[Offer to Sell] Sell Carbomer1342 |
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| 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 |
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