Classifications

• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
  • D06M23/08—Processes in which the treating agent is applied in powder or granular form
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3749—Polyolefins; Halogenated polyolefins; Natural or synthetic rubber; Polyarylolefins or halogenated polyarylolefins
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
  • C11D3/3776—Heterocyclic compounds, e.g. lactam
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
  • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
  • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
  • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
  • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
  • D06M15/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of unsaturated carboxylic esters having amino or quaternary ammonium groups
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
  • D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
  • D06M23/02—Processes in which the treating agent is releasably affixed or incorporated into a dispensing means
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B82—NANOTECHNOLOGY
  • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
  • B82Y40/00—Manufacture or treatment of nanostructures
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
  • D06M2101/02—Natural fibres, other than mineral fibres
  • D06M2101/04—Vegetal fibres
  • D06M2101/06—Vegetal fibres cellulosic

Definitions

• the subject of the present invention is the use, in a composition for the treatment of linen based on cotton in particular, of polymer nanoparticles or of a polymer nanolatex which is not soluble under the conditions of direct and / or indirect use in medium aqueous or wet of said composition, as an anti-crease or ironing aid for said laundry.
• FR-A-1,416,813 It is known (FR-A-1,416,813) to pretreat (by padding, spraying or brushing) before use the fibers or textile fibrous articles (carpets, fabrics) using a composition comprising a latex of polystyrene or styrene copolymer with a (meth) acrylic ester or (meth) acrylic acid comprising a betaine as an emulsifying agent; the purpose of this pretreatment is to prevent or reduce the soiling of the articles and to provide a matt finish.
• the latexes of crosslinked copolymers of styrene and of nonionic and anionic monomers are also known as opacifying agents for liquid detergent compositions (US-A-3,340,217).
• Cleaning in a washing machine machine involves a spinning operation which results in a crumpled cloth which is accentuated during drying, in particular by the formation of inter-fiber hydrogen bonds. An ironing operation is therefore necessary to obtain a presentable appearance of the laundry.
• compositions for the treatment of linen, in particular cotton-based of nanoparticles or nanolatex of insoluble polymers brings to the latter anti-creasing properties or facilitates the ironing thereof.
• compositions may in particular be compositions for washing and / or rinsing and / or softening the laundry, for detaching the laundry before washing ("prespotting"), for drying wet laundry in a dryer or for ironing clothes.
• polymer nanoparticles is meant, according to the invention, particles with a diameter of the order of 10 to 500 nm, preferably preferably from 20 to 300 nm, very particularly from 20 to 100 nm, even more particularly from 20 to 50 nm.
• polymer nanolatex is meant a stable aqueous dispersion of solid polymer nanoparticles having an average size of the order of 10 to 500 nm, preferably preferably from 20 to 300 nm, very particularly from 20 to 100 nm, even more particularly from 20 to 50 nm.
• Such a dispersion generally has a dry extract of the order of 10 to 50% by weight, preferably of the order of 20 to 40% by weight.
• a first object of the invention consists in the use, in a composition for the treatment of linen in an aqueous or humid medium, of nanoparticles made of at least one polymer (P) or of at least one nanolatex of at least one polymer (P) not soluble under the conditions of use ("working conditions") in aqueous or wet medium of said composition, as an anti-creasing agent and / or an ironing aid.
• a second object of the invention consists of a process for bringing anti-creasing properties to the laundry and / or for facilitating ironing thereof, by treatment of the latter using a composition, in an aqueous medium or wet, comprising nanoparticles of at least one polymer
• compositions and the conditions of use (or treatment) can be multiple.
• composition according to the invention can be: - a solid or liquid detergent formulation capable of directly forming by dilution a detergent bath; - a liquid rinsing and / or softening formulation capable of directly forming, by dilution, a rinsing and or softening bath;
• drying additive a solid material, textile in particular, comprising said nanoparticles or said nanolatex, intended to be brought into contact with damp linen in a dryer (said solid material is hereinafter called "drying additive");
• washing additive intended to be deposited on dry laundry prior to a washing operation using a detergent formulation containing or not containing said nanoparticles or said nanolatex (said additive is called ci- after "washing additive").
