พีวีซีเรซิ่นเกรดระงับ (PVC SG-5)

TESTING STANDARD

GB/T 5761-2006

TYPE

SG-5

NAME OF SPECIFICATION

Standard Value

Tested Value

APPEARANCE

White Powder

Qualified

Whiteness(160℃, 10min)≥

78

81-82

K-Value

66-68

66-68

Viscosity Index  ml/g

118-107

114

Bulk density g/ml ≥

0.48

0.54

Volatile matter and moisture% ≤

0.40

0.26

Black spot ≤

16

16

Residual

0.25mm sieve % ≤

2.0

0 .4

0.063mm sieve % ≥

95

-

Fish eye number/400cm2 ≤

20

11

Plasticizer absorption per 100g resin g≥

19

-

Vcm residuals PPM≤

5

< 1