PVC Resin
SG3
SG5
SG8
Quality standard
GB5761-93
Inspection item
Guaranteed Value
K value
72 - 71
68 - 66
59 - 55
Viscosity number
135 - 127
118 - 107
86 - 73
Number of impurity particles
≤ 16
≤ 16
≤ 20
Volatile content (incl. water)%
≤ 0.30
≤ 0.40
≤ 0.40
Apparent density
≥ 0.45
≥ 0.45
≥ 0.48
Particle size
≤ 2.0
≤ 2.0
≤ 2.0
≤ 2.0
≥ 90
≥ 90
≥ 90
≥ 90
Number of Fish Eye (/400 cm2)
≤ 20
≤ 20
≤ 30
Plasticizer absorption of 100g resin
≥ 26
≥ 20
≥ 14
Whiteness (160, after 10 min. ) %
≥ 80
≥ 80
≥ 75
VCM Residue PPM
≤ 1
≤ 1
≤ 1
PVC Resin
K value 65
packing:25kg/bag
payment term:30%T/T in advance,the balance 70% must be paid before loading.
if order quantity is large,price can be chatted
Audited Supplier 
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