公开(公告)号：EP2172507A4

公开(公告)日：2012-12-05

申请号：EP08791581

申请日：2008-07-17

Applicant: KAO CORP

Inventor： WATANABE YOSHIHIKO ,  OHARA SHUICHIRO ,  OHGA MASATO ,  NAKAMURA GENICHI

IPC: C08G64/02 ,  C08G64/30 ,  C09J7/02 ,  C09J169/00

CPC classification number: C09J169/00 ,  C08G64/0208 ,  C08G64/305 ,  C09J7/38 ,  C09J2469/00

Abstract: The present invention provides polyether polycarbonate having a constituent unit represented by the formula (I), a method for producing the same, an adhesive composed of the same, an adhesive composition containing the same, an adhesive sheet having a layer of the adhesive composition, a method for producing an adhesive article by dissolving the polyether polycarbonate in a solvent selected from water and alcohols having 1 to 4 carbon atoms, coating the solution on an adherend, and volatilizing the solvent, and an alcohol solution containing the polyether polycarbonate. where A represents an alkylene group having 2 to 6 carbon atoms; n represents an average number ranging from 5 to 1,000; and p represents an average number ranging from 5 to 100, wherein (nxp) A's may be the same as or different from one another.