公开(公告)号：US20240199887A1

公开(公告)日：2024-06-20

申请号：US18287683

申请日：2022-10-14

Applicant: OCI COMPANY LTD.

Inventor： Jaeheung PARK ,  Jaeseok LEE

IPC: C09C1/50 ,  C09C1/56

CPC classification number: C09C1/50 ,  C09C1/56 ,  C01P2002/01 ,  C01P2002/72 ,  C01P2004/04 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/19 ,  C01P2006/40

Abstract: The present invention relates to a highly crystalline carbon black and a preparation method therefor and, more specifically, to a highly crystalline carbon black and a preparation method therefor, wherein the carbon black can be used as a fuel cell catalyst carrier requiring a high level of durability and a conductive material for various batteries including secondary batteries. More specifically, the present invention provides: a highly crystalline carbon black having a crystallite size Lc of 4.0 nm or more, a specific surface area (BET) of 50-150 m2/g, and an oil absorption number (OAN) of 150 ml/100 g or more; and a preparation method therefor.