latent hardener for polyurethane

The latent hardener for polyurethane is a next-generation curing system designed for precision control in PU adhesive, coating, and elastomer production. It allows formulators to delay reaction initiation until specific conditions (e.g., heat activation) are reached. This feature enhances storage stability and processing safety. As an innovation-driven supplier, we deliver latent hardeners that ensure complete crosslinking, mechanical strength, and chemical durability after activation. The latent hardener for polyurethane is ideal for industrial applications demanding high performance and long shelf life, such as automotive adhesives, high-end coatings, and composite bonding.
ZCAT-X16
ZCAT-X16

Polyurethane Organic Zinc Metal Catalyst for PU Resin

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BCAT-20AP
BCAT-20AP

Eco-friendly PU Organic Bismuth Catalyst for Polyurethane Sport Track Resin and PU Sealant

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ZCAT-EX16
ZCAT-EX16

Polyurethane Organic Zinc Metal Catalyst for PU Resin

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Polyaspartic Catalyst CUCAT-TD01
Polyaspartic Catalyst CUCAT-TD01

Eco-friendly Catalyst for Polyaspartic Floor Coating

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PU catalyst AUCAT-AS11
PU catalyst AUCAT-AS11

Anti-Hydrolysis Polyurethane Catalyst AUCAT-AS11

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CUCAT-RM60
CUCAT-RM60

Eco-friendly Polyurethane Thermosensitive Delay Catalyst

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AUCAT-101W/201W
AUCAT-101W/201W

Anti-hydrolysis Catalyst for water-based polyurethane coating

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WCAT-WP01A
WCAT-WP01A

Moisture-cured PU Catalyst for Aliphatic Isocynate System

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AUCAT Series of PU Catalysts
AUCAT Series of PU Catalysts

Eco-friendly Anti-hydrolysis Polyurethane Catalyst

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AUCAT-1001E
AUCAT-1001E

Tin Free Anti-hydrolysis Polyurethane Catalyst

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FOCAT-8002
FOCAT-8002

Polyurethane Foaming Catalyst

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Polyurethane Catalyst CUCAT-HAB
Polyurethane Catalyst CUCAT-HAB

Bubble-free Catalyst for Polyurethane Elastomer and Adhesive & Sealant

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latent hardener for polyurethane

The latent hardener for polyurethane remains inactive at room temperature but becomes reactive when heated, triggering polymer crosslinking. This controlled curing mechanism enhances processing flexibility and extends pot life. It ensures complete curing with improved hardness, tensile strength, and heat resistance. The additive is compatible with both MDI and TDI-based PU systems. The latent hardener for polyurethane ensures low viscosity, excellent dispersion, and stable performance in industrial production of adhesives, coatings, and molded components.

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