China Vinyl Chloride Polymer Vagh Resin for Magnetic Tape and Carbon Tape Adhesive, Find details about China Hydroxyl Modified, Vagh from Vinyl Chloride Polymer Vagh Resin for Magnetic Tape and Carbon Tape Adhesive
NO | ITEM | SPECIFICATION |
1 | Appearance | White powder |
2 | Whiteness | Around 68 |
3 | Composition | Vinyl chloride 90±1% Vinyl Acetate 3±1% Vinyl Alcohol 7±0.5% |
4 | Reactive functionality(hydroxyl %) | 1.8-2.3% |
5 | Hydroxuyl value | 70-76 |
6 | K value | 46-48 |
7 | Viscosity No. ml/g | 52-56 |
8 | TG ºC | About 71 |
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 |