Made of polyester resin and Primid curing agent as the main raw materials.
Features:
–Good adhesion and excellent mechanical properties
–Smooth and smooth coating
–Good chemical and corrosion resistance
–Thick coating is prone to pinholes (above 140 microns)
–Higher storage stability and shelf life than TGIC type
Application:
Suitable for decoration and protection of various outdoor products: such as household appliances, architectural aluminum profiles, transportation facilities, stadium facilities, courtyard facilities, etc.
Product series:
–Can be made into a variety of gloss and colorful colors, the specific gloss color is subject to user requirements
—Standard weather-resistant and super weather-resistant products can be provided
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 | Specification | Test Method |
|---|---|---|---|
| Physical Properties | Pencil Hardness | ≥H | GB/T 6739 |
| Impact Resistance | ≥50 kg·cm | GB/T 1732 | |
| Flexibility | ≤2mm | GB/T 6742 | |
| Adhesion | 0 grade | GB/T 9286 | |
| Cupping Depth | ≥6mm | GB/T 9753 | |
| Particle Size Distribution | 100% < 120μm, 85%+ in 50~90μm | – | |
| Chemical Properties | Salt Spray Resistance | ≥500 hours, ≥Grade 9 | GB/T 1771 |
| Humidity Resistance | ≥1000 hours, slight loss of gloss | GB/T 1740 | |
| Weather Resistance (QUV-B313) | ≥240h, ≥Grade 3 | GB/T 1865 | |
| Chemical Resistance (5% H₂SO₄) | 240 hours, no change | – | |
| Chemical Resistance (5% NaOH) | 168 hours, slight loss of light | – |
The above tests all use 0.8mm degreased and derusted cold-rolled steel plates, with a coating thickness of 60-80um. 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 and ventilated room at around 25°C, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it is overdue, it can be re-tested. If the results meet the requirements, it can still be used.
