Linear polysiloxanes with pendant benzo-15-crown-5 moieties have been synthesized from 3'--or 4'--allylbenzo--15--C--5 via hydrosilylation of methyldichlorosilane, followed by polycondensation with silanol--te...Linear polysiloxanes with pendant benzo-15-crown-5 moieties have been synthesized from 3'--or 4'--allylbenzo--15--C--5 via hydrosilylation of methyldichlorosilane, followed by polycondensation with silanol--terminated polydimethylsiloxane. It was found that the polysiloxanes could be used as carriers in bulk liquid membrane to transport ions. Factors influencing transport rate have been investigated.展开更多
文摘Linear polysiloxanes with pendant benzo-15-crown-5 moieties have been synthesized from 3'--or 4'--allylbenzo--15--C--5 via hydrosilylation of methyldichlorosilane, followed by polycondensation with silanol--terminated polydimethylsiloxane. It was found that the polysiloxanes could be used as carriers in bulk liquid membrane to transport ions. Factors influencing transport rate have been investigated.