It is mainly used as a commercial product as well as an industrial mineral. When heated, this mineral becomes porous and expands. Its volume can expand approx. twenty times of its original when heated at the temperature ranging from 900 o C to 1100...
Unexpanded Raw Perlite Ore is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. It is...
Foundry product. Min order 2 tons for dealer .our company made new product also pelimix-108 this is better then perlite ore and good ruselts in your products....
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