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US 11,466,101 B2Granted
Self-invertible inverse latex comprising alkyl polyglycosides as an inverting agent and use thereof as a thickening agent for a detergent or cleaning formulation for industrial or domestic use
AssigneeSociete D'Exploitation De Produits Pour Les Industries Chimiques Seppic
InventorsMiruna Bodoc, Georges Dacosta, Jérôme Guilbot, Aurélie Pierre
Life of this patent
Estimating the term…
Abstract
Self-invertible inverse latex including as an inverting agent for surfactant species of the alkylpolyglycoside family, the alkyl chain of which includes from 8 to 18 carbon atoms, and use thereof as thickener and/or emulsifier and/or stabilizer for a detergent or cleaning formulation for industrial or household use.
Claims20
An emulsion of water-in-oil (E) comprising, per 100% of its mass:
- a)—from 10% by mass to 80% by mass of a crosslinked polymer (P) derived from the polymerization, per 100 mol %:
- (a1)—of a proportion of greater than or equal to 30 mol % and less than or equal to 100 mol %, of monomer units derived from a monomer bearing a strong acid function, which is partially or totally salified;
- and
- (a2)—optionally of a proportion of greater than 0 mol % and less than or equal to 70%, of monomer units derived from at least one monomer chosen from the elements of the group consisting of acrylic acid, methacrylic acid, itaconic acid, maleic acid, 3-methyl-3-[(1-oxo-2-propenyl)amino]butanoic acid, the carboxylic function of said monomers being in acid form, which are partially or totally salified, and/or from the elements of the group consisting of (2-hydroxyethyl) acrylate, (2,3-dihydroxypropyl) acrylate, (2-hydroxyethyl) methacrylate, (2,3-dihydroxypropyl) methacrylate or vinylpyrrolidone;
- (a3)—of a proportion of greater than 0 mol % and less than or equal to 1 mol % of monomer units derived from at least one diethylenic or polyethylenic crosslinking monomer (AR);
- wherein the sum of the molar proportions of the monomer units (a1), (a2) and (a3) is equal to 100%;
- b)—from 5% by mass to 50% by mass of a fatty phase constituted of at least one oil (H);
- and
- c)—from 1% by mass to 50% by mass of water;
- d)—from 0.5% by mass to 10% by mass of an emulsifying system of water-in-oil (S1);
- and
- e)—from 2% by mass to 10% by mass of an emulsifying system (S2) of oil-in-water comprising, per 100% of its mass, at least 50% by mass of a composition (Ce) comprising, per 100% of its mass:
- e1)—A proportion of greater than or equal to 20% by mass and less than or equal to 80% by mass of a diluent of formula (I):
- HO—[CH2-CH(OH)—CH2-O-]n-H (I),
- in which n is an integer greater than or equal to 1 and less than or equal to 6, or a mixture of said diluents;
- e2)—A proportion of greater than or equal to 20% by mass and less than or equal to 80% by mass of a composition (Ce2) comprising, per 100% of its mass:
- e2α)—A proportion of greater than 0% and less than or equal to 4% by mass of at least one alcohol of formula (II):
- CmH2m+1-OH (II),
- in which m is an even integer greater than or equal to 8 and less than or equal to 18;
- e2β)—A proportion of greater than or equal to 96% by mass and less than 100% by mass of a composition (C2β) comprising:
- e2β2)—A proportion of greater than or equal to 60% by mass and less than or equal to 90% by mass of a composition (C2β2) comprising, per 100% of its mass:
- e2β21)—A proportion of greater than or equal to 5% by mass and less than or equal to 20% by mass of a composition (C21) represented by formula (III):
- R21-O-(G21)r-H (III),
- in which R21 represents an n-dodecyl radical, G21 represents a reducing sugar residue and r represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C21) consisting of a mixture of the compounds of formulae (III1), (III2), (III3), (III4) and (III5):
- R21-O-(G21)1-H (III1),
- R21-O-(G21)2-H (III2),
- R21-O-(G21)3-H (III3),
- R21-O-(G21)4-H (III4),
- R21-O-(G21)5-H (III5),
- in molar proportions of said compounds of formulae (III1), (III2), (III3), (III4) and (III5) respectively equal to a1, a2, a3, a4 and a5, such that the sum a1+a2+a3+a4+a5 is equal to 1, and such that the sum a1+2a2+3a3+4a4+5a5 is equal to r;
- e2β22)—A proportion of greater than or equal to 10% by mass and less than or equal to 20% by mass of a composition (C22) represented by formula (IV):
- R22-O-(G22)s-H (IV),
