PROBLEM TO BE SOLVED: To provide a new polymer composition which contains a polymeric molecule with movable cross-linking point and has high liquid absorptivity with pressure, and a method for producing the same.SOLUTION: The polymer composition contains a polymeric molecule (C) having a structure in which a polymer (B) penetrates through the ring of a cyclic polysaccharide (A). The method for producing the polymer composition comprises: performing polymerization reaction in the presence of the cyclic polysaccharide (A). The method for producing the polymer composition comprises: performing transglucosylation of polysaccharide with an enzyme (D) in the presence of the polymer (B). The cyclic polysaccharide (A) contains a cyclic polysaccharide (A1) in which 9-200 monosaccharides (a) are circularly connected. The polymer (B) is one of a polymer (B1) of a vinyl monomer (b1), a polymer (B2) that is an alkylene oxide (b2-2) adduct of an active hydrogen-containing compound (b2-1), a polymer (B3) of a polyvalent carboxylic acid (anhydride) (b3-1) and a polyhydric alcohol (b3-2), and a polymer (B4) of a hydroxycarboxylic acid (b4). The enzyme (D) catalyzes cyclization reaction of polysaccharide.COPYRIGHT: (C)2013,JPO&INPIT【課題】架橋点が移動可能な高分子を含有し、液体の加圧吸収性が高い、新規な高分子組成物及び製造方法を提供することを目的とする。【解決手段】環状多糖(A)の環を重合体(B)が貫通した構造を有する高分子(C)を含有する高分子組成物;環状多糖(A)の存在下で重合反応を行う高分子組成物の製造方法;重合体(B)の存在下で酵素(D)による多糖の糖転移反応を行う高分子組成物の製造方法。環状多糖(A):単糖(a)が9~200個環状に結合した環状多糖(A1)を含有する環状多糖。重合体(B):ビニルモノマー(b1)の重合体(B1)、活性水素含有化合物(b2-1)のアルキレンオキサイド(b2-2)付加物である重合体(B2)、多価カルボン酸(無水物)(b3-1)及び多価アルコール(b3-2)の重合体(B3)並びにヒドロキシカルボン酸(b4)の重合体(B4)。酵素(D):多糖を環化する反応を触媒する酵素。【選択図】なし
