Water-and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties
申请人:3M Innovative Properties Company
公开号:US20030001130A1
公开(公告)日:2003-01-02
Fluorochemical ester compositions comprising one or more compounds or oligomers having at least on fluorine-containing repeatable unit and at least one fluorine-containing terminal group are described. The compositions are useful as coatings or incorporated as melt additives. The fluorochemical compositions impart oil and water repellency to the substrate. In other aspects, this invention relates to processes for imparting oil and water repellency characteristics to substrates and articles.
描述了由一种或多种化合物或低聚物组成的氟化学酯组合物,这些化合物或低聚物至少具有一个含氟可重复单元和至少一个含氟末端基团。这些组合物可用作涂料或熔体添加剂。这些氟化学组合物可赋予基材憎油性和憎水性。在其他方面,本发明涉及向基材和物品赋予憎油性和憎水性特性的工艺。