| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a culture vessel for culturing harvested microorganisms, animal and plant tissues and the like by adding a culture medium to the harvested microorganisms, animal and plant tissues and the like, excellent in transparency, flexibility and steam sterilizability. <P>SOLUTION: The culture vessel is formed of a hydrogenated block copolymer prepared by hydrogenating ≥90% total unsaturated bonds of a copolymer comprising at least two polymer blocks [A] with an aromatic vinyl compound-derived repeating unit as a main ingredient and at least one polymer block [B] with a chain conjugated diene compound-derived repeating unit as a main ingredient, and satisfying the ratio of wA to wB (wA:wB) to be 30:70-60:40, wherein wA represents a weight fraction of the total polymer blocks [A] in the whole block copolymer and wB represents a weight fraction of the total polymer blocks [B] in the whole block copolymer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
