Glass welding using aqueous colloidal graphite with improved wet

Glass manufacturing – Processes – Fusion bonding of glass to a formed part

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65 58, 65DIG4, 252 22, 252 29, C03C 2700, C03B 3900

Patent

active

042059747

ABSTRACT:
Double-glazed window units made by electrically heating the margins of two glass sheets to form a continuous peripheral weld are disclosed wherein an electroconductive stripe is deposited on the margins of one of the glass sheets from an aqueous composition comprising colloidal graphite, a perfluoroalkyl surfactant and optionally a water-soluble thixotropic agent.

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