Refractory hardener spray is used in dental laboratories to harden and strengthen refractory investment materials, improving their resistance to handling and thermal shock. This 8 oz aerosol spray provides a convenient, even application for die and model work.
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Refractory hardener spray is used in dental laboratories to harden and strengthen refractory investment materials, improving their resistance to handling and thermal shock. This 8 oz aerosol spray provides a convenient, even application for die and model work.
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