Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/37—Esters of carboxylic acids
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K8/0208—Tissues; Wipes; Patches
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
  • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/14—Preparations for removing make-up
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q19/00—Preparations for care of the skin
• • 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
  • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
  • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
  • C11D17/049—Cleaning or scouring pads; Wipes
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
  • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
  • D21H21/22—Agents rendering paper porous, absorbent or bulky
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/667—Neutral esters, e.g. sorbitan esters
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/75—Amino oxides
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/88—Ampholytes; Electroneutral compounds
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/88—Ampholytes; Electroneutral compounds
  • C11D1/90—Betaines
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
  • D21H17/03—Non-macromolecular organic compounds
  • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
  • D21H17/07—Nitrogen-containing compounds
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
  • D21H17/03—Non-macromolecular organic compounds
  • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
  • D21H17/14—Carboxylic acids; Derivatives thereof

Definitions

• the present invention relates to a composition for tissue products containing moisture regulators, a process for the production of these products, the use of the composition for the treatment of tissue products and tissue products in the form of wetlaid, including TAD or airlaid (non-woven) based on flat carrier materials predominantly containing cellulose fibers.
• the present invention relates to a both nourishing and softness-improving composition for treating tissue products, which can be used, for example, in tissue papers such as handkerchiefs, facial tissues, toilet paper, kitchen towels and the like.
• tissue or tissue paper or tissue in the hygienic paper sector with low basis weights have become indispensable in modern society as consumer goods.
• Tissue products such as handkerchiefs, facial tissues, facial tissues, towels and toilet paper make up a significant part of the trade volume, with a trend towards caring products.
• tissue products with In addition to the care aspect the special care character also places the aspect of extreme softness of the towels in the center of consumer interest.
• the caring properties in addition to the increased softness of the products and the associated passive care, this primarily means chemical substances that can be applied to the tissue as components of a composition.
• the term “active care” is to be understood to mean that a composition is applied to the tissue which is transferred to the skin when this tissue is used.
• the skin should not be additionally irritated by the use of a soft cloth, and on the other hand , with a corresponding sufficient application amount, and reddening of the skin is largely prevented or at least alleviated.
• the caring constituents of the composition are to be understood as substances which have a calming, anti-inflammatory or anti-inflammatory effect, moisturizing and so on, as they result from Skin cosmetics are known as components of skin lotions, skin creams, skin ointments, shampoos and so on.
• Passive care means the softness of a tissue product due to extreme softness, ie a high surface smoothness / softness combined with high crumpled softness. This softness can be achieved through the composition and morphological structure of the tissue product, through mechanical measures such as smoothing or roughening and can be further improved by adding suitable chemical auxiliaries.
• softness in tissue products means the subjective tactile experience of the consumer when he takes the product in his hand and strokes it or crumples it in his hand. For more details on the softness or on the For the manufacture of tissue products, we refer to the older patent application WO96 / 08601.
• DE-C 3447499 discloses a non-drying cleaning cloth, in which an emulsion is applied to a carrier material and consists of at least one moisture regulator, preferably polyethylene glycol and at least one further liquid substance.
• WO96 / 08601 already discloses polysiloxane-containing compositions for tissue paper products which contain 25-95% by weight of at least one polyhydroxy compound, 5-75% by weight polysiloxane and, based on 100 parts by weight of this mixture, 0-35% by weight. % Water.
• polysiloxane-containing compositions for tissue paper products which contain 25-95% by weight of at least one polyhydroxy compound, 5-75% by weight polysiloxane and, based on 100 parts by weight of this mixture, 0-35% by weight. % Water.
• the aforementioned combination has a synergistic effect on the softness.
• the aforementioned prior art has always had the task of providing tissue products with increased softness, in which the mechanical properties are not adversely affected.
• US-A-4,786,367 relates to a cellulose fiber network which contains 0.1-2% by weight, based on the fiber network, of a lauroamphoglycinate.
• this publication does not contain any information that indicates that this fiber network additionally contains moisture regulators, nor does it suggest this.
• German Offenlegungsschrift 3237574 relates to the use of special amine oxides, as defined, inter alia, by the general formula (I) below, as an aid in the production of cellulose, paper or special hygiene products to reduce the mechanical strength and to improve the wettability or the water absorption capacity .
• These amine oxides are usually added in amounts of 0.02-2.0%, preferably 0.01-1%, based on the dry weight of the cellulose.
• this publication does not prescribe or suggest adding moisture regulators to such compositions for tissue products or tissue products themselves.
• EP-A-0 347 176 relates to tissue paper with a basis weight of 10-
• this paper in addition to cellulose fibers, at least 0.01% by weight of a non-cationic surfactant; based on the dry fiber weight of the paper, said non-cationic surfactant being applied to the wet tissue net.
• a non-cationic surfactant is understood to mean, inter alia, a water-soluble amine oxide with an alkyl group with 10-15 carbon atoms and 2 (hydroxy) alkyl groups with 1-3 carbon atoms.
