Acrylic powder coating
Introduction
Made of polyester resin and acrylic resin as the main raw materials
Features:
–Smooth and delicate surface, good hand feel
—Good adhesion and good impact resistance
—Excellent weather resistance
Application:
—Outdoor lighting, outdoor furniture, aluminum ceilings, aluminum profiles, etc.
Product series:
—Can be made into a variety of low-gloss and colorful colors, the specific gloss color is subject to user requirements
—Good anti-yellowing property
Application parameters:
Curing time: 200℃×10–15 minutes
Spraying method: High-voltage electrostatic spraying 60-80 KV
Recommended film thickness: 60-80 um
| Performance Category | Performance Parameter | Possible Specification | Test Method |
|---|---|---|---|
| Physical Properties | Pencil Hardness | High (e.g., ≥H) | ASTM D3363 |
| Impact Resistance | ≥50 kg·cm | GB/T 1732 | |
| Flexibility | ≤2mm | GB/T 6742 | |
| Adhesion | Excellent (0 – 1 grade) | ISO 2409 | |
| Gloss Level | Adjustable (matte to high-gloss) | – | |
| Color Retention | Excellent, not easy to fade | – | |
| Chemical Properties | Weather Resistance | Excellent, can withstand long-term UV and humidity exposure | GB/T 1865 |
| Chemical Resistance (Acid) | Good resistance to 5% H₂SO₄ for 240 hours | – | |
| Chemical Resistance (Alkali) | Good resistance to 5% NaOH for 168 hours | – | |
| Solvent Resistance | Good resistance to common solvents | – | |
| Corrosion Resistance | Average, suitable for inland atmospheric environments with low decorative effect requirements and requirements for light retention, color retention, and rust prevention coatings | GB/T 1771 | |
| Environmental and Safety Properties | VOC Emission | Zero VOC emissions | – |
| Flammability | Combustible, keep away from open flames and high-temperature sources | – |
The above tests all use 0.8mm degreased and rusted cold-rolled steel plates, the coating thickness is 40-80um, and the performance indicators of the coating will vary slightly with the gloss.
This product does not contain arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy metals, and complies with RoHS requirements.
Storage conditions:Store in a dry, ventilated room at around 25°C, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it exceeds the expiration date, it can be re-tested. If the results meet the requirements, it can still be used.
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