Optical recording medium
AssigneeCanon Kabushiki Kaisha
InventorsMizuho Hiraoka, Hiroyuki Imataki
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Abstract
An optical recording medium comprises an optical recording layer provided on a substrate, a protective material and a bond layer for bonding the optical recording layer to the protective material, the bond layer having a thermoplastic adhesive comprising at least one of (A) at least one selected from an ethylene-acrylic acid copolymer and an ethylene-acrylate ester copolymer and (B) an ethylene-maleic anhydride-acrylic acid terpolymer; and (C) a tackifier.
Claims12
An optical recording medium which comprises an optical recording layer provided on a substrate, a protective material and a bond layer for bonding the optical recording layer to the protective material, the bond layer having a thermoplastic adhesive comprising:
- (A) a tackifier and at least one of (B) an ethylene-acrylic acid copolymer, an ethylene-acrylate ester copolymer, or an ethylene-maleic anhydride-acrylic acid terpolymer.
Dependencies are inferred from the claim text.