PVC resin

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PVC resin(other name:polyvinyl chloride resin)

pvc-resin.jpg


MolecularFormula: [-CH2-CHCl-]n    CAS No.:9002-86-2   Type:SG-3/SG-5/SG-8

Appearance: Whitepowder

Standard :GB/T 5761-2006


Type

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 max

30

30

30

30

30

30

40

40

Volatiles content % max

0.4

0.4

0.4

0.4

0.4

0.4

0.4

0.4

Appearing density g/ml min

0.42

0.42

0.42

0.42

0.42

0.45

0.45

0.45

Residual after sieve 0.25mm mesh max

2

2

2

2

2

2

2

2

0.063mm min

90

90

90

90

90

90

90

90

Number of grain/10000px2 max

40

40

40

40

40

40

40

40

Plasticizer absorbency value of 100g resin

25

25

25

22

19

16

14

14

Whiteness % min

74

74

74

74

74

74

70

70

Residual chlorethylenecontent mg/kg max

5

5

5

5

5

5

5

5

Ethylidene chloride mg/kg max

150

150

150

150

150

150

150

150


Package of PVC resin: 25kgs /PP Bag or craft paper bag,17MT/20'FCL


Application:


*SG-1is used in producing high-grade electrical insulating material

*SG-2is used in producing electrical insulating material, common soft products andfilm

*SG-3 is used in producing electrical insulatingmaterials, agricultural film, daily-use plastic products,such

as Films, raincoat, industry packing,artificial leather, hose and shoe-making material, etc.

*SG-4 is used in producing membranelle for industrial andcivil use, tube and pipes

*SG-5 is used in producing transparent products sectionbar, hard tube and decorative materials,such

as Rigid plate, gramophone record, valueand welding rod, PVC pipes, PVC windows, doors ,etc

*SG-6 is used in producing clear foil, hard board andwelding rod

*SG-7, SG-8 is used in producing clear foil, hardinjection molding.Good hardness and high strength,mainlyused for tubes and pipes


Application of PVC resin:

PVC pipe                            

PVC pipe fitting

Shoemaking

PVC panels   & Roofing sheet


PVC window /door profile   


Artificial PVC leather



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