PU-Compatible Silica Matting Agent for Wood
PU-grade silica matting agent is specifically designed for polyurethane wood coatings, offering excellent compatibility, transparency, and matting efficiency in both solventborne and waterborne 2K PU systems. Its optimized surface treatment prevents agglomeration and ensures uniform matte finish across a wide range of PU resin systems, including premium furniture and flooring coatings.
Technical Specifications
| appearance | White fine powder |
| oil absorption | 180–250 g/100g |
| BET surface area | 120–180 m²/g |
| moisture content | ≤5% |
| pH (5% aqueous suspension) | 6.0–8.0 |
| average particle size (D50) | 5–8 μm |
Applications
- 2K PU matte and satin wood furniture coatings
- PU wood floor matte topcoats
- Waterborne 2K PU matte wood coatings
- PU leather coatings with matte appearance
- Interior architectural matte coatings
Key Features
- Optimized for PU resin systems for best compatibility
- Excellent film transparency at equivalent gloss levels
- Anti-settle performance for long shelf-life formulations
- Suitable for waterborne and solventborne PU systems
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