Product profile
Bottom powder for metal work—piece and automobile hub features excellent boiling resistance, chemical resistance, and has good adhesion properties, etc. And it meets the export requirement and also can be designed in accordance with demands of customers and cured in low temperature.
Features
It has excellent chemical resistance, mechanical performance and storability, and it can properly adhere to the base
coating material. It is non—hazardous and does not irritate skin.
Basic performance
Density: (ASTM D792)1.2—1.8[{g/cm³] depending on the color
Particle size: general average particle size25—30μm,according to different applications.
Storage: under the environment of lower than 30 DEG C,dry indoor storage for 12 months.
The theory of spraying area: 9.0—13.8m² ( 100% utilization rate,with the film thickness of 60 mu m calculation, and the proportion of related. )
The test results
| TEST ITEM | TEST METHOD | 结果要求 |
| Cross cut test for adhesion 1mm | GB/T9286-98 ISO2409 | Grade 0 |
| Anti—impact test | GB/T1732-93 ASTM D2794 | 50kg.cm (direct) |
| Cupping test | ISO 1520 | Coating does not have cracks on it, nor does it peel off |
| Bending test | ISO 1519 | Coating does not have cracks on it, nor does it peel off |
| Anti—strike performance | EN ISO 20567-1 Method B | 1 |
| 湿热条件下大气凝结实验（240h） | EN ISO 6270-2-CH | Foaming in accordance with EN4628—2 0(S0) Rusting in accordance with EN4628—3 RiO |
Atmospheric condensation experiment in moist heat(240h) | ISO 6270-1 | The largest foam is 1mm |
Copper accelerating acetate salt spray (CASS) (240h) | EN ISO 9227 | Corrosion is accordance with EN4628-8 c≤2 mm Peeling off of coating in accordance with EN4628-8 d≤2 mm |
