Selsil 290mL White OCTOMAX Multi-Purpose Adhesive Sealant

Item No. 30101
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Selsil 290mL White OCTOMAX Multi-Purpose Adhesive Sealant is for interior and exterior solutions when a structural bond is required. Application of this sealant is not affected by expansion movement. OCTOMAX is a one-component moisture curing, high-performance STP (Silane Terminated Polymer) hybrid. It brings together the mechanical properties of polyurethane and silicone without the strong fumes. It is used in the Construction Industry as an elastic adhesive sealant connecting joints of glass and metal structures; repair of ceramic or mosaic tiles; filling small leaks and under water applications. OCTOMAX adheres to materials including ceramic, stone, brick, metal, glass, most plastics, wood, plaster, concrete, drywall and other substrates.


  • Interior and exterior applications
  • Not affected by expansion movement
  • Permanently flexible
  • Non-sag
  • No bubble formation
  • Shrink-proof
  • Resistant to chemicals
  • Solvent free
  • UV Resistant
  • Eco-friendly
  • Paintable, with most paints
  • Odorless, VOC free
  • Ultra strong bond when wet
  • Exceptional thixotropy


Chemical BaseSilane Terminated Polymer
Specific Gravity (DIN 53479)1.56 (+/- 0.03) G/CM3
Tack Free Time (25° Celsius and 50% R.H)Approximately 35 Minutes
Shore Hardness (ASTM D 53505)55 (+/- 5)
Elongation at Break (DIN 53504)250%
Modulus (DIN 53504)0.8 MPA
Application Temperature-5° Celsius to 35° Celsius
Temperature Resistance-40° Celsius to 90° Celsius
Not Suitable SubstratesPE, PP, PTFE
Applications for UseWindows, Doors, Facades, Kitchen & Bathroom, Pools, Roofs, Landscaping, Repairs, Concrete Joints and More