China Factory PVC White Powder Polyvinyl Chloride PVC, Find details about China PVC Powder Price, PVC Powder Resin from China Factory PVC White Powder Polyvinyl Chloride PVC
PVC resin, the physical appearance is white powder, non-toxic, odorless. Relative density 1.35-1.46. 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 dieletric property.
PVC resin can be processed into various plastic products. It can be divided into soft and hard products according to its application. It is mainly used to produce transparent sheets, pipe fittings, gold cards, blood transfusion equipment, soft and hard tubes, plates, doors and windows. Profiles, films, electrical insulation materials, cable jackets, blood transfusions, etc.
Items | SG8 | SG7 | SG5 | SG4 | SG3 |
Average degree of polymerization | 650-740 | 750-850 | 980-1080 | 980-1100 | 1250-1350 |
K value | 55-59 | 60-62 | 66-68 | 66-68 | 71-72 |
Viscosity | 73-86 | 87-95 | 107-118 | 107-118 | 127-135 |
Foreign Particle | 16max | 16max | 16max | 16max | 16max |
Volatile Matter, % | 30max | 30max | 30max | 30max | 30max |
Apparent Density, g/ml | 0.53min | 0.53min | 0.48min | 0.53min | 0.48min |
0.25mm Sieve Retained, % | 2.0max | 2.0max | 1.0max | 1.0max | 1.0max |
0.063mm Sieve Retained, % | 97min | 97min | 95min | 98min | 98min |
No. of Grain/400cm2 | 20max | 20max | 10max | 10max | 10max |
Plasticizer absorption of 100g resin, g | 14min | 16 min | 25min | 19 min | 28min |
WHITENESS DEGREE 160ºC10min, % | 80 | 80 | 80 | 80 | 80 |
RESIDUAL CHLORE THYLENE CONTENT, mg/kg | 1 | 1 | 1 | 1 | 1 |
Application:
Piping, hard transparent plate. Film and sheeting, photograph records. PVC fibers, plastics
blowing, electric insulating materials:
1) Construction material: Piping, sheeting, windows and door.
2) Packing material
3) Electronical material: Cable, wire, tape, bolt
4) Furniture: Decorate material
5) Other: Car material, medical appliance
6) Transportation and storage