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Patent Searching and Data


Title:
MOLDED ARTICLE AND METHOD FOR PRODUCING MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2020/203536
Kind Code:
A1
Abstract:
As a molded article that has gas barrier properties without having a gas barrier layer, while having molding stability and biodegradability, the present invention proposes a molded article which contains, as main component resins, an aliphatic polyester resin (A) and a polyvinyl alcohol resin (B), and which is characterized by having a resin phase separation structure comprising a continuous phase that is mainly composed of the aliphatic polyester resin (A) and band-like dispersed phases that are mainly composed of the polyvinyl alcohol resin (B).

Inventors:
KANAMORI YUYA (JP)
SAKAI NORIHITO (JP)
Application Number:
PCT/JP2020/013275
Publication Date:
October 08, 2020
Filing Date:
March 25, 2020
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08J5/00; B29C45/00
Foreign References:
JP2000136299A2000-05-16
US5200247A1993-04-06
JP2003113254A2003-04-18
JP2001072822A2001-03-21
JP2002371201A2002-12-26
JP2014122295A2014-07-03
JP2014118541A2014-06-30
JP2014512413A2014-05-22
JPH0584876A1993-04-06
JP2013212682A2013-10-17
JP2015120827A2015-07-02
Other References:
See also references of EP 3950257A4
Attorney, Agent or Firm:
TAKEUCHI, ICHIZAWA & ASSOCIATES (JP)
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