PVC Sheets Material (Suspension rigid pvc resin)

Specifications PVC Sheets Material (Suspension rigid pvc resin)

1.White micro fine powder

2.Thermoplastic

3.Insolube in water, gasoline

 PVC Sheets Material (Suspension rigid pvc resin)     1.Properties:
PVC Suspension 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 grain/400cm2≤	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 ,PVC Sheets etc.
SG-7: Good hardness and high strength, mainly used for hard plastic tubes and pipes, good for bottle, clarity flake etc.