×

NOVEL SURFACTANT MIXTURE, NOVEL COMPOSITION COMPRISING SAME AND USE THEREOF IN FOAM LIQUIDS FOR FIGHTING FIRES

  • US 20190314660A1
  • Filed: 12/12/2017
  • Published: 10/17/2019
  • Est. Priority Date: 12/23/2016
  • Status: Active Application
First Claim
Patent Images

1. A surfactant mixture (M1) comprising, per 100% of its mass:

  • (i)—

    from 50% to 99% by mass of a composition (C1) comprising, per 100% of its mass;



    )—

    from 65 mass % to 90 mass % of at least one compound of formula (I);


    R1

    C(═

    O)—

    NH—

    CH(COOH)—

    (CH2)2

    COOH 



    (I)in partially or totally salified acid form in which the group R1

    C(═

    O)—

    represents a linear or branched, saturated or unsaturated acyl radical including from 8 to 18 carbon atoms, and(β

    )—

    from 10% by mass to 35% by mass of at least one compound of formula (II);


    R1

    C(═

    O)—

    OH 



    (II)in partially or totally salified acid form in which the group R1 is as defined for formula (I),(ii)—

    from 1% to 50% by mass of a composition (C2) comprising, per 100% of its mass;



    )—

    from 37.5% to 100% by mass of a composition (C3) or of a mixture of compositions (C3), said composition (C3) being represented by formula (III);


    R3

    O-(G3)p-H 



    (III)in which R3 represents a linear or branched, saturated or unsaturated aliphatic radical including from 12 to 16 carbon atoms, G3 represents a reducing sugar residue and p represents a decimal number greater than or equal to 1.05 and less than or equal to 5, said composition (C3) consisting of a mixture of compounds represented by formulae (III1), (III2), (III3), (III4) and (III5);


    R3

    O-(G3)1-H 



    (III1),
    R3

    O-(G3)2-H 



    (III2),
    R3

    O-(G3)3-H 



    (III3),
    R3

    O-(G3)4-H 



    (III4),
    R3

    O-(G3)5-H 



    (III5),in the respective molar proportions a1, a2, a3, a4 and as, such that;

    the sum a1+a2+a3+a4+a5 is equal to 1, andthe sum a1+2a2+3a3+4a4+5a5 is equal to p;



    )—

    from 0% to 37.5% by mass of at least one alcohol of formula (IV);


    R3

    OH 



    (IV)in which R3 is as defined for the preceding formula (III),(ε

    )—

    from 0% to 12.5% of a composition (C4) or of a mixture of compositions (C4), said composition (C4) being represented by formula (V);


    R4

    O-(G4)q-H 



    (V)in which R4 represents a linear aliphatic radical, chosen from butyl (n-C4H9

    ), pentyl (n-C5H11

    ), hexyl (n-C6H13

    ) and heptyl (n-C7H15

    ) radicals, G4 represents a reducing sugar residue and q represents a decimal number greater than or equal to 1.05 and less than or equal to 5, said composition (C4) consisting of a mixture of compounds represented by formulae (V1), (V2), (V3), (V4) and (V5);


    R4

    O-(G4)1-H 



    (V1),
    R4

    O-(G4)2-H 



    (V2)
    R4

    O-(G4)3-H 



    (V3),
    R4

    O-(G4)4-H 



    (V4),
    R4

    O-(G4)5-H 



    (V5),in the respective molar proportions a′

    1, a′

    2, a′

    3, a′

    4 and a′

    5, such that;

    the sum a′

    1+a′

    2+a′

    3+a′

    4+a′

    5 is equal to 1, andthe sum a′

    1+2a′

    2+3a′

    3+4a′

    4+5a′

    5 is equal to q; and



    )—

    from 0% to 12.5% by mass of at least one alcohol of formula (VI);


    R4

    OH 



    (VI)in which R4 is as defined for the preceding formula (V).

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×