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    • 12. 发明授权
    • Fire extinguishing compositions containing fluorinated surfactants
    • 含氟表面活性剂的灭火组合物
    • US3941705A
    • 1976-03-02
    • US559565
    • 1975-03-18
    • Louis FoulletierRene Bertocchio
    • Louis FoulletierRene Bertocchio
    • A62D1/02A62D1/00
    • A62D1/0085Y10S516/06
    • A surface-active fluorinated composition characterized by the association therein of from 35% to about 60% of at least one surface-active ampholyte compound of the formula ##EQU1## wherein n is an integer between 1 and 20, a is a number between 2 and 10, R.sub.1 is an atom of hydrogen or an alkyl radical containing from 1 to 6 atoms of carbon, R.sub.2 and R.sub.3 are alkyl radicals containing from 1 to 3 atoms of carbon, at least one of which is the methyl radical and p and q are integers between 0 and 10; from about 20% to about 40% of at least one surface-active fluorinated non-ionic compound of the formulaC.sub.n F.sub.2n.sub.+1 -- (CH.sub.2).sub.a -- CO--O--(CH.sub.2 --CH.sub.2 --O).sub.m R.sub.4wherein n and a have the same meaning as above, m is an integer between 1 and 20 and R.sub.4 is an alkyl radical containing from 1 to 6 atoms of carbon; and from about 8% to about 40% of at least one amine salt compound of the formula ##EQU2## wherein X is the group CO or SO.sub.2 R.sub.1, R.sub.5 and R.sub.6 may be hydrogen atoms, alkyl radicals containing from 1 to 6 atoms of carbon, or the group ##EQU3## in which R.sub.2, R.sub.3, p and q have the values given above.
    • 一种表面活性氟化组合物,其特征在于其中含有35%至约60%的至少一种式R 2 C n F 2n + 1(CH 2)a-CON-(CH 2)p N +的表面活性两性电解质化合物 ---(CH2)qCOO - | R1R3其中n为1至20之间的整数,a为2至10之间的数,R1为氢原子或含有1至6个碳原子的烷基, R2和R3是含有1至3个碳原子的烷基,其中至少一个是甲基,p和q是0和10之间的整数; 约20%至约40%的至少一种式CnF2n + 1-(CH2)a-CO-O-(CH2-CH2-O)mR4的表面活性氟化非离子化合物,其中n和a具有 m为1〜20的整数,R 4为含有1〜6个碳原子的烷基; 和约8%至约40%的至少一种式R 1 C n F 2n + 1 - (CH 2)a -XO - HN - R 6 R 6的胺盐化合物,其中X为基团CO或SO 2 + L,R 1,R 5和R 6可以是氢原子,含有1至6个碳原子的烷基或基团R 2 - (CH 2)p N + - (CH 2)q -COOH - ,其中 R2,R3,p和q具有上面给出的值。