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Products Center >> pvc resin (polyvinylchloride)
Detail
  • Name: pvc resin (polyvinylchloride)
  • Molecular Weight: Polyvinylchlorid
  • Synonyms:
  • CAS No: 9002-86-2
  • Pakage: 25kg/bag

pvc resin (polyvinylchloride) specification

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%

0.25mmSieve
Pore ≤

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

Sieve Rate%

0.063mmSieve
Pore ≥

90

90

90

90

90

90

90

90

"Pearl eye"number,Piece/400cm2

40

40

40

40

40

40

50

50

100gresin 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

 

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