PU Curing Agent

The PU Curing Agent is engineered to control crosslinking reactions in polyurethane systems for optimal hardness, flexibility, and chemical resistance. Used widely in coatings, adhesives, and elastomers, it enables consistent curing even under variable temperature and humidity. Ideal for OEM and contract manufacturers, it enhances production efficiency by accelerating polymerization while maintaining high mechanical strength. Available in aliphatic, aromatic, and blocked types, it suits a broad range of PU applications including flooring, automotive parts, and protective coatings. Its formulation flexibility allows fine-tuning of curing speed and final film properties.
BCAT-E20CX
BCAT-E20CX

Organic Bismuth Metal Polyurethane Catalyst

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CUCAT-PDAA
CUCAT-PDAA

PU Catalyst for polyurethane elastomers

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ZCAT-X16
ZCAT-X16

Polyurethane Organic Zinc Metal Catalyst for PU Resin

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WCAT-WS11-WS11A
WCAT-WS11-WS11A

Eco-friendly Catalyst for low TVOC sport track resin and silicon PU stadium pavement

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WCAT-WP01A
WCAT-WP01A

Moisture-cured PU Catalyst for Aliphatic Isocynate System

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CUCAT-K6
CUCAT-K6

Eco-friendly Non-foaming Polyurethane Catalyst for PU Elastomers

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Tin-free PU catalyst WCAT-WH03
Tin-free PU catalyst WCAT-WH03

Moisture-cured Polyurethane Catalyst substitute for DBTDL T12

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CUCAT-HS
CUCAT-HS

Non-foaming PU Catalyst for Polyurethane Elastomers

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CUCAT Series of Bubble Free Catalyst
CUCAT Series of Bubble Free Catalyst

Eco-friendly Bubble-free Non Foaming Polyurethane Catalyst

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

Anti-hydrolysis Catalyst for water-based polyurethane coating

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CUCAT-GW01
CUCAT-GW01

Catalysts for PU castors and rollers

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WCAT-WS12A
WCAT-WS12A

Eco-friendly Catalyst for Silicon PU Stadium Pavement

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PU Curing Agent

The PU Curing Agent reacts with isocyanate or hydroxyl functional groups to form stable urethane linkages, driving polymer network formation. It provides excellent crosslink density, improving tensile strength, abrasion resistance, and solvent stability. The product can be used as a one-component additive or as part of two-component PU systems. It enables control of pot life and curing time, allowing formulators to balance flexibility and hardness. It performs consistently under heat or ambient curing conditions.

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