defoamer for PU coating

Our defoamer for PU coating is optimized for coating manufacturers demanding flawless surface appearance. Designed for both solvent-based and waterborne PU coatings, it efficiently suppresses microfoam and improves film clarity. The defoamer ensures consistent gloss and excellent leveling even under high-speed application. OEM coating producers and export brands rely on our solutions to improve production yield and minimize surface defects. Environmentally friendly and low-VOC, this defoamer ensures compliance with modern coating regulations while maintaining optimal coating rheology.
WCAT-W30B
WCAT-W30B

Eco-friendly Polyurethane catalyst for micro foaming material of silicon PU stadium

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CUCAT Series of Bubble Free Catalyst
CUCAT Series of Bubble Free Catalyst

Eco-friendly Bubble-free Non Foaming Polyurethane Catalyst

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Tin catalyst TCAT-S029
Tin catalyst TCAT-S029

high efficiency organo tin catalyst

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WCAT-WP01
WCAT-WP01

Moisture-cured PU Catalyst for Aliphatic Isocynate System

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AUCAT-1001E
AUCAT-1001E

Tin Free Anti-hydrolysis Polyurethane Catalyst

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CUCAT-V17/V18
CUCAT-V17/V18

Non-foaming Catalyst for low TVOC PU plastic runway resin

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CUCAT-U2
CUCAT-U2

PU Catalyst for synthesis of waterborne isocyanate curing agent

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CUCAT-E02
CUCAT-E02

Polyurethane Catalyst substitute for Mercury Catalyst

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PU catalyst AUCAT-AS11
PU catalyst AUCAT-AS11

Anti-Hydrolysis Polyurethane Catalyst AUCAT-AS11

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WCAT Series of PU Catalysts
WCAT Series of PU Catalysts

Eco-friendly Moisture-cured Polyurethane Catalyst

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FOCAT Series PU Catalyst
FOCAT Series PU Catalyst

Eco-friendly Polyurethane Foam Catalyst

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BX Series of PU Catalyst
BX Series of PU Catalyst

Organic Bismuth-zinc Composite Catalysts

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defoamer for PU coating

The defoamer for PU coating combines controlled spreading agents with active components that quickly destroy microfoam during dispersion and film formation. It enhances wetting, prevents crater formation, and ensures uniform gloss. Compatible with various polyurethane resins, it maintains storage stability and does not compromise color or adhesion. Suitable for roller, spray, and dip applications, it delivers consistent surface quality across industrial coating lines.

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