| Model NO.: | carbomer1342/carbopol134286761 |
|---|---|
| Packaging Qty: | 20kg/carton |
| Min. Order (MOQ): | 0 |
| Customization: | Available Customized Request |
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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
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