polyvinyl chloride Resin pvc 9002-86-2
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PVC Resin
Product name: PVC Resin
Molecular Formula: (C2H3Cl)n
CAS No: 9002-86-2
Einecs No:208-750-2
Properties: It is thermoplastic, insoluble in water, gasoline and ethanol, expandable or soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dielectric property.
Features: White powder, it will appear different physical and medical properties after add various additives to it. It has better quality of mechanic feature, anticorrosion, dielectric and anti-chemicals.
PVC Resin is the most widely raw material used in plastic production. It has good chemical stability, corrosion resistance and water resistance. It can be dissolved in acetone, hydrochloric ether, ester and some alcohol. It can offer good solubility, good electrical insulation, thermo plasticity and membrane forming capacity.
Specification:
Type: |
SG3 |
SG5 |
SG8 |
K value |
72-71 |
68-66 |
59-55 |
Viscosity, ml/g |
135-127 |
118-107 |
86-73 |
Average polymerization |
1350-1250 |
1100-1000 |
750-650 |
Number of impurity particle max |
30 |
30 |
40 |
Appearing density g/ml min |
0.42 |
0.42 |
0.45 |
Residual after sieve 0.25mm mesh max |
2.0 |
2.0 |
2.0 |
0.063mm min |
90 |
90 |
90 |
Number of grain/400cm2 max |
40 |
40 |
40 |
Plasticizer absorbency value of 100g resin |
25 |
19 |
14 |
Whiteness % min |
74 |
74 |
70 |
Residual chlorethylenecontent mg/kg max |
5 |
5 |
5 |
Ethylidene chloride mg/kg max |
150 |
150 |
150 |
Application : it is widely used in the production of water pipe, chemical pipe, plastic
windows and doors, packing film, plastic carpet, plastic ceiling, sanitary fitting,
plastic wallpaper etc.
Packing: in 25kg pp or paper bag., 17 Metric Ton
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