EP0055975A1 - Stabiles, wasserfreies Textilhilfsmittel und seine Verwendung bei der oxidativen Entschlichtung von cellulosehaltigen Fasermaterialien - Google Patents

Stabiles, wasserfreies Textilhilfsmittel und seine Verwendung bei der oxidativen Entschlichtung von cellulosehaltigen Fasermaterialien Download PDF

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Publication number
EP0055975A1
EP0055975A1 EP81810524A EP81810524A EP0055975A1 EP 0055975 A1 EP0055975 A1 EP 0055975A1 EP 81810524 A EP81810524 A EP 81810524A EP 81810524 A EP81810524 A EP 81810524A EP 0055975 A1 EP0055975 A1 EP 0055975A1
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EP
European Patent Office
Prior art keywords
component
carbon atoms
acid
mole
aid according
Prior art date
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Application number
EP81810524A
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German (de)
English (en)
French (fr)
Inventor
Heinz Abel
Josef Oxé
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Novartis AG
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Ciba Geigy AG
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Publication date
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Publication of EP0055975A1 publication Critical patent/EP0055975A1/de
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
    • D06L1/14—De-sizing

Definitions

  • the present invention relates to a new textile auxiliary and its use in the desizing of cellulosic fiber materials.
  • Components (A), (B), (C), (D) and (E) can be present as individual compounds or as mixtures.
  • auxiliary mixtures contain all of the components (A), (B), (C), (D) and (E) specified.
  • the anionic surfactants of component (A) can also be present in combination with a nonionic surfactant.
  • the anionic surfactants of component (A) are preferably derivatives of alkyleneoxy adducts, such as e.g. acidic, ether groups or preferably ester groups of inorganic or organic acids, addition products of alkylene oxides, especially ethylene oxide and / or propylene oxide or also styrene oxide onto aliphatic hydrocarbon radicals with a total of at least 4 carbon atoms, organic hydroxyl, carboxyl, amino and / or amido compounds or mixtures of these substances.
  • acidic ethers or esters can be used as free acids or as salts, e.g. Alkali metal, alkaline earth metal, ammonium or amine salts are present.
  • anionic surfactants are prepared by known methods, for example by adding at least 1 mol, preferably more than 1 mol, for example 2 to 60 mol, of ethylene oxide or propylene oxide or, alternately, in any sequence to ethylene oxide or propylene oxide and then the addition products etherified or esterified and, if appropriate, the ethers or the esters converted into their salts.
  • the basic materials are higher fatty alcohols, that is to say alkanols or alkenols each having 8 to 22 carbon atoms, dihydric to hexavalent aliphatic alcohols having 2 to 9 carbon atoms, alicyclic alcohols, phenylphenols, benzylphenols, alkylphenols with one or more alkyl substituents, or at least together
  • Have 4 carbon atoms Fatty acids with 8 to 22 carbon atoms, amines which have aliphatic and / or cycloaliphatic hydrocarbon radicals of at least 8 carbon atoms, especially fatty amines containing such radicals, hydroxyalkylamines, hydroxyalkylamides and aminoalkyl esters of fatty acids or dicarboxylic acids and higher alkylated aryloxycarboxylic acids.
  • Well-suited anionic surfactants of component (A) are (a) acidic esters or their salts of a polyadduct of 2 to 30 moles of ethylene oxide with 1 mole of fatty alcohol with 8 to 22 carbon atoms or with 1 mole of a phenol which has at least one benzyl group, one phenyl group or preferably has an alkyl group with at least 4 carbon atoms, such as Benzylphenol, dibenzylphenol, dibenzyl- (nonyl) phenol, o-phenylphenol, butylphenol, tributylphenol, octylphenol, nonylphenol, dodecylphenol or pentadecylphenol, and (b) sulfonated 1-benzyl-alkylbenzimidazoles with 8 to 22 carbon atoms in the alkyl radical, these being a) and (b) can be used individually or as a mixture.
  • Preferred components (A) correspond to the formula wherein R is alkyl or alkenyl with 8 to 22 carbon atoms, alkylphenyl with 4 to 16 carbon atoms in the alkyl part or o-phenylphenyl, X is the acid residue of an inorganic, oxygen-containing acid such as sulfuric acid or preferably phosphoric acid or the rest of an organic acid and m 2 to 30, preferably 2 to, 15 mean.
  • the alkyl radical in the alkylphenyl is preferably in the para position.
  • the alkyl radicals in the alkylphenyl can be butyl, hexyl, n-octyl, n-nonyl, p-tert-octyl, p-iso-nonyl, decyl or dodecyl.
  • the alkyl radicals having 8 to 12 carbon atoms are preferred, in particular the octyl or nonyl radicals.
  • the fatty alcohols for the preparation of the anionic surfactants of the formula (1) are, for example, those having 8 to 22, in particular 8 to 18, carbon atoms, such as octyl, decyl; Lauryl, tridecyl; Myristyl; Cetyl, stearyl, oleyl, arachidyl or behenyl alcohol.
