SKYSIL-ION SN-230 SILICA ANTI CORROSION PIGMENT
SN-230 silica anti corrosive pigment defines functions of protective coatings. It is mainly designed for home appliances and construct materials.
Transformative Roles in Coating Systems:
1. Barrier Architect
Creates a lamellar particle matrix that forces corrosive agents (H₂O, O₂, Cl⁻) into tortuous paths, extending diffusion time by 4× vs. spherical fillers.
Enables ≤50μm dry film thickness while achieving >1,000hrs salt spray resistance.
2. Rheology Modulator
Ultra-low oil absorption (40–60g/100g) reduces resin demand, enabling:
- Higher solids content without viscosity penalties
- Improved flow/leveling in spray applications
- Reduced sag on vertical surfaces (tested at 120μm wet film)
3. pH Stabilizer
Alkaline buffer (pH 8–10) actively neutralizes acidic pollutants at the metal interface.
Prevents osmotic blistering in humid environments (85% RH cyclic testing).
4. Adhesion Promoter
Surface-modified particles enhance covalent…