Heat-sensitive transfer medium
AssigneeRicoh Company, Ltd.
InventorsNobuhiro Takigawa, Hideo Watanabe, Kanzirou Kawasaki, Keishi Kubo, Minoru Hakiri, Eiichi Kawamura
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Abstract
This invention relates to a heat-sensitive transfer medium comprising a transfer sheet having a transfer layer containing a leuco dye as the main component and a receiving sheet having a receiving layer containing a developer for said leuco dye as the main component, characterized in that said receiving layer contains porous filler having an oil absorption amount of at least 50 ml/100 g and a phenolic compound expressed by the general formula, ##STR1## wherein R represents an alkylene group and X represents hydrogen or a halogen atom.
Claims6
A heat-sensitive transfer medium comprising a transfer sheet having a transfer layer containing a leuco dye as the main component and a receiving sheet having a receiving layer containing a developer for said leuco dye as the main component, characterized in that said receiving layer contains porous filler having an oil absorption amount of at least 50 ml/100 g and a phenolic compound expressed by the general formula, ##STR4## wherein R represents an alkylene group and X represents hydrogen or a halogen atom.
Dependencies are inferred from the claim text.