• EP-A-0 347 177 defines the product mentioned in EP-A 0 347 176 as the corresponding manufacturing process.
• EP-A-0 688 901 relates to a tissue paper product to which 3-35% by dry weight of an aqueous softness-imparting composition has been added, said softness-imparting composition comprising 20-98% by weight glycerol and 0 , 2-5 wt .-% of a quaternary ammonium compound, which is usually understood to mean a cationic and not a nonionic or ampho-ionic surfactant.
• this document neither prescribes nor suggests using special amounts of a special non-ionic surfactant.
• a substitution of the cationic surfactant for a non-ionic surfactant is also not recommended since the two classes of substances are usually not comparable with one another due to the different range of applications.
• DE-C-34 47 499 relates to a non-drying cleaning cloth, consisting of a flat carrier material to which an emulsion is applied, which contains water and a moisture regulator, wherein finely divided, inorganic and / or organic dispersible solids have been applied to the carrier material . It is also not apparent from this publication that even a special composition of a special non-ionic surfactant can be added to a corresponding composition for tissue products or tissue products without adding the corresponding finely divided, inorganic and / or organic dispersible solids.
• EP-A-0 282 289 relates to a skin-treating composition containing one to 35% by weight of a salt of a citric acid monoalkyl ester.
• a paraffin oil or vegetable oil is used as the carrier of this composition. This does not prescribe or suggest that a hydrophilic moisture regulator, in particular based on polyols, be used as a further component, especially with regard to tissue products.
• the German Auslegeschrift 2622571 relates to a moist toilet paper impregnated with cleaning, re-greasing and bacteriostatic substances, wherein the carrier is soaked with a solution of the following composition: 0.2 - 2.0 wt .-% fatty acid amidoalkyl betaine, 0.2 - 2.0 wt .-% of ethoxylated glycerol partial esters of saturated fatty acids, 0-20% by weight of aliphatic alcohols with 2-4 C atoms, 0.5-5% by weight of organic acids, 0-0.5% by weight of perfume oil and Water as the remainder. Depending on the proportion of acids to be added, a pH of 5-6 is reached.
• aliphatic alcohol component namely disinfectant and preservative components, which are usually lower alkyl monoalcohols, in particular the representatives ethanol and isopropanol mentioned in the publication. This neither prescribes nor suggests adding moisture regulators to this composition.
• DE-U-8 512 083 relates to a wet toilet paper, which is characterized in that it consists of a paper impregnated with glycol or glycol ester. This document does not show, nor does it suggest that other components be added to the wet toilet paper, which have both a softness-promoting and a caring effect for the user.
• AT-358 741 relates to a skin cleaning fleece impregnated with cleaning emulsion, in which the fleece has a wiping surface and a wiping zone of low density, the wiping surface being a boundary of the wiping zone, the wiping zone having an average void index of at least 68 and one Has at least void index of at least 10, and wherein the wiping zone is impregnated with 10 to 150% lipophilic cleaning emulsion, based on the weight of the nonwoven.
• this does not prescribe or suggest the subject matter of the present invention, because the composition according to the invention is not lipophilic with regard to the hydrophilic main component of moisture regulator.
• the object of the present invention is thus to provide a composition for tissue products containing moisture regulators which has both a softness-promoting and a nourishing effect for the user.
• the present invention thus relates to a composition for tissue products containing moisture regulators, which is characterized in that it further comprises 1 to 25% by weight, preferably 7 to 20% by weight, in particular 5 to 13% by weight, based on the total composition contain at least one nonionic surfactant selected from amine oxide and / or hydroxy acid esters and / or at least one amphoteric surfactant.
• Another object of the present invention is a process for the production of tissue products, in which such a composition on the nonwoven or the tissue web either within the wire section, the press section, the TAD section on the Yankee cylinder and / or the dryer section, ie with a fiber density from 20 to 97%, based on the dry fiber weight of the web, in an amount of 0.1 to 59% by weight applied continuously or discontinuously to or in the web and, if necessary, subjecting the web to post-smoothing.
• the present invention is based on the would be based on providing a method for the production of tissue products, in which the aforementioned application takes place after the dryer section on the wadding machine, the doubling machine and / or in the processing machine in the aforementioned manner.
• the present invention furthermore relates to a tissue product in the form of wetlaid, including TAD and / or airlaid or non-woven, based on predominantly cellulose fiber-containing, flat, at least one-ply carrier materials, which is characterized in that it further comprises 5 to 20% by weight, preferably 7 to 13% by weight, based on the total product, of at least one special nonionic surfactant selected from amine oxide and / or hydroxy acid esters and / or at least one amphoteric surfactant.
• the present invention relates to the use of the abovementioned composition for the treatment of tissue products, in particular handkerchiefs, facial tissues, facial tissue, toilet paper and kitchen towels.
