1.PVC powder
Packaging Detail : 25 plastic woven bag or as the customer requirements
Delivery Detail: within 7 working days after receiving your payment
Specification:
Product: PVC Resin Suspension Grade
Suspension Grade |
SG1 |
SG2 |
SG3 |
SG4 |
SG5 |
SG6 |
SG7 |
SG8 |
K value |
77-75 |
74-73 |
72-71 |
70-69 |
68-66 |
65-63 |
62-60 |
59-55 |
Viscosity, ml/g |
156-144 |
143-136 |
135-127 |
126-119 |
118-107 |
106-96 |
95-87 |
86-73 |
Average polymerization |
|
|
1350-1250 |
1250-1150 |
1100-1000 |
950-850 |
950-850 |
750-650 |
Number of impurity particle≤ |
30 |
30 |
30 |
30 |
30 |
30 |
40 |
40 |
Volatiles content %,≤ |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
Appearing density g/ml≥ |
0.42 |
0.42 |
0.42 |
0.42 |
0.42 |
0.45 |
0.45 |
0.45 |
Residual after sieve 0.25mm mesh≤ |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
0.063mm l≥ |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
Number of grain/400cm2≤ |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
Plasticizer absorbency value of 100g resin |
25 |
25 |
25 |
22 |
19 |
16 |
14 |
14 |
Whiteness %,≥ |
74 |
74 |
74 |
74 |
74 |
74 |
70 |
70 |
Residual chlore thylene content mg/kg≤ |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
Ethylidene chloride mg/kg≤ |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
