Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1990-10-16
1992-02-04
Sluby, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428412, 428522, 428323, 428495, 428419, 4284735, 428516, 428494, 427 39, 427 34, 430945, B41M 0526, G11B 0724, B42D 1502
Patent
active
050859250
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.
Hiraoka Mizuho
Imataki Hiroyuki
Canon Kabushiki Kaisha
Sluby P. C.
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