Carbopol U21
| Test Item |
Specification |
| Appearance |
Fluffy,whitepowder |
| wetting time 0.5% aqueous solution(25ºC,min) |
≤8.0 |
| 0.5% aqueous solution viscosity (20r/min,25ºC,mPa·s) |
45,000~65,000 |
| 0 0.5% aqueous solution clarity (420nm, %) |
≤92 |
| Residual Ethyl Acetate/ Cyclohexane (%) |
≤0.45 |
| Loss on drying(%) |
≤2.0 |
| Packing density(g/100ml) |
25.0~35.0 |
| Pb+As+Hg+Sb /ppm |
≤1 |
For customer reference only.
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