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