Grade

Super

1st

Standard

Viscosity number/(ml/g)

118-107

K-value

68-66

Black spot <=

16

30

90

Volatile matter and moisture % <=

0.40

0.40

0.50

Bulk density(g/ml) >=

0.48

0.45

0.42

Residual %

0.25mm <=

2.0

2.0

8.0

0.063mm >=

95

90

85

Fish hole number/400cm <=

20

40

90

Plasticizer absorption>=per 100g resin g. >=

19

17

-

Whiteness(160C,100min)/ % >=

78

75

70

Conductivity of water extract ion solufion s/m <

-

-

-

vcm residuals ug/g <

5

10

30