A composition for preparing curable organofluorine-modified polysilazanes comprises
(a) at least one curable oligomeric or polymeric polysilazane comprising at least one chemically reactive site; and
(b) at least one fluorochemical compound comprising
(1) at least one organofluorine or heteroorganofluorine moiety, and
(2) at least one functional group that is capable of reacting with the curable oligomeric or polymeric polysilazane through at least one of the chemically reactive sites of the polysilazane.
The curable organofluorine-modified polysilazanes can be prepared by combining the components of the composition and allowing or inducing the components to react.
一种制备可固化有机
氟改性聚
硅氮烷的组合物,包括(a)至少一种可固化的低聚或高聚聚
硅氮烷,其包含至少一个
化学反应位点;以及(b)至少一种含
氟化学物质,包括(1)至少一个有机
氟或杂原子有机
氟基团,以及(2)至少一个功能基团,能够通过聚
硅氮烷的至少一个
化学反应位点与可固化低聚或高聚聚
硅氮烷反应。可固化的有机
氟改性聚
硅氮烷可以通过混合组合物的组分并允许或诱导组分反应而制备。