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Title:
RESIN COMPOSITION AND MANUFACTURING METHOD OF RESIN MOLDED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/084800
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a technology capable of suppressing the hydrolysis of a biodegradable resin when molding a resin composition containing a biodegradable resin with high moisture content.　The present invention provides a resin composition including a biodegradable resin and heavy calcium carbonate particles at a mass ratio of 50:50 to 10:90, wherein 0.5-3.5 mass% of calcium oxide is contained with respect to the resin composition, and at least 0.2 mass% of moisture is contained with respect to the resin composition.

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Inventors:
KUROKI SHIGEKI (JP)
Application Number:
PCT/JP2020/025916
Publication Date:
May 06, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
TBM CO LTD (JP)
International Classes:
B29B7/48; B29B11/16; B29C48/08; B29C48/305; B29C48/40; B32B27/20; B32B27/36; C08K3/22; C08K3/26; C08L67/04; C08L101/00; C08L101/02; C08L101/16
Domestic Patent References:
WO2015064566A12015-05-07
WO2010082639A12010-07-22
Foreign References:
JP2009144105A2009-07-02
JPH1059466A1998-03-03
JP2000239508A2000-09-05
JP2009292875A2009-12-17
JPH10273582A1998-10-13
JP2016106171A2016-06-16
JP2010006885A2010-01-14
JP2015108160A2015-06-11
JP2019521238A2019-07-25
JP2004073123A2004-03-11
Other References:
See also references of EP 4052877A4
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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