PVC RESIN,PVC SG5

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

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

ofgrain/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