• composition according to the invention is particularly well suited to the treatment of linen, in particular cotton-based, in particular containing at least 35% cotton.
• said polymer (P) has a glass transition temperature Tg of the order of -40 ° C to 150 ° C, preferably of the order of -40 ° C to 100 ° C, very particularly of the order of
• polymer means both a homopolymer and a copolymer derived from two or more monomers.
• said polymer (P) comprises:
• hydrophilic monomer unit (F) chosen from cationic or cationizable monomer units * (F1) at the pH of use of said composition
• said monomer units (N) and (F) are derived from monoethylenically unsaturated ⁇ - ⁇ monomers.
• said monomer units (R) are derived from diethylenically unsaturated monomers.
• the average molar mass of said polymer (measured by gel permeation chromatography (GPC) THF and expressed in polystyrene equivalents) may preferably be at least 20,000.
• GPC gel permeation chromatography
• monomers from which the hydrophobic units (N) are derived there may be mentioned:
• vinylaromatic monomers such as styrene, vinyltoluene ...
• alkyl esters of ⁇ - ⁇ monoethylenically unsaturated acids such as C 1 -C 10 alkyl acrylates and methacrylates, linear or branched, such as methyl, ethyl, butyl, isobutyl, heptyl, nonyl, methyl acrylates and methacrylates. .
• N, N (dialkylamino ⁇ alkyl) amides of monoethylenically unsaturated ⁇ - ⁇ carboxylic acids such as N, N-dimethylaminornethyl acrylamide or methacrylamide, N, N-dimethylaminoethyl acrylamide or methacrylamide, N, N-dimethylamino-3-propyl acrylamide or methacrylamide, N, N-dimethylaminobutyl acrylamide or methacrylamide
• monoethylenically unsaturated ⁇ - ⁇ aminoesters such as dimethyl aminoethyl methacrylate (DMAM), dimethyl aminopropyl methacrylate, ditertiobutylaminoethylmethacrylate, dipentylaminoethylmethacrylate
• DMAM dimethyl aminoethyl methacrylate
• dimethyl aminopropyl methacrylate dimethyl aminopropyl methacrylate
• ditertiobutylaminoethylmethacrylate dipentylaminoethylmethacrylate
• monomers that are precursors of amino functions such as N-vinyl formamide, N-vinyl acetamide, etc. which generate primary amine functions by simple acid or basic hydrolysis.
• monomers from which the hydrophilic units are derived are monomers that are precursors of amino functions such as N-vinyl formamide, N-vinyl acetamide, etc. which generate primary amine functions by simple acid or basic hydrolysis.
• N N-dimethyl-N-methacryloyIoxyethyl-N- (3-sulfopropyl) ammonium sulfobetaine
• SPE N-dimethyl-N-methacryloyIoxyethyl-N- (3-sulfopropyl) ammonium sulfobetaine
• SPP N-methacrylamidoethyl
• SPP 1-vinyl-3- (3-sulfopropyl) imidazolidium betaine
• 1- (3-sulfopropyl) -2-vinylpyridinium betaine SPV from RASCHIG
• N (dialkylamino ⁇ alkyl) amides of ethylenically unsaturated ⁇ - ⁇ carboxylic acids such as N, N-dimethylaminomethyl acrylamide or methacrylamide, NN-dimethylamino-3-propyl acrylamide or methacrylamide, or amino esters ethylenically unsaturated, such as ditertiobutylaminoethylmethacrylate, dipentylaminoethylmethacrylate, with an alkali metal chloroacetate (sodium in particular) or propane sultone.
