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    • 10. 发明申请
    • NOVEL ALKYL PERFLUOROALKENE ETHERS AND USES THEREOF
    • 新颖的碱性环氧树脂及其用途
    • WO2010094019A3
    • 2011-02-17
    • PCT/US2010024259
    • 2010-02-16
    • DU PONTBARTELT JOAN ELLENLOUSENBERG ROBERT D
    • BARTELT JOAN ELLENLOUSENBERG ROBERT D
    • C07C41/01C07C43/17
    • C07C43/17C11D7/5018
    • Disclosed are compositions comprising a compound having the formula CF3(CF2)xCF=CFCF(OR)(CF2)yCF3, wherein R is CH3 or C2H5 or mixtures thereof, and wherein x and y are independently 0, 1, 2 or 3, and wherein x + y = 1, 2 or 3. Also disclosed are unsaturated fluoroethers selected from the group consisting of CF3(CF2)xCF=CFCF(OR)(CF2)yCF3, CF3(CF2)xC(OR)=CFCF2(CF2)yCF3, CF3CF=CFCF(OR)(CF2)x(CF2)yCF3, CF3(CF2)xCF=C(OR)CF2(CF2)yCF3, and mixtures thereof, wherein R can be either CH3, C2H5 or mixtures thereof, and wherein x and y are independently 0, 1, 2 or 3, and wherein x + y = 0, 1, 2 or 3. Also disclosed herein are novel methods of using a composition comprising at least one of the compounds described above as novel solvents, carrier fluids, dewatering agents, degreasing solvents or defluxing solvents.
    • 公开了包含具有式CF 3(CF 2)x CF = CFCF(OR)(CF 2)y CF 3的化合物,其中R是CH 3或C 2 H 5或其混合物的组合物,其中x和y独立地为0,1,2或3, 还公开了选自CF 3(CF 2)x CF = CFCF(OR)(CF 2)y CF 3,CF 3(CF 2)x C(OR)= CFCF 2(CF 2))的不饱和氟醚,其中x + y = y CF 3,CF 3 CF = CFCF(OR)(CF 2)x(CF 2)y CF 3,CF 3(CF 2)x CF = C(OR)CF 2(CF 2)y CF 3及其混合物,其中R可以是CH 3,C 2 H 5或其混合物, 其中x和y独立地为0,1,2或3,并且其中x + y = 0,1,2或3.本文还公开了使用包含至少一种上述化合物作为新溶剂的组合物的新方法 载体流体,脱水剂,脱脂溶剂或去油溶剂。