| Physical & Chemical Properities |
After high temperature expansion, it has the characteristics of porous structure, light weight, low thermal conductivity, stable chemical composition, thermal insulation, non-combustible, non-toxic and tasteless, sound absorption and environment friendly. |
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| Application |
1. Heat/sound/low-temperature/oxygen preservation or insulation material in various fields |
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2. Foundry material as covering agent to clear up slag for metal casting |
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3. Perlite filter aid used in foundry, food, drink, medicine, chemical,etc. |
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4. Agricultural / horticultural / hydroponics /soilless culture perlite as seedings growing media |
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5. Widely used in construction, metallurgy, petroleum, machinery, light industry, water and electricity, casting, medicine, food, agriculture and horticulture fields. |
