Title:
METHOD FOR TREATING MOLDED POLYMER ARTICLE
Document Type and Number:
Japanese Patent JPH05178976
Kind Code:
A
Abstract:
PURPOSE:To enable the recovery and reuse of a molded polymer article. CONSTITUTION:A molded article of a polymer which is produced by the polycondensation by reaction between a carboxyl group and a hydroxyl group, between a carboxyl group and an amino group, or between an aldehyde group and an amino group or by the ring-opening polymn. of a compd. formed by the cyclocondensation of a compd. having such a combination of two groups as described above is thermally treated at 100 deg. or higher under 1atm or higher in the presence of water to effect hydrolysis.
Inventors:
ITO KOJI
MURATA MASABUMI
MOROHASHI NOBUO
OKABAYASHI ATSUSHI
MURATA MASABUMI
MOROHASHI NOBUO
OKABAYASHI ATSUSHI
Application Number:
JP36157991A
Publication Date:
July 20, 1993
Filing Date:
December 27, 1991
Export Citation:
Assignee:
TOYO INK MFG CO
International Classes:
C08G63/91; C08J11/14; C08L61/20; C08L67/04; C08L77/04; (IPC1-7): C08G63/91; C08J11/14; C08L61/20; C08L67/04; C08L77/04
Attorney, Agent or Firm:
Masaaki Kobayashi