TEGO Airex 902 W Water-Based Siloxane Emulsion Defoamer & Deaerator for Wood & Architectural Coatings

Full Name: TEGO Airex 902W Polyether Siloxane Emulsion Water-Based Defoamer & Deaerator Water-based emulsion defoamer that eliminates both macroscopic stirring bubbles and microscopic film bubbles, featuring high compatibility for both clear and pigmented coatings. Core Technical Parameters Test Item Typical Value Chemical Composition Polyether siloxane copolymer emulsion with fumed silica Active Content 20% Appearance White thixotropic emulsion pH (100g/L Aqueous Solution) 7‑9 Dosage Recommendation 0.1‑0.8% of total formula Physical Form Water emulsion Standard Package 25kg/plastic drum Core Advantages 1.  Simultaneously removes stirring large bubbles and film micro-bubbles, low gloss loss risk and few surface defects for clear coats; 2.  Excellent compatibility with pure acrylic, styrene-acrylic and PU dispersion emulsion systems; 3.  Adaptable to airless spraying, brushing, roller coating and various construction methods; 4.  Can be added during grinding or letdown stage, simply stir at low shear before use; 5.  Water-based emulsion, compliant with environmental-friendly water-based formulation standards. Main Application Fields Core Applications : Water-based architectural latex paint, water-based wood furniture paint, floor coating Compatible Fields : Water-based plastic industrial coating, leather coating, water-based printing overprint varnish Prohibited Scenarios : Food contact products; not applicable for pure solvent-based systems.