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Title:
POLYPROPYLENE GRAFT POLYMER, THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/138030
Kind Code:
A1
Abstract:
Provided is a polypropylene graft polymer (E) produced by graft-polymerizing a vinyl monomer (D1) to polypropylene resin particles (C) that have a volume average particle diameter of 50-850 nm and that include: 100 parts by mass of a polypropylene resin (A); and 5 to 25 parts by mass of an acid-modified olefin resin (B). Also provided is a thermoplastic resin composition that includes the polypropylene graft polymer (E). Also provided is a molded article produced by molding the thermoplastic resin composition.

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Inventors:
ABE FUMIAKI (JP)
Application Number:
PCT/JP2021/044077
Publication Date:
June 30, 2022
Filing Date:
December 01, 2021
Export Citation:
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Assignee:
TECHNO UMG CO LTD (JP)
International Classes:
C08F255/02; C08J3/12; C08L51/04; C08L51/06; H01Q1/42
Domestic Patent References:
WO2017213250A12017-12-14
Foreign References:
JP2012224670A2012-11-15
JP2019137781A2019-08-22
JP2006045467A2006-02-16
JP2019167534A2019-10-03
JP2019532137A2019-11-07
KR20160004108A2016-01-12
JP2020213849A2020-12-23
JP2021014482A2021-02-12
JP2021171064A2021-11-01
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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