Glass composition

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

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106 54, 106 99, C03C 1300, C03C 304

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active

042343429

ABSTRACT:
A glass composition comprising 54-60% by weight of SiO.sub.2, 13-16% by weight of ZrO.sub.2, 12-15% by weight of Na.sub.2 O, 5.5-14% by weight of MnO and 0-7% by weight of CaO, in which MnO+CaO is 11% by weight or more and MnO.gtoreq.CaO, can produce alkali resistant glass fibers which can be used for reinforcing cement products.

REFERENCES:
patent: 3783092 (1974-01-01), Majundar
patent: 3861926 (1975-01-01), Irlam et al.
patent: 3928049 (1975-12-01), Otouma et al.
patent: 4014705 (1977-03-01), Yale

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