Product

Polyvinyl Chloride Resin

SG3

SG5

SG8

Standard

GB5761-1993

No.

Inspection item

Guaranteed Value

01

K value
Viscosity number

72 71
135 - 127

68 66
118 - 107

59 55
86 - 73

02

Number of impurity particles

≤ 16

≤ 16

≤ 20

03

Volatile content (incl. water)%

≤ 0.30

≤ 0.40

≤ 0.40

04

Apparent density

≥ 0.45

≥ 0.45

≥ 0.48

05

Particle size

≤2.0

≤ 2.0

≤ 2.0

≤ 2.0

≥90

≥ 90

≥ 90

≥ 90

06

Number of Fish Eye (/400 cm2)

≤ 20

≤ 20

≤ 30

07

Plasticizer absorption of 100g resin

≥ 26

≥ 20

≥ 14

08

Whiteness (160, after 10 min.) %

≥ 80

≥ 80

≥ 80

09

VCM Residue PPM

≤ 3

≤ 3

≤ 3

Packing:

In 25kg net bags of PP lined with PE or paper bag.