LIGHT AND HEAT CURABLE COMPOSITION

PURPOSE:To improve the heat-resisting property against a solder of the title composition by incorporating a linear polymer compd. having an ethylenically unsatd. group and a carboxylic group in the side chain of the polymer, a photopolymerizable monomer having two or more of ethylenically unsatd. gr...

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Bibliographische Detailangaben
1. Verfasser: SHIRATO HITOSHI
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To improve the heat-resisting property against a solder of the title composition by incorporating a linear polymer compd. having an ethylenically unsatd. group and a carboxylic group in the side chain of the polymer, a photopolymerizable monomer having two or more of ethylenically unsatd. groups in the end group of the monomer, an epoxy resin having two or more of epoxy groups in a molecule, a photosensitizer, a thermosetting agent and a specified low b.p. solvent in specified amounts of each components, respectively. CONSTITUTION:The linear polymer compd. having the ethylenically unsatd. group and the carboxylic group in the side chain of the polymer is incorporated in the composition in an amount of 10-90wt.%, and the photopolymerizable monomer having two or more of the ethylenically unsatd. groups in the end group of the monomer is incorporated in the composition in an amount of 5-90wt.%. The epoxy resin having at least two epoxy groups in the molecule is incorporated in the composition in an amount of 1-90wt.%, and the photosensitizer is incorporated in the composition in an amount of 0.01-15wt.%. One kind or two or more kinds of the thermosetting agent are incorporated in the composition in an amount of 0.01-15wt.%. And, the low b.p. solvent which has the low b.p. of