Black Knife Grade Polyester Glue
- Tenax Black knife grade is a high quality polyester mastic used to horizontally repair, rebuild, glue and fill marble, granite and engineered stones.
- Will cure shiny and is very polishable.
- Not suitable for temperatures below 32°F.
- Recommended for interior use.
- Other colors available upon special request.
|Gel time in bulk at 77° F||4-5 min|
|Tacky Free time at 77° F||25-30min|
|Working time at 77º||
|Temp range for use after hardening||32º to 230º|
|Ratio of glue to hardener||100/2-3% in weight|