FIRE-RETARDANT RESIN COMPOSITION, METAL-CLAD BASE LAMINATE FOR FLEXIBLE PRINTED CIRCUIT BOARD UTILIZING SAID COMPOSITION, COVER LAY, ADHESIVE SHEET FOR FLEXIBLE PRINTED CIRCUIT BOARD AND FLEXIBLE PRINTED CIRCUIT BOARD
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United States of America Patent
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N/A
Issued Date -
Aug 14, 2014
app pub date -
Jun 4, 2012
filing date -
Jun 3, 2011
priority date (Note) -
Abandoned
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Abstract
To provide a flame-retardant resin composition that has superior adhesion subsequent to curing and molding when used as a printed wiring board adhesive and that provides superior printed wiring board electrical characteristics; and a flexible printed wiring board metal-clad laminate, a coverlay, a flexible printed wiring board adhesive sheet, and a flexible printed wiring board employing this resin composition. (SOLUTION) The flame-retardant resin composition comprises a thermosetting resin, a hardener, and a phosphorus-containing polymer.
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