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Hydroxyl-Modified Vinyl Chloride,Vinyl Acetate Terpolymers EMP-PG-HC

Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymers EMP-PG-HC 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. 

Application:

EMP-PG-HC   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 six months from the production date.‍

Technical Specifications

Item

Standard

Test Method

Appearance

White powder

By Visual

Whiteness

≥ 80

GB2913-82

Composition (%)

Vinyl Chloride 84±1%

GB/T7139-2002

Vinyl Acetate 10±1%

ISO1159-1978

Vinyl alcohol 6±0.5%

Reactive Functionality (Hydroxyl %)

1.8-2.3%

GB/T2914-1999

Hydroxyl value

70-76

ISO2554-1974

K Value

48-50

GB/T3401-1999

Viscosity No. ml/g

54-58

GB/T3401-1999

Glass Transition Temp. (℃)

Approx. 62

GB11998-89

Average Molecular Wt

Approx. 30000

Calculated from data

% by wt, through 50 mesh

100%

GB/T6003.1

Apparent density (g/ml)

≥ 0.5

GB20022-2005

Volatilization (%)

≤ 2%

GB/T2914-1999

Impurity Particle No. /100g

≤ 20

GB9348-88

Solubility
(20% in Butanone/Ethyl acetate solution )

Colorless and transparent with slight yellow tint

By Visual 

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