CN113273005A - 二次电池、包括该二次电池的装置、二次电池的制备方法及粘结剂组合物 - Google Patents

二次电池、包括该二次电池的装置、二次电池的制备方法及粘结剂组合物 Download PDF

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CN113273005A
CN113273005A CN201980065954.1A CN201980065954A CN113273005A CN 113273005 A CN113273005 A CN 113273005A CN 201980065954 A CN201980065954 A CN 201980065954A CN 113273005 A CN113273005 A CN 113273005A
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secondary battery
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钟泽
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Abstract

一种二次电池(5)、包括该二次电池(5)的装置、二次电池(5)的制备方法及粘结剂组合物。二次电池(5)包括粘结剂，用于粘结第一物质和第二物质，所述粘结剂包括由粘结剂组合物经交联得到的聚合物，所述粘结剂组合物包括可交联聚合物基体和交联剂，所述可交联聚合物基体包括式(I)所示的单体单元中的一种或几种，所述交联剂包括式(II)所示的化合物；其中，所述R1、R2和R3各自独立地选自H、碳原子数为1～8的直链或支链烷基；所述R4为含活性氢的极性基团；所述R5为对所述R4呈反应活性的基团；所述R6选自H、碳原子数为1～8的取代或非取代的烃基；所述n为大于等于4的偶数，2≤m≤n。该二次电池(5)的循环寿命得到有效提升。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201980065954.1A 2019-12-03 2019-12-03 二次电池、包括该二次电池的装置、二次电池的制备方法及粘结剂组合物 Active CN113273005B (zh)

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CN113793937A (zh) * 2021-08-27 2021-12-14 西华大学 锂电池/钠电池/钾电池用粘结剂、其制备方法、含该粘结剂的电极和电池
CN115286804A (zh) * 2022-09-30 2022-11-04 宁德时代新能源科技股份有限公司 Bab型嵌段共聚物、制备方法、粘结剂、正极极片、二次电池及用电装置
CN115842095A (zh) * 2022-07-06 2023-03-24 宁德时代新能源科技股份有限公司 粘结剂、电极极片、电池和用电装置
CN117125714A (zh) * 2023-10-27 2023-11-28 宁德时代新能源科技股份有限公司 硅基材料及其制备方法、负极极片、电池和用电设备

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CN115960280B (zh) * 2021-10-12 2023-12-26 宁德时代新能源科技股份有限公司 一种粘结剂化合物及其制备方法
WO2024077507A1 (zh) * 2022-10-12 2024-04-18 宁德时代新能源科技股份有限公司 粘结组合物、电极浆料、电极极片、二次电池及用电装置
CN116799437B (zh) * 2023-08-18 2023-10-31 荣耀终端有限公司 电池及电子设备

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