• the aforementioned nonionic surfactant is an amine oxide with the general formula
• R 3 in the R 1, R 2 and R 3 independently of one another for an optionally substituted aliphatic, linear or branched alkyl radical having 1 to 25 carbon atoms, preferably 1 to 17 carbon atoms, for an optionally substituted cyclic alkyl radical having 3 to 25 C atoms, preferably 3 to 17 carbon atoms, for an optionally substituted aliphatic, linear or branched amidoalkyl radical having 3 to 22 carbon atoms, preferably 7 to 17 carbon atoms Atoms in the alkyl part or for an optionally substituted cyclic amidoalkyl radical having 3 to 10 carbon atoms, preferably 5 to 8 carbon atoms in the alkyl part.
• R 1 and R 2 are an alkyl group having 1 to 4 carbon atoms, preferably methyl
• R 3 is an amidoalkyl group of the general formula (CH 2 ) a N (H) C (O)
• R 4 is (II), in which a is 1 to 5 and R, is a fatty acid residue with 7 to 25 C atoms, preferably 7 to 17 C atoms, derived from natural oils or fats.
• the compositions according to the invention contain a hydroxy acid ester, which can be, for example, a glucose acid ester, a lactic acid ester, a mandelic acid ester, a malic acid ester, a tartaric acid ester, a citric acid ester or a ricinoleic acid ester, which is at least one fatty acid residue derived from natural oils or fats having 1 to 25 carbon atoms, preferably 7 to 17 carbon atoms, which optionally further has at least one polar group such as hydroxyl.
• a hydroxy acid ester which can be, for example, a glucose acid ester, a lactic acid ester, a mandelic acid ester, a malic acid ester, a tartaric acid ester, a citric acid ester or a ricinoleic acid ester, which is at least one fatty acid residue derived from natural oils or fats having 1 to 25 carbon atoms, preferably 7 to 17 carbon atoms, which optionally further
• the composition according to the invention has an amphoteric surfactant in the form of an ampholyte or a betaine.
• the constituent contained in the composition according to the invention is a betaine
• this should be derived from natural or synthetic sources and selected from alkyl betaines of the general formula R 5 (CH 3 ) N + (CH 3 ) CH 2 COO " (III), where R 5 has an optionally substituted linear or branched alkyl group with 1 to 25 C atoms, preferably 7 to 17 C atoms, alkyl amido betaines of the general formula, R 6 (CO) NH (CH 2 ) 0 (CH 3 ) N + (CH 3 ) CH 2 COO " (IV), where R 6 is an optionally substituted tuiert linear or branched alkyl group with 1 to 25 C-atoms, preferably 7 to 17 C-atoms and o is 1 to 5, sulfobetaines of the general formula R 7 (CH 3 ) N + (CH 3 ) -X-SO 3 - (VI), where R 7 is an optionally substituted alkyl group with 1 to 25 C atoms, preferably
• R 28 is a C 7 -C 7 fatty acid and n is 2 or 3 or glycine ester of the general formula
• R 29 is a C 7 -C 7 alkyl group, preferably C 2 H 25 .
• the moisture regulator is contained therein in an amount of 40 to 90% by weight, preferably 50 to 80% by weight, based on the total composition, and is in particular selected from polyols.
• Polyols in the sense of the aforementioned type are understood to mean in particular glycerol, polyalkylene glycol, 1,3-butylene glycol (butylene glycol), propylene glycol and sugar alcohols, glycerol, butylene glycol and / or propylene glycol being particularly preferred.
• compositions according to the invention contain 0.01 to 50% by weight, preferably 0.1 to 40% by weight, of at least one natural, nature-identical or synthetic skin care product.
• skin care products based on vitamins or plant extracts, such as extracts of horse chestnut seeds, birch, arnica, chamomile or bisabolol or azulene itself, St. John's wort, cucumber, aloe vera, hops, allantoin or witch hazel and linden, some of which are also due to their astringent and healing effects are known.
• Provitamin B5 D-panthenol is particularly suitable because it also serves as a humectant and thus partially replaces the glycerin / propylene glycol.
• bisabolol and azulene an addition of 0.5 to 1% to the composition already has a corresponding effect.
• Other active ingredients that can be included in the composition are glycyrrhethic acid, the active ingredient from the root of the licorice bush, which has a bacteriostatic and anti-inflammatory effect, as well as its salts and phytosterol (also ethoxylated) Generol ® (Henkel KGaA), also made from soybean oil has an anti-inflammatory effect (R. Wumbleter, B. Salka and A.
• the composition can contain 1 to 5% by weight of these active ingredients.
• active ingredients are sorbitan fatty acid esters or ethoxylated homologous compounds of glycerol, esters of ethoxylated fatty alcohols, fatty talc alcohol alkanolamides, ethoxylated fatty alcohols, ethoxylated wool fatty alcohols, glycerol monostearate, stearic acid, cetylstearyl alcohol, petroleum jelly and lanolin.
• lanolin derivatives can also be used, such as lanolin alcohol or wool wax alcohols, which are sold under the name Amerchol by Union Carbide Inc. in connection with mineral oils.
• Further lanolin derivatives are the acetylated lanolins and hydrophilic lanolin derivatives, for example lanolin polyoxyethylene compounds.
