MULTI-LAYER CONTAINER AND PRODUCTION METHOD THEREFOR, SINGLE-LAYER CONTAINER PRODUCTION METHOD, AND RECYCLED POLYESTER RESIN PRODUCTION METHOD |
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| 申请号 | US15763769 | 申请日 | 2016-09-28 | 公开(公告)号 | US20180273231A1 | 公开(公告)日 | 2018-09-27 |
| 申请人 | Mitsubishi Gas Chemical Company, Inc.; | 发明人 | Takashi YAMAMOTO; Tomonori KATO; Katsuya MARUYAMA; | ||||
| 摘要 | An object of the present invention is to provide a multilayer container in which yellowing of a regenerated polyester resin at the time of recycle is suppressed and a method for producing the same as well as a method for producing a single-layer container. Furthermore, another object of the present invention is to provide a method for producing a regenerated polyester resin from the foregoing multilayer container and single-layer container. The multilayer container of the present invention includes at least one polyester resin composition layer containing a polyester resin (X) and an amino group-containing compound (A) having a yellowing-suppressing ability; and at least one polyamide resin layer containing a polyamide resin (Y). | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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