curing agent for PU sealant

Our curing agent for PU sealant is developed to enhance the curing rate and long-term performance of polyurethane sealants. It ensures excellent elasticity, bonding strength, and resistance to moisture and chemicals. Designed for OEM and construction clients, this additive provides optimal flexibility and weather resistance, making it suitable for automotive, architectural, and industrial sealing applications. As a specialized PU auxiliary manufacturer, we offer tailored solutions that improve production stability and storage life. The curing agent for PU sealant supports both one-component and two-component PU systems, ensuring uniform curing and consistent seal integrity.
Tin catalyst TCAT-S029
Tin catalyst TCAT-S029

high efficiency organo tin catalyst

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FOCAT-8003M
FOCAT-8003M

Tin Free Anti-hydrolysis Polyurethane Foaming Catalyst

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CUCAT-DG01/DG02
CUCAT-DG01/DG02

Non-foaming PU Catalyst substitute for organic mercury

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CUCAT-HS
CUCAT-HS

Non-foaming PU Catalyst for Polyurethane Elastomers

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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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BCAT-E20CX
BCAT-E20CX

Organic Bismuth Metal Polyurethane Catalyst

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WCAT-WQ01
WCAT-WQ01

Catalyst for latent curing PU system

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WCAT-W30B
WCAT-W30B

Eco-friendly Polyurethane catalyst for micro foaming material of silicon PU stadium

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WCAT-WS17
WCAT-WS17

Moisture-cured Polyurethane Catalyst substitute for DBTDL T12

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CUCAT-V19
CUCAT-V19

Non-foaming Catalyst for low TVOC PU plastic runway resin

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CUCAT-HST
CUCAT-HST

Polyurethane Catalyst for two-component polyurethane system

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ZCAT-T50
ZCAT-T50

Post Curing Orgainc Zinc Catalyst for polyurethane elastomers

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curing agent for PU sealant

The curing agent for PU sealant initiates and accelerates crosslinking reactions between polyurethane prepolymers and moisture or curing agents. It enhances cohesive strength, elongation, and resistance to thermal stress. This curing agent offers adjustable reactivity for specific formulations, enabling fast or slow cure profiles depending on application needs. The curing agent for PU sealant ensures smooth curing in thick joint applications, maintaining elasticity and preventing surface tackiness. It provides stable performance in construction, glazing, and automotive sealant systems.

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