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.

TCAT series of Tin Catalysts

Organotin Catalysts for Polyurethane

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Polyurethane Catalyst CUCAT-HAB

Bubble-free Catalyst for Polyurethane Elastomer and Adhesive & Sealant

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BCAT-20BP

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

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ZCAT Series of PU Catalyst

Organic Zinc Polyurethane Metal Catalysts

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CUCAT-K6

Eco-friendly Non-foaming Polyurethane Catalyst for PU Elastomers

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CUCAT-V17/V18

Non-foaming Catalyst for low TVOC PU plastic runway resin

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CUCAT-E03

PU Catalyst substitute for Mercury Catalyst

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WCAT-WS8

Eco-friendly Catalyst for Silicon PU Stadium Pavement

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WCAT Series of PU Catalysts

Eco-friendly Moisture-cured Polyurethane Catalyst

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CUCAT-GF02

Eco-friendly Polyurethane Catalyst substitute for DBTDL T-12

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FOCAT-8004M

Tin Free Anti-hydrolysis PU Foaming Catalyst

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CUCAT-HS

Non-foaming PU Catalyst for Polyurethane Elastomers

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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.