This type powder coating is prepared from polyester resin, it can be used in the coating for outdoor products, such as the shell surface coating for outdoor electrical equipments, construction decorating and highway protective fence.
Products of different gloss are available, high gloss (above 80%), semi gloss(50-80%), flat gloss(20-50%) and no gloss(below 20%). (The gloss can be adjusted according to the customers’ to the demand.)
Physical properties of the powder
Granularity distribution:100%below 100μm(it can be adapted to the customers’ demand)
200℃(workpiece temperature), 10minutes
Average coating rate
8-11㎡/kg, film thickness:60μm (calculated according to 100% consuming of powder coating)
Standards and methods
Salt mist resistance
Heat & moisr resistance
Good gloss retention, Aberration≤1
Resistance to elements(accelerated aging test)
60℃×8h under UV+50℃×4h condensation, the process was cycled for 500h
⒈The tests above used the cold rolling steel plate of 0.8mm thick with preceding standard treatment. The thickness of the coaring layer is 60-80μm
2. The above property index may slightly vary with the variation of the color and gloss .