With powder coating, you can reduce rejects, save money, coat many substrates, improve productivity, eliminate solvents and wasting disposal, provide a high-quality, long-lasting finish.
It is comparatively environmentally friendly, which contains no solvents and thus has very low air emissions when curing. Typical powders have a VOC (Volatile Organic Compound) rating of <1.0 pounds per gallon versus liquid paints in the range of 2.5-7.0 pounds per gallon.
There is very little waste with powder for over spray can be collected and reused, rather than just thrown away compared with liquid paint. Also clean up is much easier, you can use spray gun (air spraying) instead of solvent. And it is much easier to become "good appearance" at applying powder than it is liquid paint. The thickness of 50um or more can be easily obtained for powders, and no defects appeared similar to solvent coatings.
Powder coating is easy to do by auto produce line with fewer workers so that there is no much different in color, gloss, etc in a batch.
Classification
Classified by resins
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Classified by appearance of film
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Classified by use
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①Pure epoxy
②Hybrid
③Polyester TGIC, TGIC-free
④Pu
⑤Acrylic
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①High gloss >85%
②Sem-gloss 10-25%
③Matt <10%
④Texture
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①Decoration type
②Insulated type
③Anti-corrosion type
④Architectural type
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