PROBLEM TO BE SOLVED: To provide a member for cell culture that has a low adsorptivity of plasma protein, hemolyticity and cytotoxicity.SOLUTION: Provided is a member for cell culture (4) including a member for cell culture (3), and a coating for cell culture placed on the surface of the member for cell culture (3), and in which said coating for cell culture comprises a block polymer (A) obtained by bonding with a particular bonding chain between an acrylic polymer moiety (A1) formed from an acrylic monomer having an average value of water/1-octanol distribution coefficient (LogP) of 0 or more and 2 or less, and a polyethylene oxide moiety (A2).SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】 本発明の目的は、血漿タンパクの吸着性、溶血性、細胞毒性が低い細胞培養用部材を提供することにある。【解決手段】 細胞培養用部材(3)と、前記細胞培養用部材(3)の表面に位置する細胞培養用塗膜とを具備する、細胞培養用部材(4)であって、前記細胞培養用塗膜が、水/1-オクタノール分配係数(LogP)の平均値が0以上、2以下であるアクリル系モノマーから形成されるアクリル系ポリマー部分(A1)と、ポリエチレンオキサイド部分(A2)とが、特定の結合鎖にて結合してなるブロック重合体(A)を含む細胞培養用部材(4)。【選択図】 なし