Carbomer974/Carbopol974
|
Items |
Standards |
|
Outer appearance |
white loose powder |
|
Viscosity |
30500～39400 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 : High molecular weight polymer of acrylic acid cross-linked with allyl ethers of sucrose or pentaerythritol.
Usage:It is mostly used in local drug delivery system, could used
as thickener for cosmetics.
Application: Usually used as thickener or emulsifier. In the pharmaceutical
industry, ofen used to make ointment, suppository, cream, gel, etc.
Packing: 10KG/Carton or 20KG/Carton |
