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PVC resin manufacturer in China
1.Properties:
PVC Resin 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 dieletric property.
Suspension Method for Production of Polyvinyl Chloride Resin.
2. Specifications:
Tape: | SG3 | SG5 | SG7 |
K value | 72-71 | 68-66 | 62-60 |
Viscosity, ml/g | 135-127 | 118-107 | 95-87 |
Average polymerization | 1350-1250 | 1100-1000 | 950-850 |
Number of impurity particle≤ | 30 | 30 | 40 |
Volatiles content %,≤ | 0.40 | 0.40 | 0.40 |
Appearing density g/ml≥ | 0.42 | 0.42 | 0.45 |
Residual after sieve 0.25mm mesh≤ | 2.0 | 2.0 | 2.0 |
0.063mm l≥ | 90 | 90 | 90 |
Number of | 40 | 40 | 40 |
Plasticizer absorbency value of 100g resin | 25 | 19 | 14 |
Whiteness %,≥ | 74 | 74 | 70 |
Residual chlore thylene content mg/kg≤ | 5 | 5 | 5 |
Ethylidene chloride mg/kg≤ | 150 | 150 | 150 |
3. Application:
SG-3: Films, raincoat, industry packing, artificial leather, hose and shoe-making material,soft products etc.
SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc.
SG-7: Good hardness and high strength, mainly used for hard plastic tubes and pipes, good for bottle, clarity flake etc.
Plastic raw material--PVC Resin
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Plastic raw material-PVC Resin
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