Perlite Ore Unexpanded Foundry Grade

Perlite Ore Unexpanded (Foundry Grade) is a high-quality natural volcanic glass mineral used in foundries as a mold and core additive. Known for its lightweight, thermal insulation, and chemical inertness, it improves casting quality, reduces metal penetration, and enhances surface finish.

At PRATAP CORPORATION, our Perlite Ore Unexpanded (Foundry Grade) is sourced from premium deposits and supplied under strict quality control to ensure uniform particle size, consistent purity, and reliable performance. It is widely used in foundries, metallurgical operations, and refractory applications, meeting national and international quality standards.