2025-07-28 Pageview:38
In cementitious, gypsum-based, and mineral building materials, wax additives building materials formulations provide water repellency, dust reduction, and surface cohesion.
Functions of Wax in Construction Materials
Hydrophobic Barrier: Prevents water ingress and freeze–thaw damage.
Dust Control: Reduces airborne particles in dry-mix products.
Improved Flow: Enhances workability of dry powders and pastes.
Form Characteristics
Available as emulsions or powders depending on application.
Thermal stability up to 250°C.
Easily dispersible in alkaline systems.
Application Areas
Material Type | Wax Use Level | Effect |
---|---|---|
Gypsum boards | 0.3–1.0% | Water repellency, edge strength |
Dry-mix mortars | 0.2–0.8% | Reduced dust, flow enhancement |
Cement tile coatings | 0.5–1.5% | Surface protection, gloss tuning |
Performance Outcomes
Water absorption reduced by >50%.
Surface cohesion improved, less crumbling during transport.
Compressive strength maintained or improved slightly.
Incorporating wax additives building materials enables superior product handling, performance, and longevity—essential in modern construction and renovation industries.
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