The present application relates to a compound of a formula (I), (II) or (III). The compound can be used in an electronic device, preferably an organic electronic device.
本申请涉及公式(I)、(II)或(III)的化合物。该化合物可用于电子设备中,最好是有机电子设备。
Trifluorovinyloxy monomers and polymers
申请人:Moore Roger David
公开号:US20070238856A1
公开(公告)日:2007-10-11
Reactive monomers containing the trifluorovinyloxy group may be copolymerized to form polymers useful as membranes, especially polymer electrolyte membranes for fuel cells. The monomers have the formula ((CF
2
CFO(R
1
)
p
)
n
ArX
2
wherein Ar is a trivalent, tetravalent or pentavalent, substituted or unsubstituted, aromatic or heteroaromatic, monocyclic or polycyclic group having from 5 to 50 carbon atoms;
X is OH, SH, NR
2a
R
2b
, F or Br; p is 0 or 1; n is 1, 2 or 3;
R
1
is substituted or unsubstituted phenyl and
R
2a
and R
2b
are independently H, C
1
-C
8
alkyl or C
1
-C
8
perfluoroalkyl.
Polymers comprising superacidic groups, and uses thereof
申请人:Moore David Roger
公开号:US20080114149A1
公开(公告)日:2008-05-15
The invention relates generally to polymers derived from monomers having aromatic superacidic functional groups. The superacidic functional groups comprise fluorinated sulfonate moieties. Polymers provided by the present invention include polyethers, polyesters, polycarbonates, polyestercarbonates, polyetherketones, and polyethersulfones among others. The polymers provided by the present invention include block and random copolymers. In one embodiment, the present invention provides a polyetherketone-polyethersulfone block copolymer comprising superacidic functional groups. Polymers comprising superacidic functional groups are useful materials in membrane applications. The superacidic functional groups present in the new polymer compositions impart excellent proton conductivities. In one embodiment, the present invention provides polymers useful as materials for polymer electrolyte fuel cell membranes.
US7635744B2
申请人:——
公开号:US7635744B2
公开(公告)日:2009-12-22
[EN] POLYMERS COMPRISING SUPERACIDIC GROUPS, AND USES THEREOF<br/>[FR] POLYMÈRES COMPRENANT DES GROUPES SUPERACIDES ET LEURS UTILISATIONS
申请人:GEN ELECTRIC
公开号:WO2008060736A1
公开(公告)日:2008-05-22
[EN] The invention relates generally to polymers derived from monomers having aromatic superacidic functional groups. The superacidic functional groups comprise fluorinated sulfonate moieties. Polymers provided by the present invention include polyethers, polyesters, polycarbonates, polyestercarbonates, polyetherketones, and polyethersulfones among others. The polymers provided by the present invention include block and random copolymers. In one embodiment, the present invention provides a polyetherketone-polyethersulfone block copolymer comprising superacidic functional groups. Polymers comprising superacidic functional groups are useful materials in membrane applications. The superacidic functional groups present in the new polymer compositions impart excellent proton conductivities. In one embodiment, the present invention provides polymers useful as materials for polymer electrolyte fuel cell membranes. [FR] La présente invention concerne généralement des polymères dérivés de monomères ayant des groupes fonctionnels superacides aromatiques. Les groupes fonctionnels superacides comprennent des fragments sulfonate fluoré. Les polymères concernés par la présente invention comprennent des polyéthers, des polyesters, des polycarbonates, des polyestercarbonates, des polyéthercétones et des polyéthersulfones parmi d'autres. Les polymères concernés par la présente invention comprennent des copolymères séquencés et statistiques. Dans un mode de réalisation, la présente invention concerne un copolymère séquencé polyéthercétone-polyéthersulfone comprenant des groupes fonctionnels superacides. Les polymères comprenant des groupes fonctionnels superacides sont des matériaux utiles dans des applications de membrane. Les groupes fonctionnels superacides présents dans les nouvelles compositions de polymère confèrent d'excellentes conductivités de proton. Dans un mode de réalisation, la présente invention concerne des polymères utiles en tant que matériaux pour des membranes de piles à combustible à électrolyte polymère.