Indoor Use Powder Coating
We are a manufacturer based in China, specializing in high-quality Indoor Use Powder Coating for industrial clients worldwide. Technical support and custom formulation available.
Category：Application industries, powder Coating | Brand：MT
Introduction
1. Product Features
(1) Excellent electrostatic charging performance, outstanding leveling properties, and excellent gloss.
(2) High powder utilization rate, large spraying coverage area, especially suitable for thin coating applications, resulting in lower costs.
(3) Environmentally friendly, free of volatile components, no paint odor, and free of heavy metals (passed SGS certification testing), complying with international standards.
(4) Excellent adhesion, flexibility, impact resistance, and high hardness, providing an attractive and elegant decorative appearance.
(5) Excellent dry powder flowability, no caking, and moisture resistance.
2. Product Parameters
| Item | Quality Requirements | Test Results |
|---|---|---|
| Appearance | Uniform color, loose powder without agglomeration, dry powder flowability: 120–140 | Visual inspection |
| Color | According to customer requirements | Color difference meter combined with visual inspection |
| Particle Size Distribution | Tested by particle size analyzer, GB/T 6554: 30–36 μm | Passed |
| Gel Time | Gel time tester, GB/T 6554-1986: Specification range 250 ± 50 seconds | Passed |
| Horizontal Flow | Horizontal flow tester, GB/T 6554: Specification range 29–29.5 mm | Passed |
| Adhesion | Cross-cut test (grid method), ISO 2409. GB/T 9286-1998 | Grade 0. excellent |
| Impact Resistance | Impact tester (falling weight method), ISO 6272. GB/T 1732-1993 | 50 kg·cm, good performance |
| Flexibility | Bending tester, ISO 1519. GB/T 6742-1986 | 3 mm, excellent flexibility |
| Cupping Test | ISO 1520. GB/T 9753-1993 | Passed |
| Surface Hardness | Pencil hardness test (Mitsubishi pencil), ASTM D3363. GB/T 6739-1996 | 1H–2H |
| Heat Resistance | 150°C / 24 hours (white color) | Excellent gloss retention, color difference less than 0.5 |
| Damp Heat Resistance Test | ISO 6270. GB/T 1740-1979 | More than 500 hours |
| Salt Spray Test | ISO 7253. GB/T 1771-1991 | More than 500 hours |
3. Application Areas
Suitable for indoor metal products such as security doors, computer chassis housings, filing cabinets, children’s beds, wrought iron furniture, fitness equipment, children’s toys, and other indoor metal products.
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