Category overview

Heat Stabilizers

Based on 45 products - Last update on the Jun 26, 2025

Heat stabilizers appear as white powders or liquid additives that protect coatings from thermal degradation and discoloration. Their function enables long-term heat resistance, color stability, and improved mechanical properties. They are suitable for use in high-temperature industrial coatings, automotive finishes, and powder coatings. 

The industry is advancing non-toxic, heavy-metal-free heat stabilizers for compliance with environmental regulations. Available in metallic and organic-based formulations, they meet global restrictions on lead and heavy-metal content in coatings.

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Irgafos® 168

by BASF

Irgafos® 168 by BASF is an antioxidant and a high performance organo-phosphite processing stabilizer. It features low volatility, resistant to hydrolysis, protect polymers prone to oxidation during processing and prevents discoloration. Irgafos® 168 is recommended for powder and solvent-based coating.
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Tinuvin® B 75

by BASF

Tinuvin® B 75 by BASF is a synergistic blend of 20% Irganox 1135, 40% Tinuvin® 571 and 40% Tinuvin® 765 based light and heat stabilizer. It is an easy to pump, pourable liquid allowing dust free handling, automated dosage and shortening of mixing time. It exhibits resistance to exudation/crystallization in many PUR systems. It is compatible with natural and pigmented materials. It is suitable for polyurethane coatings on tarpaulin and flooring. Recommended dosage level of Tinuvin® B 75 ranges between 0.2-1.5 %, depending on the substrate and performance requirements of the final application.
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BASF

1660 Products
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Heat Stabilizers