Polyvinyl Chloride PVC Resin SG5

SPECIFICATION 

GRADE

FACT TEST

SG5

SG5

K Value

66-68

67

VISCOSITY NUMBER  ml/g

118-107

115

Number of impurity particle≤

16

16

Volatiles Content(include water) %  ≤

0.20

0.20

Appearing density g/ml≥  

0.45

0.54

Residual after sieve(mesh 0.25 mm) ≤

2.0

2.0

Residual after sieve(mesh 0.063 mm) ≥

99

99

Number of grain /400cm²≤

15

15

Plasticizer absorbency value of 100g resin ≥

20

22

Whiteness %,≥

90

90

Water extractant solution conductivity,s/m≤

5×10-3

5×10-3

Residual chlore thylene content mg/kg≤

1 ppm

I ppm

Ethylidene chloride mg/kg≤

125

125