POLY-VINEX 7401
Poly-Vinex 7401 – Fibre-Enriched Polymer-Modified Latex Emulsion for Waterproofing & Crack Bridging
Poly-Vinex 7401 is a high-performance, fibre-enriched, polymer-modified latex emulsion designed to enhance the flexibility, strength, and waterproofing capabilities of cementitious systems. Engineered for demanding South African conditions, this advanced formulation delivers superior crack-bridging performance and long-lasting protection for roofs and structural surfaces.
Whether you are working on residential, commercial, or industrial waterproofing projects, Poly-Vinex 7401 provides a reliable solution for creating flexible, durable, and water-resistant coatings.
Why Choose Poly-Vinex 7401?
Poly-Vinex 7401 is specifically developed for use in cementitious waterproofing systems, offering exceptional bonding strength and flexibility. Its fibre-enriched formulation improves structural integrity while preventing cracking and water ingress.
✔ Excellent crack-bridging capabilities
✔ Superior adhesion to cement-based substrates
✔ High flexibility for thermal movement
✔ Enhances waterproofing performance
✔ مقا مقا Durable in harsh South African climates (UV & temperature resistant)
✔ Easy to mix and apply
Key Features & Benefits
- Fibre-Enriched Technology
Reinforces cementitious mixes for improved tensile strength and durability. - Polymer-Modified Flexibility
Allows coatings to expand and contract without cracking. - Waterproofing Performance
Creates a highly effective barrier against water penetration. - Strong Binding Properties
Improves adhesion between layers and substrates. - Versatile Application
Suitable for both new construction and repair work.
Applications
Poly-Vinex 7401 is ideal for a wide range of construction and waterproofing applications:
- Flat roof waterproofing systems
- Cementitious roof coatings
- Crack-bridging coatings
- Repair and resurfacing of concrete structures
- Balconies, parapet walls, and retaining walls
- Flexible mineral sealing slurries
How It Works
When added to cement-based mixtures, Poly-Vinex 7401 acts as a high-performance polymer binder, significantly improving flexibility, adhesion, and water resistance. The result is a durable, seamless waterproof coating that resists cracking and withstands environmental stress.
Technical Overview
- Type: Styrene Acrylic Copolymer Emulsion
- Solids Content: ±57%
- Base: Water-based
- Function: Polymer modifier & binding agent for cementitious systems
Ideal for South African Conditions
Designed with local environments in mind, Poly-Vinex 7401 performs exceptionally well under:
- High UV exposure
- Extreme temperature fluctuations
- Heavy rainfall conditions
This makes it a trusted solution for long-lasting waterproofing across South Africa.
Get Long-Lasting Waterproof Protection
Upgrade your waterproofing system with Poly-Vinex 7401 — the smart choice for flexible, crack-resistant, and durable cementitious coatings.
👉 Contact us today or request a quote to get started on your next project.
