The product is a non crystalline, vitreous aluminosilicate of low alkali content and high brightness and finds application as a filler and extender in plastics, paints, coatings, and in {HEAD ~ other common uses} for {TAIL ~ fillers} and extenders 
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The product is a non crystalline , vitreous aluminosilicate of low alkali content and high brightness and finds application as a filler and extender in plastics , paints , coatings , and in { HEAD ~ other common uses } for { TAIL ~ fillers } and extenders
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