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US 2007/0191520 A1Published application
Photo-radically curable resin composition containing epoxy resin
AssigneeNichiban Co., Ltd.
InventorsTakanori Sugiki, Takanori Sugiki
Life of this patent
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Abstract
A resin composition containing an epoxy resin and a photo-radically curable resin, characterized by containing a triphenylmethane-based leuco pigment represented by formula (1): The resin composition makes it possible to visually confirm the cured state thereof during working with ease in a short time period.
Claims10
A resin composition containing an epoxy resin and a photo-radically curable resin, characterized by containing a triphenylmethane-based leuco pigment represented by formula (1):
A triphenylmethane-based leuco pigment represented by formula (1):
- , provided that bis(4-diethylaminophenyl)-4-N,N-dipropylaminophenylmethane is excluded.
4,4′,4″-tris(diethylamino)triphenylmethane.
Dependencies are inferred from the claim text.