• the composition can furthermore contain jojoba oil, avocado oil, tea tree oil and linden extract or rice germ oil in the composition in a quantity between 1 and 40% by weight, but in particular 10 to 20% by weight, as useful additional care ingredients.
• the polysiloxane component used as a possible component of the skin care product can be any water-soluble and / or water-dispersible compound which is liquid, pasty or wax-like at room temperature (20 ° C.).
• the polysiloxane component used for the purposes of the present invention includes polymeric, oligomeric, copolymeric and other multiple monomeric siloxanes.
• the term polysiloxane should be understood to mean any polymeric, oligomeric or other multi-monomeric siloxane material.
• the polysiloxane material can have both a linear structure, a branched structure or a cyclic structure.
• the polysiloxane component in the skin care product has monomeric siloxane units of the following structure: - R 9
• R ⁇ and R 9 are the same or different for each monomeric siloxane unit and are each an alkyl, aryl, alkenyl, alkylaryl, arylalkyl, cycloalkyl, halogenated hydrocarbon or other group. Each of these groups can be substituted or unsubstituted.
• R 8 and Rg groups of each particular monomeric unit may differ from the corresponding functional groups of the next attached monomeric unit. Furthermore, these groups can be both straight-chain and branched or have a cyclic structure.
• the groups R 8 and R 9 can furthermore and independently of one another be other silicone groups, but are not restricted to siloxanes, polysiloxanes and polysilanes.
• the groups R 8 and R 9 can also contain a large number of organic functional groups, for example alcohol, carboxylic acid and amino-functional groups.
• the degree and type of substitution provide the relative degree of softness, silky feel, and hydrophilicity imparted to the tissue paper structure.
• the degree of softness and silky feel caused by the polysiloxane increases as the hydrophilicity of the substituted polysiloxane component decreases.
• Aminofunctional polysiloxanes and polyetherpolysiloxanes are particularly preferred as polysiloxane components in the treatment agent according to the invention.
• Preferred skin-friendly polysiloxanes in the composition according to the invention include linear organopolysiloxane compounds of the following general formula, 14 (VII)
• Rio to R 18 groups are independently Ci to Cio unsubstituted alkyl or aryl groups and Rig is any substituted Ci to Cio alkyl or aryl radical.
• Each R 10 to R 8 group is preferably, independently of one another, a Ci to Cio unsubstituted alkyl group. It is known to the person skilled in the art in this area that it makes no great difference whether, for example, R 8 or R 19 is the substituted group.
• the molar ratio of b to (a + b) is preferably between 0 and 20%, preferably between 0 and 10% and in particular between 1 and 5%.
• the skin-friendly polysiloxane Rio to R 8 are methyl groups, and R 19 is a substituted or unsubstituted alkyl, aryl or alkenyl group.
• Such materials are generally referred to here as polydimethylsiloxanes, which have a special functionality as used in the present case.
• polydimethylsiloxanes can be: polydimethylsiloxanes such as Dow Corning ® 200 Fluid, polydimethylcyclosiloxanes such as Dow Corning ® 344 and 345, polydimethylsiloxane with an R 10 -alkyl hydrocarbon group and a polydimethylsiloxane with one or more amino, carboxyl, hydroxyl, hydroxyl, Polyether, aldehyde, ketone, amide, ester, thiol and / or other R 19 functional groups, including alkyl and alkenyl analogs of such functional groups.
• polydimethylsiloxanes such as Dow Corning ® 200 Fluid
• polydimethylcyclosiloxanes such as Dow Corning ® 344 and 345
• polydimethylsiloxane with an R 10 -alkyl hydrocarbon group and a polydimethylsiloxane with one or more amino, carboxyl, hydroxyl, hydroxyl, Poly
• an amino-functional alkyl group such as R 9 can be an amino-functional or an amino-alkyl-functional polydimethylsiloxane.
• the exemplary list of these polydimethylsiloxanes does not mean that others, not specifically mentioned here, are excluded from this.
• the viscosity of the polysiloxanes used as a skin-friendly component in the composition according to the invention can vary over a wide range as long as the polysiloxane remains fluid and can be liquefied for use in the treatment agent according to the invention for application to the tissue paper. This includes, for example, viscosities from 25 x 10 "6 m 2 / s to 20,000,000 x 10 " 6 m 2 / s or even higher.
• Viscosities of 15,000 x 10 "6 m 2 / s to 3,400,000 x 10 " 6 m 2 / s are preferred here.
• Highly viscous polysiloxanes which are not themselves flowable, can be effectively applied to tissue paper as part of the composition according to the invention, for example by emulsifying the polysiloxane component according to the invention in polyol or propylene glycol or glycerol or water or in a mixture thereof together with a surfactant or if the polysiloxane is not soluble in propylene glycol or glycerol or water, by means of a solvent such as hexane. Special methods for applying the polysiloxane component to tissue products are discussed below.
