Hydroxyl Modified Vinyl Chloride Vinyl Acetate Coploymer Resin VAGH
| ITEM | VAGH | ||||
| Apperance | White powder | ||||
| Composition |
90±1% vinyl chloride
3±1% vinyl acetate 7±0.5% vinyl alcohol |
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| Apparent density | ≥ 0.5 | ||||
| Hydoxyl value | 70-76 | ||||
| K value | 46-68 | ||||
| Whiteness ,% | ≥ 80 | ||||
| Viscosity No. (ml/g) | 52-56 | ||||
| Volatile matter , % | ≤2.0 | ||||
| Molecular Wt | 27000 | ||||
| Black point (No./100g) | ≤40 | ||||
| Transition Glass Temperature ºC | Around 72 | ||||
| Solubility (20% resin in the solution of EA/MEK) | colorless & transparent | ||||