RESIN COMPOSITION FOR PROTECTIVE COATING AND ADHESION OF DVD
PROBLEM TO BE SOLVED: To form a reflection film having both of a protective coating function and an adhering function by containing a specified epoxyacrylate and a N= vilnyl lactam compd. into a photosetting component and containing a specified weight range of a photopolymn. initiator. SOLUTION: The...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To form a reflection film having both of a protective coating function and an adhering function by containing a specified epoxyacrylate and a N= vilnyl lactam compd. into a photosetting component and containing a specified weight range of a photopolymn. initiator. SOLUTION: The photosetting component contains a bifunctional urethane acrylate, epoxyacrylate having a bisphenol-A structure and a N-vinyl lactam compd. expressed by formula I (m is an integer 3 to 5). The photopolymn. initiator contains a benzoylphosphine oxide compd. expressed by formula II by >=0.1 and |
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