Polyester-Epoxy Powder Coating
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| Description | The polyester-epoxy powder coating is a kind of thermosetting product, which is made of the mixture of epoxies and polyester resin, the binder consisting of hardener 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 | 45-150µm ( 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 5 minutes at 200ºC |
| Appearance | The luster is measured by 60º admeasuring apparatus in accordance with ISO2813 or GB/T9754-88. | |
| Luster | High gloss type: >80% Semi-gloss type: 40-60% Matte type: can be customized 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 | |
| Bending test (tapered axis) | GB/T11185-88: 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. | |
| Sanitation and safety | Users can use the product according to the safety data as possible. | |
| Application range | Office furniture, workshop equipment, home appliances, automobile parts, toys, machinery, etc. | |
| Note | This product is not recommended to be used outdoors. | |
Related Names
Hybrid Powder Coating Supplier | Office Furniture Solid Painting Material
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