  • the acid residue X is derived, for example, from low molecular weight dicarboxylic acids, such as from maleic acid, malonic acid, succinic acid or sulfosuccinic acid, and is connected to the ethyleneoxy part of the molecule via an ester bridge.
  • X is derived from an inorganic polybasic acid, such as sulfuric acid, and in particular from Orthoph Q sphorklare.
  • the acid residue X can be in salt form, ie for example as an alkali metal, ammonium or amine salt. Examples of such salts are lithium, sodium, potassium, ammonium, trimethylamine, ethanolamine, diethanolamine or triethanolamine salts.
  • Particularly preferred components (A) are anionic surfactants of the formula wherein R 1 is octyl or nonyl, m is 2 to 15 and X is derived from sulfuric acid or preferably from o-phosphoric acid and the surfactants are present as free acids, sodium or ammonium salts.
  • R 1 is octyl or nonyl
  • m is 2 to 15
  • X is derived from sulfuric acid or preferably from o-phosphoric acid and the surfactants are present as free acids, sodium or ammonium salts.
  • acidic phosphoric acid ester of the adduct of 5 to 12 moles of ethylene oxide with 1 mole of p-nonylphenol.
  • anionic surfactants of components (A) can be used alone, as mixtures with one another or as a combination with a nonionic surfactant.
  • the nonionic surfactant is advantageously a nonionic alkylene oxide adduct of 1 to 100 moles of alkylene oxide, e.g. Ethylene oxide and / or propylene oxide, on 1 mol of an aliphatic monoalcohol with at least 4 carbon atoms, a 3- to 6-valent aliphatic alcohol, an optionally substituted by alkyl or phenyl or a fatty acid with 8 to 22 carbon atoms.
  • the aliphatic monoalcohols for producing the nonionic surfactants are e.g. water-insoluble monoalcohols having at least 4 carbon atoms, preferably 8 to 22 carbon atoms. These alcohols can be saturated or unsaturated and branched or straight-chain and can be used alone or in a mixture. Natural alcohols such as e.g. Myristyl alcohol, cetyl alcohol, stearyl alcohol or oleyl alcohol or synthetic alcohols such as, in particular, 2-ethylhexanol, furthermore trimethylhexanol, trimethylnonyl alcohol, hexadecyl alcohol or alfoles can be reacted with the alkylene oxide.
  • natural alcohols such as e.g. Myristyl alcohol, cetyl alcohol, stearyl alcohol or oleyl alcohol or synthetic alcohols such as, in particular, 2-ethylhexanol, furthermore trimethylhexanol, trimethylnonyl alcohol,
  • alkylene oxides that can be reacted with alkylene oxide are 3- to 6-valent alkanols. These contain 3 to 6 carbon atoms and are in particular glycerol, trimethylolpropane, erythritol, mannitol, pentaerythritol and sorbitol.
  • the 3- to 6-alcohols are preferably reacted with propylene oxide or ethylene oxide or mixtures of these alkylene oxides.
  • Suitable optionally substituted phenols are, for example, phenol, o-phenylphenol or alkylphenols, the alkyl radical of which has 1 to 16, preferably 4 to 12, carbon atoms.
  • alkylphenols are p-cresol, butylphenol, tributylphenol, octylphenol, and especially nonylphenol.
  • the fatty acids preferably have 8 to 12 carbon atoms and can be saturated or unsaturated, e.g. capric, lauric, myristic, palmitic or stearic acid or decenes, dodecenes, tetradecenes, hexadecenes. Oleic, linoleic, linolenic or preferably ricinoleic acid.
  • Suitable nonionic surfactants are addition products of 2 to 15 moles of ethylene oxide with 1 mole of fatty alcohol or fatty acid each with 8 to 22 carbon atoms or with 1 mole of alkylphenol with a total of 4 to 12 carbon atoms in the alkyl part or fatty acid dialkanolamides with 8 to 22 carbon atoms in the fatty acid residue.
  • Suitable inorganic oxidizing agents of component (B) are chlorates, iodates, chlorites, bromites, nitrites and in particular peroxide compounds.
  • oxidizing agents are hydrogen peroxide, alkali metal peroxides, alkali metal perbo rate, alkali metal percarbonates, alkali metal persulfates, alkali metal persilicates, alkali metal perphosphates, ammonium persulfate, alkali metal chlorites, alkali metal bromites, alkali metal nitrites, alkali metal iodates, alkali metal hypochlorites, especially as sodium alkali metal, where as alkali metal salts.
  • the particularly preferred oxidizing agent is sodium persulfate (Na 2 S 2 O 8 / sodium peroxydisulfate).
  • the siloxaneoxyalkylene copolymers used as component (C) are polyether siloxanes, which expediently have a cloud point at about 20 to 70 ° C., preferably 25 to 50 ° C.
  • the glycol content consisting of oxyethylene groups or oxyethylene and oxypropylene groups is advantageously from 35 to 85, preferably 40 to 75 percent by weight, based on the total weight of the polyether siloxane.
  • siloxaneoxyalkylene copolymers that are suitable as component (C) can be prepared, for example, from halogen-substituted organopolysiloxanes and alkali metal salts of polyoxyalkylene, for example polyethylene and / or polypropylene glycols.
  • Such polyether siloxanes can be represented by the formula in which q is 3 to 50, suitably 3 to 25, r 2 or 3, s 0 to 15, t 1 to 25, x 3 to 10 and R 2 are alkyl having 1 to 4 carbon atoms, preferably methyl.
