Thermosetting resin composition, cured film, substrate having cured film, electronic component, and ink composition for inkjet

• Main Authors: FURUTA, TOMOTSUGU, MOROKOSHI, SHINTA, TAKAHASHI, TOSHIYUKI
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2018
• Subjects: ADHESIVES; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DYES; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FILLING PASTES; INKS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; PRINTED CIRCUITS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

In order to provide good adhesion to a substrate, flux resistance, solder resistance, and solvent resistance, this thermosetting resin composition contains a polyester amide acid (A), an epoxy compound (B) having a weight-average molecular weight of less than 10,000, and a copolymer (C) having oxiranyl or oxetanyl and having a weight-average molecular weight of 10,000 or more.