High strength glass fibers with controlled refractive index, composition for making such fibers and composite materials formed therefrom
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United States of America Patent
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Mar 7, 2017
Grant Date -
Dec 20, 2012
app pub date -
Dec 13, 2010
filing date -
Dec 14, 2009
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Abstract
Glass fibers are presented having a composition of about 48-54 weight percent SiO2; about 7-14 weight percent Al2O3, about 10-16 weight percent CaO, about 7-13 weight percent TiO2, and about 9-19 weight percent ZnO. A composite material is also provided formed of a polymer matrix and glass fibers of the present invention. The fibers of the present invention have a refractive index between about 1.60 and 1.66 at 590 nm.
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