2003-109244 is referenced by 1 patents.

PROBLEM TO BE SOLVED: To provide an optical information recording medium and a disassembling method therefor wherein recycling efficiency can be heightened by adopting constitution wherein one layer or a plurality of layers can be separated (disassembled) in a simple condition.SOLUTION: In the optical information recording medium having a base layer and a separation part successively provided on at least one surface of a substrate, the base layer is formed by using a material containing a water soluble polymer and/or biodegradable plastics and a part of the base layer is provided so as to be exposed on the surface of the optical information recording medium.

Title
Optical information recording medium and disassembling method therefor
Application Number
2001-343771
Publication Number
2003-109244
Application Date
November 8, 2001
Publication Date
April 11, 2003
Inventor
Narumi Shinya
Assignee
Ricoh
IPC
C08L
C08J 11/10
C08J 11/08
G11B 07/24