• monomers from which the anophilic or anionizable hydrophilic units (F3) are derived there may be mentioned:
• monomers having at least one carboxylic function such as ethylenically unsaturated ⁇ - ⁇ carboxylic acids or anhydrides, acrylic, methacrylic, maleic, fumaric, itaconic, N-methacroyl alanine, N-acryloyl-hydroxy-glycine acids and anhydrides and their water-soluble salts
• monomers having at least one sulfate or sulfonate function such as 2-sulfooxyethyl methacrylate, vinylbenzene sulfonic acid, allyl sulfonic acid, 2-acrylamido-2methylpropane sulfonic, acrylate or sulfoethyl methacrylate, sulfopropyl acrylate or methacrylate and their water-soluble salts
• monomers having at least one phosphonate or phosphate function such as vinylphosphonic acid, ... the esters of ethylenically unsaturated phosphates such as the phosphates derived from hydroxyethyl methacrylate (Empicryl 6835 from RHODIA) and those derived from polyoxyalkylene methacrylates and their water-soluble salts
• hydroxyalkyl esters of ethylenically unsaturated ⁇ - ⁇ acids such as hydroxyethyl and hydroxypropyl acrylates and methacrylates, etc.
• amides of ⁇ - ⁇ ethylenically unsaturated acids such as acrylamide, N, N-dimethyl methacrylamide, N-methylolacrylamide ...
• Said polymers (P) can be obtained in a known manner by radical polymerization in aqueous medium of the ethylenically unsaturated monomers.
• Said nanolatex can be obtained in particular by radical polymerization in emulsion in water.
• the choice and the relative amounts of the monomer (s) from which the unit (s) (N), (F) and (R) of the polymer (P) are derived are such that said polymer (P) has a glass transition temperature Tg of the of the order of - 40 ° C to 150 ° C, preferably of the order of -40 to 100 ° C, very particularly of the order of -40 to 40 ° C, and remains insoluble under the conditions of use of the composition of the invention.
• said polymer (P) is considered to be insoluble when less than 15%, preferably less than 10% of its weight, is soluble in the aqueous or wet medium of use of the composition of the invention, it that is to say in particular under the temperature and pH conditions of said medium.
• the pH of use of the composition according to the invention can range from approximately 2 to approximately 12, depending on the desired use.
• the pH of the detergent bath is generally of the order of 7 to 11, preferably of 8 to 10.5;
• the pH of the rinsing and / or softening bath is generally of the order of 2 to 8;
• a drying additive the pH to be considered is that of residual water, which can be of the order of 2 to 9;
• the pH of said formulation is generally of the order of 5 to 9; - a washing additive ("prespotter”), the pH to be considered is that of the pH of the detergent bath of the following washing operation, namely of the order 7 to 11, preferably from 8 to 10.5.
• At least 70% of the total mass of said polymer (P) is formed of hydrophobic unit (s) (N).
• hydrophilic units (F) are present, these do not preferably represent more than 30% of the total mass of the polymer
• crosslinking units (R) When crosslinking units (R) are present, these generally do not represent more than 20%, preferably not more than 10%, especially not more than 5% of the total mass of the polymer (P).
• a first embodiment of the invention consists in the use, in a composition (C1), of nanoparticles or of at least one nanolatex of at least one uncharged or non-ionizable polymer (P1) comprising
• said uncharged or non-ionizable polymer (P1) comprises:
• Said uncharged or non-ionizable polymer (P1) can be used in all types of compositions for the treatment of the linen mentioned above, the pH of use of which can range from 2 to 12, namely, detergent formulations, rinse and / or softening formulations, drying additives, aqueous ironing formulations or washing additives.
• a second embodiment of the invention consists in the use, in a composition (C2), of nanoparticles or of at least one nanolatex at least one polymer (P2) having anionic or anionizable units and free from cationic or cationizable units, comprising
• hydrophilic monomer units F4 uncharged or non-ionizable.
• Said polymer (P2) can be used in compositions for treating laundry of a non-cationic nature, namely, detergent formulations, drying additives, aqueous ironing formulations or washing additives.
• a third embodiment of the invention consists in the use, in a composition (C3), of nanoparticles or of at least one nanolatex of at least one polymer (P3) having amphoteric units, comprising
• hydrophilic monomer units (F1) • optionally cationic or cationizable hydrophilic monomer units (F1), all of the hydrophilic monomer units (F) preferably representing at least 1% of the weight of the polymer (P3), and the molar ratio of cationic charges to anionic charges may range from 1/99 to 80/20 depending on the treatment composition sought.
