Polyurethane Hardener

Our Polyurethane Hardener is developed for industrial manufacturers seeking improved durability and rapid curing in PU coatings and adhesives. It enhances hardness, chemical resistance, and overall performance in demanding applications such as flooring, automotive coatings, and protective finishes. OEM buyers rely on its stability and controlled reactivity to ensure consistent production output. Compatible with various polyols and catalysts, it supports flexible and rigid PU formulations alike. Designed for professional use, it offers low yellowing and excellent environmental compliance, ensuring long-lasting surface protection and mechanical reliability.
CUCAT-K6
CUCAT-K6

Eco-friendly Non-foaming Polyurethane Catalyst for PU Elastomers

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WCAT Series of PU Catalysts
WCAT Series of PU Catalysts

Eco-friendly Moisture-cured Polyurethane Catalyst

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CUCAT-HC
CUCAT-HC

Non-foaming PU Catalyst for Polyurethane Elastomers

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BCAT-E28B
BCAT-E28B

Organic Bismuth Metal Catalyst for Polyurethane

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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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FOCAT-8004M
FOCAT-8004M

Tin Free Anti-hydrolysis PU Foaming Catalyst

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CUCAT-RM60
CUCAT-RM60

Eco-friendly Polyurethane Thermosensitive Delay Catalyst

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WCAT-WP01
WCAT-WP01

Moisture-cured PU Catalyst for Aliphatic Isocynate System

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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-E03
CUCAT-E03

PU Catalyst substitute for Mercury Catalyst

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FOCAT-8003M
FOCAT-8003M

Tin Free Anti-hydrolysis Polyurethane Foaming Catalyst

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AUCAT-1001E
AUCAT-1001E

Tin Free Anti-hydrolysis Polyurethane Catalyst

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Polyurethane Hardener

The Polyurethane Hardener increases crosslinking density through reaction with hydroxyl or amino functional groups. It provides fast film formation, enhanced hardness, and improved resistance to abrasion and solvents. Suitable for both solvent-based and waterborne systems, it offers adjustable curing rates and compatibility with different resins. It improves final gloss and adhesion, ensuring consistent coating performance. Ideal for industrial coatings, PU adhesives, and elastomeric products requiring strong mechanical endurance.

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