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US 9,431,659 B2Granted
Electrode binder for secondary battery and electrode for secondary battery comprising the same
AssigneeLG Chem, Ltd.
InventorsJang Bae Kim, Im Goo Choi, Byoung Bae Lee, Woo Ha Kim, Bong Hyun Jeong, Kyoung Hun Kim, Ji Hye Yang
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Abstract
Provided are an electrode binder for a secondary battery including an amine-based compound expressed by Chemical Formula 1 below and water-based binder particles including at least one carboxyl group as an end group, a method of preparing the same, and an electrode for a secondary battery including the electrode binder for a secondary battery
Claims14
An electrode binder for a secondary battery comprising
- water-based binder particles,
- wherein the water-based binder particles comprise a polymer compound including at least one repeating structural unit composed of a vinyl group as well as at least one carboxyl group disposed on surfaces as an end group,
- wherein the carboxyl group disposed on the surfaces of the water-based binder particles is coupled with an amine-based compound expressed by Chemical Formula 1, and
- wherein the polymer compound including the repeating structural unit composed of a vinyl group is a styrene-butadiene rubber;
1 more element
Dependencies are inferred from the claim text.