• Said polymer (P3) having a molar ratio of cationic charges to anionic charges ranging from 1/99 to 80/20 can be used in drying additives and aqueous ironing formulations.
• Said polymer (P3) having a molar ratio of cationic charges to anionic charges ranging from 1/99 to 60/40, preferably from 5/95 to 50/50, can also be used in detergent formulations and additives of washing.
• a fourth embodiment of the invention consists in the use, in a composition (C4), of nanoparticles or of at least one nanolatex of at least one polymer (P4) having both cationic or cationizable units and anionic or anionizable units, comprising • at least 70% of its weight of hydrophobic monomer units (N)
• hydrophilic monomer units (F2) amphoteric • optionally hydrophilic monomer units (F4) uncharged or non-ionizable, all the hydrophilic monomer units (F) preferably representing at least 1% of the weight of the polymer (P4) , and the molar ratio of cationic charges to anionic charges which can range from 1/99 to 80/20 depending on the treatment composition sought.
• Said polymer (P4) having a molar ratio of cationic charges to anionic charges ranging from 1/99 to 80/20 can be used in drying additives and aqueous ironing formulations.
• Said polymer (P4) having a molar ratio of cationic charges to anionic charges ranging from 1/99 to 60/40, preferably from 5/95 to 50/50, can also be used in detergent formulations and additives of washing.
• a fifth embodiment of the invention consists in the use, in a composition (C5), of nanoparticles or of at least one nanolatex of at least one polymer (P5) having cationic or cationizable units and free of anionic or anionizable units, comprising
• Said polymer (P5) can be used in all the types of compositions for the treatment of linen mentioned above, the pH of use of which can range from 2 to 12, namely, detergent formulations, rinse formulations and / or softening, drying additives, aqueous ironing formulations or washing additives.
• the composition (C5) is a detergent composition
• the said monomer units (F1) are cationizable units derived from at least one cationizable monomer having a pKa of less than 11, preferably less than 10.5 .
• nanoparticles or nanolatex of polymer (P) mention may be made in particular of nanoparticles or nanolatex of copolymers having units derived from
• the glass transition temperature Tg of which can range from 10 ° C to 80 ° C, depending on the composition of the said polymer * styrene / divinylbenzene / methacrylic acid, including the glass transition temperature Tg can range from 100 to 140 ° C, depending on the composition of said polymer
• the glass transition temperature Tg can range from 10 ° C to 80 ° C, depending on the composition of said polymer
• the glass transition temperature Tg can range from 10 ° C to 80 ° C, depending on the composition of said polymer
• the glass transition temperature Tg can range from -40 ° C to 10 ° C, depending on the composition of said polymer.
• the amount of nanoparticles or nanolatex of polymer (P) used in the treatment composition can range from 0.05 to 10% by dry weight of the weight of said composition in dry matter, depending on the application. sought.
• said polymer (P) can be implemented as follows
• compositions may be present, alongside the nanoparticles or the nanolatex of polymer (P), in the treatment composition.
• P polymer
• the detergent formulation may include surfactants in an amount corresponding to about 3 to 40% by weight based on the detergent formulation, surfactants such as anionic surfactants
• the alkyl esters sulfonates of formula R-CH (S ⁇ 3M) -COOR ' where R represents an alkyl radical in Cs-20 > preferably in C- ⁇ rj-Ci6 > R' an alkyl radical in Cj- Cg, preferably in C1- C3 and M an alkali cation (sodium, potassium, lithium), substituted or unsubstituted ammonium (methyl-, dimethyl-, trimethyl-, tetramethylammonium, dimethylpiperidinium ...) or derived from an alkanolamine (monoethanolamine, diethanolamine, triethanolamine .. .).