• the skin-friendly polysiloxane component used in the compositions according to the invention are polyether siloxanes of the general average formula R 20 (VIII)
• R 2 o in the molecule are the same or different and an alkyl group with 1 to 12 carbon atoms or a polyether group - (C n H 2 ⁇ O) x R 2 ⁇ , where R 21 is hydrogen, hydroxyl, alkyl or an acyl group and n has a numerical value of 2 to 2.7 and x has a numerical value of 2 to 200, with the proviso that at least one of the R 20 groups in the average molecule is a polyether group; a has a numerical value from 0 to 98, b has a numerical value from 0 to 98 and a + b is 8 to 98.
• R 20 can be an alkyl group having 1 to 12 carbon atoms or a polyether group.
• At least one R 20 in the average molecule is a polyether group.
• Preferably 2 to 5 of the R 20 groups are polyether groups and the remaining R 20 groups then have the meaning of an alkyl group, the methyl group being particularly preferred.
• the alkyl group can also have up to 12 carbon atoms. In this way it is possible to vary the properties of the treatment agent and in this way to improve the handling on tissue paper products.
• the polyether groups correspond to the formula (C n H 2 nO) ⁇ R 2 ⁇ .
• the index n has a numerical value from 2 to 2.7.
• the ether group consists of a plurality of oxyethylenes and optionally oxypropylene groups.
• the index x means the number of oxyalkylene units. This value is an average numerical value because a mixture of products from different chains length is usually obtained in the synthesis of polyethers.
• the index x has a numerical value of 2 to 200 and is preferably 10 to 50. Polyether groups with an average molecular weight of 600 to 4,000 are preferred.
• the index a means the number of methylsiloxane units which are carried by the R 2 group.
• the siloxanes with positive values for a are modified by the R 2 side chains. Siloxanes in which the R 20 groups are arranged in the side chain are preferred.
• the R 21 group can be hydrogen, hydroxyl, alkyl or also acyl.
• R 13 is preferably a hydrogen atom. If R 21 is an alkyl group, lower alkyl groups with 1 to 4 carbon atoms are preferred.
• the acetyl group is the preferred acyl group.
• the skin-friendly polysiloxane component in the composition according to the invention has the following formula:
• R 22 is a group of formula and in which R 23 is a bi-valent hydrocarbon group, the carbon chain of which is interrupted by an oxygen atom
• R 24 , R 25 , R 28 are the same or different and represent alkyl groups having 1 to 18 carbon atoms
• one of the groups R 24 , R 25 , R 26 is a - (CH 2 ) 3 NHCOR ⁇ 9 group, in which R ⁇ 9 is an alkyl group with 7 to 17 carbon atoms and Y "has a monovalent anion and c has a numerical value from 5 to 100.
• R 23 is a divergent hydrocarbon group , for example the group of the formula -CH 2 -C (OH) H-CH 2 - O- (CH 2 ) 3 -
• the R 24 , R 25 , R 26 groups can be the same or different and are alkyl groups with 1 to 18 carbon atoms, however one of the abovementioned groups R 24 , R25, R26 can also have the meaning of a (CH 2 ) 3 NHCOR 27 group.
• R 24 , R 25 , R ⁇ e groups are alkyl groups, these have 1 to 18 carbon atoms.
• R 4 groups are particularly preferred in which two of the aforementioned R 24 -, R 25 -, R 2 e groups have 1 to 4 carbon atoms and the third group has up to 18 carbon atoms.
• one of the R 24 , R 25 , R 26 groups is a (CH 2 ) 3 NHCOR 27 group
• the R 19 group is an alkyl group with 7 to 17 carbon atoms.
• Y " is a monovalent anion, generally an acetate group. However, Y can also be an inorganic group such as CI " .
• the index "c” indicates the number of dimethylsiloxy units in the linear siloxane and has a numerical value of 5 to 100 and preferably 10 to 80.
• Particularly preferred of the abovementioned siloxanes are those polydimethylsiloxanes and, for example, polyether, alkyl and quaternary or betaine ones Groups, especially nitrogen groups, modified polydimethylsiloxanes.
• Particularly preferred polysiloxanes are sold under the name Tegopren ®. From Th Goldschmidt AG marketed organo-modified siloxanes with marked surface and interfacial activity in aqueous and organic systems. These are polyether siloxanes, as undated in the company publication "Tegopren ® Informativ", from Th.
• Goldschmidt AG under the trade names Tegopren ® 3012, Tegopren ® 3020, Tegopren ® 3021, Tegopren ® 3022, Tegopren ® 3070, Tegopren ® 5830, Tegopren ® 5840, Tegopren ® 5842, Tegopren ® 5843, Tegopren ® 5847, Tegopren ® 5851, Tegopren ® 5852, Tegopren ® 5863, Tegopren ® 5873, Tegopren ® 5878, Tegopren ® 5884 and Tegopren ® 7006 are usually sold and medium cloud points in the area from below 25 ° C to 71 ° C and modified siloxanes in the form of tegoprene silicone quats and betaines, such as those sold under the names Tegopren ® 6920, Tegopren ® 6922 and Tegopren ® 6950.
