PRO-FLEX 50 Paintable sealant white 600g


  • Only 4 Left!

A premium high strength paintable one component adhesive/sealant


OEM Transport Grade MS Polymer Sealant

Mastersil SMP 50 is an elastomeric, one‐component, thixotropic paste based on silane‐modified polymer (SMP) technology with excellent UV Resistance.  Mastersil SMP 50 is isocyanate & solvent free, fast curing, highly flexible and specifically designed for semi‐structural bonding applications in the OEM transportation, automotive, vehicle assembly, marine, industrial and manufacturing industries.

Mastersil SMP 50 displays excellent adhesion to many substrates common to the automotive and manufacturing sectors, such as metals, composites, thermoplastics and fibreglass.  

Mastersil SMP 50 is specifically designed to achieve a high Shore A hardness once cured, creating a rigid, semi‐structural, high strength and flexible bond line between various substrates with lower dynamic movement.

With advanced chemical composition, Mastersil SMP 50 has been manufactured to allow for “Primer‐less” bonding to difficult substrates while achieving a high level of chemical and salt water resistance

Some applications for this product include:

  • General Purpose Glazing
  • Industrial Sealing
  • Automotive Body panel sealant
  • Caravan & truck body sealing 


  • Paintable
  • Superior Adhesion
  • Low VOC
  • Fast Cure
  • Non Carcinogenic

Materials **

  • Glass
  • Aluminum
  • Galvanised steel
  • Plastics
  • Most powder coated surfaces.

** Materials are an indication only and some surfaces may need additional preparation prior to application. Admil Prosil Primer 1 is recommended where future preparation is required.



  • White
  • Grey
  • Black



Calculate Shipping

Pick-up from store - $0.00
Free pick up from our Brisbane and Perth stores is available. Once your order is processed, we will contact you to confirm that your order is ready for collection.