An aromatic perfluoroalkane monomer is provided that can be used for the manufacture of a polymer membrane for a PEM-type fuel cell. The perfluoroalkane monomer has a structure corresponding to a formula (I):
Z
1
—Ar
3
—C(O)—Ar
1
—(CF
2
)
n
—Ar
2
—C(O)—Ar
4
—Z
2
(I)
in which:
n is in a range from 1 to 20;
Ar
1
, Ar
2
, Ar
3
, Ar
4
which are identical or different, represent a substituted or unsubstituted phenylene group; and
Z
1
and Z
2
, which are identical or different, represent an electrophilic or nucleophilic polymerizable functional group.
提供一种芳香性
全氟烷单体,可用于制造P
EM型燃料电池的聚合物膜。该
全氟烷单体具有与式(I)相对应的结构:Z1—Ar3—C(O)—Ar1—(
CF2)n—Ar2—C(O)—Ar4—Z2(I),其中:n在1至20的范围内;Ar1、Ar2、Ar3、Ar4相同或不同,表示取代或未取代的苯基;以及Z1和Z2相同或不同,表示亲电或亲核聚合功能基团。