公开(公告)号：US20240002743A1

公开(公告)日：2024-01-04

申请号：US18009371

申请日：2021-06-07

Applicant: SHOWA DENKO K.K.

Inventor： Tsuyoshi KATO ,  Ayano ASANO ,  Natsumi SHIBATA ,  Daisuke YAGYU ,  Takuma KURODA ,  Naoya FUKUMOTO

IPC: C10M131/10 ,  C07C43/12 ,  G11B5/725

CPC classification number: C10M131/10 ,  C07C43/126 ,  C10N2040/18 ,  C10M2211/0425 ,  G11B5/7257

Abstract: What is provided is a fluorine-containing ether compound represented by the following formula. R1—R2—O—CH2—R3—CH2—O—R4—R5
(R3 is a perfluoropolyether chain; R2 is represented by Formula (2), R4 is represented by Formula (3), R1 and R5 are hydrogen atoms or Formula (4); a and b in Formula (2) are an integer of 0 to 2, c in Formula (2) is an integer of 2 to 5, d and e in Formula (3) are an integer of 0 to 2, f in Formula (3) is an integer of 2 to 5; at least one of b in Formula (2) and e in Formula (3) is 1 or more; and k in Formula (4) is an integer of 3 to 6.)