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Patent Searching and Data


Title:
METHOD FOR RECYCLING POLYCARBONATE RESIN
Document Type and Number:
Japanese Patent JP2000095893
Kind Code:
A
Abstract:

To provide a method for recycling a polycarbonate resin, intended for its reuse through efficiently recovering it.

This method for recycling polycarbonate resins comprises the following procedure: for a laminate 3 with the surface of a polycarbonate resin base material layer covered with a protective layer 2 of acrylic or melamine resin, at least the protective layer is exposed to an aqueous peeling solution 4 comprising a dibasic acid diester compound and water to swell the acrylic or melamine resin constituting the protective layer followed by peeling the protective layer off the surface of the base material layer.


Inventors:
YOSHIDA KEIJI
FUKAI HISAYO
Application Number:
JP26826498A
Publication Date:
April 04, 2000
Filing Date:
September 22, 1998
Export Citation:
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Assignee:
TSUKASA KAKEN KK
FUKAI HISAYO
International Classes:
B29B17/00; C08J11/08; B09B3/00; B29K69/00; (IPC1-7): C08J11/08; B09B3/00
Attorney, Agent or Firm:
Katsunori Sugimoto (1 outside)