公开(公告)号：EP1494307B1

公开(公告)日：2006-08-16

申请号：EP03425429.2

申请日：2003-06-30

Applicant: STMicroelectronics S.r.l.

Inventor： Napolitano, Teresa ,  Coffa, Salvatore ,  Mensitieri, Giuseppe ,  Borriello, Anna ,  Nicolais, Luigi

IPC: H01M8/10 ,  C08J5/22 ,  B01D71/28

CPC classification number: C08J5/225 ,  B01D67/0011 ,  B01D71/28 ,  B01D71/82 ,  B01D2325/26 ,  B01D2325/42 ,  C08J2325/04 ,  H01M8/1023 ,  H01M8/1072 ,  H01M8/1081 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56

公开(公告)号：EP1494307A1

公开(公告)日：2005-01-05

申请号：EP03425429.2

申请日：2003-06-30

Applicant: STMicroelectronics S.r.l.

Inventor： Napolitano, Teresa ,  Coffa, Salvatore ,  Mensitieri, Giuseppe ,  Borriello, Anna ,  Nicolais, Luigi

IPC: H01M8/10 ,  C08J5/22 ,  B01D71/28

CPC classification number: C08J5/225 ,  B01D67/0011 ,  B01D71/28 ,  B01D71/82 ,  B01D2325/26 ,  B01D2325/42 ,  C08J2325/04 ,  H01M8/1023 ,  H01M8/1072 ,  H01M8/1081 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56

Abstract: There are disclosed a polyelectrolyte membrane comprising at least one syndiotactic styrenic polymer or copolymer in its clathrate form, and having ion-exchange groups, methods for its productions and a fuel cell comprising said polyelectrolyte membrane. Preferably, the syndiotactic styrenic polymer or copolymer in its clathrate form is syndiotactic polystyrene. The polyelectrolyte membrane according to the invention shows good electric conductivity as well as good mechanical properties and it can be suitably used for fuel cells and similar electrochemical applications.

Abstract translation: 聚电解质膜包括至少一种间同立构苯乙烯类聚合物或其包合物形式的共聚物。 间规苯乙烯聚合物或其包合物形式的共聚物是间同立构聚苯乙烯。 聚电解质膜具有良好的导电性以及良好的机械性能。 这种类型的膜用于燃料电池和类似的电化学应用。