carbomer1342 is a Fabric & Textile Raw Material product. Key specs — Origin: china; Price Term: FOB.
Product Description
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 80 for 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