Product Name: Carbomer 980 Expiry Date: 2 Years |
|
Test Item |
Acceptable Standard |
Identify |
Meet the requirement |
0.5% aqueous solution viscosity |
40,000~60,000mpa·s |
Residual ethyl acetate |
≤0.5% |
Residual cyclohexane |
≤0.3% |
Ignition residue |
≤4.0% |
Acrylic acid |
≤0.25% |
Loss on drying |
≤2.0% |
-COOH% |
56.0%~68.0% |
Conclusion |
The product meets the requirement for US42-NF37 |