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Industrial Powder Coating
Heat-Resistant Powder Coating
Durable · Smooth · High-Performance Finishes
Coatings engineered for elevated-temperature service. Sharp Coatings’ heat-resistant powders are formulated for components that experience sustained or cyclic high temperatures, delivering film integrity, colour stability, and oxidation resistance under thermal load. These coatings are available only in black colour and are applied uniformly for a clean, consistent appearance on production lines.
Benefits
Withstands High Operating Temperatures
Formulated to maintain coating integrity and performance under elevated service temperatures without compromising durability.
Maintains Colour & Gloss Under Heat
Resists discoloration, fading, and gloss loss caused by prolonged exposure to high temperatures.
Excellent Oxidation & Film Stability
Provides outstanding thermal stability and oxidation resistance, helping preserve coating appearance and protection.
Strong Adhesion on Metal Substrates
Develops a durable bond with metal surfaces, ensuring reliable performance even under thermal cycling conditions.
Clean, Uniform Industrial Appearance
Delivers smooth film formation and consistent finish quality across industrial components and fabricated parts.
Product Specs
| Film thickness | 50–70 μm |
| Curing schedule (EMT) | 200–220°C / 10–12 min |
| Compatible substrates | Al, MS, CRCA |
| Gloss range | Matt, semi-gloss |
| Textures available | Smooth, fine texture |
| Colour matching | Black, grey, aluminium, custom high-temperature shades |
| Pack sizes | 10 kg · 20 kg |
| Shelf life | Up to 6 months (unopened) |
| Storage | Cool, dry area below 25°C & 50% RH, away from direct heat |
Lead-free formulation
Low VOC
Indoor optimised
Moisture-protected packing
Domestic & Export
Application Process
1
Surface Preparation
Clean the substrate thoroughly to remove oil, grease, rust, and contaminants.
2
Pre-Treatment
Apply the recommended pretreatment to improve adhesion and corrosion resistance.
3
Powder Application
Electrostatically apply the powder coating for smooth and uniform coverage.
4
Curing
Cure as specified to achieve complete cross-linking and coating stability.
5
Cooling & Inspection
Allow parts to cool and inspect finish quality, adhesion, and film consistency.
Why Choose Heat-Resistant Powder Coating
Thermal Integrity
Engineered to withstand elevated operating temperatures without blistering, discoloration, or coating breakdown.
Oxidation Resistant
Specialized binders and pigments help prevent heat-induced oxidation, scaling, and surface degradation.
Colour Stability
Maintains colour consistency and finish appearance through repeated heating and cooling cycles.
Strong Adhesion
Provides secure bonding on steel and aluminium components exposed to heat, vibration, and mechanical stress.
Process Ready
Applies smoothly using standard powder coating equipment, delivering clean and consistent production results.
Extended Service Life
Reduces maintenance requirements and repainting frequency for components operating in high-temperature environments.
Where It Fits Best
01
Ovens, ranges, grills, heaters, and lighting fixtures
02
Motor housings, exhaust shields, heat guards
03
Industrial equipment near process heat and hot air streams
Frequently Asked Questions
Ans. Depending on formulation, Sharp Coatings’ heat-resistant powders are rated for continuous
service between 180 °C and 350 °C, with some systems handling intermittent peaks up to 400 °C.
Ans. Yes, these coatings are formulated with high-temperature-stable pigments that resist yellowing,
chalking, and fading.
Ans. Yes, when UV-stable topcoats are specified; however, their primary role is thermal performance
rather than extending UV exposure.
Ans. Handling and curing processes.
Ans. Minimal occasional cleaning with a dry or damp cloth to remove surface deposits ensures long-
term appearance and function.