Items Standards
Outer appearance white loose powder
Viscosity 20000-40000 mPa.s
PH value 2.5-3.5
Benzene ≤ 0.01%
Loss on drying ≤2.0%
Residue on ignition (%) ≤ 2.0%
Heavy Metal ≤20ppm
Carboxylic acid (–COOH) 56.0-68.0%
Character : Carbomer 1342 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 80for 1 hour, contains not less than 52.0 percent and not more than 62.0 percent of carboxylic acid (–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
Outer appearance white loose powder
Viscosity 20000-40000 mPa.s
PH value 2.5-3.5
Benzene ≤ 0.01%
Loss on drying ≤2.0%
Residue on ignition (%) ≤ 2.0%
Heavy Metal ≤20ppm
Carboxylic acid (–COOH) 56.0-68.0%
Character : Carbomer 1342 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 80for 1 hour, contains not less than 52.0 percent and not more than 62.0 percent of carboxylic acid (–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
Main Products
pharmaceutical raw materials