Case

Heater Housing

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Case Title: High-Temperature Coating for Heater Housing

No Chalking, Durable and Heat-Stable Finish

 

Customer Background

A heater manufacturer experienced frequent after-sales issues with conventional coatings, including chalking, discoloration, and peeling after prolonged heating. To enhance product quality and brand reputation, the client sought a durable coating that could maintain stability under high temperatures.

 

Product Details

Product Name:Silicone-Based High Temperature Resistant Black Coating

Application Method:Spraying

Heat Resistance:Continuous resistance: 300–400℃

Drying Method:Air-dried for 24h, heat-cured during use

Finish:Matte black finish with a smooth, low-gloss feel

 

Project Highlights

Chalk-free under repeated heating cycles, surface remains smooth

No peeling or yellowing, ideal for long-hour winter operation

Air-drying simplifies mass production and logistics

 

Before & After

Before: Conventional paint chalked and faded under heat, lowering product value

After: Coating remained intact and smooth, with no visible changes after extended use

 

Client Feedback

“Our best-selling models used to have high return rates. Since switching to Konaz’s high-temp coating, surface stability has greatly improved, and we’re now shipping with more confidence.”