Polyester powder coating is based on polyester resin and is used for ordinary powder coatings indoors and outdoors.Available in a variety of colors, patterns and gloss. Can also be designed and manufactured according to customer requirements. Suitable for outdoor products such as home appliances, highway guardrails, general industry, automotive parts, outdoor furniture and construction machinery.
POWDER CHARACTERISTI
1. Chemistry: Polyester
2. Particle size: Suitable for electrostatic spraying
3. Specific gravity: 1.2-1.7g/cm3 up to colors
4. Type: flat powder, hammer pattern, sand pattern, containing metallic pigment, containing pearlescent pigment,special effect, thermal transfer type, etc.
5. Curing schedule(object temp.): 190ºC/15-20minutes;200ºC/10minutes;
Storage Condition
Temperature: ≤30ºC
Humidity Conditions: Dry, Cool and Ventilated
Storing Requirement: Cannot be piled up over 4 cartons;
Seal the PE bag after using;
Away from VOC, fire and heat;
Validity: 6 months (If the parameters are tested to be qualified, the product still can be used expire date)
Certificate of Analysis & Technical Specification
Test Item | Test standard | Method | Test index |
Impact resistance | GB/T 1732 -1993 | ISO6272 | 50kg·cm |
Adhesion(cross-cut) | GB/T 9286 - 1998 | ISO2409 | Class 0 |
Flexibility | GB/T 6742-1986 | ISO1519 | 2mm |
Pencil hardness | GB/T 6739-1996 | ISO2815 | 1H-2H |
Cupping test | GB/T 9753-1988 | ISO1520 | 6mm |
Salt spray resistance | GB/T 1771-1991 | ISO7253 | >400 Hours |
Heat & humidity resistance | GB/T 1740-1979 | ISO6270 | >500 Hours, film gloss slightly lose |