Hydroxyl Modified Vinyl Chloride/Vinyl Acetate Terpolymers PG-HC Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymers Hydroxyl Modified Vinyl Chloride, Hydroxyl Modified Vinyl Acetate Terpolymers New grade PG-HC: It is white powder,ester soluble with colorless& transparent solution and has excellent solvent release,film-forming compactness,dispersibility,which mainly is used for combination with PU resin to improve flexibility,solvent release,film-forming compactness and hardness in coatings and ink;It is very good film-forming substance with low swelling property and low gas permeability when its paint film meet water, after its combination use with PU resin etc, its paint film has excellent flexibility,high-wearing feature,scratch resistance,water resistance,alcohol resistance. PG-HC Vinyl Resin Quality standard (XHQB-10) No. Item Index Test method 1 Appearance White powder By visual 2 Whiteness 80 GB2913-82 3 Composition % by Wt Vinyl Chloride 84±1% GB/T7139-2002 Vinyl Acetate 10±1% ISO1159-1978. Vinyl Alcohol 6±0.5% 4 Reactive Functionality (Hydroxyl %) 1.8-2.3% 5 Hydroxyl Value 70-76 ISO2554-1974 6 K Value 48-50 GB/T 3401-2007 7 Viscosity No. ml/g 54-58 GB/T 3401-2007 8 Glass transition Temp About 62 GB11998-89 9 Average Molecular Wt About 30000 Calculated by the Viscosity No. 10 % by wt, through 60 mesh 100% GB/T6003.1 11 Apparent density (g/ml) 0.5 GB20022-2005 12 Volatilization (%) 1% GB/T2914-1999 13 Impurity Particle No. /100g 20 GB9348-88 14 20% resin in EA or MEK Colorless and Transparent or Yellowish By visual Application: PG-HC new grade is mainly used for application gravure plastics composite printing inks,wood coatings( e.g: matte coating,topcoat gloss etc),UV primer,PE primer etc. Package, storage and transportation: * In kraft bag, lined with pp bags of 25kgs net, with PE inner bag. *Store in a dry and ventilated place, do not place in open-air, avoid storage in direct sunlight and caution against wet. *Must be transported in clean vehicle with awning and keep away from moisture. * It is NOT hazardous article, and the shelf life is one year from the production date.