Anti-Hydrolysis Agent for PU Sealant

The Anti-Hydrolysis Agent for PU Sealant is formulated to extend the service life and reliability of polyurethane sealants in construction, transportation, and industrial applications. Designed for manufacturers and OEM suppliers, it helps maintain elasticity, adhesion, and appearance even under severe humidity or weathering exposure. Our additive strengthens molecular bonds, preventing degradation and cracking over time. It’s part of our comprehensive PU auxiliary product line tailored for long-term sealing performance, offering customers higher material stability, lower maintenance costs, and improved product quality assurance.
Tin catalyst TCAT-S029
Tin catalyst TCAT-S029

high efficiency organo tin catalyst

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Bismuth and Zinc Composite Catalyst BX-EM14
Bismuth and Zinc Composite Catalyst BX-EM14

Bismuth and Zinc Composite Catalyst BX-EM14

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CUCAT-K6
CUCAT-K6

Eco-friendly Non-foaming Polyurethane Catalyst for PU Elastomers

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PU Catalyst CUCAT-PD
PU Catalyst CUCAT-PD

Eco-friendly Catalyst for Polyurethane

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BCAT-E16
BCAT-E16

Eco-friendly Organic Bismuth PU Catalyst

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CUCAT-GF02
CUCAT-GF02

Eco-friendly Polyurethane Catalyst substitute for DBTDL T-12

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BCAT-20BP
BCAT-20BP

Eco-friendly PU Organic Bismuth Catalyst for Polyurethane Sport Track Resin and silicon PU

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PU catalyst AUCAT-AS11
PU catalyst AUCAT-AS11

Anti-Hydrolysis Polyurethane Catalyst AUCAT-AS11

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FOCAT-8003M
FOCAT-8003M

Tin Free Anti-hydrolysis Polyurethane Foaming Catalyst

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Polyurethane Catalyst AUCAT-7015
Polyurethane Catalyst AUCAT-7015

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BCAT-E20CX
BCAT-E20CX

Organic Bismuth Metal Polyurethane Catalyst

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AUCAT-1301
AUCAT-1301

Tin Free Anti-hydrolysis PU Catalyst for shoes adhesive

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Anti-Hydrolysis Agent for PU Sealant

This Anti-Hydrolysis Agent for PU Sealant chemically stabilizes polyurethane polymers by neutralizing moisture-sensitive sites, reducing ester bond hydrolysis. It improves long-term flexibility, adhesion, and resistance to water and chemicals. Suitable for moisture-curing and two-component PU sealants, it provides outstanding stability under temperature cycling and UV exposure. The additive ensures consistent viscosity and workability during application while preserving sealing strength and elasticity. Ideal for vertical joints, automotive seams, and structural applications.

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