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    • 1. 发明授权
    • Polymers of unsaturated esters of polyfluoroalkylthioalcohols
    • 聚氟烷基硫醇不饱和酯的聚合物
    • US4171415A
    • 1979-10-16
    • US829419
    • 1977-08-31
    • Eduard K. KleinerRobert E. A. Dear
    • Eduard K. KleinerRobert E. A. Dear
    • C08F20/38C08F28/04
    • C08F20/38Y10T442/2172
    • This invention relates to novel acrylates, methacrylates, fumarates, maleates, citraconates, mesaconates, itaconates, and aconitates of the following structure: ##STR1## where R.sup.1, R.sup.2 are each C.sub.n H.sub.2.sbsb.n, where n is 1 to 12 and may be straight chain or branched;R.sup.3 is hydrogen or C.sub.n H.sub.2.sbsb.n+1, where n is 1 to 12 and may be straight chain or branched;R.sup.4, r.sup.5 and R.sup.6 are hydrogen, methyl, ##STR2## PROVIDED THAT AT LEAST ONE OF R.sup.4, R.sup.5, and R.sup.6 is hydrogen or methyl;R.sub.f is C.sub.p F.sub.2p+1 or C.sub.p F.sub.2p+1 OC.sub.q F.sub.2q, where p is 3 to 18 (preferably 6 to 12), q is 2 to 8, and the perfluoroalkyl constituent may be branched or straight chain.Addition polymers made from the above unsaturated esters are particularly useful for treating fabrics to make the fabric oil and water repellent.
    • 本发明涉及以下结构的新型丙烯酸酯,甲基丙烯酸酯,富马酸酯,马来酸酯,柠康酸酯,美肌肉酸酯,衣康酸酯和乌头酸:其中R 1,R 2各自为C n H 2n,其中n为1至12,并且可以是直链或 分支 R3是氢或CnH2n + 1,其中n是1至12,并且可以是直链或支链的; R4,R5和R6是氢,甲基,提供至少一个R4,R5和R6是氢或甲基; Rf为CpF2p + 1或CpF2p + 1OCqF2q,其中p为3至18(优选6至12),q为2至8,并且全氟烷基组分可以是支链或直链。