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 | 1300 ±80 | 1300 ±80 | 1369 |
Impurity particles number | 50 | 100 | 8 |
Volatiles | 0.30 | 0.40 | 0.22 |
Apparent density g/ml | 0.54-0.60 | 0.54-0.60 | 0.51 |
Residue on Sieve 250μm | 1.6 | 1.6 | 0.05 |
Number of "fisheye" | 5 | 15 | 1 |
Resin plasticizer absorption | 25 | 25 | 20 |
Whiteness | 78 | 70 | 78 |
Residual | 1 | 10 | 1 |