WO1996015305A1 - Polyglycosides d'alkyle pour le lavage a fond et le blanchiment de textiles - Google Patents

Polyglycosides d'alkyle pour le lavage a fond et le blanchiment de textiles Download PDF

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Publication number
WO1996015305A1
WO1996015305A1 PCT/US1995/013998 US9513998W WO9615305A1 WO 1996015305 A1 WO1996015305 A1 WO 1996015305A1 US 9513998 W US9513998 W US 9513998W WO 9615305 A1 WO9615305 A1 WO 9615305A1
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WIPO (PCT)
Prior art keywords
bath
weight
bleaching
scouring
composition
Prior art date
Application number
PCT/US1995/013998
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English (en)
Inventor
Howard Cole
Kristina Erler
Kenneth L. Smith
Brian C. Francois
William Noble
Stephen F. Gross
Original Assignee
Henkel Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/337,589 external-priority patent/US5527362A/en
Priority claimed from US08/378,153 external-priority patent/US5573707A/en
Priority claimed from US08/526,912 external-priority patent/US5542950A/en
Application filed by Henkel Corporation filed Critical Henkel Corporation
Publication of WO1996015305A1 publication Critical patent/WO1996015305A1/fr

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0427—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing halogen-atoms
    • 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
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives

Definitions

  • the present invention generally relates to a process for scouring and bleaching textile materials. More particularly, by combining an alkyl polyglycoside with an alkoxylated primary linear alcohol, a synergistic scouring and bleaching effect is realized.
  • the invention also relates to a process for
  • Textile materials are among the most ubiquitous in society. They provide shelter and protection from the environment in the form of apparel, and comfort and decoration in the form of household textiles, such as sheets, upholstery, carpeting, drapery and wall covering, and they have a variety of industrial functions, such as tire reinforcement, tenting, filter media, conveyor belts, insulation, etc. O 96/15305 PCIYUS95/13998
  • alkyl polyglycoside surfactants exhibit significantly higher foaming profiles than other nonionic surfactants such as alcohol ethoxylates.
  • foaming tendencies of alkyl polylgycosides more closely resemble those of anionic surfactants such as alcohol sulfates than the foaming tendencies of other nonionic surfactants.
  • the higher foaming tendency of alkyl polyglycosides makes their use in certain types of applications disadvantageous. For example, public transportation vehicles are normally cleaned by spray washing with aqueous cleaning compositions applied from high pressure nozzles. Since such high pressure applications can produce significant amounts of foam, the 2
  • Textile materials are produced from fibers (finite lengths) and filaments (continuous lengths) by a variety of processes to form woven, knitted and
  • nonwoven fabrics In the case of woven and knitted fabrics, the fibers and filaments are formed into intermediate continuous-length structures known as yams, which are interlaced by weaving or interlooped by knitting into planar- flexible sheetlike structures known as fabrics.
  • Nonwoven fabrics are formed directly from fibers and filaments by chemically or physically bonding or interlocking fibers that have been arranged in a planar configuration.
  • Textile fibers are classified into two main categories, man-made and natural.
  • Man-made fibers are formed by extrusion processes known as melt- dry, or wet spinning.
  • the spinning or extrusion of filaments is normally followed by an operation known as drawing.
  • drawing In this step, the newly formed filaments are irreversibly extended and stabilized by setting or crystallization processes.
  • Scouring refers to the removal of sizing materials, lubricants and other impurities which are contained in and/or
  • R is a monovalent organic radical having from about 8 to about 16 carbon atoms
  • Z is a saccharide residue having 5 or 6 carbon atoms
  • a is a number having a value from about 1 to about 6,
  • R 1 [(EO) b (PO) c (EO) d (PO) f ] p H (II) or formula III
  • R 2 (EO) b (PO) c (EO) d (PO) f H (III) or a combination thereof, wherein R 1 is an ethylenepolyamino group of the formula -NH-(CH 2 CH 2 -N-) k -CH 2 CH 2 -NH- and
  • I R 2 is a C 8 -C 15 alkyl group and wherein each of b,c,d, and f is 0 or a number having a value of at least 1 with the proviso that when f is 0, each of b,c, and d is at least 1 and when b is 0, each of c, d, and f is at least 1 ;
  • p is an integer from 2 to 5;
  • k is an integer from 0 to 3; and
  • EO is -CH 2 CH 2 -0- and PO is -CH 2 CH( CH 3 )-O-.