• R represents an alkyl radical in Cs-20 > preferably in C- ⁇ rj-Ci6 >
• R' an alkyl radical in Cj- Cg, preferably in C1- C3 and M an alkali cation (sodium, potassium, lithium), substituted or unsubstituted ammonium (methyl-, dimethyl-,
• methyl ester sulfonates whose radicals R is C14-C16; . alkyl sulphates of formula ROSO3M, where R represents a C5-C24 alkyl or hydroxyalkyl radical, preferably in CJ QCI S- M representing an atom of hydrogen or a cation of the same definition as above, as well as their ethoxylenated (OE) and / or propoxylenated (OP) derivatives, having on average from 0.5 to 30 units, preferably from 0.5 to 10 units OE and / or OP; .
• R represents a C5-C24 alkyl or hydroxyalkyl radical, preferably in CJ QCI S- M representing an atom of hydrogen or a cation of the same definition as above, as well as their ethoxylenated (OE) and / or propoxylenated (OP) derivatives, having on average from 0.5 to 30 units, preferably from 0.5 to 10 units OE and / or OP;
• RCONHROSO3M sulfated alkylamides of formula RCONHROSO3M where R represents a C2-C22, preferably C6-C20, alkyl radical.
• R 'a C2-C3 alkyl radical, M representing a hydrogen atom or a cation of the same definition as above, as well as their ethoxylenated (OE) and / or propoxylenated (OP) derivatives, having an average of 0, 5 to 60 OE and / or OP patterns; . salts of C8-C24, preferably C-14- C20 saturated or unsaturated fatty acids, Cg-C20 alkylbenzenesulfonates. primary or secondary C8-C22 alkylsulfonates.
• alkyl glycerol sulfonates sulfonated polycarboxylic acids described in GB-A-1 082 179, paraffin sulfonates, N-acyl N-alkyltaurates, alkylphosphates, isethionates, alkylsuccinamates alkylsulfosuccinates, monoesters or diesters of sulfosuccinates, N-acyl sarcosinates, alkyl glycoside sulfates, polyethoxycarboxylates; the cation being an alkali metal (sodium, potassium, lithium), a substituted or unsubstituted ammonium residue (methyl-, dimethyl-, trimethyl-, tetramethylammonium, dimethylpiperidinium ...) or derived from an alkanolamine (monoethanolamine, diethanolamine, triethanolamine ...);
• Nonionic surfactants are examples of the alkylamine (mono
• polyoxyalkylenated polyoxyethylenated, polyoxypropylenated, polyoxybutylenated alkylphenols in which the alkyl substituent is Cg-C-12 and containing from 5 to 25 oxyalkylene units; by way of example, mention may be made of the Triton X-45, X-114, X-100 or X-102 sold by Rohm & Haas Cy. ; . glucosamide, glucamide, glycerolamide;
• polyoxyalkylenated C8-C22 aliphatic alcohols containing from 1 to 25 oxyalkylene units oxyethylene, oxypropylene
• Amphoteric and zwitterionic surfactants alkyldimethylbetaines, alkylamidopropyldimethylbetaines, alkyltrimethylsulfobetaines, condensation products of fatty acids and protein hydrolysates; alkylamphoacetates or alkylamphodiacetates in which the alkyl group contains from 6 to 20 carbon atoms.
• Detergency builders improving the properties of surfactants can be used in amounts corresponding to about 5-50%, preferably about 5-30% by weight for liquid detergent formulas or about 10 -80%, preferably 15-50% by weight for detergent formulas in powders, detergency adjuvants such as:
• Inorganic detergency builders polyphosphates (tripolyphosphates, pyrophosphates, orthophosphates, hexametaphosphates) of alkali metals, ammonium or alkanolamines
• silicates in particular those having a Si ⁇ 2 / Na2 ⁇ ratio of the order of
• crystalline or amorphous aluminosilicates of alkali metals (sodium, potassium) or ammonium such as zeolites A, P, X ...; Zeolite A with a particle size of the order of 0.1-10 micrometers is preferred.
