Active Member
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[China]
Address: 25 Building, No.1 Hua ke Three Road, Huayuan Industry Zone, Tianjin,China
Contact name:
Greentech (Tianjin) Anti-corrosion Engineering Tech Co.,Ltd |
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Feature:
| Item | Test standard and method | Test | |
| Appearance | Color uniform, loose without blocking, dry coating liquidity 120—140mm | visual | |
| color | As customer required | Chromatic meter | |
| Adhesion | GB/T9286-1998 | ISO2409 | 0 class |
| Impact resistance | GB/T1732-1993 | ISO6272 | 50kg.cm |
| flexibility | GB/6742-1986 | ISO1519 | 3mm |
| Cupping test | GB/T9753-1993 | ISO1520 | 8mm |
| Pencil hardness | GB/T6739-1996 | ASTM/D3363 | 1H-2H |
| Salt spray testing | GB/T1771-1991 | ISO7253 | > 1000hour |
| Product Details | |
| Product Name | RAL 9005 Black Powder Coating |
| Product Code No. | WAB |
| Color | Black |
| Gloss Level | N/A |
| Surface Finish | Smooth |
| Powder Property | |
| Appearance | Fine powder |
| Particle Size | Average 32-42μm |
| Specific Gravity | 1.3-1.6g/cm3 |
| Coverage | 7-8 square meter per Kg at 80μm film thickness |
| Application Recommendation | |
| Applicatoin | Corona |
| Application Voltage | 60-90 KV |
| Gun to Component Distance | 15-30 CM |
| Film Thickness | 80-90μm |
| Curing Temperature | 190℃(Object temperature) for 15 minutes |
| Powder Coated Film Mechanical Properties | |
| Adhesion | Cross-cut (2mm), no loss of adhesion |
| Impact Resistance | Direct & Indirect 50kg/cm |
| Pencil Hardness | 2H |
| Flexibility | 6mm Mandrel |
| Bending Test | 3mm |
| Powder Coated Film Chemical Resistance | |
| Salt Spray Test | 5% NaCl Solution for 500 hours - No change |
| Acid Resistance | 5% HCL for 48 hours dip test - No change |
| Alkali Resistance | 5% NaOH for 48 hours dip test - No change |
| Surface Preparation | |
| All surfaces shall be degreased and pre-treated for optimal performance before application | |
| Aluminium | Yellow chromate or green chromate/phosphate |
| Ferrous metals | Zinc phosphate or Iron phosphate |
| Zinc coated metals | Zinc phosphate or choromate conversion |
| Storage Stability | |
| Store in ventilated, dry, clean room, temperature < 25℃ | |
| Relative humidity 50-65% | |
| Away from direct sunlight, fire, heat | |
| For best performance, use within 6 months | |
