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.
CUCAT-E03
CUCAT-E03

PU Catalyst substitute for Mercury Catalyst

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AUCAT-RM301
AUCAT-RM301

Anti-hydrolysis Polyurethane Thermal Sensitive Catalyst

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CUCAT-SW02D
CUCAT-SW02D

Polyurethane Catalyst for Elastomers of polyester system

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CUCAT-RM60
CUCAT-RM60

Eco-friendly Polyurethane Thermosensitive Delay Catalyst

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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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AUCAT-1001E
AUCAT-1001E

Tin Free Anti-hydrolysis Polyurethane Catalyst

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CUCAT-HST
CUCAT-HST

Polyurethane Catalyst for two-component polyurethane system

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WCAT-WP01A
WCAT-WP01A

Moisture-cured PU Catalyst for Aliphatic Isocynate System

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ZCAT-EX16
ZCAT-EX16

Polyurethane Organic Zinc Metal Catalyst for PU 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-DG01/DG02
CUCAT-DG01/DG02

Non-foaming PU Catalyst substitute for organic mercury

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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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