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

£7.18

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SX Mighty Strength MS Polymer is a powerful adhesive and sealant for bonding and sealing a wide range of construction materials. Based on MS Polymer technology, it offers excellent grab, flexibility, and weather resistance. Suitable for internal and external use, it adheres to damp surfaces and contains no solvents or isocyanates.

Colour: White

Size

290ml

Product variants

Delivery and Shipping

Place your order before 3pm for next working day delivery.

Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We will contact you to inform you of any additional costs once your order is received, or you can call us on 0800 111 4898 beforehand to confirm.

Description

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

Preparation: Ensure surfaces are clean, sound, and free from grease, oil, or old sealant. For best adhesion, clean with a suitable solvent.
Apply Product: Cut nozzle to desired bead size and apply using a standard or pneumatic sealant gun.
Tooling: Smooth sealant with a spatula or wetted finger within the skin time.
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.