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Number | Item | First-class grade | |
1 | mucosity(ml/g) or K value | 118-107 (68-66) | |
2 | Impurity number (number<=) | 30 | |
3 | volatile content%<= | 0.4 | |
4 | Apparent density g/ml>= | 0.42 | |
5 | remain (testing sieve)% | 0.25mm sieve<= | 2.0 |
0.063mm sieve>= | 90 | ||
6 | “fish eye” number (number/400cm2<= | 50 | |
7 | 100g resin plasticizer absorbency (g>=) | 19 | |
8 | White degree(160°C after 10 min)%>= | 74 |
SPECIFICATION OF PVC RESIN SG-5 Poly Vinyl Chloride