CAS No.: | 9002-86-2 |
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Formula: | (C2h3cl)N |
EINECS: | 208-750-2 |
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Test Item | Superior | Qualified | Test Value |
K value | 65-68 | ||
Appearance | White powder | White powder | |
Average degree of polymerization | 981-1080 | 1029 | |
Impurity particles number | 16 | 60 | 8 |
Volatiles% | 0.30 | 0.50 | 0.18 |
Apparent density g/ml | 0.51-0.57 | 0.54 | |
Sieve Residue 250μm% | 1.6 | 0.05 | |
Number of fish eye/400cm2 | 20 | 60 | 3 |
Resin plasticizer absorption g/100g | 20 | 25 | |
Whiteness(160ºC/10min)% | 78 | 70 | 81 |
Residual polythene monomer content, μg/g | 1 | 10 | 0.2 |