Defoamer BAYD-4890
BAYD-4890 is a polymer defoamer that does not contain organic silicon and has fast and efficient defoaming ability. It is used in solvent-free radiation cured wood coatings, industrial coatings, printing inks, and adhesive systems. Suitable for both colored and non colored systems.
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Technical data
- Main components: Bubble breaking polymer
- Appearance: Colorless and transparent liquid
- Active ingredient: 100% (120 ℃, 60min)
Application features
- Widely applicable to solvent-free radiation curing (UV and EB) coating systems (colored and non colored paints), printing inks, and finishing oils.
- Has high defoaming efficiency but has no negative impact on pigments, fillers, wax additives, and matting powders.
- It can prevent the formation of bubbles during the manufacturing process of reactive polyurethane hot melt adhesive and significantly shorten the degassing process in high viscosity systems
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Addition amount and usage method
- It can be used directly or added after dilution. During use, it should be thoroughly stirred to ensure even dispersion.
- Recommended dosage (based on pigment):
- The dosage of 0.1-0.7% additives (supply form) is based on the total formula.
The accurate amount and usage method may vary depending on the specific situation and should be determined through experiments.
