Inspection Items

               SG-5

Inspection Result

Judgment:,

Excellent

First-class

Qualified

Ml/g (K value)

107-118/K66-68

115

High-class

Number of impurity particle ≤

16

30

90

26

First-class

Volatiles content  % ≤

0.40

0.40

0.50

0.13

Hign-class

Appearing density  g/ml ≥

0.45

0.42

0.40

0.56

High-class

Residual after sieve  0.25mm Mesh≤

2.0

2.0

8.0

0.01

Hign-class

                 0.063mm Mesh≥

90

90

80

99

High-class

Number of grain piece/400cm² ≤

20

40

--

11

Hign-class

Plasticizer absorbency value of 100g regin g ≥

20

19

--

22

High-class

Whiteness(160C,10 min) ≥

74

--

--

89

High-class

Water extractant solution conductivity  s/m ≤

--

--

--

--

--

Residual chlore thylene content  mg/kg ≤

Industry class    8

Food class       5

--

0.5

--

High-class

Ethylidene chloride mg/kg ≤

Food class      150

--

--

Remarks:

Result:Accord eith national standard:GB/T5761-93.GB4803-94.

Judgment of type:

PVC SG5