Defoamer BAYD-4721
BAYD-4721 is a hyperbranched star shaped polymer defoamer with faster defoaming speed and better compatibility than ordinary mineral oil defoamers. Recommended for all acrylic and styrene acrylic systems, such as coatings, ink, adhesives, printing materials, etc.
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Technical data
- Composition: Mineral oil containing hydrophobic particles
- Appearance: Milky white liquid
- Active ingredient: 100% (120 ℃, 60min)
Application features
- Very effective in eliminating microbubbles
- Good foam suppression and moderate defoaming power
- Very good compatibility
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Addition amount and usage method
We generally recommend using a dosage of 0.2-5% for BAYD-4721, which can be added directly during the grinding stage.
The accurate amount and usage method may vary depending on the specific situation and should be determined through experiments.
