pvc resin

we are factory of specificational manufacturing of pvc resin for 30 yeas,we can product pvc resin 50,000 tons one year PVC Resin(Polyvinyl Chloride)

PVC resin(Polyvinyl Chloride) can be abbreviated to PVC,it is a kind of thermoplastic plastic. It is white powder. SG-5 is used in producing transparent products section bar,hard tube and defoil,hard board and welding rod

Formula:-CH2-CHCl-n

Properties:it is thermoplastic,insoluble in water,gasoline and ethanol,expandable or soluble in ether,ketone,fattys,strong anti-corrosiveness,and good dielectric property

Executive standard:

Quality standard is GB/T5761-1993

Type Item		SG-3	SG-5	SG-8
Viscosity ml/g		125-127	107-118	73-86
K Value		71-72	66-68	55-59
Mumber of impurity particle		90max	90max	100max
Volatiles content,%		0.5.max	0.5max	0.5max
Residual after sieve,%	0.25mm mesh	2.0max	2.0max	2.0max
	0.63mm mesh	90min	90min	9min
Number of grain entries/400cm2		40max	40max	50max
Plasticizer absorbency value of 100g resin G		25min	22min	14min
Whiteness(160.10min),%		74min	74min	70min
Residual chlorethylene content mg/kg		15max	15max	15max

Packing:25kgs/bag,used paper and plastic bags

Precaution on storage & transportation

1)      to be stored in a cool ,dry and well –ven tilated warehouse:do not pile up the goods too high.each lot number shouled be stored separately in order to avoid confusion

2)      do  not transport the goods on rains days,unless well protected with water-proof cover

3)      the truck used for conveying resins must always be kept dry and clean,do not use any truch which has not been cleaned up after loading of coal or minerals.

pvc resin