• Organic detergency builders water-soluble polyphosphonates (1-hydroxy-1 ethane, 1-diphosphonates, methylene salts diphosphonates ...); . water-soluble salts of carboxylic polymers or copolymers or their water-soluble salts such as: polycarboxylate ethers (oxidisuccinic acid and its salts, acid monosuccinic tartrate and its salts, disuccinic acid tartrate and its salts); hydroxypolycarboxylate ethers; citric acid and its salts, mellitic acid, succinic acid and their salts; the salts of polyacetic acids (ethylenediaminetetraacetates, nitrilotriacetates, N- (2 hydroxyethyl) -nitrilodiacetates); succinic C5-C20 alkyl acids and their salts (2-dodecenylsuccinates, lauryl succinates); polyacetal carboxylic esters; polyaspartic acid, poly
• the detergent formulation may further comprise at least one oxygen-releasing bleaching agent comprising a per-compound, preferably a persalt.
• Said bleaching agent can be present in an amount corresponding to approximately 1 to 30%, preferably from 4 to 20% by weight relative to the detergent formulation.
• per-compounds capable of being used as bleaching agents mention should be made in particular of perborates such as sodium perborate monohydrate or tetrahydrate; peroxygenated compounds such as sodium carbonate peroxyhydrate, pyrophosphate peroxyhydrate, urea peroxyhydrate, sodium peroxide, sodium persulfate.
• Preferred bleaching agents are sodium perborate, mono- or tetrahydrate and / or sodium carbonate peroxyhydrate.
• Said agents are generally combined with a bleach activator generating in situ in the washing medium, a peroxycarboxylic acid, in an amount corresponding to approximately 0.1 to 12%, preferably from 0.5 to 8% by weight relative to the detergent formulation.
• a bleach activator generating in situ in the washing medium, a peroxycarboxylic acid, in an amount corresponding to approximately 0.1 to 12%, preferably from 0.5 to 8% by weight relative to the detergent formulation.
• these activators mention may be made of tetraacetylethylenediamine, tetraacetylmethylenediamine, sodium tetraacetylglycoluryl, sodium p-acetoxybenzenesulfonate, pentaacetylglucose, octaacetyllactose.
• Non-oxygenated bleaching agents acting by photoactivation in the presence of oxygen, agents such as sulfonated aluminum and / or zinc phthalocyanines.
• the detergent formulation may further comprise anti-fouling agents ("soil release"), anti-redeposition, chelating agents, dispersants, fluorescence, foam suppressants, softeners, enzymes and other various additives.
• Anti-fouling agents oil release
• They can be used in amounts of approximately 0.01-10%, preferably approximately 0.1-5%, and more preferably of the order of 0.2-3% by weight.
• agents such as:. cellulose derivatives such as cellulose hydroxyethers, methylcellulose, ethylcellulose, hydroxypropyl methylcellulose, hydroxybutyl methylcellulose;
• polyvinyl esters grafted on polyalkylene trunks such as polyvinylacetates grafted on polyoxyethylene trunks (EP-A-219 048); . polyvinyl alcohols;
• polyester copolymers based on ethylene terephthalate and / or propylene terephthalate and polyoxyethylene terephthalate units with a molar ratio (number of units) ethylene terephthalate and / or propylene terephthalate / (number of units) polyoxyethylene terephthalate of the order of 1/10 to 10/1, preferably of the order of 1/1 to 9/1, the polyoxyethylene terephthalates having polyoxyethylene units having a molecular weight of the order of 300 to 5000, preferably of the order of 600 to 5000 (US-A-3,959,230, US-A-3,893,929, US-A-4,116,896, US-A-4,702,857, US-A-4,770,666); .
• sulfonated polyester oligomers obtained by sulfonation of an oligomer derived from ethoxylated allyl alcohol, dimethyl terephthalate and 1,2-propylene diol, having from 1 to 4 sulfonated groups (US Pat. No. 4,968,451); .
