Low Temperature Energy – Saving Baking Paint Resin SE5729
1. Features
Under the condition of not adding acid catalyst, this resin has low
temperature(90℃-110℃) baking property, excellent adhesion,
flexibility, excellent chemical resistance and good storage
stability.
2. Applications
Solid color baking paint, electroplated golden oil, carbon fiber
base material
3. Properties
| Component | Appearance | Fe-Co Color | Viscosity Pa.s/25℃ | Non-volatile % | Acid value mgKOH/g | Solvent |
| Acrylic modified copolymer | Clear, yellowish | ≤2 | 0.8-2.5 | 68±2 | 9-15 | MIBK/CAC/ NBA |
4. Compatibility and solubility
| XYL | + | BCS | + |
| TYL | + | CAC | + |
| BAC | + | IBA | + |
| CYC | + | NBA | + |
Remark:+ show soluble in/compatible in
5. Reference formula
Cover light varnish
| Diluent |
| SE5729 | 50.0 | XYL | 40 |
| 625(amino) | 18.0 | TOL | 25 |
| BBG306 | 0.2 | BAC | 15 |
| BBG052 | 0.1 | CAC | 10 |
| E44 | 3.0 | IBA | 10 |
| XYL/IBA | 28.7 | | |
6. Process conditions
▲ Baking condition: (1) 90℃ x 60min
▲ Substrate: galvanized plate
7. Test technical index
| Test Item | Test Method | Reference Standard | Test Standard | Test Result (reference value) |
| Hardness | Pencil scratch | GB/T6739-96 | ≥2H | 2H |
| Gloss | 60degree | GB/T9754-88 | ≥80 | 92 |
| Adhesion | Cross -cut method | GB/T9286-98 | 100% | 100% |
Alcohol resistance
| wiping method | ------- | No exposing base for 350times(500g) | 400times(25μm) |
| Impact | Impact method | GB/T1732-93 | ≥30kg.cm | 30cm(25μm) |
| Flexibility | Bending method | GB/T1732-93 | ≥2mm | 2mm |
| Poach resistance | pochieren | --------- | No color change, no bubbling, no falling off | >180min |
| Salt fog resistance | Neutral salt fog | GB/T1771-91 | Unilateral corrosion not exceeding 3mm | 100h |
| Acid resistance | Soaking method | GB/T9274-88 | 10%H2SO4 24h no bubbling, no falling off, no color change | Qualified |
| Alkaline resistance | Soaking method | GB/T9274-88 | 5%NaOH24h no bubbling, no falling off, no color change | 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.
