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.
AUCAT-1301
AUCAT-1301

Tin Free Anti-hydrolysis PU Catalyst for shoes adhesive

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Polyurethane Catalyst CUCAT-FS01
Polyurethane Catalyst CUCAT-FS01

PU Catalyst for two-component waterproof coating

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BCAT-E28A
BCAT-E28A

Organic Bismuth Metal Catalyst for Polyurethane

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CUCAT-DG01/DG02
CUCAT-DG01/DG02

Non-foaming PU Catalyst substitute for organic mercury

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CUCAT-V19
CUCAT-V19

Non-foaming Catalyst for low TVOC PU plastic runway resin

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Low TVOC catalyst CUCAT-V17A&18
Low TVOC catalyst CUCAT-V17A&18

Bubble-free Catalyst for low TVOC PU plastic runway resin

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CUCAT-HA02
CUCAT-HA02

Eco-friendly Catalyst for Polyurethane polyurea

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CUCAT-GF02
CUCAT-GF02

Eco-friendly Polyurethane Catalyst substitute for DBTDL T-12

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WCAT Series of PU Catalysts
WCAT Series of PU Catalysts

Eco-friendly Moisture-cured Polyurethane Catalyst

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BCAT-E20
BCAT-E20

Eco-friendly Polyurethane Organic Bismuth Metal Catalyst

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CUCAT-HAA
CUCAT-HAA

Bubble-free Catalyst for Polyurethane Elastomers

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CUCAT-E02
CUCAT-E02

Polyurethane Catalyst substitute for Mercury 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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