Water resistant glass fibers

Details Water resistant glass fibers Water resistant glass fibers

1985-06-27

1986-12-09

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 38, 501 59, 501 66, C03C 1300

Patent

active

046280383

ABSTRACT:
A water resistant, devitrification resistant glass fiber consisting essentially of SiO.sub.2, Al.sub.2 O.sub.3, CaO, MgO, B.sub.2 O.sub.3, Na.sub.2 O, and F.sub.2 and/or Fe.sub.2 O.sub.3 and/or TiO.sub.2 and/or K.sub.2 O and/or SO.sub.3 in trace amounts, said glass fiber having a delta T of at least about 365.degree. F. and a durability (% fiber weight loss at 96.degree. C.) in water for 24 hours of less than about 0.9%.

REFERENCES:
patent: 2308857 (1943-01-01), Bowes
patent: 2571074 (1951-10-01), Tiede et al.
patent: 4510252 (1985-04-01), Potter

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