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 |