? 品名：聚氯乙烯樹脂
? 包裝：25公斤紙塑復合袋、800公斤內塑外編袋
? 工藝：電石原料、懸浮法PVC樹脂
序號 | 項 目 | SG-3型 | SG-5型 | SG-8型 | |
1 | 黏數， mL/g | 135～127 | 118～107 | 86～73 | |
2 | 表觀密度，g/ml ≥ | 0.45 | 0.48 | 0.5 | |
3 | 揮發物（包括水）含量,% ≤ | 0.30 | 0.30 | 0.40 | |
4 | 100g樹脂的增塑劑吸收量 ≥ | 26 | 19 | 12 | |
5 | 殘留VCM，mg/kg ≤ | 5 | 5 | 5 | |
6 | 篩 余 物 % | 0.25mm篩孔 ≤ | 2.0 | 1.6 | 2.0 |
0.063mm篩孔 ≥ | 95 | 97 | 95 | ||
7 | 魚眼數,個/400cm2， ≤ | 20 | 20 | 30 | |
8 | 雜質粒子數，個 ≤ | 16 | 16 | 20 | |
9 | 白度（160℃，10min后），% ≥ | 78 | 78 | 75 | |
10 | 165℃熱穩定時間，min ≥ | 4.0 | 4.0 | 4.0 | |
? Commodity: PVC Resin
? Packing: in 25kg paper-plastic composite bag, 0.8mt PP/PE bag.
? Technology: Calcium carbide process, suspension method PVC Resin
NO. | TERMS | SG-3 | SG-5 | SG-8 | |
1 | Viscosity, ml/g | 135～127 | 118～107 | 86～73 | |
2 | Appearing density, g/ml ≥ | 0.45 | 0.48 | 0.5 | |
3 | Volatiles content,% ≤ | 0.30 | 0.30 | 0.40 | |
4 | Value of 100g resin ≥ | 26 | 19 | 12 | |
5 | Residual VCM, mg/g ≤ | 5 | 5 | 5 | |
6 | Residual after sieve % | 0.25mm mesh ≤ | 2.0 | 1.6 | 2.0 |
0.063mm mesh ≥ | 95 | 97 | 95 | ||
7 | Number of grain/400cm2 ≤ | 20 | 20 | 30 | |
8 | Number of impurity particle ≤ | 16 | 16 | 20 | |
9 | Whiteness (160℃，10min), % ≥ | 78 | 78 | 75 | |
10 | Thermal stability time (165℃), min ≥ | 4.0 | 4.0 | 4.0 | |
