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| Customization: | Available |
|---|---|
| Feature: | Photodegradable |
| CAS No.: | 9002-86-2 |
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|
Items |
SG8 |
SG7 |
SG5 |
SG3 |
|
Average degree of polymerization |
650-740 |
750-850 |
980-1080 |
1250-1350 |
|
K value |
55-59 |
60-62 |
66-68 |
71-72 |
|
Viscosity |
73-86 |
87-95 |
107-118 |
127-135 |
|
Foreign Particle |
16max |
16max |
16max |
16max |
|
Volatile Matter,% |
30max |
30max |
30max |
30max |
|
Apparent Density,g/ml |
0.53min |
0.53min |
0.48min |
0.48min |
|
0.25mm Sieve Retained,% |
2.0max |
2.0max |
1.0max |
1.0max |
|
0.063mm Sieve Retained,% |
97min |
97min |
95min |
98min |
|
No.of Grain/400cm2 |
20max |
20max |
10max |
10max |
|
Plasticizer absorption of 100g resin,g |
14min |
16min |
25min |
28min |
|
Whitene S S Degree 160 ºC 10min,% |
80 |
80 |
80 |
80 |
|
Residual Chlore Thylene Content,mg/kg |
1 |
1 |
1 |
1 |




Polyvinyl Chloride (PVC) is a linear thermoplastic resin produced by polymerization of vinyl chloride monomer. Due to the difference of raw materials, there are two methods of synthesizing vinyl chloride monomer - calcium carbide process and petroleum process. The product has good chemical corrosion resistance, excellent electrical insulation property and fine chemical stability. With high chlorine content, the material has good fire retardance and self-extinguishing properties. PVC is easy to process by extrusion, injection molding, calendering, blow molding, compressing, cast moulding and thermal molding, etc.