Hydroxyl Modified Vinyl Chloride/Vinyl Acetate Terpolymers PG-HC

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.