THERMOSETTING RESIN COMPOSITIONS, RESIN FILMS IN B-STAGE, METAL FOILS, COPPER CLAD BOARDS AND MULTI LAYER BUILD-UP BOARDS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Jun 12, 2014
app pub date -
Dec 7, 2012
filing date -
Dec 7, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A thermosetting resin composition contains a liquid epoxy resin, a solid epoxy resin having a softening point of 125° C. or lower, an aromatic diamine compound including benzoate group and a main chain including polymethylene group, a solvent soluble polyimide resin having Tg of 200° C. or higher and a weight average molecular weight Mw of 50000 or smaller, and a phenoxy resin having Tg of 130° C. or higher. A total of amounts of the solvent soluble polyamide resin and the phenoxy resin is 15 weight parts or more and 150 weight parts or less, provided that 100 weight parts are assigned to a total of amounts of the liquid epoxy resin, the solid epoxy resin and the aromatic diamine compound.
First Claim
Other Claims data not available