Carbomer 1342/cosmetics Grade

Following are the Main Specifications of Carbomer 1342/Cosmetics Grade :-
Outer appearance
white loose powder
Viscosity
20000i 40000 mPa.s
PH value
2.5i 3.5
Benzene
a 0.01%
Loss on drying
a 2.0%
Residue on ignition (%)
a 2.0%
Heavy Metal
a 20ppm
Carboxylic acid (a COOH)
56.0i 68.0%
Character : Carbomer 1342/Cosmetics Grade is a high molecular weight copolymer of acrylic acid and a long chain alkyl methacrylate cross-linked with allyl ethers of pentaerythritol. Carbomer 1342, previously dried in vacuum at 80 for 1 hour, contains not less than 52.0 percent and not more than 62.0 percent of carboxylic acid (a COOH) groups.
Usage: It is mostly used in local drug delivery system, could used as thickener for cosmetics.
Application: Usually used as thickener,emulsifier. In the pharmaceutical industry, ofen used to make ointment, suppository, cream, gel, etc.
Packing: 10KG/Carton or 20KG/Carton