Epoxy Powder Coating

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Related Names
Powder Coating Manufacturer | Indoor Electrical Appliance Surface Painting | Coating Material

Technical Parameters

Description	The epoxy powder coating is a kind of thermosetting material made of epoxies, curing agent and pigment.
	Proportion	1.4-1.8g/cm³ It is varied for formula and color.
	Granularity measurement	Varies for usage (in average) 99% <100µm 65-70%>32µm
	Package	20kg carton with lining plastic bag
Storage life	Below 30ºC, the product can be stored in the dry conditions for 12 months. After use, all the containers should be sealed again and packed in the original carton.
Usage	Suitable for cooperating with some equipment	Corona electrostatic coating machine Tribomatic charged powder sprayer Electrostatic fluidized bed Fluidized bed
	Coating thickness	50-150µm ( varies in different industrial demands)
	Coverage rate	11-13m²/kg, thickness is 60µm It is changed for different types and colors.
	Calculating formula of coverage rate	Proportion × Coating thickness = g/m²
	Softening temperature	75-95ºC (Kofler method) It is changed for different types and colors.
Baking conditions	Referring to the temperature of work piece	Low temperature curing: for 20 minutes at 160ºC Common curing: for 15 minutes at 180ºC Fast curing: for 8 minutes at 200ºC Matte coating: for 10 minutes at 200ºC
Appearance	The luster is measured by 60º admeasuring apparatus in accordance with ISO2813orGB/T9754-88.
	Luster	High gloss type: >85% Semi-gloss type: 40-60% Plain gloss type: 30±5% Customers can consult our technology and sales department about specifications and other relevant information.
	Effect	Smooth, wrinkle, special effect or as required. This product can be supplied according to the regulations for samples.
Mechanical property	In the lab, the oil removing ferrous phosphide is used in all the experiments to test the samples, whose thickness is 60 to 80µm.
	Pencil hardness	GB/T6739-86: H-2H
	Adhesion	GB/T9286-88: 0-1 level
	Bending test (cylinder axis)	GB/T6742: 0
	Cupping test	7mm or varied in different colors and formula.
	Impact test	GB/T1732-93 : 50kg /cm
Corrosive resistance	Degreasing zinc phosphide is adopted for testing samples, whose thickness is 100 to 120µm. All the experiments are finished in the lab.
	Salt spray test	GB/T1771-91: After 500 hours, the product has some faults but the erosion on cross section is less than 2mm.
	Damp heat test	Bs.3900Part F2 1973: 5000 hours later GB1740/79(89): after 1000 hours, the coating has no fault except slight gloss loss.
Application range	Office furniture, workshop equipment, door and window frames, home appliances, automobile parts, toys, machinery, etc.
Note	This product is not recommended to be used outdoors. Its durability is not good and it will come across color changing, fading, chalking and other problems.