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Antifoams
Silicone and mineral-oil defoamers tuned for waterborne systems.
Request an export quoteOverview
Astra's antifoam range is built to knock down and prevent foam through the full production cycle — mixing, filling, and application — without pinholing, cratering, or gloss loss in the final film.
Benefits
- Fast knock-down with long-term persistence in stored formulations
- Low VOC and silicone-free options for regulated markets
- Compatible across latex, acrylic, and alkyd emulsion systems
- Stable across a wide pH and temperature processing window
Typical applications
- Architectural and industrial coatings
- Printing inks and varnishes
- Adhesives and construction chemicals
- Water treatment and pulp processing
Technical snapshot
- Active basis
- Silicone / mineral oil / polyether
- Typical dosage
- 0.05 – 0.5% on total formulation
- Appearance
- Opaque white to pale yellow liquid
- Packaging
- 25 kg pails, 200 kg drums, ISO tanks
Full specification sheets, TDS, and SDS are shared with qualified export inquiries.
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