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1. A self invertible inverse latex comprising as an inverting agent a surfactant composition (C), alone or as a mixture with other emulsifying agents capable of preparing an emulsifying system of oil-in-water (O/W type), said surfactant composition (C) comprising, per 100 mol %:
1) a proportion of greater than or equal to 10 mol % and of less than or equal to 50 mol % of a composition (CII) comprising, per 100 mol %:
α) from 60 mol % to 100 mol % of a compound of formula (II): in which:R2 represents a linear or branched alkyl radical comprising 12 carbon atoms,T1 represents a hydrogen atom or a (—CH2—CH2—O—)m1—H radical in which m1 is an integer of greater than or equal to zero and less than or equal to ten,T2, which is identical to or different from T1, represents a hydrogen atom or a (—CH2—CH2—O—)m2—H radical in which m2 is an integer of greater than or equal to zero and less than or equal to ten, andT3, which is identical to or different from T1 and T2, represents a hydrogen atom or a (—CH2—CH2—O—)m3—H radical in which m3 is an integer of greater than or equal to zero and less than or equal to ten,wherein m1+m2+m3 is greater than 0 and less than or equal to ten;β) optionally up to 40 mol % of a compound of formula (II′): in which:
R′2 represents a linear or branched alkyl radical comprising 14 carbon atoms,T′1 represents a hydrogen atom or a (—CH2—CH2—O—)m1—H radical in which m1 is an integer of greater than or equal to zero and less than or equal to ten,T′2, which is identical to or different from T′1, represents a hydrogen atom or a (—CH2—CH2—O—)m2—H radical in which m2 is an integer of greater than or equal to zero and less than or equal to ten, andT′3, which is identical to or different from T′1 and T′2, represents a hydrogen atom or a (—CH2—CH2—O—)m3—H radical in which m3 is an integer of greater than or equal to zero and less than or equal to ten,wherein the sum m1+m2+m3 is greater than 0 and less than or equal to ten; andγ) optionally up to 10 mol % of a compound of formula (II″): in which:
R″2 represents a linear or branched alkyl radical comprising 16 carbon atoms,T″1 represents a hydrogen atom or a (—CH2—CH2—O—)m1—H radical in which m1 is an integer of greater than or equal to zero and less than or equal to ten,T″2, which is identical to or different from T″1, represents a hydrogen atom or a (—CH2—CH2—O—)m2—H radical in which m2 is an integer of greater than or equal to zero and less than or equal to ten, andT″3, which is identical to or different from T″1 and T″2, represents a hydrogen atom or a (—CH2—CH2—O—)m3—H radical in which m3 is an integer of greater than or equal to zero and less than or equal to ten,Wherein the sum m1+m2+m3 is greater than 0 and less than or equal to ten; 2) a proportion of greater than or equal to 50 mol % and of less than or equal to 90 mol % of a composition (CIII) comprising, per 100 mol %:
α) from 60 mol % to 100 mol % of a compound of formula (III): or of its isomer of formula (IV): or of the mixture of these two isomers,in which formulae (III) and (IV):
R2 represents a linear or branched alkyl radical comprising 12 carbon atoms,T4 represents a hydrogen atom or a (—CH2—CH2—O—)m4—H radical in which m4 is an integer of greater than or equal to zero and less than or equal to ten,T5, which is identical to or different from T4, represents a hydrogen atom or a (—CH2—CH2—O—)m5—H radical in which m5 is an integer of greater than or equal to zero and less than or equal to ten,T6, which is identical to or different from T4 and T5, represents a hydrogen atom or a (—CH2—CH2—O—)m6—H radical in which m6 is an integer of greater than or equal to zero and less than or equal to ten,T7, which is identical to or different from T4, T5 and T6, represents a hydrogen atom or a (—CH2—CH2—O—)m7—H radical in which m7 is an integer of greater than or equal to zero and less than or equal to ten,wherein the sum m4+m5+m6+m7 is greater than 0 and less than or equal to ten;β) optionally up to 40 mol % of a compound of formula (III′): or of its isomer of formula (IV′): or of the mixture of these two isomers,in which formulae (III′) and (IV′):
R′2 represents a linear or branched alkyl radical comprising 14 carbon atoms,T′4 represents a hydrogen atom or a (—CH2—CH2—O—)m4—H radical in which m4 is an integer of greater than or equal to zero and less than or equal to ten,T′5, which is identical to or different from T′4, represents a hydrogen atom or a (—CH2—CH2—O—)m5—H radical in which m5 is an integer of greater than or equal to zero and less than or equal to ten,T′6, which is identical to or different from T′4 and T′5, represents a hydrogen atom or a (—CH2—CH2—O—)m6—H radical in which m6 is an integer of greater than or equal to zero and less than or equal to ten, andT′7, which is identical to or different from T′4, T′5 and T′6, represents a hydrogen atom or a (—CH2—CH2—O—)m7—H radical in which m7 is an integer of greater than or equal to zero and less than or equal to ten,wherein the sum m4+m5+m6+m7 is greater than 0 and less than or equal to ten; andγ) optionally up to 10 mol % of a compound of formula (III″): or of its isomer of formula (IV″): or of the mixture of these two isomers,in which formulae (III″) and (IV″):
R″2 represents a linear or branched alkyl radical comprising 16 carbon atoms,T″4 represents a hydrogen atom or a (—CH2—CH2—O—)m4—H radical in which m4 is an integer of greater than or equal to zero and less than or equal to ten,T″5, which is identical to or different from T″4, represents a hydrogen atom or a (—CH2—CH2—O—)m5—H radical in which m5 is an integer of greater than or equal to zero and less than or equal to ten,T″6, which is identical to or different from T″4 and T″5, represents a hydrogen atom or a (—CH2—CH2—O—)m6—H radical in which m6 is an integer of greater than or equal to zero and less than or equal to ten, andT″7, which is identical to or different from T″4, T″5 and T″6, represents a hydrogen atom or a (—CH2—CH2—O—)m7—H radical in which m7 is an integer of greater than or equal to zero and less than or equal to ten,wherein the sum m4+m5+m6+m7 is greater than 0 and less than or equal to ten. |
