Title:
COMPOSITION AND MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2022/270581
Kind Code:
A1
Abstract:
A composition according to the present invention contains a 4-methyl-1-pentene polymer (a) and a styrene elastomer (b); the 4-methyl-1-pentene polymer (a) comprises a constituent unit derived from 4-methyl-1-pentene and a constituent unit derived from an α-olefin other than 4-methyl-1-pentene, the α-olefin having 2 to 10 carbon atoms; the styrene elastomer (b) is a hydrogenated product of a block copolymer of a polystyrene block and a diene block; the content of the polystyrene block relative to the total mass of the styrene elastomer (b) is more than 0.0% by mass but not more than 70% by mass; and the content of the styrene elastomer (b) relative to 100 parts by mass of the 4-methyl-1-pentene polymer (a) is from 5 parts by mass to 500 parts by mass.
Inventors:
NOMA SATOSHI (JP)
MATAYOSHI TOMOYA (JP)
WATANABE TAKAYUKI (JP)
HORIYA RYOTA (JP)
MATAYOSHI TOMOYA (JP)
WATANABE TAKAYUKI (JP)
HORIYA RYOTA (JP)
Application Number:
PCT/JP2022/025106
Publication Date:
December 29, 2022
Filing Date:
June 23, 2022
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08L23/20; B32B5/06; C08J9/06; C08L53/02
Domestic Patent References:
| WO2018143411A1 | 2018-08-09 | |||
| WO2011055803A1 | 2011-05-12 | |||
| WO2013191222A1 | 2013-12-27 |
Foreign References:
| JP2018079583A | 2018-05-24 | |||
| JP2019155917A | 2019-09-19 | |||
| JP2018009133A | 2018-01-18 | |||
| JP2008234992A | 2008-10-02 | |||
| JP2017197682A | 2017-11-02 | |||
| JP2007169662A | 2007-07-05 | |||
| JP2019130707A | 2019-08-08 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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