CN115698212A - 一种粘结剂及其制备方法、二次电池、电池模块、电池包和用电装置 - Google Patents

一种粘结剂及其制备方法、二次电池、电池模块、电池包和用电装置 Download PDF

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CN115698212A
CN115698212A CN202180042646.4A CN202180042646A CN115698212A CN 115698212 A CN115698212 A CN 115698212A CN 202180042646 A CN202180042646 A CN 202180042646A CN 115698212 A CN115698212 A CN 115698212A
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CN115698212B (zh
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林江辉
赵延杰
李星
金海族
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Contemporary Amperex Technology Co Ltd
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Abstract

本申请提供一种粘结剂及其制备方法。所述粘结剂包含共聚物，所述共聚物包括结构单元(I)和结构单元(II)，所述结构单元(I)由结构单元(i)和结构单元(ii)共聚而成。本申请的粘结剂为多功能粘结剂，兼具优良的粘结、分散和增稠性能，由本申请粘结剂制备的极片具有较低的极片电阻，由本申请粘结剂制备二次电池也具有优良的循环性能。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN202180042646.4A 2021-01-29 2021-01-29 一种粘结剂及其制备方法、二次电池、电池模块、电池包和用电装置 Active CN115698212B (zh)

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CN104877593A (zh) * 2015-04-07 2015-09-02 奇瑞汽车股份有限公司 一种锂离子电池负极粘结剂、负极以及电池
CN105514486A (zh) * 2015-12-29 2016-04-20 东莞新能源科技有限公司 粘结剂及其锂离子电池
CN108987751A (zh) * 2017-05-31 2018-12-11 宁德时代新能源科技股份有限公司 一种粘结剂及其二次电池

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CN101877393B (zh) * 2009-04-29 2013-08-07 上海比亚迪有限公司 一种锂离子电池负极及锂离子电池
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CN105514486A (zh) * 2015-12-29 2016-04-20 东莞新能源科技有限公司 粘结剂及其锂离子电池
CN108987751A (zh) * 2017-05-31 2018-12-11 宁德时代新能源科技股份有限公司 一种粘结剂及其二次电池

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KR20220113542A (ko) 2022-08-12
KR102535935B1 (ko) 2023-05-26
EP4074800A1 (en) 2022-10-19
EP4074800A4 (en) 2023-04-26
US11682767B2 (en) 2023-06-20
US20220359879A1 (en) 2022-11-10
CN115698212B (zh) 2024-07-30
WO2022160281A1 (zh) 2022-08-04
JP7278495B2 (ja) 2023-05-19
JP2023507666A (ja) 2023-02-24

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