High iron glass composition

Details High iron glass composition High iron glass composition

1985-08-05

1988-08-16

Lechert, Jr., Stephen J.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 35, 501 38, 501 69, C03C 3087

Patent

active

047644877

ABSTRACT:
An improved glass composition, especially suitable for glass fiber manufacture having good fiberizing characteristics and good physical properties, and containing typically 40.0% to 65.0% silica, 4.0% to 11.0% aluminum oxide, 6.0% to 20.0% sodium oxide, 5.0% to 8.0% magnesium oxide and 6.0% to 17.0% calcium oxide, 4.0% to 12.0% ferric and ferrous oxide, and 0.0% to 7.0% potassium oxide.

REFERENCES:
patent: 2582852 (1952-01-01), Shoemaker
patent: 3929497 (1975-12-01), Monks
patent: 4009015 (1977-02-01), McCollister
patent: 4199336 (1980-04-01), Rittler
patent: 4396722 (1983-08-01), Rapp
patent: 4461840 (1984-07-01), Massol et al.

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