Alkali-resistant glass fiber composition

Details Alkali-resistant glass fiber composition Alkali-resistant glass fiber composition

1977-09-06

1978-10-03

McCarthy, Helen M.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 52, 106 54, 106 99, C03C 1300, C03C 304, C04B 3106

Patent

active

041182391

ABSTRACT:
An alkali-resistant fiberizable glass composition is disclosed, comprising, in parts by weight, SiO.sub.2, 50-60 parts; Al.sub.2 O.sub.3, 1-11 parts; ZrO.sub.2, 4-10 parts; ZnO, 0.5-7 parts; at least one Group IA oxide, 10-19 parts; and at least one Group IIA oxide, 3-15 parts. Glass fiber of this composition is also disclosed, as is a Portland cement matrix reinforced with a plurality of such fibers.

REFERENCES:
patent: 2877124 (1959-03-01), Welsch
patent: 3783092 (1974-01-01), Majumdar
patent: 3794505 (1974-02-01), Helser et al.
patent: 3861926 (1975-01-01), Irlam et al.
patent: 3969121 (1976-07-01), Atkinson
patent: 4014705 (1977-03-01), Yale
patent: 4062689 (1977-12-01), Suzuki et al.
patent: 4065317 (1977-12-01), Baak et al.

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