Additive for battery, secondary battery, battery module, battery pack and device
A secondary battery and additive technology, applied in secondary batteries, secondary battery repair/maintenance, batteries, etc., can solve the problems of battery thermal runaway, explosion, battery combustion, etc., and achieve the effect of ensuring safety performance
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[0078] Example
[0079] The following examples are more specifically described herein, which are intended to illustrate as illustrative descriptions, as various modifications and changes in the scope of the present application are apparent to those skilled in the art. Unless otherwise stated, all parts, percentages, and ratios reported in the following examples are based on weight, and all reagents used in the examples are commercially available or synthesized according to conventional methods, and can be directly Use without further processing, and the instruments used in the examples are commercially available.
[0080] (1) Preparation of lithium-ion battery positive electrode plate
[0081] Lithium nickel-watery-oxanate in positive electrode active material (LINI 0.8 CO 0.1 Mn 0.1 O 2 ), The conductive agent SUPER-P, adhesive polyvinylidene fluoride (PVDF) is mixed in a weight ratio of 96: 2: 2 in solvent N-methylpyrrolidone (NMP), and then the positive electrode slurry The ma...
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