Devitrifying solder sealing glasses

Details Devitrifying solder sealing glasses Devitrifying solder sealing glasses

1980-01-14

1981-01-20

McCarthy, Helen M.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 734, 106 396, 106 47R, 428428, C03C 310

Patent

active

042460344

ABSTRACT:
A thermally devitrifiable sealing composition exhibiting a sealing temperature below about 420.degree. C. and compatibility with a glass having a linear coefficient of thermal expansion (0.degree.-300.degree. C.) of about 83.times.10.sup.-7 /.degree. C. consisting of about 4-10 parts by weight of particulate cordierite for each 100 parts by weight of a devitrifiable glass consisting essentially, expressed in parts by weight on the oxide basis as calculated from the batch, of about

REFERENCES:
patent: 4097296 (1978-06-01), Thomas et al.
patent: 4131478 (1978-12-01), Davis et al.
patent: 4133690 (1979-01-01), Muller

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