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| Pyrax RG-140 Mesh |
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| Pyrophyllite. hydrated aluminum silicate |
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| A refractory grade pyrophyllite used in insulating firebrick, metal pouring refractories, monolithic refractories, ramming, gumming and castable mixes, as well as kiln car refractories. |
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Physical State: Off-white to gray powder
Brightness, Fired: 60 minimum
Shrinkage: 2% maximum
Fineness, retained on 200 mesh: 10% maximum
Moisture Content: 0.5% maximum |
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