Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Styrofan NX1492 Waterproofing Emulsion

BASF Styrofan NX1492 Waterproofing Emulsion is a high-performance anionic styrene-butadiene copolymer emulsion designed for durable, flexible waterproofing membranes in cementitious systems. It enhances adhesion, crack bridging, and water resistance without compromising workability. Widely used in tile adhesives, renderings, and basement waterproofing across global construction projects.
  • basf styrofan nx1492 waterproofing emulsion_5b4b8ad7
  • basf styrofan nx1492 waterproofing emulsion_5b4b8ad7

Features Of BASF Styrofan NX1492 Waterproofing Emulsion

  1. High-performance anionic styrene-butadiene copolymer emulsion specifically engineered for durable, flexible waterproofing membranes.

  2. Excellent adhesion to diverse substrates including concrete, cementitious mortars, and lightweight aggregates without primer.

  3. Outstanding UV resistance and long-term stability under cyclic wet-dry and freeze-thaw conditions.

  4. Low VOC content compliant with EU Ecolabel and major global environmental regulations.

  5. Enables rapid film formation at ambient temperatures, supporting efficient on-site application and early strength development.

Typical Applications Of BASF Styrofan NX1492 Waterproofing Emulsion

  1. Integral waterproofing admixture in cement-based slurry coatings for balconies and terraces.

  2. Flexible waterproofing layer in polymer-modified bituminous systems for flat roofs.

  3. Key binder in tile adhesive and grout formulations requiring enhanced water resistance.

  4. Component in pre-packed waterproofing mortars for basement walls and foundations.

  5. Performance enhancer in repair mortars for water-retaining structures such as reservoirs and swimming pools.

Specifications Of BASF Styrofan NX1492 Waterproofing Emulsion

Chemical TypeAnionic styrene-butadiene (SBR) copolymer emulsion
Product FormAqueous milky-white liquid
AppearanceHomogeneous, slightly opalescent dispersion
pH (at 20 °C)7.5 – 8.5
Solids Content (wt. %)48.0 – 50.0
Minimum Film Formation Temperature (MFFT)+2 °C
Viscosity (Brookfield, RVT, #3 spindle, 20 rpm, 23 °C)50 – 150 mPa·s
Storage Stability (unopened, 5–30 °C)≥ 6 months


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