ПВХ смола

PVC resin PVC resin 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 rodFormula:-CH2-CHCl-nProperties:PVC resinSG-3.5.7.8is thermoplastic,insoluble in water,gasoline and ethanol,expandable or soluble in ether,ketone,fattys,strong anti-corrosiveness,and good dielectric propertyExecutive standard:Quality standard is GB/T5761-1993Type ItemIndexViscosity(or K Value) ml/g107-118(66-68)Mumber of impurity particle30maxVolatiles content,%0.42minResidual after sieve,%0.25mm mesh2.0max0.63mm mesh90minNumber of grain entries/400cm240Plasticizer absorbency value of 100g resin G25minWhiteness(160.10min),%74minResidual chlorethylene content mg/kg5maxEthylidene chloride mg/kg150maxPacking:25kgs/bag,used paper and plastic bagsPrecaution on storage & transportation1) to be stored in a cool ,dry and well –ventilated warehouse:do not pile up the goods too high.each lot number shouled be stored separately in order to avoid confusion2) do not transport the goods on rains days,unless well protected with water-proof cover3) 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.Our specific PVC resin is for pipe producing. We own our special formula for this PVC resin which has verified that it surely helped pipe manufacturers cut cost with very good cost performance. I hope it will be helpful to you too.