Sumitomo Riko Company Limited

Masanari Umeda

Satoshi Suzuki

Kunio Ito

Motoharu Ishihara

Provided is a conductive foam roll having a high surface opening ratio that achieves both cleaning performance and low resistance. A conductive foam rollincludes a shaft bodyand a conductive foam layeraround the shaft body, wherein the conductive foam layerhas a surface opening ratio of 50% to 90%, and wherein the conductive foam layercontains an ionic conductive agent that contains salt of diallyl-type ammonium cations, and at least one selected from the group consisting of N,N-bis(trifluoromethanesulfonyl)imide anions, and N,N-bis(fluorosulfonyl)imide anions.

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Komaki, Japan

Masanari Umeda