Product overview:
Weather-resistant pure polyester powder coatings designed for automobile bodies.
Use: Suitable for spraying of body parts of various models.
Coating characteristics:
-Excellent leveling
-Excellent UV and salt spray resistance
-Good easy-to-clean function
Application parameters:
Curing time: 180P~200cCx10~15 minutes
Spraying method: high-voltage electrostatic spraying 60~80KV
Recommended film thickness: 60-150 um
Project | Instrument | Judgment standard | Test standard |
Adhesion | Single-edged knife, tape | Grade 0 | GB/T 9286 ISO 2409 ASTM D 3359 |
Impact resistance | Impact tester | 50 kg.cm (8mm diameter)
2.5Nm (16mm diameter) (20mm diameter) |
GB/T 1732 ASTM D 2794 ISO 6272 |
Coating hardness | Hardness tester | M 1H | GB/T6739 ASTM D 3363 |
Alkali resistance | 0.1N NaOH, beaker | After 48 hours, the coating has no blistering,shedding, rusting, or spots | GB/T 9274 |
Acid resistance | 0.1N sulfuric acid, beaker | M24H, coating does not become mushy | GB/T9274 |
Salt spray resistance | NSS salt spray chamber | &500H, rust and blister v2mm | GGB/T 1771 ASTMB-117 ISO 7253 |
Moisture and heat resistance | Constant temperature and humidity chamber | M 1000H, slight discoloration is allowed,no blistering, rusting, or shedding | GB/T 1740 ISO 6270 |
Weather resistance | Artificial accelerated aging chamber | QUV-B313 500H M 3 grade | GB/T1865 ISO 11341 |
Motor oil resistance | L—E10# | No surface change after 24h immersion | GB/T 1734 |
Gasoline resistance | 120# solvent oil | No surface change after immersion for 4 hours | GB/T 1734 |
Stone impact resistance | Stone impact tester | W3 | SAEJ400 |
Water resistance | Steaming and water storage | 20 cycles allow coarsening, but no blistering | GB/T 1733
ASTM D 2247 |
•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 different gloss.
Environmental requirements: This product does not contain heavy metals such as quartz, selenium, lead, hexavalent, mercury, dart, cadmium, etc., and fully complies with RoHS 2Q environmental protection requirements.
Note: We will provide complete powder coating consultation and customized application solutions based on the actual needs of each customer. The test indicators mentioned in this report are all data obtained from laboratory testing and are for reference only, not as performance commitments for product applications. The results may vary depending on environmental factors and other conditions.