  • Such polyether siloxanes are e.g. in DE-AS 1 719 328 and in U.S. Patents 2,834,748, 3,389,160 and 3,505,377.
  • polyether siloxanes which can be used as component (C) correspond to the formula wherein R 2 and R 3 are each alkyl with 1 to 4 carbon atoms, preferably methyl, a 1 to 20, b 2 to 20, c 2 to 50, d 1 or 2 and m 2 to 5.
  • siloxane compounds are described in DE-AS 1 795 557.
  • the new textile auxiliary can also contain, as component (D), compounds which form colorless complexes which are water-soluble with metal ions.
  • component (D) compounds which form colorless complexes which are water-soluble with metal ions.
  • inorganic chelating V come ER- compounds such as water soluble polyphosphates or polymetaphosphates and preferably alkali metal salts and magnesium salts into consideration, especially, however, organic complex-forming compounds and basic primarily nitrogen compounds having at least two nitrogen-bonded, optionally further substituted Phosphonatmethyl- or carboxymethyl contain.
  • These preferred nitrogen compounds are, in particular, aminoalkylene acetic acids, aminocycloalkylene acetic acids and aminoalkylenephosphonic acids, N-sulfoalkanaminophosphonic acids, such as, for example, nitrilotriacetic acid and ethylenediamino tetraacetic acid, ⁇ -hydroxyethyl-ethylenediaminotriacetic acid, cyclohexylenediaminotetraacetic acid, diethylenetriaminopentaacetic acid or nitrilotris (methylenephosphonic acid), 1-aminoethane-1,1-diphosphonic acid, N-sulfoethane-1-amino-ethane acid, 1,1-diphosphonic acid -3-amino-propane-1,1-diphosphonic acid, ethylenediamino-tetra (methylene-phosphonic acid), diethylene-triamino-penta (methylene-phosphonic acid), hexamethyl
  • organic complex-forming substances are e.g. Polycarboxylic acids containing hydroxyl groups, such as citric or gluconic acid and water-soluble homopolymers of acrylic acid or maleic acid, especially polymaleic anhydride and copolymers of acrylic acid with methacrylic acid, methacrylonitrile, acrylic acid esters, methacrylic acid esters and copolymers of maleic acid and styrene, maleic acid and a vinyl ester and maleic acid and preferably a vinyl ester or maleic acid their water-soluble or alkali metal or ammonium salts.
  • Polycarboxylic acids containing hydroxyl groups such as citric or gluconic acid and water-soluble homopolymers of acrylic acid or maleic acid, especially polymaleic anhydride and copolymers of acrylic acid with methacrylic acid, methacrylonitrile, acrylic acid esters, methacrylic acid esters and copolymers of maleic acid and styrene, maleic acid and a vinyl
  • the preferred colorless complex-forming compound which is water-soluble with metal ions is ethylenediaminetetraacetic acid or its water-soluble salts, for example its alkali metal salts, in particular the di-, tri- and / or tetrasodium salt.
  • the textile auxiliaries according to the invention can contain a water-miscible organic solvent as polar solvent (E).
  • a water-miscible organic solvent as polar solvent (E).
  • water-miscible organic solvents are aliphatic C 1 -C 4 alcohols such as methanol, ethanol or the propanols; Alkylene glycols such as ethylene glycol or propylene glycol; Monoalkyl ethers of glycols such as ethylene glycol monomethyl, ethyl or butyl ether and diethylene glycol monomethyl or ethyl ether; Ketones such as acetone, methyl ethyl ketone, cyclohexanone, diacetone alcohol; Ethers and acetals such as diisopropyl ether, diphenyl oxide, dioxane, tetrahydrofuran, also tetrahydrofurfuryl alcohol, pyridine, acetonitrile, y-but
  • the new auxiliary mixtures can be prepared by simply stirring the components (A), (B), (C) 'and, if appropriate, (D) and / or (E).
  • the new auxiliary mixtures are preferably prepared by adding the oxidizing agent (B), e.g. a persulfate, and component (A) (anionic surfactant or combination of an anionic and nonionic surfactant) is milled, which is advantageous in conventional wet grinding apparatus, e.g. can take place in a ball mill, bead mill, vibratory mill or sand mill, and the remaining components (C) and, if appropriate, (D) and (E) and any further auxiliaries are added beforehand, during or only after the grinding process.
  • it is easy to handle because it is easy to flow and easily soluble in aqueous liquors.
  • the new auxiliary mixtures are stable liquid formulations, which are particularly suitable for desizing cellulosic fiber materials. They can have network-acting and complexing properties at the same time, so that they can also be used as com- • Plexing agents can be used to bind the impurities or natural components such as calcium and magnesium salts that are present, for example, in cellulose material, especially in raw cotton.
  • the present application accordingly also relates to a process for desizing, in particular for the oxidative desizing of cellulose-containing fiber materials.
  • the process is characterized in that these materials are treated in the presence of the auxiliary according to the invention and in an aqueous alkaline medium.
