White Powder Vinyl Chloride Vinyl Acetate Copolymer Resin DHOH Countertype of Hanwa TP500A Used In Coatings
White Powder Vinyl Copolymer Resin DHOH Countertype of Hanwa TP500A Used In Coatings
| No. | Item | Index | ||
| 1 | Appearance | White powder | ||
| 2 | Whiteness | ≥80 | ||
| 3 |
(%, by Wt) |
Vinyl Acetate | 15.0±1.0 | |
| Hydroxyalkyl Acrylate | 8.0±1.0 | |||
| 4 | Reactive Functional Group (Hydroxyl %) | 1.9-2.3 | ||
| 5 | Hydroxyl Value (mg KOH/g) | 65-72 | ||
| 6 | Chlorine Content(mg/L) | 40-50 | ||
| 7 | K Value | 46-52 | ||
| 8 | Viscosity(ml/g) | 55-60 | ||
| 9 | Glass Transition Temp(ºC) | About 70 | ||
| 10 | Average Molecular Weight | 27000-30000 | ||
| 11 | Grain Size (%, through 60 mesh) | 100 | ||
| 12 | Stacking Density(g/ml) | ≥0.6 | ||
| 13 | Volatilization (%) | ≤1.0 | ||
| 14 | Impurity Particle No. (Pieces/100g) | ≤20 | ||
| 15 | Solubility | 25%(MEK : Toluene=1:1)solution | Colorless, Transparent, No insoluble matter | |
| 25% N-Propyl Acetate solution | ||||
DHOH resin is extensively applied in marine overprinting varnish, common metal overprinting varnish, corrosion resistant coating for vessel and marine, lacquer for machinery shell, industrial maintenance paint, plastic lacquer, can coating, leather coating, interlamination adhesive, magnetic tape adhesive, gravure printing ink for lamination, high grade PU wood paint, metal paint etc.
C) Packaging and Storage
Usually packaged according to 25Kgs/bag, craft paper-plastic composite bag lined with plastic film.
Stored in cool and dry place away from sunlight.
Should DHOH resin have been kept over the shelf time, it shouldn’t mean the resin is invalid, but the user has to test the relevant properties before using in bulk.
Any queries on technology or quality assurance can be inquired to our company.
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