Hydrofluoroalkanesulfonic acids from fluorovinyl ethers
申请人:Junk P. Christopher
公开号:US20060276670A1
公开(公告)日:2006-12-07
Hydrofluoroalkanesulfonates of the general formula R—O—CXH—CX
2
—SO
3
M, where R is selected from the group consisting of alkyl groups, functionalized alkyl groups, and alkenyl groups; X is selected from the group consisting of hydrogen and fluorine with the proviso that at least one X is fluorine; and M is a cation, are made by reacting fluorovinyl ether with aqueous sulfite solution. Organic onium hydrofluoroalkanesulfonates are useful as ionic liquids and photoacid generators.
Fluorinated ether compound, composition for forming hard coating layer, and article having hard coating layer
申请人:ASAHI GLASS COMPANY, LIMITED
公开号:US09969890B2
公开(公告)日:2018-05-15
Provided is a fluorinated ether compound capable of imparting excellent antifouling properties such as oil-based ink repellency, fingerprint stain removability, to a hard coating layer; a composition for forming a hard coating layer, and an article having an antifouling hard coating layer formed from the composition. The fluorinated ether compound has either a poly(oxyperfluoroalkylene) chain having a repeated unit that includes a C1-2 oxyperfluoroalkylene group and a C3-6 oxyperfluoroalkylene group, bonded to each other, or a poly(oxyperfluoroalkylene) chain having a repeated unit that contains a C4 oxyperfluoroalkylene group and a different oxyperfluoroalkylene group, bonded to each other, a linking group bonded to a first terminal of the poly(oxyperfluoroalkylene) chain, and at least one (meth)acryloyl group bonded to the linking group.
FLUORINATED ETHER COMPOUND, FLUORINATED ETHER COMPOSITION AND COATING LIQUID, AND SUBSTRATE HAVING SURFACE-TREATED LAYER AND METHOD FOR ITS PRODUCTION
申请人:ASAHI GLASS COMPANY, LIMITED
公开号:US20140302332A1
公开(公告)日:2014-10-09
To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid, whereby it is possible to form a surface-treated layer which has high initial water/oil repellency and which is excellent in abrasion resistance and fingerprint stain removability, and a substrate having a surface-treated layer and a method for its production.
A fluorinated ether compound which has a poly(oxyperfluoroalkylene) chain ((αβ)
n
) made of at least two units (αβ) linked to one another, and which has a hydrolysable silyl group on at least one terminal of the chain ((αβ)
n
) via a linking group, wherein each unit (αβ) is a poly(oxyperfluoroalkylene) group comprising one to three groups (α) made of at least one type of a C
1-2
oxyperfluoroalkylene group and one to three groups (β) made of at least one type of a C
3-6
oxyperfluoroalkylene group.
FLUORINE-CONTAINING ETHER COMPOUND, SURFACE TREATMENT AGENT, FLUORINE-CONTAINING ETHER COMPOSITION, COATING LIQUID, ARTICLE, AND PRODUCTION METHOD THEREOF
申请人:AGC Inc.
公开号:US20220298180A1
公开(公告)日:2022-09-22
Provided are a fluorine-containing ether compound, a fluorine-containing ether composition, and a coating liquid, which can form a surface layer having excellent durability, and an article and production method thereof having a surface layer that has excellent durability and that can maintain water and oil repellency, lubricity, and fingerprint stain removability for a long time. The fluorine-containing ether compound includes a polyfluoropolyether chain, a reactive silyl group, and a linking group that includes a group represented by *—O—C(═O)—**, in which the linking group links the polyfluoropolyether chain arranged on the * side and the reactive silyl group arranged on the ** side.
Fluorinated compound, curable composition and cured product
申请人:AGC Inc.
公开号:US10457756B2
公开(公告)日:2019-10-29
To provide a fluorinated compound capable of obtaining a cured product which is excellent in heat resistance and mold release and has a high Abbe number; a curable composition containing such a compound; and a cured product which is excellent in heat resistance and mold release and has a high Abbe number. The fluorinated compound is represented by the following formula (A):
[Z—OCH2CF2CF2CF2OCFHCF2—X—]nQ (A)
where n is an integer of at least 1, Q is a n-valent organic group, X is —O—, —NH— or —S—, and Z is a group having at least one polymerizable functional group.