Invention Application
- Patent Title: FLUORINATED ETHER COMPOUND, FLUORINATED ETHER COMPOSITION, COATING LIQUID, ARTICLE AND ITS PRODUCTION METHOD
-
Application No.: US16774140Application Date: 2020-01-28
-
Publication No.: US20200165384A1Publication Date: 2020-05-28
- Inventor: Taiki Hoshino , Keigo Matsuura , Makoto Uno , Masahiro Ito , Kenji Ishizeki , Lilin Zhou , Daisuke Kobayashi
- Applicant: AGC Inc.
- Applicant Address: JP Chiyoda-ku
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Chiyoda-ku
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7f3ba884
- Main IPC: C08G65/00
- IPC: C08G65/00 ; C09D171/02 ; C08G65/336

Abstract:
To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer, and a method for producing it.A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2—[C(O)N(R1)]p-Q1-C(R2)[-Q2-SiR3nL3-n]2, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, R1 is a hydrogen atom or an alkyl group, p is 0 or 1, Q1 is a single bond or an alkylene group, R2 is a hydrogen atom, a monovalent hydrocarbon group or the like, Q2 is an alkylene group, R3 is a hydrogen atom or a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2.
Public/Granted literature
Information query