Invention Grant
- Patent Title: Resin composition, method of producing resin composition, and shaped product
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Application No.: US16099690Application Date: 2017-05-24
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Publication No.: US10738189B2Publication Date: 2020-08-11
- Inventor: Nozomi Inagaki , Kazuyuki Ogata
- Applicant: ASAHI KASEI KABUSHIKI KAISHA
- Applicant Address: JP Chiyoda-ku, Tokyo
- Assignee: ASAHI KASEI KABUSHIKI KAISHA
- Current Assignee: ASAHI KASEI KABUSHIKI KAISHA
- Current Assignee Address: JP Chiyoda-ku, Tokyo
- Agency: Kenja IP Law PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@591ba7c
- International Application: PCT/JP2017/019438 WO 20170524
- International Announcement: WO2017/208945 WO 20171207
- Main IPC: C08L71/12
- IPC: C08L71/12 ; C08K5/521 ; C08K5/5313 ; C08L53/00 ; C08L23/00 ; C08J3/00 ; C08L23/08 ; C08L53/02

Abstract:
Provided are a resin composition and shaped product having excellent low-temperature impact resistance, chemical resistance, and tracking resistance, and having rigidity enabling adoption for mechanism components and structures. The resin composition contains (a) a polyphenylene ether resin, and further contains: (b-1) a hydrogenated block copolymer, and/or modified product thereof, having a peak molecular weight of 80,000 to 200,000 and (b-2) a hydrogenated block copolymer, and/or modified product thereof, having a peak molecular weight of at least 10,000 and less than 80,000; and/or (c) an olefinic polymer formed from an olefin other than propylene. The (a) component forms a continuous phase, polymer block B has a glass transition temperature of −50° C. or lower, the (c) component has a brittleness temperature of −50° C. or lower, and the composition does not substantially contain (g) polypropylene resin and has a flexural modulus of 1,600 MPa or more as measured in accordance with ISO 178.
Public/Granted literature
- US20190185665A1 RESIN COMPOSITION, METHOD OF PRODUCING RESIN COMPOSITION, AND SHAPED PRODUCT Public/Granted day:2019-06-20
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