US 12,080,892 B2
Binder composition for all-solid-state secondary battery, slurry composition for all-solid-state secondary battery, solid electrolyte-containing layer, and all-solid-state secondary battery
Kouichirou Maeda, Tokyo (JP)
Assigned to ZEON CORPORATION, Tokyo (JP)
Appl. No. 17/279,207
Filed by ZEON CORPORATION, Tokyo (JP)
PCT Filed Sep. 20, 2019, PCT No. PCT/JP2019/037129
§ 371(c)(1), (2) Date Mar. 24, 2021,
PCT Pub. No. WO2020/066951, PCT Pub. Date Apr. 2, 2020.
Claims priority of application No. 2018-185734 (JP), filed on Sep. 28, 2018.
Prior Publication US 2022/0037664 A1, Feb. 3, 2022
Int. Cl. H01M 4/62 (2006.01); H01M 4/02 (2006.01); H01M 4/52 (2010.01); H01M 4/587 (2010.01); H01M 10/0562 (2010.01)
CPC H01M 4/622 (2013.01) [H01M 10/0562 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 4/52 (2013.01); H01M 4/587 (2013.01); H01M 4/625 (2013.01); H01M 2300/008 (2013.01)] 9 Claims
 
1. A binder composition for an all-solid-state secondary battery comprising: an acrylic polymer; and not less than 500 mass ppm and not more than 5,000 mass ppm of a coagulant relative to the acrylic polymer, wherein the coagulant is a metal salt having a valence of not less than 1 and not more than 3.