  • the amounts used in which the auxiliary mixture according to the invention is added to the treatment liquors vary between 2 to 30 g, preferably 5 to 20 g, per liter of treatment liquor.
  • the desizing fleet may contain other additives, e.g. Soaps, degreasing products, magnesium chloride, but especially alkalis.
  • Sodium hydroxide which is used to maintain a pH of 8 to 10, is preferably used as the alkali.
  • Other alkali metal hydroxides such as potassium hydroxide as well as ammonia or alkali metal salts such as e.g. Sodium carbonate or sodium bicarbonate can be used.
  • Untreated natural cellulose is particularly suitable as the cellulose material, e.g. Hemp, linen, jute, cellulose, viscose, acetate treyon, native cellulose fiber and in particular raw cotton, as well as fiber mixtures, e.g. those made of polyacrylonitrile / cotton or polyester / cotton.
  • the cellulose material can be in various stages of processing, e.g. as loose material, yarn, woven or knitted fabric.
  • the aqueous treatment liquors can be applied to the fiber materials in a known manner, advantageously by impregnation on the padder, the liquor absorption being about 50 to 120% by weight.
  • the pad steam process and the pad thermofix process are particularly suitable as fouling processes.
  • the impregnation can be carried out at 20 to 60 ° C, but preferably at room temperature.
  • the cellulose material is optionally after intermediate drying, heat treatment, e.g. Subject at temperatures from 95 to 210 ° C.
  • the heat treatment can be carried out after intermediate drying of the goods at 80 to 120 ° C, by heat setting at a temperature of 120 to 210 ° C, preferably 140 to 180 ° C.
  • the heat treatment is direct, i.e. without intermediate drying, by steaming at 95 to 120 ° C, preferably 100 to 106 ° C.
  • the heat treatment can take 30 seconds to 10 minutes.
  • the impregnated and pressed cellulose material can also be rolled up before the heat treatment, optionally packed with a plastic film, and stored at room temperature for 1 to 24 hours.
  • the desized cellulose material can still be washed out and acidified, e.g. with acetic acid.
  • the desizing process according to the invention is advantageously combined with a bleaching process which can be carried out before, during or after the desizing process.
  • the combined bleaching preferably takes place during or after desizing of the textile material.
  • the substrate is treated with an aqueous liquor which contains water glass (sodium silicate), alkali metal hydroxides and peroxides, and again subjected to a heat treatment or a cold storage process.
  • bleaching with alkali hypochlorites e.g. Sodium hypochlorite or sodium chlorite.
  • a cold storage process such as In a peroxide cold storage bleach, the textile material is impregnated with a liquor which again contains the auxiliary according to the invention and water glass, alkali metal hydroxides, hydrogen peroxide and, if appropriate, magnesium chloride, and is then stored cold for 16 to 24 hours and then washed.
  • the bleaching of the textile material during the desizing process can be carried out using the auxiliary according to the invention and the above bleaching additives at the same time.
  • the simultaneous desizing and bleaching of the textile material is preferably carried out in a single operation using the auxiliary according to the invention, the above bleaching additives and a further aqueous preparation which, in addition to magnesium chloride, contains nonionic surfactants or a mixture of nonionic and anionic surfactants.
  • the anionic and non-ionic surfactants which can be used are the surfactant compounds mentioned at the outset, which are present individually or in combinations with one another.
  • Preferred surfactant combinations for peroxide bleaching consist of alkylphenol oxyethylates, fatty alcohol oxyethylates and sulfonated 1-benzyl-2-alkylbenzimidazoles with 8 to 22 carbon atoms in the alkyl radical.
  • the process according to the invention gives cellulose materials which are largely composed of sizing agents or residues, such as native starch, starch ethers, alginates, polyacrylic acid, polyvinyl alcohols, size or protein sizing agents, and of natural accompanying substances such as alkaline earth metal compounds, which may be in the form of limescale deposits, and of further impurities are free.
  • sizing agents or residues such as native starch, starch ethers, alginates, polyacrylic acid, polyvinyl alcohols, size or protein sizing agents, and of natural accompanying substances such as alkaline earth metal compounds, which may be in the form of limescale deposits, and of further impurities are free.
  • the cellulose material shows a calm product appearance and has a pleasantly soft feel and good rewettability.
  • the goods are not prone to dusting. Furthermore, no troublesome foaming occurs in the treatment of the cellulose material in the presence of the auxiliary mixture according to the invention.
  • component (A) The following addition products are examples of component (A).
  • Non-ionic component AN

