POLYFLUOROETHER BASED POLYMERS
    9.
    发明申请
    POLYFLUOROETHER BASED POLYMERS 审中-公开
    基于聚氟乙烯的聚合物

    公开(公告)号:WO2008060354A1

    公开(公告)日:2008-05-22

    申请号:PCT/US2007/020531

    申请日:2007-09-21

    摘要: A composition which provides surface effects to substrates comprising a polymer containing at least one urea linkage prepared by (i) reacting (1 ) at least one organic diioscyanate, polyisocyanate, or mixture thereof, and (2) at least one fluorochemical compound of Formula (I): R f -O(CF 2 CF 2 ) r (CH 2 CH 2 )q(R 1 ) s XH wherein R f is a linear or branched C 1 to C 7 perfluoroalkyl optionally interrupted by one to three oxygen atoms; r is 1 to 3, q is 1 to 3, s is O or 1; X is O, S, or NR 2 wherein R 2 is H, or C 1 to C 6 alkyl; and R 1 is a divalent radical selected from -S(CH 2 ) n -; Formula (II) or Formule (III) p is 1 to 50, and R 3 , R 4 and R 5 are each independently H or C 1 to C 6 alkyl; (ii) and then reacting with (3) water, a linking agent, or a mixture thereof.

    摘要翻译: 提供对包含含有至少一个脲键的聚合物的基材的表面效果的组合物,其通过以下步骤制备:(i)使(1)至少一种有机二硫氰酸酯,多异氰酸酯或其混合物反应,和(2)至少一种式 I):R f -O(CF 2 CH 2)2(CH 2) 其中R 1是直链或支链的C 1 -C 12烷基,其中R 1是直链或支链的C 1 -C 12烷基, 任选地被一至三个氧原子间隔的C 1至C 7全氟烷基; r为1至3,q为1至3,s为O或1; X是O,S或NR 2,其中R 2是H或C 1至C 6烷基 ; 并且R 1是选自-S(CH 2)n - 的二价基团。 式(II)或式(III)化合物p为1至50,R 3,R 4和R 5各自独立地为H或 C 1 -C 6烷基; (ii),然后与(3)水,连接剂或其混合物反应。