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    • 12. 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。
    • 14. 发明授权
    • Aqueous based fire fighting foam compositions containing hydrocarbyl
sulfide terminated oligomer stabilizers
    • 含有烃基硫化物封端的低聚物稳定剂的水性消防泡沫组合物
    • US4439329A
    • 1984-03-27
    • US335119
    • 1981-12-28
    • Eduard K. KleinerRobert A. Falk
    • Eduard K. KleinerRobert A. Falk
    • C09K21/10A62D1/00A62D1/02A62D1/04C09K21/14A62C1/12
    • A62D1/0071
    • This invention relates to aqueous based fire fighting foams containing a stabilizing amount of an oligomer of the formulaR.sub.1 --E--S(O).sub.n [M.sub.1 ].sub.x [M.sub.2 ].sub.y [M.sub.3 ].sub.z Hwherein R.sub.1 is an oleophilic aryl, araliphatic, aliphatic or cycloaliphatic group having up to 25 carbon atoms; E is a direct bond, or an organic covalently bonded divalent linking group, n is 0, 1 or 2, [M.sub.1 ] is a hydrophilic acrylamido monomer unit, [M.sub.2 ] is a copolymerizable non-acrylamido hydrophilic monomer unit, [M.sub.3 ] is a copolymerizable hydrophobic monomer unit, the average of the sum of x, y and z is between about 3 and about 500, and x/x+y+z is between 1 and about 0.5. These stabilizing oligomer additives in aqueous based fire fighting foams improve foam expansion, foam drainage and fire extinguishing times.
    • 本发明涉及含有稳定量的式R1-ES(O)n [M1] x [M2] y [M3] zH的低聚物的水性消防泡沫,其中R1是亲油芳基,芳脂族,脂族或环脂族 具有多达25个碳原子的基团; E是直接键合,或有机共价键合的二价连接基团,n为0,1或2,[M1]为亲水性丙烯酰氨基单体单元,[M2]为可共聚的非丙烯酰氨基亲水单体单元,[M3]为 可共聚的疏水单体单元,x,y和z之和的平均值在约3至约500之间,x / x + y + z在1至约0.5之间。 这些在水性消防泡沫中的稳定低聚物添加剂改善了泡沫膨胀,泡沫排放和灭火时间。