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP81810524A 1981-01-06 1981-12-31 Stabiles, wasserfreies Textilhilfsmittel und seine Verwendung bei der oxidativen Entschlichtung von cellulosehaltigen Fasermaterialien Withdrawn EP0055975A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3281 1981-01-06
CH32/81 1981-01-06

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Publication Number Publication Date
EP0055975A1 true EP0055975A1 (de) 1982-07-14

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EP81810524A Withdrawn EP0055975A1 (de) 1981-01-06 1981-12-31 Stabiles, wasserfreies Textilhilfsmittel und seine Verwendung bei der oxidativen Entschlichtung von cellulosehaltigen Fasermaterialien

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US (1) US4426203A (es)
EP (1) EP0055975A1 (es)
BR (1) BR8200018A (es)
ES (1) ES508525A0 (es)
ZA (1) ZA8264B (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018374A1 (de) * 1993-02-10 1994-08-18 Hoechst Aktiengesellschaft Verfahren zum entschlichten von mit schlichte beladenem textilgut
WO1994028228A1 (de) * 1993-05-21 1994-12-08 Basf Aktiengesellschaft Verfahren zur kontinuierlichen vorbehandlung von cellulosehaltigem textilgut
GB2285262A (en) * 1993-12-29 1995-07-05 Kimberly Clark Co Mixed Surfactant system as a durable fabric coating

