anti foaming agent for polyurethane

Our anti foaming agent for polyurethane range provides powerful defoaming solutions for PU manufacturing lines. Specifically designed for foam, coating, and adhesive systems, these agents effectively suppress air entrainment during mixing and application. They ensure smooth surface finish, prevent pinholes, and improve optical and mechanical properties. Used in continuous and batch production, they remain stable under heat and shear. Ideal for OEM factories, they are available in silicone, non-silicone, and polymeric forms. Environmentally compliant and VOC-free, our defoamers maintain product consistency and reduce rework costs, making them essential for high-efficiency polyurethane processing.
CUCAT-DG01/DG02
CUCAT-DG01/DG02

Non-foaming PU Catalyst substitute for organic mercury

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Polyurethane Catalyst CUCAT-HAB
Polyurethane Catalyst CUCAT-HAB

Bubble-free Catalyst for Polyurethane Elastomer and Adhesive & Sealant

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AUCAT-1001E
AUCAT-1001E

Tin Free Anti-hydrolysis Polyurethane Catalyst

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CUCAT-HAA
CUCAT-HAA

Bubble-free Catalyst for Polyurethane Elastomers

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CUCAT-U2
CUCAT-U2

PU Catalyst for synthesis of waterborne isocyanate curing agent

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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-SW02D
CUCAT-SW02D

Polyurethane Catalyst for Elastomers of polyester system

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ZCAT Series of PU Catalyst
ZCAT Series of PU Catalyst

Organic Zinc Polyurethane Metal Catalysts

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AUCAT-101
AUCAT-101

Tin Free Anti-hydrolysis PU Catalyst for Polyurethane Paint

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PU catalyst AUCAT-AS11
PU catalyst AUCAT-AS11

Anti-Hydrolysis Polyurethane Catalyst AUCAT-AS11

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CUCAT-E02
CUCAT-E02

Polyurethane Catalyst substitute for Mercury Catalyst

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Polyurethane Catalyst CUCAT-TY01
Polyurethane Catalyst CUCAT-TY01

Bubble-free Catalyst for PU plastic runway resin

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anti foaming agent for polyurethane

The anti foaming agent for polyurethane functions by rapidly dispersing within the polymer matrix to release trapped air and control foam generation. It stabilizes flow behavior, minimizes surface tension, and prevents voids in coatings or cast parts. The product’s excellent thermal stability ensures performance during high-speed mixing and curing. Suitable for flexible foams, coatings, adhesives, and elastomers, it provides long-lasting defoaming action without affecting adhesion, gloss, or curing kinetics.

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