Title:
プラスチックの分解方法
Document Type and Number:
Japanese Patent JP4291126
Kind Code:
B2
Abstract:
To provide a method for decomposing plastics by which a plastic can be easily decomposed at low temperatures, and can be reused as a raw material of similar plastics again.
The method for decomposing a plastic produced from a polyhydric alcohol and an organic acid comprises decomposing the plastic in a weakly alkaline solution containing a hydroxy acid, wherein, in the weakly alkaline solution containing the hydroxy acid, the plastic decomposes quickly and easily, thereby secondary decomposition of the resulted decomposition product can be prevented.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Tetsuya Maekawa
Toyoyuki Urabe
Shoji Nakagawa
Yu Hidaka
Toyoyuki Urabe
Shoji Nakagawa
Yu Hidaka
Application Number:
JP2003412357A
Publication Date:
July 08, 2009
Filing Date:
December 10, 2003
Export Citation:
Assignee:
Panasonic Electric Works Co., Ltd.
International Environmental Technology Transfer Research Center
International Environmental Technology Transfer Research Center
International Classes:
C08J11/26; C08J11/24; C08L67/00
Domestic Patent References:
| JP9221565A | ||||
| JP2003026853A | ||||
| JP2003055475A | ||||
| JP2000103902A |
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori
Atsuo Mori