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公开(公告)号:US20240132432A1
公开(公告)日:2024-04-25
申请号:US18542922
申请日:2023-12-18
发明人: Tomoki OGOSHI , Katsuto ONISHI , Shuhei YAMAGUCHI , Yuko SHIOTANI , Masaji KOMORI , Hirokazu AOYAMA , Yosuke KISHIKAWA , Akiyoshi YAMAUCHI
IPC分类号: C07C43/225 , C07C271/44
CPC分类号: C07C43/225 , C07C271/44 , C07C2602/48
摘要: Provided is a compound represented by Formula (1A) below wherein the symbols are as defined in the description:
Also disclosed are a composition containing at least one of the compound and a formed article of the compound.-
公开(公告)号:US20230067211A1
公开(公告)日:2023-03-02
申请号:US17799540
申请日:2020-12-22
申请人: TOYODA GOSEI CO., LTD. , KYOTO UNIVERSITY , NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
发明人: Hideki TAMAI , Takanori NAKAI , Hideyuki IMAI , Makoto ISHIDA , Tomoki OGOSHI , Koki MAEDA , Katsuto ONISHI , Tada-Aki YAMAGISHI , Takahiro KAKUTA , Masafumi YAGYU
IPC分类号: C08G65/26
摘要: A polyrotaxane of high heat resistance contains a linear molecule, a cyclic molecule enclosing the linear molecule such that the cyclic molecule is skewered with the linear molecule, and 5 blocking groups disposed at both ends of the linear molecule. The cyclic molecule contains an aromatic ring having, on a side chain, a phenolic hydroxyl group. The polyrotaxane can be produced by dissolving, in a methanol-containing solvent, a linear molecule and a cyclic 10 molecule containing an aromatic ring having, on a side chain, a phenolic hydroxyl group, to yield a pseudo polyrotaxane in which the cyclic molecule encloses the linear molecule such that the cyclic molecule is skewered with the linear molecule; and dissolving the pseudo polyrotaxane and a blocking group 15 material in a solvent, to dispose blocking groups at both ends of the linear molecule.
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