Tenax Black Knife 1 Qt


Black Knife

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  • Black knife grade is a high quality polyester mastic adhesive used to vertically and horizontally repair, rebuild, glue, and fill marble, granite and engineered stones.
  • Colored knife grade will cure shiny and is very polishable.
  • Not suitable for temperatures below 32°.
  • Recommended for interior use.


Out of stock

SKU: TEN-BLKQT Category:

Black Knife

  • Gel time in bulk at 77º: 4-5 min
  • Tacky free time at 77º: 25-30 min
  • Working time at 77º: 60-80 min
  • Temp range for use after hardening: 32º to 230º
  • Ratio of glue to hardener: 100/2-3% in weight



Weight2 lbs
Dimensions6 × 6 × 4 in


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