Hot Sale PVC Resin

Index\\Grade

SG1

SG2

SG3

SG4

SG5

SG6

SG7

SG8

Viscosity ml/g (or k value)

Average Degree of Polymerization

156-144

(77-75)

143-136

(74-73)

135-127

(72-71)

1350-1250

126-199

(70-69)

1250-1150

118-107

(68-66)

1100-1000

106-96

(66-63)

950-850

95-87

62-60

850-750

86-73

(59-60)

850-750

Impurity,Piece ≤s

30

30

30

30

30

30

40

40

Volatile (including water)Content %≤

0.40

0.40

0.40

0.40

0.40

0.40

0.40

0.40

Apparent Density g/ml ≥

0.42

0.42

0.42

0.42

0.42

0.45

0.45

0.45

Sieve Residue %

Sieve Rate%

0.25mm Sieve

Pore ≤

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

Sieve Rate%

0.063mm Sieve

Pore ≥

90

90

90

90

90

90

90

90

"Pearl eye"number,Piece/400cm²≤

40

40

40

40

40

40

50

50

100g resin plasticiser absorption capacity g.

25

25

25

22

19

16

14

14

Whiteness

(160°C,100min), %≥

74

74

74

74

74

74

70

70

Water liquid extract conductance ratio s/m <

5x10^-3

5x10^-3

5x10^-3

-

Remain chloroethylene

Content μg/g<

5

5

5

5

5

5

5