| 摘要 |
a) Glass frits, process for their manufacture and use in enamel barrier layers for stopping silver migration. b) Glass frits, characterised in that they contain from 0.05 to 15.0 mol% of sulphur and/or of sulphides, and in that they contain zinc sulphide and process for the use of a glass frit by fusing a mixture of oxides and/or of nonoxide compounds (fluorides, carbonates) at temperatures from 1000 to 1300 DEG C, then cools abruptly, characterised in that it contains between 0.05 and 15 mol% of sulphur, of zinc sulphide or of other sulphides. c) The invention relates to glass frits and their use in enamel barrier layers for stopping silver migration.
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