摘要 |
<p>A polymer is provided comprising a first pendant group selected from at least one of a perfluorinated ether group or a perfluoroalkanesulfonamido group, a second pendant group comprising an ammonium group, wherein the second pendant group is free of silicon, and a third pendant group comprising an ammonium group and a reactive siliconcontaining group. A composition comprising the polymer is provided. The polymer and composition are useful for protecting a substrate, for example, to render the substrate oil repellent, water repellent, or both, or to provide stain repellency to the substrate.</p> |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY;DAMS, RUDOLF, J.;IYER, SURESH;JARIWALA, CHETAN, P.;KLUN, THOMAS, P.;NUYTS, INGE |
发明人 |
DAMS, RUDOLF, J.;IYER, SURESH;JARIWALA, CHETAN, P.;KLUN, THOMAS, P.;NUYTS, INGE |