CAS No.: | 9002-86-2 |
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Formula: | (CH2-Chcl)N |
EINECS: | 208-750-2 |
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Test Item | Superior | Qualified | Test value |
Appearance | White powder | White powder | White powder |
Average degree of polymerization | 981-1080 | 981-1080 | 1029 |
Impurity particles number | 16 | 60 | 8 |
Volatiles % | 0.30 | 0.50 | 0.18 |
Apparent density g/ml | 0.51-0.57 | 0.51-0.57 | 0.54 |
Residue on Sieve 250μm | 1.6 | 1.6 | 0.05 |
Number of "fisheye" | 20 | 60 | 3 |
Resin plasticizer absorption | 20 | 20 | 25 |
Whiteness | 78 | 70 | 81 |
Residual | 1 | 10 | 0.2 |