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US5120888A (en) * 1988-04-14 1992-06-09 Kimberly-Clark Corporation Surface-segregatable, melt-extrudable thermoplastic composition
US4920168A (en) * 1988-04-14 1990-04-24 Kimberly-Clark Corporation Stabilized siloxane-containing melt-extrudable thermoplastic compositions
US4859759A (en) * 1988-04-14 1989-08-22 Kimberly-Clark Corporation Siloxane containing benzotriazolyl/tetraalkylpiperidyl substituent
US4923914A (en) * 1988-04-14 1990-05-08 Kimberly-Clark Corporation Surface-segregatable, melt-extrudable thermoplastic composition
US4857251A (en) * 1988-04-14 1989-08-15 Kimberly-Clark Corporation Method of forming a nonwoven web from a surface-segregatable thermoplastic composition
US4976788A (en) * 1988-06-03 1990-12-11 Kimberly-Clark Corporation Method of cleaning melt-processing equipment with a thermoplastic polyolefin and a bifunctional siloxane
US5641822A (en) * 1989-09-18 1997-06-24 Kimberly-Clark Corporation Surface-segregatable compositions and nonwoven webs prepared therefrom
US5696191A (en) * 1989-09-18 1997-12-09 Kimberly-Clark Worldwide, Inc. Surface-segregatable compositions and nonwoven webs prepared therefrom
US5114646A (en) * 1989-09-18 1992-05-19 Kimberly-Clark Corporation Method of increasing the delay period of nonwoven webs having delayed wettability
US5073286A (en) * 1989-11-20 1991-12-17 Basf Corporation Stable alkyl and/or aryl silyl ether capped polyether surfactants for liquid cleaning agents containing hypohalite bleaches
DE4030850A1 (de) * 1990-09-29 1992-04-02 Henkel Kgaa Bleichmittelzubereitung
US5229027A (en) * 1991-03-20 1993-07-20 Colgate-Palmolive Company Aqueous liquid automatic dishwashing detergent composition comprising hypochlorite bleach and an iodate or iodide hypochlorite bleach stabilizer
US5344862A (en) * 1991-10-25 1994-09-06 Kimberly-Clark Corporation Thermoplastic compositions and nonwoven webs prepared therefrom
US5494855A (en) * 1994-04-06 1996-02-27 Kimberly-Clark Corporation Thermoplastic compositions and nonwoven webs prepared therefrom
CA2327034C (en) * 1999-12-01 2007-07-17 Canon Kabushiki Kaisha Method of reforming element surface, element with reformed surface, method of manufacturing element with reformed surface, surface treatment liquid for forming reformed surface, and method of manufacturing surface treatment liquid
BR0210940B1 (pt) * 2001-06-22 2014-12-23 The Procter & Gamble Company Composição para tratamento de artigos de tecido, composição detergente consumível e método para o preparao de uma composição para tratamento de artigos de tecido a partir de uma composição detergente consumível"
FR2857989B1 (fr) * 2003-07-25 2005-08-26 Sarl P A T Procede pour rendre un tissu elastique par traitement a la soude et relaxation, machine de mise en oeuvre du procede et tissu obtenu par le procede
CA3006787A1 (en) * 2015-12-09 2017-06-15 Akzo Nobel Chemicals International B.V. Low foaming high electrolyte compositions
CN106637904A (zh) * 2016-12-08 2017-05-10 佛山迅拓奥科技有限公司 一种聚硅氧烷有机退浆剂及其制备方法和应用
CN115748280B (zh) * 2022-11-25 2023-09-12 上海昶法新材料有限公司 一种制浆助剂及其制备方法

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018374A1 (de) * 1993-02-10 1994-08-18 Hoechst Aktiengesellschaft Verfahren zum entschlichten von mit schlichte beladenem textilgut
WO1994028228A1 (de) * 1993-05-21 1994-12-08 Basf Aktiengesellschaft Verfahren zur kontinuierlichen vorbehandlung von cellulosehaltigem textilgut
US5820636A (en) * 1993-05-21 1998-10-13 Basf Aktiengesellschaft Continuous pretreatment of cellulosic textile material
GB2285262A (en) * 1993-12-29 1995-07-05 Kimberly Clark Co Mixed Surfactant system as a durable fabric coating

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US4426203A (en) 1984-01-17
BR8200018A (pt) 1982-10-26
ZA8264B (en) 1982-11-24
ES8302142A1 (es) 1983-01-01
ES508525A0 (es) 1983-01-01

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