  • a further aspect of the present invention is directed to a process for reducing foam in an aqueous alkyl polyglycoside composition which comprises adding to the composition a foam-reducing effective amount of a chlorine- capped ethoxylated isodecyl alcohol.
  • the chlorine-capped ethoxylated isodecyl alcohol preferably contains from about 6.0 to about 10.0 moles of ethylene
  • Fig. 1 is a bar graph illustrating the degree of foam generated by various blends of APG® 600 AND TRYLON® 6735, by measuring the height of foam formed after 2 minutes, at a temperature of about 120°F.
  • Fig. 2 is a bar graph illustrating the effects of various blends of APG® 600
  • TRYLON® 6735 on caustic stability represented by sodium hydroxide content, at a temperature of about 160°F.
  • Fig. 3 is a bar graph illustrating the effects of various blends of APG® 600 AND TRYLON® 6735 on Draves wetting speed using a cotton substrate.
  • Fig. 4 is a bar graph illustrating the effects of various blends of APG® 600
  • Fig. 5 is a graph of foam height versus time for various weight ratios of APG® 425 surfactant and TETRONIC® 1501R surfactant.
  • Fig. 6 is a bar graph of foam heights for various weight ratios of APG® 425 surfactant and TETRONIC® 1501R surfactant for foams generated in a Waring Blender at 25 °C for 1 and 5 minutes.
  • Fig. 7 is a bar graph of foam volume for various weight ratios of APG® 425 surfactant and TETRONIC® 1501R surfactant in a Modified Inverted Cylinder Test at 25°C.
  • Fig. 8 is a graph of Ross-Miles foam height and % soil removal versus time for various weight ratios of APG® 425 surfactant and TETRONIC® 1501R surfactant.
  • Fig. 9 is a graph of Ross-Miles foam height and % soil removal versus time for various weight ratios of APG® 225 surfactant and TETRONIC® 1501R surfactant.
  • Fig. 10 is a bar graph of foam height versus time for various weight ratios of Glucopon ® 600 CS AND SYNTERGENT ® CSW (chlorine-capped ethoxylated isodecyl alcohol) by measuring foam height after 2 minutes at a temperature of about 120°F.
  • Fig. 11 is a bar graph illustrating the effects of various blends of Glucopon ® 600 CS AND SYNTERGENT ® CSW on caustic stability, represented
  • Fig. 12 is a bar graph illustrating the effects of various blends of Glucopon ® 600 CS and SYNTERGENT ® CSW on Draves wetting speed using a cotton substrate.
  • Fig. 13 is a bar graph illustrating the effects of various blends of Glucopon ® 600 CS and SYNTERGENT ® CSW on bleached whiteness using the Gardner Whiteness test.
  • the aqueous peroxide bleaching bath typically contains finishing components present in an amount of from about 5.0 to about 20.0% by weight, based on weight of the bath. These finishing components include an alkali material, caustic soda, chelating agents and a surface-active material such as a surfactant. It is preferred that the composition be phosphate-free and contain no phenols.
  • alkyl polyglycosides which can be used in the compositions and processes according to the invention have the formula I
  • R 1 0(R 2 0) b (Z) 8 I wherein R, is a monovalent organic radical having from about 6 to about 30 carbon atoms; R 2 is divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6.
  • Preferred alkyl polyglycosides which can be used in the compositions according to the invention have the formula I wherein Z is a glucose residue and b is zero.
  • alkyl polyglycosides are commercially available, for example, as APG®, GLUCOPON®, or PLANTAREN® surfactants from Henkel Corporation, Ambler, PA., 19002.
  • surfactants include but are not limited to:
  • APG® 225 Surfactant - an alkyl polyglycoside in which the alkyl group contains 8 to 10 carbon atoms and having an average degree of polymerization of 1.7.
