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

BASF Styrofan ECO 7623 Waterproofing Emulsion

BASF Styrofan ECO 7623 Waterproofing Emulsion is a solvent-free, styrene-acrylic copolymer emulsion designed for high-performance waterproofing mortars and renders. It enhances adhesion, flexibility, and water resistance while reducing cement content. Compliant with EN 1504-2, it supports sustainable construction with low VOC and eco-friendly formulation.
  • basf styrofan eco 7623 waterproofing emulsion_74b3af5a
  • basf styrofan eco 7623 waterproofing emulsion_74b3af5a

Features Of BASF Styrofan ECO 7623 Waterproofing Emulsion

  1. Eco-friendly formulation with reduced VOC content, compliant with EU Ecolabel and REACH requirements.

  2. Excellent film-forming capability ensures durable, flexible, and crack-bridging waterproof membranes.

  3. Fast-drying and ready-to-use—no catalyst or solvent addition required for standard application.

  4. High water resistance combined with good breathability (vapor permeability >400 g/m²/24h).

  5. Strong adhesion to diverse substrates including concrete, cementitious renders, plasterboard, and aged bituminous surfaces.

Typical Applications Of BASF Styrofan ECO 7623 Waterproofing Emulsion

  1. Waterproofing of flat roofs and terraces in residential and commercial buildings.

  2. Basement wall and floor protection in below-grade construction projects.

  3. Waterproofing layer beneath tile installations in wet areas (e.g., bathrooms, balconies, and swimming pool surrounds).

  4. Bridge deck and parking structure deck waterproofing systems (as part of multi-layer membranes).

  5. Repair and rehabilitation of existing waterproofing on aging concrete and masonry structures.

Specifications Of BASF Styrofan ECO 7623 Waterproofing Emulsion

Chemical TypeAqueous acrylic copolymer dispersion
Product FormReady-to-use liquid emulsion
AppearanceWhite to off-white viscous liquid, homogeneous without sediment
Primary ApplicationsFlexible waterproofing membrane for above- and below-grade construction
Key FeaturesVOC < 50 g/L, non-toxic, low-odor, UV-stable film
BenefitsImproved worker safety, reduced environmental impact, compatibility with cement-based toppings
Storage Stability12 months in original unopened container at 5–30 °C
Freeze-Thaw StabilityWithstands one freeze-thaw cycle (−5 °C for 16 h, then +23 °C for 8 h)


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