OVERCOATING COMPOSITION FOR OPTICAL DISC
PURPOSE:To obtain the title composition which can be cured with ultraviolet rays or the like and can give a cured film excellent in adhesion to a recording medium and humidity resistance and being capable of preventing the thin metallic film of an optical disc from being corroded for a long time. CO...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To obtain the title composition which can be cured with ultraviolet rays or the like and can give a cured film excellent in adhesion to a recording medium and humidity resistance and being capable of preventing the thin metallic film of an optical disc from being corroded for a long time. CONSTITUTION:This composition contains a compound of the formula (wherein R is H or CH3) and a photopolymerization initiator (e.g. 1-hydroxycyclohexyl phenyl ketone). |
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