Thermoplastic Acrylic Resin For Leather Coatings SE2515
Thermoplastic acrylic resin SE2515 is synthetized by different
acrylic monomers, its main advantages are the stability of light
and its resistance to hydrolysis.
1. Features
Excellent adhesion, high gloss, excellent flexibility, anti
stickiness, weather resistance
2. Applications
Used for leather, soft rubber plastic over printing varnish,
colored paint
3. Properties
| Component | Appearance | Fe-Co Color | Viscosity Pa.s/25℃ | Non-volatile % | Acid value mgKOH/g | Solvent | Tg ℃ |
| Acrylic ester copolymer | clear | ≤1 | 4-10 | 55±2 | 1-3 | TOL | 15 |
- Compatibility and solubility
| XYL | + | BCS | + |
| TOL | + | 120# | ○ |
| BAC | + | IBA | + |
| CYC | + | MEK | + |
Remark:+ show soluble in/compatible in ○ show partial soluble
in/compatible in
5. Reference formula
Over-printing varnish
| Diluent |
| SE2515 | 75 | TOL | 15 |
| BBG333 | 0.3 | IPA | 10 |
| BBG052 | 0.3 | BAC | 32 |
| BAC | 10.2 | S-100# | 10 |
| BBG306 | 0.2 | BCS | 8 |
| E-44 | 1 | EAC | 25 |
| TOL | 13 | | |
6. Process conditions
▲ Baking condition: air drying
▲ Substrate: soft rubber plastic
7. Test technical index
| Test Item | Test Method | Reference Standard | Test Standard | Test Result (reference value) |
| Gloss | 60 degree | GB/T9754-88 | ≥70 | 85 |
| Hardness | Pencil scratch | GB/T6739-96 | ≥HB | HB |
| Adhesion | Cross - cut method | GB/T9286-98 | 90% | 95% |
| Wettability | Visual method | ---------- | Easy to disperse, no seeding in storage, no jelly | Qualified |
8. Safe storage and shelf life
1. Stored in cool and ventilation place, keep far away from heat
and fire resources, keep the container closed.
2. From production date, shelf life is 12months.
9. Packing specifications
200kg/pail (new metal pail)
10. Safety
This product contains solvent, must do safeguard procedure, handle
carefully, avoid contact with the skins and eyes, for other
details, please refer to MSDS of this product.
