Hotline Fibre Mould Hardener
Fibre Mould Hardening Compound - 1.1 litre
Apply by painting, spraying or dipping to strengthen ceramic fibre paper and ceraboard. Designed to harden fibre paper mold constructions. Apply to the fiber mold with a brush and cure at 175 degrees F (80 degrees C) until surface is hard. Mold surface can be sanded to a smooth finish. Repeat the process, and the mold will be ready for firing to 1300 degrees F (704 degrees C).