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.
FOCAT-8004M
FOCAT-8004M

Tin Free Anti-hydrolysis PU Foaming Catalyst

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Bismuth and Zinc Composite Catalyst BX-EM23
Bismuth and Zinc Composite Catalyst BX-EM23

organic bismuth and zinc composite catalyst

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Polyurethane Catalyst CUCAT-TY01
Polyurethane Catalyst CUCAT-TY01

Bubble-free Catalyst for PU plastic runway resin

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BCAT-E28A
BCAT-E28A

Organic Bismuth Metal Catalyst for Polyurethane

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WCAT-WS17
WCAT-WS17

Moisture-cured Polyurethane Catalyst substitute for DBTDL T12

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Polyurethane Catalyst CUCAT-FS01
Polyurethane Catalyst CUCAT-FS01

PU Catalyst for two-component waterproof coating

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AUCAT-101
AUCAT-101

Tin Free Anti-hydrolysis PU Catalyst for Polyurethane Paint

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CUCAT-PDAA
CUCAT-PDAA

PU Catalyst for polyurethane elastomers

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Polyaspartic Catalyst CUCAT-TD01
Polyaspartic Catalyst CUCAT-TD01

Eco-friendly Catalyst for Polyaspartic Floor Coating

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CUCAT-G5A
CUCAT-G5A

Low Free TDI Trimer Catalyst

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BCAT-E20CX
BCAT-E20CX

Organic Bismuth Metal Polyurethane Catalyst

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BCAT-E28B
BCAT-E28B

Organic Bismuth Metal Catalyst for Polyurethane

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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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