METHOD FOR DEGRADATING THERMOSETTING RESIN, CATALYST COMPOSITION USED THEREIN AND RESIN COMPOSITION OBTAINED THEREBY

    公开(公告)号:US20210189057A1

    公开(公告)日:2021-06-24

    申请号:US16727285

    申请日:2019-12-26

    IPC分类号: C08G59/14 B01J23/08 C08J11/16

    摘要: A degradation method of thermosetting resin is provided. The method includes the following steps, for example, a first resin composition is provided. The resin in the first resin composition includes a carbon-nitrogen bond, an ether bond, an ester bond or a combination thereof. The first resin composition and a catalyst composition are mixed to perform a degradation reaction to form a second resin composition. The catalyst composition includes a transition metal compound and a group IIIA metal compound. The second resin composition includes a resin monomer or an oligomer thereof having functional groups. The functional group includes an amine group, a hydroxyl group, an ester group, an acid group or a combination thereof. A catalyst composition used in the degradation method and a resin composition obtained by the degradation method are also provided.