POLYMER HAVING METAL-OXYGEN-METAL BOND AS PRIMARY CHAIN, COMPOSITION THEREOF, SOLID MATERIAL AND PRODUCTION METHOD THEREOF, AND ELECTRONIC COMPONENT AND FIBER

    公开(公告)号:US20240132675A1

    公开(公告)日:2024-04-25

    申请号:US18276928

    申请日:2022-03-11

    摘要: A polymer including, as the main chain, a metal-oxygen-metal bond including a structural unit represented by the following general formula (1): wherein M represents a metal atom selected from the group consisting of Al, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Y, Zr, Nb, Mo, In, Sn, Sb, Hf, Ta, W, and Bi; R1 is selected from a hydrogen atom, a C1-C8 alkyl group, a C1-C8 alkylcarbonyl group, a C6-C12 aryl group, a C7-C13 aralkyl group, a (R53Si-group, a (R6R7N—) group, a 4-oxopent-2-en-2-yl group, a C5-C12 4-alkoxy-4-oxobuta-2-en-2-yl group, and a C10-C16 4-aryloxy-4-oxobuta-2-en-2-yl group; R2 and R3 are each independently a hydrogen atom or a C1-C8 alkyl group; R4 is a hydrogen atom, a C1-C8 alkyl group, or a C1-C8 alkylcarbonyl group; R5 is a hydroxy group, a C1-C8 alkyl group, a C5-C12 alicyclic alkyl group, a C1-C12 alkoxy group, a C6-C12 aryl group, a C7-C13 aralkyl group, or a group having a siloxane bond; a plurality of R5 may be the same or different; R6 and R7 are each independently a hydrogen atom, a C1-C8 alkyl group, a C5-C12 alicyclic alkyl group, a C6-C12 aryl group, a C7-C13 aralkyl group, or a C1-C12 acyl group; R6 and R7 may be linked via a carbon-carbon saturated bond or a carbon-carbon unsaturated bond to form a ring structure; m is an integer that represents the valence of the metal atom M; a is an integer of 1 to (m−2); and b is an integer of 1 to 6, and c is an integer of 1 to 5. Provided is a polymer including a metal-oxygen-metal bond as the main chain that is stably present without aggregating or turning into a gel even in high concentration and high viscosity.

    COMPLEX POLYMER, RUBBER COMPOSITION, METHOD FOR MANUFACTURING RUBBER COMPOSITION, AND RUBBER PRODUCT

    公开(公告)号:US20230322965A1

    公开(公告)日:2023-10-12

    申请号:US18043040

    申请日:2021-08-02

    发明人: Tomoyuki KOSAI

    摘要: An object of the present disclosure is to provide a polymer which is recyclable and capable of performing as equally well as a new product. Another object of the present disclosure is to provide a rubber composition containing said polymer, a method for manufacturing said rubber composition, and a rubber product containing said rubber composition. To achieve the objects, the present disclosure provides a complex polymer, comprising: a polymer main chain containing a conjugated diene unit and/or an olefin unit; and a functional group bonded to the polymer main chain, wherein: the functional group contains nitrogen atom and/or phosphorus atom therein and is complexed with a metal ion of an element of group 7-10 in the Periodic Table; and the bond dissociation energy for dissociation of the metal ion and the functional group is 200 kJ/mol or more.