PVC Resin

Formula:-CH2-CHCl-n

CAS No: 9002-86-2

EINECS No: 208-750-2

Specification

Tape:
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




USD: PVC resin can be abbreviated to PVC,it is a kind of thermoplastic plastic. It is white powder. SG-5 is used in producing transparent products section bar,hard tube and defoil,hard board and welding rod

Package: In 25 PP BAG,17MT/20'FCL