• polyester copolymers based on propylene terephthalate and polyoxyethylene terephthalate units and terminated by ethyl or methyl units (US-A-4,711,730) or polyester oligomers terminated by alkylpolyethoxy groups (US-A-4,702,857) or groups anionic sulfopolyethoxy (US-A-4,721,580), sulfoaroyl (US-A-4,877,896);
• sulfonated polyester copolymers derived from terephthalic, isophthalic and sulfoisophthalic acid, anhydride or diester and a diol (FR-A-2 720 399).
• Anti-redeposition agents They can be used in quantities generally of approximately 0.01-
• agents such as: . ethoxylated monoamines or polyamines, polymers of ethoxylated amines
• the sulfonated polyester oligomers obtained by condensation of isophthalic acid, of dimethyl sulfosuccinate and of diethylene glycol
• the iron and magnesium chelating agents can be present in amounts of the order of 0.1-10%, preferably of the order of 0.1-3% by weight. Among others, we can mention:
• aminocarboxylates such as ethylenediaminetetraacetates, hydroxyethylethylenediaminetriacetates, nitrilotriacetates;
• aminophosphonates such as nitrilotris- (methylenephosphonates); . polyfunctional aromatic compounds such as dihydroxy-disulfobenzenes.
• polycarboxylic acids of molecular mass of the order of 2000 to 100,000, obtained by polymerization or copolymerization of ethylenically unsaturated carboxylic acids such as acrylic acid, maleic acid or anhydride, fumaric acid, itaconic acid, aconitic acid, mesaconic acid, citraconic acid, methylenemalonic acid, and in particular polyacrylates with a molecular mass of the order of 2,000 to 10
• polyethylene glycols of molecular mass of the order of 1000 to 50,000.
• Fluorescent agents (brighteners). They may be present in an amount of about 0.05-1.2% by weight, agents such as: stilbene derivatives, pyrazoline, coumarin, fumaric acid, cinnamic acid, azoles, methinecyanins, thiophenes ... ("The production and application of fluorescent brightening agents "- M. Zahradnik, published by John
• agents such as: . C10-C24 monocarboxylic fatty acids or their alkali, ammonium or alkanolamine salts, fatty acid triglycerides;
• aliphatic, alicyclic, aromatic or heterocyclic saturated or unsaturated hydrocarbons such as paraffins, waxes; . N-alkylaminotriazines;
• polyorganosiloxane oils or resins optionally combined with silica particles.
• Softening agents They can be present in amounts of about 0.5-10% by weight, agents such as clays.
• enzymes such as:
• proteases amylases, lipases, cellulases, peroxidases (US-A-3,553,139,
• the detergent formulation can be used, in particular in a washing machine, at a rate of 0.5g / l to 20g / l, preferably from 2g / l to 10g / l to carry out washing operations at a temperature of range from 25 to 90 ° C.
• the treatment composition consists of an aqueous liquid rinse and / or fabric softening formulation
• this can be used at a rate of 0.2 to 10 g / l, preferably 2 to 10 g / l. This rinsing operation
• nanoparticles or nanolatex of polymer (P) may be present other constituents of the type
• cationic surfactants triethanolamine diester quaternized by dimethylsulfate, N-methylimidazoline tallow methyl sulfate ester, dialkyldimethylammonium chloride, alkylbenzyldimethylammonium chloride, methyl and alkylimidazolinium sulfate, methyl and methyl bis bis ( alkylamidoethyl) -2 hydroxyethylammonium Among these cationic surfactants (triethanolamine diester quaternized by dimethylsulfate, N-methylimidazoline tallow methyl sulfate ester, dialkyldimethylammonium chloride, alkylbenzyldimethylammonium chloride, methyl and alkylimidazolinium sulfate, methyl and methyl bis bis ( alkylamidoethyl) -2 hydroxyethylammonium ”) in an amount which can range from 3 to 50%, preferably from 4 to
• anti-color transfer agents polyvinylpyrrolidone, polyvinyloxazolidone, polymethacrylamide ... 0.03 to 25%, preferably 0.1 to
• alcohols methanol, ethanol, propanol, isopropanol, ethylene glycol, glycerin
• the treatment composition consists of a laundry drying additive in a suitable drying machine
• this comprises a flexible solid support constituted for example by a strip of woven or nonwoven fabric, a cellulose sheet, comprising nanoparticles or impregnated with said polymer nanolatex (P); said additive is introduced on drying in the damp linen to be dried at a temperature of the order of 50 to 80 ° C for 10 to 60 minutes.
