Resin composition and flexible printed circuit board

A resin composition characterized as containing (A) a synthetic resin having a melting temperature of 300 DEG C or above and (B) a platy inorganic filler incorporated in the resin and having the following properties; pH of aqueous dispersion: 5.5 - 8.0, amount of extracted alkalis: Na 30 ppm or belo...

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Hauptverfasser: KAWAGUCHI AKYOSHI, TSUTSUMI HIDEYUKI, ISHII YOSHIAKI
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creator KAWAGUCHI AKYOSHI
TSUTSUMI HIDEYUKI
ISHII YOSHIAKI
description A resin composition characterized as containing (A) a synthetic resin having a melting temperature of 300 DEG C or above and (B) a platy inorganic filler incorporated in the resin and having the following properties; pH of aqueous dispersion: 5.5 - 8.0, amount of extracted alkalis: Na 30 ppm or below and K 40 ppm or below, maximum diameter a: 50 mu m or below, thickness b: 1.0 mu m or below, and aspect ratio (a/b): 20 or above.
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subjects CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
CHEMISTRY
COMPOSITIONS BASED THEREON
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PRINTED CIRCUITS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
title Resin composition and flexible printed circuit board
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