Title:
PLANT-DERIVED FILLER-CONTAINING POLYPROPYLENE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/276596
Kind Code:
A1
Abstract:
The objective of the present invention is to prevent the degradation, that is, the oxidative degradation or yellowing, of a polypropylene-based resin composition that contains a plant-derived filler. This polypropylene-based resin composition contains the following (A), (B), and (C). (A) 10 mass%-98.99 mass% of polypropylene, (B) 1 mass%-80 mass% of plant-derived filler, and (C) 0.01 mass%-10 mass% of siloxane polymer having a structural unit represented by the following formula (wherein R is an alkyl group, an aryl, a hydroxyl group, or an alkoxy group) with the total of (A), (B), and (C) being 100 mass%.
Inventors:
SENO KENICHI (JP)
Application Number:
PCT/JP2022/023098
Publication Date:
January 05, 2023
Filing Date:
June 08, 2022
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C08L23/12; C08L1/02; C08L83/04; C08L97/02
Domestic Patent References:
| WO2017169494A1 | 2017-10-05 |
Foreign References:
| CN110724346A | 2020-01-24 | |||
| JPH03224713A | 1991-10-03 | |||
| JPH10237206A | 1998-09-08 | |||
| JPH10204212A | 1998-08-04 | |||
| JP2013023591A | 2013-02-04 |
Attorney, Agent or Firm:
ASAMURA IP P.C. (JP)
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