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Title:
FOAM PARTICLE, FOAM MOLDED BODY, PREPARATION METHOD THEREOF AND RESIN COMPLEX
Document Type and Number:
WIPO Patent Application WO/2019/187947
Kind Code:
A1
Abstract:
This foam particle is composed of an aromatic polyester-based thermoplastic resin composition, wherein the aromatic polyester-based thermoplastic resin comprises an aromatic polyester-based crystalline resin and an aromatic polyester-based amorphous resin, and in a DSC curve obtained when heating the foam particle from 30˚C to 290˚C at a heating rate of 10˚C/min, the foam particle satisfies the following characteristics: (1) the DSC curve shows a single glass transition temperature and a crystallization peak, (2) the crystallization heat amount calculated from the area of the crystallization peak is 20mJ/mg or higher, and (3) a half-crystallization time at 120˚C is 180-1000 seconds.

Inventors:
TAI, Tetsuro (4-4, Nishitenma 2-chome, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
KUWABARA, Yusuke (4-4, Nishitenma 2-chome, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
Application Number:
JP2019/007728
Publication Date:
October 03, 2019
Filing Date:
February 28, 2019
Export Citation:
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Assignee:
SEKISUI PLASTICS CO., LTD. (4-4 Nishitenma 2-chome, Kita-ku Osaka-sh, Osaka 47, 〒5300047, JP)
International Classes:
C08J9/16; B32B5/24; C08L67/00
Domestic Patent References:
WO2000036000A12000-06-22
Foreign References:
JP2013227483A2013-11-07
JP2006181753A2006-07-13
JP2015178553A2015-10-08
JP2014043528A2014-03-13
JP2016537450A2016-12-01
JP2013177544A2013-09-09
Attorney, Agent or Firm:
NOGAWA, Shintaro et al. (Nogawa Patent Office, Nishitenma Five Bldg. 16-3, Nishitenma 5-chome, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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