Title:
THERMOPLASTIC POLYESTER RESIN FOAM SHEET, THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER, METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM SHEET, AND METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/067154
Kind Code:
A1
Abstract:
A thermoplastic polyester resin foam sheet which has a foam layer containing a thermoplastic polyester resin, and which is configured such that: the thermoplastic polyester resin has a number average molecular weight Mn of 9,000-26,000 and a Z-average molecular weight Mz of 240,000-710,000; and the acetaldehyde content in the foam layer is 25 ppm by mass or less.
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Inventors:
KATO OSAMU (JP)
Application Number:
PCT/JP2019/037594
Publication Date:
April 02, 2020
Filing Date:
September 25, 2019
Export Citation:
Assignee:
SEKISUI PLASTICS (JP)
International Classes:
C08J9/04; B29C44/00; B29C51/08; B65D1/00; C08L67/00; C08L101/00
Foreign References:
JP2014047228A | 2014-03-17 | |||
JPH11320647A | 1999-11-24 | |||
JPH0976327A | 1997-03-25 | |||
JP2013144811A | 2013-07-25 | |||
JP2006188690A | 2006-07-20 | |||
JP2010132930A | 2010-06-17 | |||
JP2014043528A | 2014-03-13 | |||
JP2018182069A | 2018-11-15 | |||
JP2019036356A | 2019-03-07 | |||
JPH02265725A | 1990-10-30 |
Other References:
See also references of EP 3858904A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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