Phosphine based polymer compound (I), is new. Phosphine based polymer compound of formula (X 1-(CH 2-P(=X 4)(CH 2X 2)-CH 2-X 3) n-CH 2-P(=X 4)(CH 2X 2)-CH 2-X 1) (I), is new. X 1OH, NHR or SiR 1R 2(OH); X 2OH, NHR or polymer chain; X 3NR, -OSi(R 1)(R 2)O-, -OSi(R 1)(OCH 2X 2)O- or (SiO 2) m; X 4free pair, O, S, Se, Te or NR 3; R, R 1-R 4alkyl or aryl; and n, m : 10-1000 (where n is preferably greater than 100).
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机译：膦基高分子化合物（Ⅰ）是新的。式（X 1>-（CH 2-P（= X 4>）（CH 2X 2>）-CH 2-X 3>）n-CH 2-P（= X 4>）（CH 2X 2>）-CH 2-X 1>）（I）是新的。 X 1＞ OH，NHR或SiR 1＞ R 2＞（OH）; X 2> OH，NHR或聚合物链; X 3> NR，-OSi（R 1>）（R 2>）O-，-OSi（R 1>）（OCH 2X 2>）O-或（SiO 2）m; X 4>自由对，O，S，Se，Te或NR 3>; R，R 1> -R 4>烷基或芳基; n，m：10-1000（其中n优选大于100）。
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