
Silicone Hydrophobic Powder: Waterproofing Mortar Solution
2025-07-07 17:30Moisture can damage structures, causing cracks and mold. Silicone Hydrophobic Powder (SHP) is a high-performance additive that makes mortar waterproof, ensuring durability. Our expertise in product selection, supply chain, logistics, compliance, and technical support delivers top-quality SHP for construction projects.
What is Silicone Hydrophobic Powder?
SHP is a silane-based powder that repels water while allowing vapor permeability. It creates a hydrophobic barrier in cement-based materials, preventing water ingress without trapping moisture. Our supply chain ensures reliable delivery, and compliance support meets global standards.
Benefits of SHP in Waterproof Mortar
Water Repellency: Reduces water absorption by up to 90%, ideal for waterproof mortar for basements.
Breathability: Allows vapor escape, preventing mold in breathable waterproof coatings.
Durability: Bonds with cement, lasting 5–10 years in harsh conditions (UV, alkali), perfect for durable exterior renders.
Workability: Improves mortar flow, compatible with HPMC and polycarboxylate superplasticizer, ideal for self-leveling mortar compounds.
Eco-Friendly: Low-VOC, non-toxic, supporting sustainable construction.
Applications
Basement Waterproofing: Ensures dry basements, ideal for moisture-resistant plaster.
Exterior Plaster: Protects weather-resistant exterior plaster from water damage.
Tile Grout: Enhances waterproof tile grout for bathrooms, with self-cleaning effects.
Decorative Mortar: Preserves decorative mortar finishes by repelling water.
Anti-Crack Mortar: Strengthens anti-crack mortar for exterior insulation systems.
SHP works with additives like redispersible polymer powder (RDP) for fast-setting waterproof repair mortars, offering versatility beyond fast-curing epoxy resin for prototyping.
Why Choose Us?
Quality Selection: We source premium SHP from trusted suppliers.
Logistics: Global supply chain ensures timely delivery.
Compliance: Products meet environmental and safety standards.
Technical Support: Tailored formulations and free samples for waterproof plaster or tile grout.
How to Use SHP
Add 0.2%–0.5% SHP by weight to dry mortar (cement, sand, HPMC).
Blend thoroughly for uniform distribution.
Add water, mix, and apply for waterproof plaster or self-leveling compounds.
Why SHP Excels
Unlike liquid sealers, SHP integrates into mortar for uniform, long-lasting protection (5–10 years). It’s easier to store and mix, outperforming coatings in cement-based anti-crack mortars.
Partner with Us
Our SHP enhances waterproof mortar for basements and UV-resistant facade coatings. Contact us for free samples to elevate your projects with our expertise.