ITEM | VAGH | ||||
Apperance | White powder | ||||
Composition | 90±1% vinyl chloride 3±1% vinyl acetate 7±0.5% vinyl alcohol | ||||
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 |