Optical recording material

The invention relates to an optical recording material characterized in consisting of a compound expressed by general formula (I). In formula, A independently represents a benzene ring or naphthalene ring, each of R1 and R2 is independently a 1-4C alkyl group, each of R and R' is a 1-8C alkyl g...

Ausführliche Beschreibung

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Hauptverfasser: TOMITA, ATSURO, OYA, KEIJI, KANDA, SATORU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to an optical recording material characterized in consisting of a compound expressed by general formula (I). In formula, A independently represents a benzene ring or naphthalene ring, each of R1 and R2 is independently a 1-4C alkyl group, each of R and R' is a 1-8C alkyl group, Y is a hydrogen atom or halogen atom, Anm- is a m-valent anion, m is an integer 1 or 2, and p represents a coefficient to keep the charges neutral.