POLYMER, FLAME-RETARDANT COMPOSITION, AND METHOD OF PRODUCING POLYMER

    公开(公告)号:EP4249527A1

    公开(公告)日:2023-09-27

    申请号:EP21894705.9

    申请日:2021-11-17

    申请人: Kuraray Co., Ltd.

    摘要: Provided is a polymer comprising a structural unit represented by the following general formula (I), a flame-retardant composition comprising the polymer, and a method for producing the polymer.

    In the general formula (I), R 1 represents any one selected from the group consisting of an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, and an aralkyl group having 7 to 18 carbon atoms; R 2 represents a hydrogen atom or a methyl group; R 3 and R 4 each independently represent any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkyloxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group having 2 to 6 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, an aralkyloxy group having 7 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an aryloxy group having 6 to 12 carbon atoms, and R 3 and R 4 may be bonded to each other; and n is an integer of 0 to 5.