• Non-ionic and / or cationic surfactants in amounts of 0 to 20% by weight, preferably 0 to 10% by weight, can also be used as further conventional auxiliaries and additives in the composition according to the invention.
• Such types of surfactants are, for example, quaternary ammonium compounds, but in particular quaternary ammonium salts, as described, for example, in US Pat. Nos.
• compositions according to the invention can contain fragrances of a conventional type, which are selected from natural, nature-identical or artificial fragrances (see definition in Römpp, 9th edition 1992, p. 3887 f), the corresponding fragrances being preferred.
• fragrances for example, agricultural oils such as lemon oil, bergamot oil, orange oil, petit grain oil, softwood oils, foin coupe fragrance compositions or floral oils such as rose, jasmine, lilac, lavender as well as synthetic fragrances based on Menthol etc. used. Ulimann, Encyclopedia of Industrial Chemistry, Volume 20, pp. 190 - 285 provides an overview of this.
• inorganic pigments or organic dyes can also be added together with the composition according to the invention, as are customarily used in tissue and non-woven paper production.
• physiologically harmless and non-skin-irritating dyes in particular the corresponding natural or nature-identical dyes, are preferred. All of the aforementioned additives and auxiliaries can be contained both individually and in combination.
• composition according to the invention can also contain inorganic and / or organic fillers, as are usually used in the production of products of this type, such as talc, bentonite and other clays.
• the amount of the fillers added in this way is usually 1 to 50% by weight, but preferably 1 to 10% by weight.
• gel formers or hydrogels can also be added to the composition according to the invention, for example based on polysaccharides, lignin, natural rubber, protein and / or natural resins. If polysaccharides are used here, this means the film-forming materials obtained from land plants, from sea plants or from microorganisms.
• Such gel formers based on polysaccharides from land plants are usually understood to mean starch and starch products, for example corn, wheat and rice starch and potato and tapioca starch.
• polysaccharides obtained from land plants are the galactomannans, for example locust bean gum and guar, dipectins and pectin substances, exydate gum such as gum arabic or acacia gum and tragacanth, cellulose derivatives, etc.
• the polysaccharides obtained from marine plants are initially understood to mean alginates and agar, carragenans and algal polysaccharides.
• polysaccharides obtained from microorganisms are dextran and xanthan.
• Gel formers based on proteins that can be used in the compositions according to the invention are mainly gelatin, which are usually commercially available as type A and type B.
• Synthetically modified, naturally occurring polymers which can be used as thickening components in the compositions according to the invention are taken to mean the corresponding cellulose ethers, cellulose esters, starch esters and starch ethers and mixtures thereof.
• synthetic polymers selected from polyvinyl compounds, preferably polyvinyl alcohol, polyvinyl pyrrolidone or polyvinyl butyral, from polyacrylic compounds, preferably polymethacrylic acid ester copolymers, can also be used in the compositions according to the invention.
• These components can be added to the composition in amounts of 0 to 40% by weight, preferably 1 to 20% by weight.
• composition according to the invention usually has a pH in the range from 3 to 8, but preferably 3.5 to 5.
• the composition according to the invention usually has a viscosity of 1 to 700 mPas, preferably 5 mPas to 600 mPas at a spray application and a viscosity of at a roller application, knife application or blade application at application temperatures between 10 and 90 ° C, preferably 15 to 80 ° C 5 to 2,000 mPas, but preferably 10 mPas to 1,500 mPas.
• the composition according to the invention has the following components in the following amounts: 30 to 90% by weight, preferably 50 to 80% by weight of at least one moisture regulator, in particular glycerol and / or propylene glycol, 0 to 20% by weight, preferably 2 to 10% by weight of at least one nonionic and / or cationic surfactant, 1 to 25% by weight %, preferably 2 to 20% by weight of at least one special nonionic surfactant selected from amine oxide and / or hydroxy acid esters and at least one amphoteric surfactant, 0.01 to 40% by weight, preferably 0.01 to 20% by weight of at least one Skin care agent, 0 to 70 wt .-%, preferably 0 to 40 wt .-% of at least one natural, naturally modified or synthetic gelling agent and water as the rest.
• at least one moisture regulator in particular glycerol and / or propylene glycol
• 0 to 20% by weight preferably 2 to 10% by weight of at least one nonionic and / or
• the present invention furthermore relates to a process for the production of tissue products of the aforementioned type, which is characterized in that a composition of the above type is applied to the non-woven fabric or the tissue web within the wire section, press section, TAD section, on the Yankee cylinder and / or dryer section, d. H. at a fiber density of 20 to 97%, based on the dry fiber weight of the web, in an amount of 0.1 to 40%, preferably 1 to 20%, applied continuously or discontinuously on or in the web and the web, if appropriate after the application of a Undergoes smoothing.
• the present invention relates to a process for the production of tissue products, characterized in that a composition of the aforementioned type is applied to the non-woven fabric or the tissue web after the dryer section on the wadding machine, the doubling machine and / or the processing machine in an amount of 0 , 1 to 40% by weight, preferably 1 to 20% by weight, applied continuously or discontinuously to or in the web and, if necessary, subjecting the web to post-smoothing.
