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Coatings Ingredients
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Coatings Ingredients
by SpecialChem
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Dispelair® CF 421

Technical Datasheet | Supplied by Blackburn Chemicals
Dispelair® CF 421 by Blackburn Chemicals is a foam control agent and excellent defoamer for solvent-based and solvent-free coatings. It is effective in a wide range of aqueous & non-aqueous systems and at very low concentrations. It shows high dispersibility in water and helps with process productivity. It is used very successfully to eliminate foam in the production of inks and pigment pastes. Dispelair® CF 421 is a mineral oil-free additive suitable for matt, silk and gloss paints, decorative emulsion paints, wood coatings and varnishes. A typical addition level would be between 0.1% and 0.5% in total depending on the severity of the foam problem. It complies with the indirect food contact regulations listed in 21CFR: 176.210 & 175.105. Also, complies with the Swiss Ordinance Annex 6 and EU regulation 10/2011. The shelf life of this product is 12 months.
Product Type
Defoamers / Anti-foaming Agents > Silicone-based
Chemical Composition
Blend of polyglycols and modified silicones
Physical Form
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