TEGO Airex 900 Solvent-Free Silicone Deaerator & Defoamer for UV & Epoxy Floor Coatings

Full Name: TEGO Airex 900 Organically Modified Polysiloxane Defoamer & Deaerator (Contains Hydrophobic Fumed Silica) 100% active solvent-free deaerator, specially formulated for high-viscosity solvent-free epoxy and UV-curing systems, effectively eliminating internal micro-bubbles and providing long-term foam suppression. Core Technical Parameters Test Item Typical Value Chemical Composition Organically modified polysiloxane with hydrophobic fumed silica Active Content 100% Appearance Translucent hazy viscous liquid Density (25℃) 0.96‑1.00 g/cm³ Viscosity (25℃) 50‑150 mPa·s Dosage Recommendation 0.05‑1.0% of total formula Physical Form Pure liquid Standard Package 25kg/plastic drum, 200kg iron drum optional Core Advantages 1.  Rapidly eliminates micro-bubbles in high-viscosity formulations, reducing pinholes and bubble defects with durable foam suppression performance; 2.  High temperature resistance, compatible with 2K epoxy baking and UV curing processes with low yellowing tendency; 3.  Excellent performance in pigmented systems; compatibility test is required for clear coat applications; 4.  Can be added during grinding or letdown stage, effectively avoiding craters and fish eyes after construction; 5.  Solvent-free, zero VOC introduction, suitable for high-solid environmental-friendly formulations. Main Application Fields Core Applications : Self-leveling epoxy floor, two-component epoxy adhesive, UV screen printing ink Compatible Fields : UV wood coating, high-solid industrial coating, LED potting adhesive Prohibited Scenarios : Food contact products; not recommended for direct use in pure water-based systems.