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)
|
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 %) |
||
|
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.
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