Carboxyl Modified Vinyl Resin Vinyl Chloride Vinyl Acetate Copolymers VMCH
Carboxyl-modified Vinyl Chloride/Vinyl Acetate copolymers VMCH
VMCH excellent adhesion on metal, especially on aluminum foil
The resin foil has good adhesion on PVC, ABS, paper, textiles etc
Good water resistance
Excellent oil, ester, acid, alkali and salt water solution resistance
Specification
| NO | ITEM | SPECIFICATION |
| 1 | Appearance | White powder |
| 2 | Whiteness | ≥ 80 |
| 3 | Composition |
Vinyl chloride 86±1% Vinyl Acetate 13±1% Maleic acid 1±0.2% |
| 4 | Reactive functionality(hydroxyl %) | 1±0.2% |
| 6 | K value | 45-47 |
| 7 | Viscosity No. ml/g | 50-54 |
| 8 | TG ℃ | About 74 |
| 9 | Average molecular wt | About 27000 |
| 10 | % by wt, through 60 mesh | 100% |
| 11 | Apparent density(g/ml) | 0.5min |
| 12 | Volatilization (%) | 1% max |
| 13 | Impurity particle No/100g | 20 max |
| 14 | 20% resin in EA or MEK | Colorless and transparent or yellowish |
Application
1. VMCH is used for aluminum foil varnish
2. VMCH is used for marine paint
3. VMCH is used for plastic coating
4. VMCH is used for silk screen printing and transfer ink
Storage
VMCH should be stored in dry & ventilated warehouse.Prevent from sunshine & moisture
Avoid high temperature . Avoid rain during transportation. It is not dangerous cargo
Package
Packed into 25kgs/bag
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