PROBLEM TO BE SOLVED: To provide a hollow fiber membrane for blood purification which increases performance to remove low-molecular-weight proteins.SOLUTION: The hollow fiber membrane for blood purification containing polyvinylpyrrolidone has an overall mass transfer coefficient of &alpha1-microglobulin of 0.0040 cm/min or higher after irradiation with radiation.COPYRIGHT: (C)2011,JPO&INPIT【課題】低分子量タンパク質の除去性能を高めた血液浄化用中空糸膜を提供すること。【解決手段】ポリビニルピロリドンを含む血液浄化用中空糸膜であって、放射線照射後のα1マイクログロブリンの総括物質移動係数が0.0040cm/分以上である、血液浄化用中空糸膜。【選択図】なし
