PVC SG5

Item SG3 SG5 SG6 SG7 SG8Mucosity (ml/g) Or k Value 135-127 (72-71) 118-107 68-66 106-96 65-63 95-87 62-62 86-73 59-55 Impurity number (munber ≤)3030303030Volatile content %≤0.40.4 0.40.40.4Apparent density g/ml≥0.450.450.450.450.45Remain (testing sieve) %0.25mm sieve<= 8.02.02.02.00.063 sieve<= 85909090Number of grain piece (number/400cm2≤)4040405050100g resin plasticizer absorbency (g≥)191715----White degree (160°C after 10min) %≤7575757070