hardener
Noun
Meaning
One who, or that which, hardens; specif., one who tempers tools.
Source: Webster's dictionarySynonyms
Antonyms
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Examples
Medium viscosity, light colored fast-setting modified amine epoxy hardener.
It comes with a syringe that is very easy to use for it dispenses the glue evenly and has separated containers of epoxy mastic and hardener to keep the glue from drying up.
Best is to use a 31 screen for good coverage and hardener on the screen so the film doesn't break up when abrasing against the shadecloth.
Can be used as a hardener in two component semi-rigid and flexible systems.