About Cookies

We use cookies to help make this website better and to improve our service. You can learn more about our use of cookies by clicking here.


Polysulfide Sealant Primer

TAMMSFLEX PRIMER is a two-component liquid primer that prepares non-porous surfaces and surfaces that will be subsequently submerged for the application of Tammsflex NS and Tammsflex SL. TAMMSFLEX PRIMER imparts a surface finish which is very receptive to polysulfide sealants.

Features & Benefits

  • Provides primer base for adhesion of Tammsflex sealants
  • Increases adhesion for use in immersion situations
  • Seals porous surfaces increasing water tightness
  • User-friendly 1:1 mix ratio
  • Fast recoat times


  • To prepare surfaces for the adhesion of polysulfide sealants
  • Assures a water-resistant bond on porous and non-porous substrates


TAMMSFLEX PRIMER is available in 2 qt (1.89 L) units