Abstract��
The general method modifying hydrophobic polysulfone to produce highly hydrophilic surfaces was developed. This method is the blend technique. We used scanning electronic microscopy to examine the phase behavior of A-B diblock copolymer of poly(ortho esters)-b-poly(ethylene glycol). Because PEG has high surface energies in copolymer, PSF membranes were modified and improved the surface hydrophilicity and hemocompatibility.
SONG Yan-qiu, YUAN Xu-bo, SHENG Jing .Study on Modification of Hydrophobic Polysulfone Membrane[J]. Chemcial Industry and Engineering, 2002,19(1): 32-35