Ø 品名：聚氯乙烯树脂
Ø 包装：25公斤纸塑复合袋，或1200公斤内塑外编袋
Ø 工艺：乙烯原料、悬浮法PVC树脂
序号 | 项 目 | DG-1300 | DG-1000S | DG-800T | DG-700 |
1 | 平均聚合度 | 1221～1380 | 981～1080 | 751～850 | 651～750 |
2 | 杂质粒子数，个/100g ≤ | 30 | 30 | 30 | 30 |
3 | 挥发物，% ≤ | 0.3 | 0.3 | 0.3 | 0.3 |
4 | 表观密度，g/ml | 0.46~0.54 | 0.51~0.57 | 0.54~060 | 0.53~061 |
5 | 250μm筛出物，% ≤ | 1.6 | 1.6 | 1.6 | 1.6 |
6 | “鱼眼”数，个/400cm2 ≤ | 20 | 20 | 20 | 30 |
7 | 增塑剂吸收量，g/100g ≤ | 25 | 20 | 14 | 12 |
8 | 白度（160℃，10min）,% ≥ | 78 | 78 | 78 | 75 |
9 | 残留vcm, ug/g ≤ | 1 | 1 | 1 | 1 |
Ø Commodity: PVC Resin
Ø Packing: in 25kg paper-plastic composite bag or 1200kg PP/PE bag.
Ø Technology: Ethylene process, suspension method PVC Resin
No. | TERMS | DG-1300 | DG-1000S | DG-800T | DG-700 |
1 | Average polymerization | 1221～1380 | 981～1080 | 751～850 | 651～750 |
2 | Number of impurity particle, per 100g ≤ | 30 | 30 | 30 | 30 |
3 | Volatiles content, % ≤ | 0.3 | 0.3 | 0.3 | 0.3 |
4 | Appearing density, g/ml | 0.46~0.54 | 0.51~0.57 | 0.54~060 | 0.53~061 |
5 | Residual after sieve 250μm mesh, % ≤ | 1.6 | 1.6 | 1.6 | 1.6 |
6 | Number of grain, g/400cm2 ≤ | 20 | 20 | 20 | 30 |
7 | Plasticizer absorbency, g/100g ≤ | 25 | 20 | 14 | 12 |
8 | Whiteness (160℃，10min), % ≥ | 78 | 78 | 78 | 75 |
9 | Residual VCM, ug/g ≤ | 1 | 1 | 1 | 1 |
