A polyether polymer containing a defined polymerization unit (—R
1
—O—R
2
—O—), R
1
and R
2
being derived from monomers (A) and (B), respectively; and a process for producing the polyether polymer comprising the step of copolymerizing the monomer (A) with the monomer (B) in the presence of a metal salt, wherein the monomer (A) is (A1) a non-conjugated mono-cyclic diene compound containing a cyclic skeleton, or (A2) a non-conjugated cyclic diene compound containing a mutual linking of plurality of a mono-cyclic structure having a cyclic skeleton, and the monomer (B) is an aliphatic diol, an alicyclic diol or a divalent phenol.
US8487071B2
申请人:——
公开号:US8487071B2
公开(公告)日:2013-07-16
[EN] POLYETHER POLYMER AND PRODUCTION PROCESS THEREOF<br/>[FR] POLYMÈRE POLYÉTHER ET PROCESSUS DE PRODUCTION DE CELUI-CI
申请人:SUMITOMO CHEMICAL CO
公开号:WO2009142094A1
公开(公告)日:2009-11-26
A polyether polymer containing a defined polymerization unit (-R1-O-R2-O-), R1 and R2 being derived from monomers (A) and (B), respectively; and a process for producing the polyether polymer comprising the step of copolymerizing the monomer (A) with the monomer (B) in the presence of a metal salt, wherein the monomer (A) is (A1) a non-conjugated mono-cyclic diene compound containing a cyclic skeleton, or (A2) a non-conjugated cyclic diene compound containing a mutual linking of plurality of a mono-cyclic structure having a cyclic skeleton, and the monomer (B) is an aliphatic diol, an alicyclic diol or a divalent phenol.
Wibaut; Haak, Recueil des Travaux Chimiques des Pays-Bas, 1948, vol. 67, p. 85,93, 96