JPS5363338A - Recovery of main monomers from polyesters - Google Patents
Recovery of main monomers from polyestersInfo
- Publication number
- JPS5363338A JPS5363338A JP13773876A JP13773876A JPS5363338A JP S5363338 A JPS5363338 A JP S5363338A JP 13773876 A JP13773876 A JP 13773876A JP 13773876 A JP13773876 A JP 13773876A JP S5363338 A JPS5363338 A JP S5363338A
- Authority
- JP
- Japan
- Prior art keywords
- polyesters
- recovery
- main monomers
- fatty acid
- polyester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: To recover fatty acid glycol ester and an aromatic dicarboxylic acid by heating polyester, pref. waste polyester, and fatty acid in the presence of an ester interchange catalyst.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13773876A JPS5363338A (en) | 1976-11-18 | 1976-11-18 | Recovery of main monomers from polyesters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13773876A JPS5363338A (en) | 1976-11-18 | 1976-11-18 | Recovery of main monomers from polyesters |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5363338A true JPS5363338A (en) | 1978-06-06 |
Family
ID=15205666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13773876A Pending JPS5363338A (en) | 1976-11-18 | 1976-11-18 | Recovery of main monomers from polyesters |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5363338A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6545061B1 (en) | 2000-08-01 | 2003-04-08 | Eastman Chemical Company | Recycling of polyethylene terephthalate with regeneration of acetic acid |
US6867322B1 (en) | 1999-09-13 | 2005-03-15 | Asahi Kasei Kabushiki Kaisha | Ester-forming monomer |
JP2010215676A (en) * | 2009-03-12 | 2010-09-30 | National Institute Of Advanced Industrial Science & Technology | Decomposition method by high-temperature water for polybutylene terephthalate |
-
1976
- 1976-11-18 JP JP13773876A patent/JPS5363338A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6867322B1 (en) | 1999-09-13 | 2005-03-15 | Asahi Kasei Kabushiki Kaisha | Ester-forming monomer |
US6545061B1 (en) | 2000-08-01 | 2003-04-08 | Eastman Chemical Company | Recycling of polyethylene terephthalate with regeneration of acetic acid |
JP2010215676A (en) * | 2009-03-12 | 2010-09-30 | National Institute Of Advanced Industrial Science & Technology | Decomposition method by high-temperature water for polybutylene terephthalate |
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