Transparent powder coating
Product Overview
This series of products is made of polyurethane or acrylic resin with curing agent, and is a transparent powder coating with high transparency and excellent flatness resistance.
Application areas
Main applications:
- Automobile topcoat and exterior parts
- Automobile wheel coating
- Indoor and outdoor metal parts protection
- High-performance finish layer for various metal appliances
Typical application scenarios:
- High-end metal furniture
- High-end hardware products
- Bicycle parts
- High-end door handles
- High-end craft products
- Gloss protection layer for metal powder coatings
Technical parameters
Basic properties of powder:
Specific gravity: 1.1~1.3g/cm³
Volatile matter: <0.5%~2% (depending on product type)
Flow rate: >130 (with good fluidization and conveying performance)
Features
| Category | Features | Curing conditions | |
| PE/TGIC | Polyester/TGIC | Good leveling, excellent weather resistance, good transparency | 200℃/10min |
| Polyester/TGIC | Good leveling, excellent weather resistance, good transparency | 200℃/10min | |
| PU | polyurethane type | Good leveling, excellent weather resistance, good transparency | 200℃/15min |
| Acrylic/PU | Mixed acrylic | Good leveling, excellent weather resistance, excellent weather resistance, solvent resistance | 200℃/10min |
| Acrylic | Acrylic | Excellent weather resistance and solvent resistance, Impact resistance can reach ±10kg.com. 200℃/10min 170℃/20min |
170℃/20min |
Coating performance
| Item | Reference standard | PE/TGIC | PU type | Acrylic/PU | Acrylic |
| Appearance | GB5237.4 | Flat | Flat | Flat | Flat |
| Leveling | Q/TXSLD01-03 | Grade C | Grade B | Grade B | Grade A |
| Transparency | Q/TXSLD01-03 | Grade B | Grade B | Grade B | Grade A |
| Impact | GB/T1732-93 | ±50kg.cm | ±50kg.cm | ±50kg.cm | ±50kg.cm |
| Cupping | GB/T9753-88 | >6mm | >6mm | >6mm | >6mm |
| Adhesion | GB/T9286-98 | Grade 0 | Grade 0 | Grade 0 | Grade 0 |
| Bending | GB6742-86 | Φ2mm | Φ2mm | Φ2mm | Φ2mm |
| Indentation hardness | GB9275 | ≥80 | ≥80 | ≥80 | ≥80 |
| Salt spray test | GB/T1771-91 | No change after 1000 hours | No change after 1000 hours | No change after 1000 hours | No change after 1000 hours |
| Wet heat test | GB/T1740-79 | 1000 hours level 1 | 1000 hours level 1 | 1000 hours level 1 | 1000 hours level 1 |
| Aging test Light aging | Light aging: ASTMG154QUV0.78w/m2@340nm500h | Gloss retention rate ≥80% | Gloss retention rate ≥80% | Gloss retention rate ≥80% | Gloss retention rate ≥80% |
| Note: The above tests all use 0.7mm thick degreased aluminum plates with a film thickness of 60-80μm; the above parameters are laboratory data and are for reference only. The actual indicators are related to factors such as customer environment, equipment, substrate, pretreatment, and spraying process. | |||||
Packing specifications
Standard packaging: carton lined with plastic bag
Net weight per box: 20kg
Transportation classification: non-hazardous goods
Safety instructions
Raw materials do not contain highly toxic substances
Precautions for use:
- Avoid inhalation of dust (it is recommended to wear a dust mask)
- Reduce direct skin contact
- Skin contamination can be washed with soap
- Avoid contact with chemicals during storage
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