发明名称 OPTICAL RECORDING MEDIUM AND RECORDING FILM MATERIAL THEREOF
摘要 PURPOSE:To correspond to a CD player employing a phase difference method by providing an org. membrane layer containing a mixture of phthalocyanine compds. represented by specific formulae to a recording film forming a recording medium. CONSTITUTION:An org. membrane layer containing a mixture of phthalocyanine compds. represented by formulae I, II is formed to a recording film. In the formulae I, II, X is an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group or an arylthio group respectively capable of having a substituent, or a cyano group, a sulfonic acid group, a sulfonamide group, a sulfonic ester group or a phthalimidemethyl group, center metal M is Si or A2, a substituent Z is -OP(=O)R<1>R<2> or -OP(=O)Ar<1> Ar<2> (wherein R and R<2> are a straight chain, branched chain or cyclic alkyl group or a alkoxy groupcapable of having a substituent and Ar<1> and Ar<2> are an aryl group or an aryloxy group capable of having a substituent), m is 1-2 and n is an integer of 1-4.
申请公布号 JPH07205550(A) 申请公布日期 1995.08.08
申请号 JP19940005067 申请日期 1994.01.21
申请人 TOYO INK MFG CO LTD 发明人 TAMANO MICHIKO
分类号 B41M5/26;C07D487/22;C09B47/22;C09B67/22;G03C1/73;G03C1/76;G11B7/24;G11B7/244 主分类号 B41M5/26
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