发明公开
EP0257193A2 Low-temperature burnt conductive paste and method of manufacturing printed circuit board 失效
在低温下焙烧的导电膏和制造印刷电路的方法。

Low-temperature burnt conductive paste and method of manufacturing printed circuit board
摘要:
Disclosed are a low-temperature burnt conductive paste which is prepared in such a manner that a base material consisting of 50 to 95% by weight of a powder of at least one conductive material selected from the group consisting of copper, a copper alloy containing copper as a major component, and oxides thereof and 5 to 50% by weight of a glass powder having a softening point of 300 to 600°C and a coefficient of thermal expansion of 6 to 13 × 10⁻⁶°C⁻¹ is dispersed in an or­ganic vehicle, and a method of manufacturing a printed circuit board using the paste.
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