Durable Coating That Cures Under Heat for Superior Performance
Winsir High-Temperature Baked Finish is a thermosetting coating designed for industrial applications. Unlike air-dry paints, this baked finish requires heat to cure and form a hard, cross-linked film. The baking process creates a dense, glossy surface that resists scratches, chemicals, and weathering. We tested this high-temperature baked finish with a metal parts factory in Foshan. Their components coated with our product passed 500 hours of salt spray testing with no corrosion. This product is widely used for automotive parts, machinery, and metal furniture.


Thermosetting Resin System with Heat Activation
Winsir High-Temperature Baked Finish uses a thermosetting resin system. The main components include amino resins, alkyd resins, or polyester resins. These cross-link under heat to form a tough, three-dimensional network. The curing temperature ranges from 100 to 200°C. Curing time varies from 15 to 60 minutes depending on the temperature and substrate. This high-temperature baked finish has high solid content and low VOC emissions. It is available in a wide range of colors and gloss levels. Application methods include spray, dip, and electrostatic coating.
Performance Data and Technical Specifications
Winsir High-Temperature Baked Finish delivers exceptional hardness and durability. Pencil hardness reaches 2H to 3H after proper curing. Adhesion (cross-cut) is level 0 or 1. Impact resistance is 50 kg·cm or higher. Salt spray resistance exceeds 500 hours with no blistering or rusting. Chemical resistance is excellent against oils, solvents, and mild acids/alkalis. The gloss level can be adjusted from high gloss (≥90 GU) to matte finish. This high-temperature baked finish also offers good weather resistance with minimal color fading under UV exposure.

Technical Specifications Table
|
Parameter |
Specification |
|
Product Type |
Thermosetting baked enamel |
|
Resin System |
Amino/Alkyd/Polyester |
|
Curing Temperature |
100 - 200°C |
|
Curing Time |
15 - 60 minutes |
|
Solid Content |
≥50% (depending on grade) |
|
Pencil Hardness |
2H - 3H |
|
Adhesion (cross-cut) |
Level 0 - 1 |
|
Impact Resistance |
≥50 kg·cm |
|
Salt Spray Resistance |
>500 hours |
|
Gloss (60°) |
Adjustable (matte to ≥90 GU) |
|
Chemical Resistance |
Good (oils, solvents, mild acids/alkalis) |
|
Application Methods |
Spray, dip, electrostatic |
Why Choose Winsir High-Temperature Baked Finish
You need a coating that withstands heat, impact, and corrosion. Winsir High-Temperature Baked Finish delivers superior hardness and durability through heat-cured cross-linking. Choose Winsir and give your metal products a tough, long-lasting finish. Contact us today for samples and curing recommendations.
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