CAS NO. | 9002-86-2 |
Alias | PVC |
Molecular Formula | C2H3Cl |
Appearance | White Powder |
Package | 25KG/BAG 28MT/40`FCL |
ITEM | SPECIFICATION(SG-5 REFERENCE) |
Appearance | White Powder |
viscosity ml/g | 118-107 |
Impurity population pcs ≤ | 16 |
Volatile matter (including water) % ≤ | 0.4 |
Performance density g/ml≥ | 0.48 |
mesh Sieve Residue %250um mesh< | 1.6 |
"fisheye" number pcs/400㎝2 ≤ | 20 |
Absorption of 100g resin plasticizer g≥ | 19 |
Whiteness(160℃ ,10min)% ≥ | 78 |
Residual vinyl chloride monomer content ug/g ≤ | 5 |
heat stability | - |
Methods of production | ||||
Polyvinyl chloride is synthesized by bulk polymerization, suspension polymerization, emulsion polymerization, micro-suspension polymerization and so on. At present, suspension polymerization is the main method in industry, accounting for about 80% to 90% of PVC production, followed by emulsion polymerization | ||||
APPLICATION | |||
Its products are used in light industry, building materials, agriculture, daily life, packaging, power, public utilities and other fields, widely used in construction, transportation, mechanical instrumentation, electronics, chemical, agriculture, food packaging and other fields. | |||