SX Mighty Strength MS Polymer - Multi-Purpose Adhesive & Sealant

High-Performance Multi-Purpose Adhesive & Sealant for Interior and Exterior Applications

SX Mighty Strength MS Polymer is a professional-grade, solvent-free adhesive and sealant based on advanced MS Polymer technology. It delivers exceptional grab strength, flexibility, and durability on a wide range of building materials. Suitable for both bonding and sealing applications, it adheres to damp surfaces, is UV-resistant, and can be used internally and externally for structural joints, perimeter seals, panel bonding, and general construction tasks.

Key Features & Benefits

• Ultimate Bonding Strength: High initial grab and permanent elasticity for secure fixing on most construction substrates.
• Multi-Use Functionality: Acts as both an adhesive and a sealant — ideal for bonding panels, trims, battens, and sealing joints.
• Adheres to Damp Surfaces: Can be applied to slightly wet substrates — ideal for unpredictable site conditions.
• UV & Weather Resistant: Suitable for internal and external applications with excellent ageing properties.
• Solvent & Isocyanate-Free: Low VOC and environmentally safe for use in occupied or enclosed spaces.

Product Details

• Technology: Modified Silane (MS Polymer)
• Colour: White, Grey, or Black (depending on variant)
• Packaging: 290ml or 600ml foil sausages
• Skin Time: Approx. 10 minutes
• Application Temperature: +5°C to +40°C
• Resistance Temperature: -40°C to +90°C
• Movement Capability: ±25%
• SKU: SXMS290 / SXMS600

Application Instructions

1. Preparation: Ensure surfaces are clean, sound, and free from grease, oil, or old sealant. For best adhesion, clean with a suitable solvent.
2. Apply Product: Cut nozzle to desired bead size and apply using a standard or pneumatic sealant gun.
3. Tooling: Smooth sealant with a spatula or wetted finger within the skin time.
4. Curing: Full cure occurs at approx. 2–3mm per 24 hours depending on humidity and substrate.

Limitations

• Not suitable for PE, PP, PTFE, or bituminous surfaces.
• Do not apply to surfaces with standing water or high alkalinity without compatibility testing.

Health & Safety

Solvent-free and low hazard. Use standard PPE such as gloves and eye protection during application. Refer to the Safety Data Sheet (SDS) for full health and safety information.