Reinforcing glass fibers of MgO-CaO-ZnO-Al.sub.2 O.sub.3 -SiO.su

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 52, 106 99, C03C 1300, C03C 304, C04B 3106

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active

041026926

ABSTRACT:
Glass fibers of superior physical properties are produced by drawing at a temperature between about 1200.degree. and 1300.degree. C a melt consisting essentially of MgO-CaO-ZnO-Al.sub.2 O.sub.3 -SiO.sub.2 -TiO.sub.2 of the following approximate molar composition:

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patent: 3904423 (1975-09-01), Guthrie

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