- in which R22 represents an n-tetradecyl radical, G22 represents a reducing sugar residue and s represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C22) consisting of a mixture of the compounds of formulae (IV1), (IV2), (IV3), (IV4) and (IV5):
- R22-O-(G22)1-H (IV1),
- R22-O-(G22)2-H (IV2),
- R22-O-(G22)3-H (IV3),
- R22-O-(G22)4-H (IV4),
- R22-O-(G22)5-H (IV5),
- in molar proportions of said compounds of formulae (IV1), (IV2), (IV3), (IV4) and (IV5) respectively equal to b1, b2, b3, b4 and b5, such that the sum b1+b2+b3+b4+b5 is equal to 1, and such that the sum b1+2b2+3b3+4b4+5b5 is equal to s;
- e2β23)—A proportion of greater than or equal to 25% by mass and less than or equal to 40% by mass of a composition (C23) represented by formula (V):
- R23-O-(G23)t-H (V),
- in which R23 represents an n-octyl radical, G23 represents a reducing sugar residue and t represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C23) consisting of a mixture of the compounds of formulae (V1), (V2), (V3), (V4) and (V5):
- R23-O-(G23)1-H (V1),
- R23-O-(G23)2-H (V2),
- R23-O-(G23)3-H (V3),
- R23-O-(G23)4-H (V4),
- R23-O-(G23)5-H (V5),
- in molar proportions of said compounds of formulae (V1), (V2), (V3), (V4) and (V5) respectively equal to c1, c2, c3, c4 and c5, such that the sum c1+c2+c3+c4+c5 is equal to 1, and such that the sum c1+2c2+3c3+4c4+5c5 is equal to t;
- e2β24)—A mass proportion of greater than or equal to 30% by mass and less than or equal to 55% by mass of a composition (C24) represented by formula (VI):
- R24-O-(G24)u-H (VI),
- in which R24 represents an n-decyl radical, G24 represents a reducing sugar residue and u represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C24) consisting of a mixture of the compounds of formulae (VI1), (VI2), (VI3), (VI4) and (VI5):
- R24-O-(G24)1-H (VI1),
- R24-O-(G24)2-H (VI2),
- R24-O-(G24)3-H (VI3),
- R24-O-(G24)4-H (VI4),
- R24-O-(G24)5-H (VI5),
- in molar proportions of said compounds of formulae (VI1), (VI2), (VI3), (VI4) and (VI5) respectively equal to d1, d2, d3, d4 and d5, such that the sum d1+d2+d3+d4+d5 is equal to 1, and such that the sum d1+2d2+3d3+4d4+5d5 is equal to u;
- it being understood that the sum of the mass proportions of compositions (C21), (C22), (C23) and (C24) is equal to 100%;
- e2β3)—A proportion of greater than or equal to 10% by mass and less than or equal to 40% by mass of a composition (C2β3) comprising, per 100% of its mass:
- e2β31)—A proportion of greater than or equal to 30% by mass and less than or equal to 50% by mass of a composition (C31) represented by formula (VII):
- R31-O-(G31)x-H (VII)
- in which R31 represents an n-hexadecyl radical, G31 represents a reducing sugar residue and x represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C31) consisting of a mixture of the compounds of formulae (VII1), (VII2), (VII3), (VII4) and (VII15):
- R31-O-(G31)1-H (VII1),
- R31-O-(G31)2-H (VII2),
- R31-O-(G31)3-H (VII3),
- R31-O-(G31)4-H (VII4),
- R31-O-(G31)5-H (VII5),
- in molar proportions of said compounds of formulae (VII1), (VI12), (VI13), (VII4) and (VI15) respectively equal to 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, and such that the sum a′1+2a′2+3a′3+4a′4+5a′5 is equal to x;
- e2β32)—A proportion of greater than or equal to 50% by mass and less than or equal to 70% by mass of a composition (C32) represented by formula (VIII):
- R32-O-(G32)y-H (VIII),
- in which R32 represents an n-octadecyl radical, G32 represents a reducing sugar residue and y represents a decimal number greater than or equal to 1.05 and less than or equal to 5.00, said composition (C32) consisting of a mixture of the compounds of formulae (VIII1), (VIII2), (VIII3), (VIII4) and (VIII5):
- R32-O-(G32)1-H (VIII1),
- R32-O-(G32)2-H (VIII2),
- R32-O-(G32)3-H (VIII3),
- R32-O-(G32)4-H (VIII4),
- R32-O-(G32)5-H (VIII5),
- in molar proportions of said compounds of formulae (VIII1), (VIII2), (VIII3), (VIII4) and (VI115) respectively equal to b′1, b′2, b′3, b′4 and b′5, such that the sum b′1+b′2+b′3+b′4+b′5 is equal to 1, and such that the sum b′1+2b′2+3b′3+4b′4+5b′5 is equal to y;
- it being understood that the sum of the mass proportions of compositions (C31) and (C32) is equal to 100%;
- and it being understood that the sum of the mass proportions of compounds (a), (b), (c), (d) and (e) is equal to 100%.
76 more elements
Dependencies are inferred from the claim text.