US 12,435,207 B2
Carbon material composition
Ryou Sakamoto, Yamaguchi (JP)
Assigned to SEKISUI CHEMICAL CO., LTD, Osaka (JP)
Appl. No. 18/703,828
Filed by Sekisui Chemical Co., Ltd., Osaka (JP)
PCT Filed Oct. 26, 2022, PCT No. PCT/JP2022/039891
§ 371(c)(1), (2) Date Apr. 23, 2024,
PCT Pub. No. WO2023/074730, PCT Pub. Date May 4, 2023.
Claims priority of application No. 2021-175783 (JP), filed on Oct. 27, 2021.
Prior Publication US 2024/0417543 A1, Dec. 19, 2024
Int. Cl. C08K 7/06 (2006.01); H01M 4/62 (2006.01)
CPC C08K 7/06 (2013.01) [H01M 4/625 (2013.01); C08K 2201/001 (2013.01)] 5 Claims
 
1. A carbon material composition comprising:
a fibrous carbon material;
a water-based solvent; and
a polyvinyl acetal resin,
the polyvinyl acetal resin having an acetal group content of 40.0 mol % or less and a blockiness of hydrophobic groups measured by NMR of 0.35 or greater and 0.80 or less.