Stock Code：002092
Polyvinyl chloride paste resin (PPVC) is a kind of unique liquid form of polyvinyl chloride plastics in the unprocessed state. It is often obtained by emulsion and micro-plasticizing method. The appearance of polyvinyl chloride paste resin is white fine powder.
| 项目 |
| WP62GP |
| WP67SFL |
| WP74GP |
| |
| 粘数/(ml/g)(或K值） | 105～85(65.0～59.0) | 118-107(68-66) | 95-87(62-60) | |||||
| 杂质粒子数/个 ≦ | 16 | 16 | 20 | |||||
| 挥发物（包括水）质量分数/% | 0.3 | 0.4 | 0.4 | |||||
| 表观密度/（g/ml）≧ | 0.45 | 0.48 | 0.5 | |||||
| 筛余物质量分数/% | 250µm筛孔≦ | 2 | 2 | 2 | ||||
| 63µm筛孔≦ | 95 | 95 | 95 | |||||
| “鱼眼”数/（个/400cm2）≦ | 20 | 20 | 30 | |||||
| 100g树脂增塑剂吸收量/g≧ | 26 | 19 | 12 | |||||
| 白度（160℃,10min）/% | 78 | 78 | 75 | |||||
| 残留聚乙烯含量/（µg/g）≦ | 工业级 | 5 | 5 | 5 | ||||
| 食品级 | 5 | 5 | 5 | |||||
| 1.1二氯乙烷mg/kg ≦ | 工业级 | - | - | - | ||||
| 食品级 | 150 | 150 | 150 | |||||
