Title:
INORGANIC SUBSTANCE POWDER-FILLED RESIN COMPOSITION AND MOLDED ARTICLE
Document Type and Number:
Japanese Patent JP2022141399
Kind Code:
A
Abstract:
To provide an inorganic substance powder-filled resin composition which enables manufacture of a molded article that has good mechanical characteristics and rich flexibility, excellent moldability and good surface appearance, and a molded article formed of the resin composition.SOLUTION: An inorganic substance powder-filled resin composition contains a thermoplastic resin and inorganic substance powder in a mass ratio of 50:50 to 10:90, wherein the thermoplastic resin contains a propylene homopolymer and a propylene block copolymer, a content of the propylene block copolymer is 10 pts.mass or more and 30 pts.mass or less with respect to 100 pts.mass of the propylene homopolymer. The inorganic substance powder-filled resin composition may further contain 0.5 pts.mass or more and 3.0 pts.mass or less of maleic anhydride modified polypropylene.SELECTED DRAWING: Figure 1
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Inventors:
SATO ARINA
Application Number:
JP2021041679A
Publication Date:
September 29, 2022
Filing Date:
March 15, 2021
Export Citation:
Assignee:
TBM CO LTD
International Classes:
C08L23/12; C08K3/013; C08L23/26; C08L53/00
Domestic Patent References:
| JP6782505B1 | 2020-11-11 | |||
| JP2020190265A | 2020-11-26 | |||
| JP2020117649A | 2020-08-06 | |||
| JP2019172851A | 2019-10-10 | |||
| JP2010513635A | 2010-04-30 | |||
| JP2010260934A | 2010-11-18 | |||
| JPS5716042A | 1982-01-27 | |||
| JPS55131031A | 1980-10-11 | |||
| JP2008195933A | 2008-08-28 |
Foreign References:
| WO2008139874A1 | 2008-11-20 | |||
| WO2007088776A1 | 2007-08-09 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Kazuyoshi
Yuichi Niiyama
Hayashi Kazuyoshi
Yuichi Niiyama