Title:
POLYPROPYLENE RESIN EXTRUDED FOAM PARTICLES AND POLYPROPYLENE RESIN FOAM MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2022/181762
Kind Code:
A1
Abstract:
To provide polypropylene resin extruded foam particles having excellent moldability and a polypropylene resin foam molded body having excellent break resistance. Polypropylene resin extruded foam particles obtained by foaming a base resin, the base resin including specific amounts of each of a polypropylene resin having a branched structure having a specific configuration, a thermoplastic elastomer, and an inorganic coloring agent.
Inventors:
NAKAYAMA KIYOTAKA (JP)
LAEVEREN NANCY (BE)
LAEVEREN NANCY (BE)
Application Number:
PCT/JP2022/007863
Publication Date:
September 01, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
KANEKA CORP (JP)
KANEKA BELGIUM NV (BE)
KANEKA BELGIUM NV (BE)
International Classes:
C08L23/10; B29C48/04; C08J9/16; C08J9/232; C08K3/01; C08K3/04
Domestic Patent References:
| WO2020004429A1 | 2020-01-02 | |||
| WO2018079699A1 | 2018-05-03 | |||
| WO2021131933A1 | 2021-07-01 | |||
| WO2018016399A1 | 2018-01-25 | |||
| WO2020004429A1 | 2020-01-02 |
Foreign References:
| JP2006307177A | 2006-11-09 | |||
| JP2005023302A | 2005-01-27 | |||
| JP2018076464A | 2018-05-17 | |||
| JP2002542360A | 2002-12-10 | |||
| JPH10237212A | 1998-09-08 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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