| 摘要 |
<p>Fluorinated esters based on multi-ring anhydride systems are disclosed which have excellent anti-soiling properties, durability and resistance to laundering. The compounds are represented by the formula <IMAGE> wherein n is 2 or 3, Q is a linking group such as -CO-, -O-, or (CaH2a+2-n-(O2C)n, Rf is a fluorinated radical, and R is derived from an epoxide such as ethylene oxide or epichlorohydrin. Also disclosed are polyester and nylon fibers having these compounds incorporated therein, and a process for producing such soil-repellent fibers.</p> |