  • APG® 425 Surfactant - an alkyl polyglycoside in which the alkyl group contains 8 to 16 carbon atoms and having an average degree of polymerization of 1.6.
  • APG® 625 Surfactant - an alkyl polyglycoside in which the alkyl groups contains 12 to 16 carbon atoms and having an average degree of polymerization of 1.6.
  • APG® 325 Surfactant - an alkyl polyglycoside in which the alkyl groups contains 9 to 11 carbon atoms and having an average degree of polymerization of 1.6.
  • GLUCOPON® 600 Surfactant - an alkyl polyglycoside in which the alkyl 9 groups contains 12 to 16 carbon atoms and having an average degree of polymerization of 1.4.
  • PLANTAREN® 2000 Surfactant - a C ⁇ 6 alkyl polyglycoside in which the alkyl group contains 8 to 16 carbon atoms and having an average degree of polymerization of 1.4.
  • PLANTAREN® 1300 Surfactant - a C 12 - 1 ⁇ alkyl polyglycoside in which the alkyl groups contains 12 to 16 carbon atoms and having an average degree of polymerization of 1.6.
  • alkyl polyglycoside surfactant compositions which are comprised of mixtures of compounds of formula I wherein Z represents a moiety derived from a reducing saccharide containing 5 or 6 carbon atoms; a is a number having a value from 1 to about 6; b is zero; and R., is an alkyl radical having from 8 to 20 carbon atoms.
  • compositions are characterized in that they have increased surfactant properties and an HLB in the range of about 10 to about 16 and a non-Flory distribution of glycosides, which is comprised of a mixture of an alkyl monoglycoside and a mixture of alkyl polyglycosides having varying degrees of polymerization of 2 and higher in progressively decreasing amounts, in which the amount by weight of polyglycoside having a degree of polymerization of 2, or mixtures thereof with the polyglycoside having a degree of polymerization of 3, predominate in relation to the amount of monoglycoside, said composition having an average degree of polymerization of about 1.8 to about 3.
  • compositions also known as peaked alkyl polyglycosides
  • the relative distribution of the various components, mono- and poly-glycosides, in the resulting product changes and the concentration in the product of the polyglycosides relative to the monoglycoside increases as well as the concentration of individual polyglycosides to the total, i.e.
  • the alkoxylated primary linear alcohols of the present invention are the condensation products of organic C 8 -C 15 alcohols with from about 6 to about 7 moles of ethylene oxide and from about 3 to about 6 moles of propylene oxide, per mole of alcohol. These alkoxylated alcohols preferably have an HLB value of from about 7.0 to about 8.5.
  • An example of a commercially available alkoxylated alcohol of this type is TRYLON® 6735, marketed by Henkel Corporation, Textiles Division, Charlotte, NC.
  • the amount of alkyl polyglycoside and alkoxylated synthetic alcohol to be used should be sufficient to effectively wet, i.e., impregnate and bleach the textile substrate and thus scour the substrate and improve the bleaching properties of the bath.
  • the types of substrates which will be treated with the bleaching composition will vary, but will include articles of apparel made of cotton and polyester/cotton woven and knit goods.
  • the composition to be added to the aqueous peroxide bleaching bath contains from about 20 to 60% by weight of the alkyl polyglycoside and from about 80 to 40% by weight of the synthetic alkoxylated linear alcohol.
  • the amount of the scouring and bleaching surfactant composition to be added to the bath is typically in the range from 0.1 to 1.0% by weight, based on the weight of the bath, and preferably from about 0.1 to about 0.2% by weight.
  • the continuous scouring and bleaching process for cotton and polyester/cotton woven goods is carried out in two separate steps, and in either rope or open-width form using an exhaust bath.
  • the pH of the alkaline aqueous impregnation (exhaust) bath is most preferably between about 11 and 12.0 and the temperature of the bath is preferably between about 120 and 200°F, and most preferably about 160°F.
  • the desized fabric is immersed in the alkaline scour bath and squeezed, by pad rolls, to a wet pickup of from about 90 to 110% owg (i.e. on the weight of the goods).
