Chlorine-alkali Product
PVC Paste Resin
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.
性質(zhì)
用途
指標
| 項目 | ? | WP62GP | ? | ??WP67SFL | ? | WP74GP | ? | |
| 粘數(shù)/(ml/g)(或K值） | 105～85(65.0～59.0) | 118-107(68-66) | 95-87(62-60) | |||||
| 雜質(zhì)粒子數(shù)/個?≦ | 16 | 16 | 20 | |||||
| 揮發(fā)物（包括水）質(zhì)量分數(shù)/% | 0.3 | 0.4 | 0.4 | |||||
| 表觀密度/（g/ml）≧ | 0.45 | 0.48 | 0.5 | |||||
| 篩余物質(zhì)量分數(shù)/% | 250μm篩孔≦ | 2 | 2 | 2 | ||||
| 63μm篩孔≦ | 95 | 95 | 95 | |||||
| “魚眼”數(shù)/（個/400cm2）≦ | 20 | 20 | 30 | |||||
| 100g樹脂增塑劑吸收量/g≧ | 26 | 19 | 12 | |||||
| 白度（160℃,10min）/% | 78 | 78 | 75 | |||||
| 殘留聚乙烯含量/（μg/g）≦ | 工業(yè)級 | 5 | 5 | 5 | ||||
| 食品級 | 5 | 5 | 5 | |||||
| 1.1二氯乙烷mg/kg ≦ | 工業(yè)級 | - | - | - | ||||
| 食品級 | 150 | 150 | 150 | |||||