Disclosed herein are novel α,α-dihydrofluorovinyl ethers, homopolymers thereof and copolymers containing more than 22 mole percent copolymerized units of said ether. The ethers have the general formula R
f
—[CH
2
]
n
-OCF═CF
2
, wherein n is 1 or 2, and R
f
is selected from the group consisting of a perfluoroalkyl group, a perfluoroalkoxy group, a fluoroalkyl group and a fluoroalkoxy group.
本文披露了一种新型的α,α-二氢
氟乙烯醚,其同聚物及共聚物含有超过22摩尔%的聚合单元。该醚具有一般式Rf—[CH2]n-OCF═
CF2,其中n为1或2,Rf选自以下组的群:
全氟烷基、
全氟烷氧基、氟烷基和氟烷氧基。