Extended open time, toughened, high strength, structural adhesive

SikaFast®-3531 is an extended open time, 1:1 ratio 2-component adhesive based on methyl methacrylate (MMA) polymer technology. Uncured SikaFast®-3531 is a thixotropic, non-sagging paste which allows an easy and precise application.  

  • Extended working time for larger applications
  • Non-sagging and thixotropic formulation
  • Adhesion to a wide range of substrates without or with limited surface preparation
  • Very good strength and impact / peel resistance