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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Types of powder coatings:
The most common polymers used are polyester, polyurethane,
polyester-epoxy (known as hybrid), straight epoxy (fusion bonded
epoxy) and acrylics and so on.
Curing conditions: 200℃*10min/180℃*15min/160℃*20min
Gloss level:
High gloss (above 85%),
Flat gloss (50%-85%),
Semi gloss (7%-50%),
Matt (below 7%)
Ultra high gloss properties: 450 – 600%
Surface appearance: metallic (Gold, silver) effect, chrome (Red,
Blue, Green, Purple…) effect, smooth effect, art textures (sandy,
wrinkle) effect and so on.
According to RAL & PANTONE, We accept customized.
Power Specification:
| Test Items | Technical Indicators | Test Method |
| Appearance | Even color, no caking | visual |
| density(g/cm³) | 1.3-1.7 | GB/T 4472 |
| Non-volatile matter content (%) | ≥99.4 | GB/T 6554 |
| Gel time(s) | 180℃ ≤ 120S 230℃ ≤ 60S | GB/T6554-1986 |
Coating Specification:
| Test Items | Technical Indicators | Test Method | ||
| Appearance | smooth,uniform color, no bubble , no cracking and sinkhole | visual | ||
| adhesion | 1~3 | CJ/T 120-2008 | ||
| impact strength | No spalling, no fracture | CJ/T 120-2008 | ||
| surface resistance(Ω.m) | ≤1×106(Ω.m) | GB/T 16906-97 | ||
| abrasion resistance 1000g.1000 turn | ≤20g | GB/T 1768-1979 | ||
| Alcohol flame spray fire test | with flame combustion time average | ≤ 3s | MT 181-88 | |
| with flame combustion time maximum | ≤ 10s | |||
| Flameless combustion time average | ≤ 20s | |||
| Flameless combustion time maximum | ≤ 60s | |||
| Bending test | No striping no cracking on internal coating | CJ/T 120-2008 | ||
| Flatten test (flatness ratio 4/5) | No striping no cracking | CJ/T 120-2008 | ||
