Abrasive Resistance Vinyl Chloride And Vinyl Acetate Copolymers VYHD For PU Leather
Good Abrasive Resistance Vinyl Chloride And Vinyl Acetate Copolymers VYHD For PU Leather
Vinyl Chloride And Vinyl Acetate Copolymers VYHD is white powder,ester soluble with colorless,
transparent solution,and it has very good dissoluvability,film-formation,solvent release property ,
high chemical resistance ,color contrast property and high olume Solids.
Specification
| ITEM | SPECIFICATION |
| Appearance | White powder |
| Whiteness | ≥ 80 |
| Composition | Vinyl chloride 86±1% Vinyl Acetate 14±1% |
|
Active functional groups % by Wt |
- |
| K value | 40 |
| Viscosity No. ml/g | 36-44 |
| Glass Transition Temp ℃ | About 70 |
|
Average molecular wt |
About 22000 |
|
% by wt, through 60 mesh |
100% |
|
Apparent density(g/ml) |
0.5 min |
|
Volatilization (%) |
1% max |
|
Impurity particle No/100g |
20 max |
|
Solubility(25% MEK and Toluene solution,50% each) |
Colorless and transparent |
Application
VHYD is used for application Low VOC Toy paint,PVC Ink ,paper Coating ,PU leather surface treatment adhesive,PU color flake /color past,developing paper and wallpaper paint ,spray lacquer,solvent base Inkjet Ink etc.
Storage
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.
Package
In kraft bag, lined with pp bags of 25kgs net, with PE inner bag.
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