  • the treated fabric is then placed in a steam chamber for about 15 minutes (to simulate the open-width process) or about 60 minutes (to simulate the rope process).
  • the steamed fabric is then washed in water at a temperature from about 180 to 200°F, for about 60 to 90 seconds.
  • the pH of the alkaline aqueous bleaching exhaust bath is preferably between about 10.8 and about 11.2, and most preferably about 11.0.
  • the temperature of the aqueous bath is preferably between about 75 to about 120°F , and most preferably about 100°F.
  • the scoured fabric is then impregnated with the aqueous alkaline bleaching bath in the same manner as in the scouring process above.
  • the treated fabric is then steamed in the same manner as disclosed above for the scouring process.
  • the steamed fabric is then washed in water at a temperature of about 180 to 200°F, for approximately 60 to 90 seconds, followed by a cold rinse in water containing acetic acid to neutralize any residual alkali that may be present.
  • the washed fabric is then dried at about 250 °F.
  • the continuous scouring and bleaching process for cotton and polyester/cotton knit goods may also be performed per the one-bath under liquor method.
  • the pH of the bath is preferably between about 10.8 and 11.2 , and most preferably about 11.0.
  • the temperature of the aqueous bath is preferably between about 180 and about 200 °F, and most preferably about 185°F with the dwell time being about 30 to 45 minutes. This step is followed by washing at about 160 to 185°F for approximately 15 to 20 minutes. It should be noted, however, that the pH and temperature ranges are dependent on a number of variables including the type of substrate being treated.
  • a padding operation i.e., using a padding bath, whereby the bath is padded or blotted onto the substrate.
  • This operation is very similar to that of the continuous dyeing operation since the substrate is mechanically carried into and out of the padding apparatus.
  • the aqueous scouring and/or bleaching bath will have a pH in the range of about 11.0 to 12.0, and preferably in the range of about 10.8 to 11.2. It should be noted, however, that either the exhaust bath or padding bath may be employed to scour and/or bleach the fabric when using the scouring and bleaching surfactant composition in the present invention.
  • an ethylene oxide-propylene oxide copolymer of the formula II and/or III as described above into the formulation.
  • Compounds of the formula II are alkoxylated fatty alcohols of the ethylene oxide-propylene oxide block copolymer type. Such compounds are commercially available from, for example, Henkel Corporation, Textiles Division, Charlotte, NC as TRYLON® 6735 surfactant.
  • Compounds of the formula III are alkoxylated alkylenepolyamines of the ethylene oxide-propylene oxide block copolymer type.
  • TETRONIC® 1501 R surfactant TETRONIC® 901 R surfactant.
  • the effective amount of an ethylene oxide-propylene oxide copolymer of the formula II and/or III as described above required to reduce the foam in an aqueous alkyl polyglycoside composition will depend upon the end use of the composition. Typically, the effective amount will be any amount necessary to reduce the foam an aqueous alkyl polyglycoside composition to a desired level and will be readily determinable by the person of ordinary skill in the art.
  • the ethylene oxide- propylene oxide copolymer of the formula II and/or III can be incorporated into an aqueous alkyl polyglycoside composition by any means known to those skilled in the art.
  • Very effective foam reduction in an aqueous composition comprised of an alkyl polyglycoside in which the alkyl group contains 8 to 10 carbon atoms and having an average degree of polymerization of 1.7 is achieved without a concomitant reduction in the cleaning ability of the composition by adding an equal amount by weight of ethylene diamine alkoxylated with two EO-PO-EO block copolymers which has the formula
  • This compound corresponds to a compound of the formula II wherein R 1 is -HN-CH 2 CH 2 -NH- and each of k and f is 0; p is 2 and each of b,c, and d is at least 1 and is commercially available as, for example, TETRONIC® 901 R surfactant.
  • Very effective foam reduction in an aqueous composition comprised of an alkyl polyglycoside in which the alkyl group contains 8 to 16 carbon atoms and having an average degree of polymerization of 1.6 is achieved with some concomitant reduction in the cleaning ability of the composition by adding ethylene diamine alkoxylated with two PO-EO-PO block copolymers which has the formula
  • This compound corresponds to a compound of the formula II wherein R 1 is -HN-CH 2 CH 2 -NH- and each of k and b is 0; p is 2 and each of c, d and f is at least 1 and is commercially available as, for example, TETRONIC® 150 R1 surfactant.
