| 化学文摘社编号. |
9002-86-2 4 |
| 其他的名字 |
Polyvinylchlorid Resin |
| 小额信贷 |
-(- CH2-CHCL-)-n |
| 出生地 |
Hebei China (Mainland) |
| 类型 |
plastic resin |
| 模式的数量 |
pipe grade |
| 纯洁的 |
SG5 |
PVC resin 1. SG-3: Films, raincoat, industry packing, artificial leather, hose and shoe-making material, etc. 2. SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc. 3. SG-8: Good hardness and high strength, mainly used for tubes and pipes. Quality Index: Items SG-3 SG-5 SG-8 Viscosity, ml/g(K value) 135-127 (72-71) 118-107 (68-66) 86-73 (59-55) Impurity Particle 16 16 20 Volatile content 0.3 0.4 0.4 Apparent density, g/ml 0.45 0.45 0.48 Screenings 025mm sieve pore 2.0 2.0 2.0 0.063mm sieve pore 90 90 90 Number of grain,entries/400cm2 20 20 30 Absorbing amount of plasticizer for 100g regsin, g 26 20 14 White degree (1600c,10 min after) 74 74 70