申请人:3M Innovative Properties Company
公开号:US08071816B2
公开(公告)日:2011-12-06
The present disclosure provides a compound according to the formula:
Rf1[CH(—O—CH(3-m)Rf2m)(—O—CF2—CFH—Rf3)]n [I]
wherein n is 1 or 2, wherein m is 1, 2 or 3, wherein, when n is 1, Rf1 is selected from the group consisting of highly fluorinated alkyl groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms; wherein, when n is 2, Rf1 is selected from the group consisting of highly fluorinated alkylene groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms; wherein each Rf2 is independently selected from the group consisting of alkyl groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms; wherein at least one Rf2 is highly fluorinated; wherein each Rf3 is independently selected from the group consisting of fluorine and highly fluorinated alkyl groups which are linear, branched, cyclic, or a combination thereof, which may optionally be substituted, and which may optionally contain one or more catenated heteroatoms. Also provided are methods of use and manufacture of such compounds.
本公开提供了一种化合物,其化学式为:Rf1 [CH(—O—CH(3-m)Rf2m)(—O—CF2—CFH—Rf3)]n [I],其中n为1或2,m为1、2或3,当n为1时,Rf1选自高度氟化的直链、支链、环状或其组合的烷基基团,可选地取代,并可选地含有一个或多个串联的杂原子;当n为2时,Rf1选自高度氟化的直链、支链、环状或其组合的烷基烷基团,可选地取代,并可选地含有一个或多个串联的杂原子;每个Rf2独立地选自线性、支链、环状或其组合的烷基基团,可选地取代,并可选地含有一个或多个串联的杂原子;至少一个Rf2是高度氟化的;每个Rf3独立地选自氟和高度氟化的直链、支链、环状或其组合的烷基基团,可选地取代,并可选地含有一个或多个串联的杂原子。还提供了使用和制造这种化合物的方法。