... and sheeting, photograph records. PVC fibers, plastics blowing, electric insulating materials: 1; Construction material: Piping, sheeting, windows and ... testing quality free charge . Type ItemIndexViscosity (or K Value) , ml/g118-107(68-66)Number of impurity ... 0max0.63mm mesh90minNumber of grain entries/400cm2, pieces40maxPlasticizer absorbency value of 100g resin, g17minWhiteness(160.10min after ), % ...