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Silicone Hydrophobic Powder: Waterproofing Mortar Solution

2025-07-07 17:30

Moisture 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

  1. Water Repellency: Reduces water absorption by up to 90%, ideal for waterproof mortar for basements.

  2. Breathability: Allows vapor escape, preventing mold in breathable waterproof coatings.

  3. Durability: Bonds with cement, lasting 5–10 years in harsh conditions (UV, alkali), perfect for durable exterior renders.

  4. Workability: Improves mortar flow, compatible with HPMC and polycarboxylate superplasticizer, ideal for self-leveling mortar compounds.

  5. 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

  1. Add 0.2%–0.5% SHP by weight to dry mortar (cement, sand, HPMC).

  2. Blend thoroughly for uniform distribution.

  3. 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.

SHP


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