Glass composition

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

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106 52, C03C 1300, C03C 304

Patent

active

041993640

ABSTRACT:
Boron-free and fluorine-free glass compositions are provided that have properties of liquidus temperature, softening point and tensile strength similar to those of "E" or "621" glass compositions. These boron-free glass compositions have in percent by weight the following components:

REFERENCES:
patent: 3847627 (1974-11-01), Erickson et al.
patent: 3876481 (1975-04-01), Erickson et al.
patent: 3892581 (1975-07-01), Burgman et al.
patent: 4026715 (1977-05-01), Erickson et al.

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