Overview
Specifications
Place of Origin:
Dongguan, China (Mainland)
Brand Name:
YD brand
Model Number:
PVCSG1 SG2 SG3 SG4 SG5 SG6 SG7 SG8
color:
nature color
Grade standard:
Industrial grade
Application:
injection grade (rigid PVC) for pipe, fittings, shoes
Certifications:
ISO9001:2008, SGS, BV
Advantages:
Factory price with high quality, fast delivery and best service
Packaging & Delivery
Packaging Details:
Packing in 25kg woven bags, 17MT/20GP
Delivery Detail:
About 7 days after order confirmation.
PVC Resin
Molecular Formula: (CH2CHCL)n
CAS NO. : 9002-86-2
Apperance: White or light yellow powder
Specification:
Specification
Type:
|
SG1
|
SG2
|
SG3
|
SG4
|
SG5
|
SG6
|
SG7
|
SG8
|
K value
|
77-75
|
74-73
|
72-71
|
70-69
|
68-66
|
65-63
|
62-60
|
59-55
|
Viscosity, ml/g
|
156-144
|
143-136
|
135-127
|
126-119
|
118-107
|
106-96
|
95-87
|
86-73
|
Average polymerization
|
|
|
1350-1250
|
1250-1150
|
1100-1000
|
950-850
|
950-850
|
750-650
|
Number of impurity particle max
|
30
|
30
|
30
|
30
|
30
|
30
|
40
|
40
|
Appearing density g/ml min
|
0.42
|
0.42
|
0.42
|
0.42
|
0.42
|
0.45
|
0.45
|
0.45
|
Residual after sieve 0.25mm mesh max
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
0.063mm min
|
90
|
90
|
90
|
90
|
90
|
90
|
90
|
90
|
Number of grain/400cm2 max
|
40
|
40
|
40
|
40
|
40
|
40
|
40
|
40
|
Plasticizer absorbency value of 100g resin
|
25
|
25
|
25
|
22
|
19
|
16
|
14
|
14
|
Whiteness % min
|
74
|
74
|
74
|
74
|
74
|
74
|
70
|
70
|
Residual chlorethylenecontent mg/kg max
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
5
|
Ethylidene chloride mg/kg max
|
150
|
150
|
150
|
150
|
150
|
150
|
150
|
150
|
Use:
Because of high chemical stability, so can be used to produce anti-corrosion pipes, fittings, pipelines, pumps and blowers and so on. PVC hard board is widely used in the chemical industry on the production of tank lining, corrugated building panels, doors and windows structure, wall decorations and other construction material. The electrical insulation performance, in electrical and electronic industry, for the manufacture of plugs, sockets, switches and cables. In daily life, for the manufacture of PVC sandals, raincoat, toys and leather, etc.
Can be used to make chemical, textile and other industrial toxins tower exhaust emissions, gas liquids pipelines, corrosion resistant materials can be replaced by other tanks, pumps, ventilators and other joints. When the plasticizer added up to 30% to 40%, they obtained soft PVC, and its elongation, products, soft, and has good corrosion resistance and electrical insulation, often made into films, for industrial packaging, agricultural seedling and daily raincoat, tablecloth, etc., can also be used to produce acid hoses, cable sheathing, insulation, etc.
PVC is also used in solar hot-water bottle features through its absorption by the hot-water bottle made of a bath