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.
AUCAT-1001E
AUCAT-1001E

Tin Free Anti-hydrolysis Polyurethane Catalyst

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Tin-free PU catalyst WCAT-WH03
Tin-free PU catalyst WCAT-WH03

Moisture-cured Polyurethane Catalyst substitute for DBTDL T12

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AUCAT Series of PU Catalysts
AUCAT Series of PU Catalysts

Eco-friendly Anti-hydrolysis Polyurethane Catalyst

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CUCAT-HA02
CUCAT-HA02

Eco-friendly Catalyst for Polyurethane polyurea

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AUCAT-101W/201W
AUCAT-101W/201W

Anti-hydrolysis Catalyst for water-based polyurethane coating

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WCAT-WS11-WS11A
WCAT-WS11-WS11A

Eco-friendly Catalyst for low TVOC sport track resin and silicon PU stadium pavement

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CUCAT-G5A
CUCAT-G5A

Low Free TDI Trimer Catalyst

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ZCAT-T50
ZCAT-T50

Post Curing Orgainc Zinc Catalyst for polyurethane elastomers

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AUCAT-201
AUCAT-201

Tin Free Anti-hydrolysis PU Catalyst for Polyurethane Paint

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AUCAT-101
AUCAT-101

Tin Free Anti-hydrolysis PU Catalyst for Polyurethane Paint

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BX Series of PU Catalyst
BX Series of PU Catalyst

Organic Bismuth-zinc Composite Catalysts

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WCAT-WQ01
WCAT-WQ01

Catalyst for latent curing PU system

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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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