Multiphase copolymers of styrene (S) and ethylene oxide (EO) are amphiphilic, because of the hydrophobic and amorphous polystyrene (PS) segments and the hydrophilic and crystalline polyoxyethylene (PEO). They have man...Multiphase copolymers of styrene (S) and ethylene oxide (EO) are amphiphilic, because of the hydrophobic and amorphous polystyrene (PS) segments and the hydrophilic and crystalline polyoxyethylene (PEO). They have many uses including polymeric surfactants, electrostatic charge reducers, compatibilizer in polymer展开更多
The application of solid state NMR(SS NMR)to the study of multiphase polymer systems is growing rapidly.This article aims to provide an overview of the current state of development of this field,paying particular atte...The application of solid state NMR(SS NMR)to the study of multiphase polymer systems is growing rapidly.This article aims to provide an overview of the current state of development of this field,paying particular attention to the study of hydrogen bonding in hydrogen-bonded polymer materials through SS NMR investigations.The effection of hydrogen bonds on the miscibility,phase separation and dynamic behavior of selected systems will also be discussed,based on work during the last 10 to 15 years.展开更多
文摘Multiphase copolymers of styrene (S) and ethylene oxide (EO) are amphiphilic, because of the hydrophobic and amorphous polystyrene (PS) segments and the hydrophilic and crystalline polyoxyethylene (PEO). They have many uses including polymeric surfactants, electrostatic charge reducers, compatibilizer in polymer
基金This work was financially supported by Teaching group of Tianjin Polytechnic University(2010-C-02)the National Science Fund for Distinguished Young Scholars(No.20825416)。
文摘The application of solid state NMR(SS NMR)to the study of multiphase polymer systems is growing rapidly.This article aims to provide an overview of the current state of development of this field,paying particular attention to the study of hydrogen bonding in hydrogen-bonded polymer materials through SS NMR investigations.The effection of hydrogen bonds on the miscibility,phase separation and dynamic behavior of selected systems will also be discussed,based on work during the last 10 to 15 years.
