily chemical industries and other industrial fields.
typical properties
appearance
white fluffy powder
odor
slightly acetic
ph (0.5%)
2.7 - 3.5
viscosity (0.2%, mpa.s)
13,000 - 30,000
viscosity (0.5%, mpa.s)
40,000 - 60,000
loss on drying
2.00% max.
Clarity (420 nm, 1 cm)
85% min.
Total heavy metals (as pb)
20 ppm max.
Residual solvents
0.45% max.