公开(公告)号：US20220162376A1

公开(公告)日：2022-05-26

申请号：US17440976

申请日：2019-03-25

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Li Yao ,  Michael A. Kropp ,  Matthew J. Kryger ,  Wayne S. Mahoney ,  Mario A. Perez ,  Shuang Wu ,  Lingjie Tong ,  Ahmad Shaaban ,  Adrian T. Jung ,  Jeremy M. Higgins ,  Ying Lin

IPC: C08G59/66 ,  C08G59/24 ,  C08K5/37 ,  C08K3/22 ,  C08K7/18 ,  C08K9/06 ,  C09J163/00 ,  H01M50/233 ,  H01M10/653

Abstract: A curable composition includes a first part comprising an epoxy resin; and a second part comprising a multifunctional, functional thiol containing compound. The curable composition further includes an inorganic filler present in an amount of at least 20 weight %, based on the total weight of the curable composition. The multifunctional, functional thiol containing compound comprises an ether in the backbone thereof.

公开(公告)号：US20240413437A1

公开(公告)日：2024-12-12

申请号：US18702465

申请日：2021-10-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Yunshu Zhang ,  Zhou Jin ,  Xuetao Yu ,  Shuang Wu

IPC: H01M50/124 ,  B60L50/64 ,  H01M10/42 ,  H01M10/613 ,  H01M10/625 ,  H01M10/653 ,  H01M10/6554 ,  H01M50/121

Abstract: The present invention provides a packaging sheet for a power battery of a new energy vehicle, a power battery assembly of a new energy vehicle, and a method for disassembling the power battery assembly of a new energy vehicle. The packaging sheet comprises a functional layer, the functional layer comprises a thermoplastic polymer, and the thermoplastic polymer has a glass transition temperature in a range of 40° C. to 67° C. and a number-average molecular weight in a range of 10000 to 23000. According to the present invention, the packaging sheet for packaging a power battery of a new energy vehicle is simple in structure and easy to disassemble, and the obtained power battery assembly of a new energy vehicle is simple in structure, light in weight and high in battery volume ratio, and in particular, can be disassembled through a very simple process, thereby greatly improving the efficiency of updating and repairing new energy vehicle power batteries for electric vehicles.

公开(公告)号：US20220153987A1

公开(公告)日：2022-05-19

申请号：US17593250

申请日：2019-12-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Lingjie Tong ,  Yuan Zhao ,  Li Yao ,  Shuang Wu ,  Xiaohai Sheng ,  Xinxin Sun ,  Ahmad Shaaban ,  Menghuang Feng

IPC: C08L63/00 ,  C08K3/013 ,  C08G59/68 ,  C08K5/37

Abstract: A curable composition includes a first part comprising an epoxy resin; and a second part comprising a multifunctional, functional thiol containing compound. The curable composition further includes an inorganic filler present in an amount of at least 40 weight %, based on the total weight of the curable composition. The multifunctional, functional thiol containing compound comprises ether in the backbone thereof.