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Bostik Xtreme Flex MS Sealant & Adhesive - 290mL (Box of 12)

High-Performance MS Sealant & Adhesive for Construction

Bostik Xtreme Flex is a premium, universal sealant and adhesive utilizing advanced MSP (Modified Silyl-Polymer) technology. Engineered for extreme durability, it cures via atmospheric humidity to form a permanently elastic rubber seal that withstands the toughest conditions.

Key Applications & Substrates

Ideal for both interior and exterior use, Xtreme Flex excels as a general-purpose sealant where superior flexibility is required. It is uniquely formulated for application on damp substrates, in wet conditions, and is certified for food storage areas and coolrooms. Compatible substrates include:

  • Metals: Aluminium (COLORBOND®, ALUCOBOND®), Stainless Steel, Copper, Zinc.
  • Building Materials: Concrete, Stone, Ceramic, Plasterboard, Cement Fibre Panels.
  • Plastics & Synthetics: PVC, Polyurethane, HPL, and Hard Plastics.
  • Specialty: Glass, Enamel, Wood, and various Paint Systems.

Product Features & Benefits

  • Certified Quality: WaterMark™ certified (WMKA2528) and Water Potable (AS4020).
  • Weather Resistance: High UV stability and moisture/mould resistance.
  • Ease of Use: Adheres without primer to most surfaces; bubble-free curing with no shrinkage.
  • Safety & Environment: Low VOC, neutral curing, and almost odourless.
  • Mechanical Strength: High E-modulus; effectively absorbs acoustic and mechanical vibrations.

Ordering Information

Each box contains 12 x 290mL cartridges. For bulk orders or special quantities, please contact our support team at 1300 557 973.

Source: Technical data verified by Bostik Australia Technical Specifications