Low Temperature Powder Coating Series
We are a manufacturer based in China, specializing in high-quality Low Temperature Powder Coating Series for industrial clients worldwide. Technical support and custom formulation available.
Category：Special powder coatings | Brand：MT
Factory Direct
7-30 Days Lead Time
MOQ: 100KG
Global Export
Introduction
Low temperature powder coating cures at roughly 120°C × 20–30 min instead of the conventional 180–200°C schedule. The lower bake cuts energy use and thermal load, makes heat-sensitive substrates paintable, and still delivers adhesion, hardness and corrosion resistance close to standard systems.
Key Features & Specifications
| Feature | Specification / benefit |
|---|---|
| Low-temperature cure | 120°C × 20–30 min, lower energy use than conventional coatings |
| Energy efficiency | Shorter bake time and lower thermal load, cutting operating cost |
| Physical / chemical stability | Adhesion 5B (ASTM D3359), pencil hardness 2H (ASTM D3363), 500 h salt spray (ISO 9227) |
| Thermal sensitivity | Suitable for plastics, composites and thin-gauge metals that warp or degrade at high temperature |
Applications
- Heat-sensitive substrates: plastic enclosures (automotive interior parts, consumer electronics); composites (wind-turbine blades, aerospace components); thin-gauge metals (medical devices, HVAC ductwork).
- Energy-intensive lines: mass-production furniture and appliance lines that need rapid turnaround.
Advantages
- Cost & energy savings: lower energy use and shorter cycle times lift productivity and reduce carbon footprint.
- Material compatibility: coats plastics and composites without warping or structural damage.
- High-performance protection: adhesion, hardness and corrosion resistance comparable to standard coatings.
Practical note: “low cure” is a process claim, not a licence to shorten time — the film must reach full object temperature and hold the recommended dwell, or you get an under-cured, soft, poorly cross-linked film that fails adhesion and salt spray even though it looks done. Oven temperature, part thickness and line speed all change the real object temperature; verify with a part thermocouple. Also remember low-cure chemistries are often not the most UV-stable — for exposed exteriors confirm the grade before assuming it matches a standard outdoor polyester.
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