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| Customization: | Available |
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| CAS No.: | 25135-73-3 |
| Formula: | CH2-CH-CH2-O-C-CH2 |
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Powder coatings offer an array of unparalleled advantages, making them a standout choice in the world of coatings. These coatings are free from organic solvents, presenting an environmentally friendly alternative to traditional oil-based coatings. They boast high material utilization, minimal energy consumption, and an effortless application process, all while maintaining a low cost. Renowned for their exceptional corrosion and weather resistance, they are ideal for products and facilities with moderate resistance needs. Polyester powder coatings, in particular, dominate the market due to their outstanding performance and affordability. They find widespread use in outdoor applications such as buildings, automobiles, and transportation equipment. Notably, over half of thermosetting powder coatings are crafted using polyester resin as the base.
Specific gravity (g/cm³, 25 ºC): 1.4-1.7
Particle size distribution: 100% less than 100 microns (adjustable according to special coating requirements)
Curing conditions: 200 ºC, 10 minS
| Testing items | Testing standards | Inspection indicators | ||
| High gloss | Semi Gloss | Matt | ||
| Impact resistance | GB/T 1732-1993 | 50kg.cm | 40kg.cm | 40kg.cm |
| Cupping test | GB 9753-1988 | 8mm | 7mm | 7mm |
| Adhesion | GB/T 9286-1998 | 0 Level | ||
| Bending test | GB 6742-1986 | 2mm | 3mm | 3mm |
| Hardness | GB/T 6739-1996 | 1H-2H | ||
| Heat resistance | GB 1740-1989 | >1000H | ||
| Weather resistance | 150ºC*24H | Excellent light retention, color difference ≤ 0.3-0.4 | ||