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Carbomer
Appearance: White powder
Application: Phosphorus-free laundry powders, liquid detergents, personal cleaning products and industrial cleaning.
Types: 980/981/U20/U21
Carbomer has a wide range of applications in everyday chemical raw materials, including skin care products, shampoos, conditioners, toothpastes, body washes and body cleaning products.
Carbomer 980
| Test Item | Acceptable Standard | Result |
| 0.5% aqueous solution viscosity | 45000-60000 mpa·s | 49000 mpa·s |
| 0.5% aqueous solution transmittance (420nm) | ≥90% | 95.6% |
| 0.2% aqueous solution viscosity | 18000-30000 mpa·s | 18000 mpa·s |
| 0.2% aqueous solution transmittance (420nm) | ≥90% | 93.2% |
| Residual Ethyl Acetate | ≤0.5% | 0.26% |
| Residual Cyclohexane | ≤0.3% | 0.20% |
| Acrylic Acid | ≤0.25% | 0.12% |
| Loss on Drying | ≤2.0% | 1.2% |
Carbomer 981
| Test Item | Acceptable Standard | Result |
| Identify | Meet the requirement | Conforms |
| 0.5% aqueous solution viscosity | 4000-11,000 mpa·s | 5960 mpa·s |
| 0.5% aqueous solution transmittance (420nm) | >92% | 95.0% |
| Residual Ethyl Acetate | ≤0.5% | 0.45% |
| Residual Cyclohexane | ≤0.3% | 0.19% |
| Ignition Residue | ≤4.0% | 1.0% |
| Acrylic Acid | ≤0.25% | 0.10% |
| Loss on Drying | ≤2.0% | 1.0% |
| -COOH% | 56.0%~68.0% | 58.0% |
Carbomer U20
| Test Item | Acceptable Standard | Result |
| 1.0% aqueous solution viscosity | 47000-77000 mpa·s | 59600 mpa·s |
| Salt tolerance | ≥4000 mpa·s | 4000 mpa·s |
| Wetting time | ≤15min | 7min |
| Residual Ethyl Acetate | ≤0.5% | 0.43% |
| Residual Cyclohexane | ≤0.3% | 0.24% |
| Acrylic Acid | ≤0.25% | 0.15% |
| Loss on Drying | ≤2.0% | 1.7% |
Carbomer U21
| Test Item | Specification | Result |
| Appearance | Fluffy white powder | Pass |
| Viscosity (0.5% Aqueous Solution) mPa·s | 45000~65000 | 51100 |
| Residual Ethyl Acetate /Cyclohexane % | ≤0.45 | 0.45 |
| Residual Acrylic Acid % | ≤0.25 | 0.046 |
| Transmittance(0.5%Aqueous Solution) % | ≥92 | 94 |
| Wetting Time(0.5%,25ºC) min | ≤6 | 4 |
| Loss on Drying % | ≤2.0 | 1.2 |
| Hg(mg/kg) | ≤1 | Pass |
| As(mg/kg) | ≤2 | Pass |
| Cd(mg/kg) | ≤5 | Pass |
| Pb(mg/kg) | ≤10 | Pass |