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Hydrophobic and oleophobic surface protection for mineral substrates.
Excellent alkali resistance—stable under high-pH conditions typical in cementitious systems.
Reacts covalently with hydroxyl groups on surfaces, forming durable, water-repellent siloxane networks.
Low-VOC formulation compliant with major global environmental regulations.
Enables breathability—preserves substrate vapor permeability while repelling liquid water.
Water repellent treatment for concrete, mortar, and natural stone façades.
Protective additive in exterior renders and plasters for enhanced durability.
Key ingredient in high-performance façade paints and coatings for masonry substrates.
Surface impregnation for precast concrete elements and architectural cladding.
| Chemical Type | Alkylalkoxysilane/siloxane hybrid |
| Product Form | Liquid concentrate |
| Appearance | Clear, colorless to pale yellow liquid |
| Solvent Base | Isopropanol/water mixture |
| pH (1% aqueous solution) | 5.5–7.0 |
| Density (20 °C) | ~0.85 g/cm³ |
| Flash Point | ~15 °C (closed cup) |
| Primary Applications | Water repellency for porous mineral building materials |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