• the composition is based on a fiber density of 35 to 97% applied to the dry fiber weight of the single-ply web in an amount of 0.2 to 50%, but preferably 1 to 20%.
• the tissue web is a multilayer web
• the composition is applied at a fiber density of more than 90%, based on the dry fiber weight, on and / or in at least one of the outer layers of the multilayer web in an amount of 0.001 up to 50%, proven as a single component, e.g. B. applied via headspace gas chromatography, preferably 0.01 to 30%, or more preferably 0.1 to 25%, particularly preferably 0.5 to 20%.
• the composition is applied to and / or in the multilayer tissue web on both outer layers in an amount of 0.001 to 50%, preferably 0.01 to 30%.
• the composition is applied in the tissue production machine by spraying onto the Pope-Roller with the production of a treatment agent film and its subsequent transfer to the tissue web, either during the roll-up process or the application by doctor blade or by means of the blade process. It can also be applied by rolling, spraying, knife coating or the blade process.
• composition but in particular the skin care product, can be applied to the tissue web in microencapsulated form, embedded in microsponges or in the form of liposomes.
• post-smoothing takes place by at least one passage of the tissue web through a nip of a pair of rollers , where a roller with a Steel surface of a counter roll with a steel, plastic, paper or rubber surface, preferably a plastic surface, is assigned.
• the aforementioned composition is applied to the nonwoven fabric or non-woven in the context of a conventional fiber production or non-woven nonwoven laying process.
• the composition can also be applied to the nonwoven fabric in the context of through-flow drying or a TAD process.
• the present invention furthermore relates to the use of the abovementioned composition for the treatment of tissue products, in particular handkerchiefs, facial tissues, facial tissues, toilet paper and kitchen towels.
• the present invention furthermore relates to a tissue product in the form of wetlaid, including TAD and / or airlaid or non-woven, based on predominantly cellulose fiber-containing, flat, at least one-ply carrier materials, which is characterized in that it also contains 0.05 to 50% by weight. , preferably 1 to 30% by weight, based on the total product, contains at least one special nonionic surfactant selected from amine oxide and / or hydroxy acid esters and / or at least one amphoteric surfactant.
• the aforementioned tissue product according to the invention can be an unembossed, embossed or partially embossed one, for example one with a decorative edge, at least one, preferably two to four days or more, embossed tissue paper, trade.
• tissue paper with an unembossed middle layer and a middle layer made of CTMP can also be used.
• a corresponding layer adhesion can be generated by surface gluing, by partial gluing, for example selective gluing according to a predetermined pattern, by pressing together by means of a steel-steel roller under pressure by mechanical adhesion of the individual layers over the surfaces, by means of a grid, by means of an embossed edge, by means of a knurling, etc.
• Such a tissue product can be a voluminous carrier material with a sufficiently high strength and the highest possible softness, for example using tissue, non-woven or a combination of both Materials can be achieved.
• tissue products with a basis weight of about 15 to 75 g / m 2 are used .
• a basis weight of 18 to 120 g / m 2 is assumed. Either tissue and non-woven products alone or a combination of both with different basis weights can be used. Compressibility can be guaranteed by using non-wovens.
• the corresponding carrier material can also be solidified wet, using the customary, health-friendly wet strength agents, for example urea and melamine resins and crosslinked cationic polyalkylene amines, etc.
• the tissue product according to the invention will have a composition of the aforementioned type on at least part of its surface, on its outer sides, on the inner sides of the outer layers, only on the inner layers or on all layers.
• tissue product according to the invention, at least part of the aforementioned composition is found as an application in microencapsulated form, embedded in microsponges or in the form of liposomes, on / in the layers, but preferably at least part of the skin care product of the aforementioned type in microencapsulated form, embedded in microsponges or in the form of liposomes, on or in the layers.
• the aforementioned composition initially has, in addition to the surfactant according to the invention, the moisture regulators and water as the rest.
• Polyols such as polyethylene glycol or sorbitol or other substances which are compatible with the skin and mucous membrane act as such moisture regulators. It is preferred to use propylene glycol and / or glycerin.
• provitamin B5 the so-called D-panthenol
• Other especially preferred skin-care components are allantoin and the addition compound of allantoin to D-panthenol, the tocopherol acetate, jojoba oil, rice germ oil, avocado oil, special lactic acid-Fettalkoholester, for example, brought out from Merck AG product Ceraphyl ® 28 H (CH 3) C (OH) C (O) OC ⁇ 6 H 33 , phytosterol, glycyrrhithic acid and their salts, the isopropyl esters of wool wax fatty acids released by Nordmann & Rassmann, for example the isopropyl myristate, bisabolol and azulene released under the name Amerlate ® P, vegetable proteins, such as For example, wheat proteins and algae extracts as well as various plant extracts or active ingredients from hops, St. John's wort,
• R 3 in which R and R 2 is methyl and R 3 is an amidoalkyl group of the general formula (CH 2 ) 3 N (H) C (O) R 4 , wherein R 4 represents a C7 to C17 fatty acid residue.
