Würth
Würth MS Absolute Extrem Adhesive Sealant
Würth MS Absolute Extrem Adhesive Sealant
Key Features
- Increased initial adhesion - immediate grip on both porous and non-porous substrates.
- Suitable for indoor and outdoor applications, delivering strong, elastic, and transparent bonds.
- Excellent mechanical properties - flexible, durable, and non-shrinking bonds even at low temperatures.
- Multi-functional: can be sanded, painted, repositioned in the first minutes, and applied to damp surfaces.
- Resistant to heat, vibration, UV radiation, weathering, and ageing.
- Environmentally friendly - free from solvents, isocyanates, and silicones.
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Description
High-Performance Adhesive Sealant
Würth MS Absolute Extrem Adhesive Sealant is a monocomponent MS polymer-based adhesive with enhanced initial tack, designed for demanding construction, repair, and assembly applications. It provides strong, elastic bonds across a wide range of materials, offering reliability even under harsh conditions.
Enhanced Immediate Adhesion
With its high initial tack, the adhesive adheres immediately to porous and non-porous surfaces, reducing or eliminating the need for temporary fixings. This makes it ideal for fast and efficient bonding tasks where speed and strength are critical.
Mechanical and Environmental Performance
Once cured, the adhesive produces elastic, durable, and non-shrinking joints capable of withstanding vibration, heat, and UV exposure. Its mechanical strength allows it to perform reliably in both interior and exterior applications, including environments subject to weathering and ageing.
Flexible Post-Processing
The adhesive can be sanded and painted after curing, making it suitable for applications such as parquet flooring, panel installation, and finishing tasks where seamless integration is required. Early-stage repositioning is possible within the first few minutes of application, allowing alignment corrections.
Safe and Sustainable
Formulated without solvents, isocyanates, or silicones, the product is safer for users and more environmentally responsible compared to conventional adhesives.
Notice:
- Not suitable for exterior glazing - glass, mafnification effects can accelerate UV-induced deterioration.
- Excluded substrates: PP, PE, PFTE, and methacrylates.
Technical Information
Specifications
Type: Monocomponent MS polymer adhesive sealant
Adhesion: High initial tack
Colour: Transparent (on curing)
Processing Temperature: +5 °C to +40 °C (recommended)
Temperature Resistance: –40 °C to +90 °C (short-term higher possible)
Post-Processing: Sandable and paintable after full curing
UV/Weather Resistance: Yes
Solvent-Free: Yes
Isocyanate-Free: Yes
Silicone-Free: Yes
Documents
Application Instructions
- Ensure bonding surfaces are firm, solid, and free from grease and oil.
- Surfaces should not be submerged in water. Light surface dampness is acceptable.
- Apply adhesive in vertical strips approx. 1-6mm thick, spaced 10cm apart.
- Apply to one side only.
- Press parts together within the open time, adjusting position if necessary in the first few minutes.
- Allow to fully cure before sanding, machining, or painting.
Usage Notes:
- Do not use in areas of continuous water immersion.
- Protect from UV exposure when used near glass.
- Store in sealed original packaging, in a cool, dry environment.
- Keep out of reach of children.