• Said additive may further comprise cationic softening agents (up to 99%) and anti-color transfer agents (up to 80%) such as those mentioned above.
• Another type of treatment composition consists of an ironing formulation which can be sprayed directly onto the dry laundry before the ironing operation.
• Said formulation may also contain polymers based on silicone (of
• nonionic surfactants from 0.5 to 5%
• anionic surfactants from 0.5 to 5%
• Another type of treatment composition is a washing additive
• preffer in the form of an aqueous dispersion or a solid
• nanoparticles or the nanolatex of polymer (P) may be present other constituents of the type - anionic surfactants such as those already mentioned above, in an amount of at least 5% of the weight of the composition.
• nonionic surfactants such as those already mentioned above, in an amount which can range from 15% to 40% of the weight of the composition - Aliphatic hydrocarbons, in an amount which can range from 5% to 20% of the weight of the composition.
• a second object of the invention consists in a process for bringing anti-creasing properties to the laundry and / or facilitating the ironing thereof by treatment of the latter using a composition, in an aqueous or humid medium, comprising at least nanoparticles or a nanolatex of at least one polymer (P) not soluble in said medium.
• composition as well as the quantities of polymer (P) and other additives that may be present and the operating conditions used, have already been mentioned above.
• aqueous formulations for ironing the laundry laundry drying additives, detergent formulations for washing the laundry and laundry washing additives comprising nanoparticles of at least one polymer (P) or at least one nanolatex of at least one polymer (P) chosen from polymers (P3).
• P3 polymer (P3)
• the diameters of the polymer nanoparticles or nanolatexes according to the invention can be determined in a well-known manner by light scattering or by transmission electron microscopy.
• the latexes of polymer (P) used for producing the formulations of the examples of the invention are the following latexes (I) and (II)
• a washing operation is carried out in a laboratory apparatus Tergotometer well known in the profession of formulators of detergent compositions.
• the device simulates the mechanical and thermal effects of washing machines of the American type with pulsator, but thanks to the presence of 6 washing pots, it allows to carry out series of simultaneous tests with an appreciable saving of time.
• the cotton test pieces are first ironed in order to all have the same level of crumpling before washing.
• test pieces are then crumpled under a 3 kg press for 20 seconds, then allowed to dry vertically overnight.
• the standard deviation ⁇ of the distribution of the gray level is measured.
• ⁇ i corresponds to the standard deviation obtained with the detergent formulation not containing latex.
• ⁇ 2 corresponds to the standard deviation obtained with the detergent formulation containing the latex (I).

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• Chemical & Material Sciences (AREA)
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• Chemical Kinetics & Catalysis (AREA)
• Textile Engineering (AREA)
• Life Sciences & Earth Sciences (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Wood Science & Technology (AREA)
• Organic Chemistry (AREA)
• Detergent Compositions (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Compositions Of Macromolecular Compounds (AREA)
• Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

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• 2001
  • 2001-06-11 FR FR0107590A patent/FR2813313B1/fr not_active Expired - Fee Related
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  • 2001-08-22 JP JP2002523965A patent/JP2004512431A/ja active Pending
  • 2001-08-22 US US10/362,455 patent/US20040038851A1/en not_active Abandoned
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  • 2001-08-22 WO PCT/FR2001/002649 patent/WO2002018451A2/fr active Application Filing
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  • 2001-08-22 EP EP01963116A patent/EP1366083A2/fr not_active Withdrawn
  • 2001-08-24 AR ARP010104034A patent/AR030477A1/es active IP Right Grant
• 2006
  • 2006-05-19 US US11/436,546 patent/US20060211594A1/en not_active Abandoned
• 2009
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