Carboxyl Modified Vinyl Resin Terpolymer
VAM RESIN
Description:
It is a high molecular weight, by carboxyl modified terpolymer comprised of vinyl chloride, vinyl acetate and maleic acid. It contains carboxyl group, it has good adhesions to aluminum foil, also it contains PVC, it also has good resistance to alkali, base, brine, salty mist, also has good resistance to oil ester and alcohols.
Potential Applications:
1, dry surface paint, like repair paint, marine paint etc.
2, make the paint of heat sealable packaging coatings & adhesives, .
3, as primer and inks for golden and silver card papers;
4, adhesives for gun nail, PCB adhesive and adhesives for PVC decoration sheet;
Packing & storage:
1, 25kgs/ paper bag; 15mts /1x20'GP without pallet.
2, stored in dry place in its original closed packaging. Avoid higher temperatures.
| |
| 1 | Appearance | White powder | Visual |
| 2 | Adhesion No. (K Value) | 54-56(44-46) | GB/T3401-2007 |
| 3 | Glass Transition Temperaure
(Tg),degree | 74 | GB11998-89 |
| 4 | Molecular weight | 27,000 | |
| 5 | Volatile (%) | ≤1.0 | GB/T2914-1999 |
| 6 | Density g/ml | ≥0.60 | GB/T3402 |
| 7 | Solubility | Achromatous and transparent | Use MEK:Toluene(1:1) to confect 25% solution |
| 8 | Composition |
| Vinyl Chloride | 83~85 | Q/320205AHAD05-2009 |
| Vinyl Acetate | 13~15 |
| Maleic Acid | 1.8~2.1 |