• amphoteric surfactants are the so-called alkyl amphoacetates of the general formula R8 (O) C (H) N (CH 2 ) 2 (H) NCH 2 (OH) CCH 2 COO ' , in which R 8 is a fatty acid residue with 7 to 17 C atoms represents.
• alkyl polyamphopolycarboxyglycinates (APAC) alkyl polyamphopolycarboxyglycinates
• Trimethylglycine which has the general formula (CH 3 ) 3 N + CH 2 COO ' , is a cocoamidopropyl betaine or a citric acid monoglyceride with a C7 to C17 fatty acid residue in which one of the two free citric acid carboxyl groups is in ⁇ Position has a SO ⁇ group.
• the above-mentioned composition partially penetrates into the tissue fiber fabric and thus influences the softness and feel of the cloth.
• sufficient lotion adheres to the upper layer, which is transferred to the skin when the lotioned wipes are used sufficiently to be able to develop their effect there.
• the paper tissues to be tested were folded in half so that the sample identification was not recognizable for the test person and in any case the same outside of the evaluation is presented.
• a base lotion of 40% by weight glycerin, 30% by weight propylene glycol and 20% by weight water contains 10% by weight of a cocoamidoalkyldimethylamine oxide, as sold by Th. Goldschmidt AG under the name Tegotain WS 35, added. The addition is carried out with stirring, and thorough mixing must be ensured.
• a clear lotion is formed, which is applied in a 6% application to four-day, embossed tissue paper, as described in Example 1. After conditioning for 24 hours, the tissues are smoothed and placed in a panel test against other samples. In any case, the lotioned tissue performed better than a non-lotioned, smoothed or unsmoothed cloth.
• Example 2 10% by weight of the amine oxide according to Example 2 are added to a base lotion of 50% by weight of propylene glycol and 20% by weight of water and mixed well with stirring. 20% by weight of D-panthenol (BASF AG) are then added. The addition is carried out with vigorous stirring, so that thorough mixing is ensured. After a uniform lotion has formed, it becomes in a 6% application on a four-day, embossed tissue paper, as described in Example 1, applied. After conditioning for 24 hours, the cloth is smoothed out and also checked within a panel test. The lotioned tissue paper was again classified as better than an unlotioned tissue (unsmoothed or smoothed).
• amine oxide according to Example 2 5.25% by weight of amine oxide according to Example 2 are added to a base lotion of 30% by weight glycerol and 20% by weight propylene glycol and 29.75% by weight water with stirring. Then add 15% by weight of phytosterol (Henkel KGaA). After thorough mixing, the lotion is applied in a 6% application to a four-day, embossed tissue paper according to Example 1. After 24 hours of conditioning and smoothing, the lotioned wipe was always rated better in a panel test than an unlotioned wipe.
• a base lotion of 46% by weight propylene glycol and 20% by weight water is mixed with stirring as the surfactant 2% by weight of the amine oxide according to Example 2 and 2% Medialan ® LD and as a skin care product 3% by weight tocopherol acetate, 12% by weight. -% rice germ oil, and 15 wt .-% jojoba oil added.
• the lotion is applied in a 6% application to a four-day, embossed tissue paper according to Example 1. After 24 hours of conditioning and smoothing, the lotioned wipe was always rated better in a panel test than an unlotioned wipe.
• Example 2 was repeated, but instead of the amine oxide 10% by weight of the alkyl amphoacetate Rewoteric AM 2C NM (from Witco Surfactants),
• a base lotion composed of 69% by weight of propylene glycol and 20% by weight of water and mixed well with stirring.
• 1% by weight of glycyrrhitic acid (Midas Pharma GmbH, Ingelheim) is added with heating to about 60 ° C. and vigorous stirring.
• the lotion is applied in a 6% application to a four-ply, embossed tissue paper according to Example 1. After 24 hours of conditioning and smoothing, the lotioned wipe was rated better in a panel test than an unlotioned wipe.
• Example 2 was repeated with the proviso that 10% trimethylglycine (WITCO) had been added instead of the amine oxide. If the procedure was otherwise the same, a clear lotion was obtained, which was applied in a 6% application to a four-ply, embossed tissue paper according to Example 1. After conditioning and smoothing for 24 hours, the lotioned wipe was rated better in a panel test than a non-lotioned wipe.
• WITCO trimethylglycine
• a basic lotion consisting of propylene glycol, glycerin and water (quantity ratio of 30: 45: 25) 4% of a bentonite (Optigel SH ®, Süd-Chemie AG) were added.
• the viscosity of the base lotion treated in this way was raised to approximately 840 mPas in order to enable application by means of film presses.
• This lotion was applied 6% on both sides by spraying and gave a hand feel of 77 with a fluctuation range of + - 5.

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• 1997
  • 1997-03-19 DE DE19711452A patent/DE19711452A1/de not_active Withdrawn
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