  • an aqueous alkyl polyglycoside formulation can be significantly reduced by 15 incorporating an effective amount of a chlorine-capped ethoxylated isodecyl alcohol into the formulation.
  • the chlorine capped ethoxylated isodecyl alcohol may contain from about 6 moles to about 10 moles of ethylene oxide per mole of alcohol, but preferably contains from about 9 moles to about 10 moles of ethylene oxide per mole of alcohol.
  • Such compounds are commercially available from, for example, Henkel Corporation under the tradename
  • isodecyl alcohol required to reduce the foam in an aqueous alkyl polyglycoside solution will depend upon the end use of the composition. Typically, the effective amount will be any amount necessary to reduce the foam in an aqueous alkyl polyglycoside solution to a desired level and will be readily determinable by the person of ordinary skill in the art.
  • the chlorine-capped ethoxylated isodecyl alcohol can be incorporated into an aqueous alkyl polyglycoside composition by any means known to those skilled in the art. The addition of a chlorine-capped ethoxylated isodecyl alcohol into an aqueous alkyl polyglycoside composition.
  • aqueous alkyl polyglycoside composition reduces the foam without a concomitant reduction in the cleaning ability of the composition.
  • Very effective foam reduction in an aqueous composition comprised of an alkyl polyglycoside in which the alkyl group contains 8 to 10 carbon atoms and having an average degree of polymerization of 1.7 is achieved without a concomitant reduction in the cleaning ability of the composition by adding thereto a chlorine-capped
  • the bleached and scoured fabric was then evaluated using a Gardner Reflectometer to measure whiteness.
  • Draves Test Performed using AATCC-17-1989.
  • a scouring and bleaching surfactant composition was prepared having the following components:
  • TRYLON® 6735 commercially available from Henkel Corporation, Textiles Division, Charlotte, NC is a 12-15 carbon chain length synthetic linear alcohol sold under the trade name NEODOL® 25, available from Shell Oil Co., which is reacted with 5 moles of propylene oxide and 7 moles of ethylene oxide.
  • GLUCOPON® 600 cs commercially available from Henkel Co ⁇ oration, Ambler, PA, is an alkyl polyglycoside composition having 12 to 16 carbons and an average degree of polymerization of 1.4.
  • a scouring and bleaching surfactant composition was prepared having the following components:
  • a scouring and bleaching surfactant composition was prepared having the following components:
  • a scouring and bleaching surfactant composition was prepared having the following components: COMPONENT %/wt.
  • GLUCOPON® 325 cs commercially available from Henkel Co ⁇ oration, APG Division, is an alkyl polyglycoside composition having 9 to 11 carbon atoms and an average degree of polymerization of 1.6.
  • a scouring and bleaching surfactant composition was prepared having the
  • a scouring and bleaching composition was prepared having the following tnents: COMPONENT %/wt.
  • STANDAPOL® 617 is an organic peroxide stabilizer.
  • 'SYNTERGENT® WOR is a blend of 2-ethyl-hexyl ether phosphate, potassium salt, and TRYLON® 6735.
  • the bleaching and scouring process of this invention synergistically provides excellent whiteness to fabric materials, low residual impurities, is stable in high concentrations of strongly alkaline materials at high temperatures, is very low- foaming under high agitation conditions, and is biodegradable, thus avoiding pollution concerns.
  • EXAMPLE 7 The soil removing efficiency of compositions containing alkyl polyglycosides and ethylene oxide-propylene oxide block copolymers of the formula II according to ASTM D-4485-85 using soil A3 and the foam height measured according to ASTM D 1173-53 at 25°C. are shown in Table II.
  • the percent soil removal (%SR) is calculated according to the following equation wherein Y s is the reflectance value for tiles treated with the indicated treatment solution, YH 2 O is the reflectance value for tiles treated with water, and Y 0 is the reflectance value for untreated tiles.
  • DEHYPON® LT104 Surfactant a trademark product of Henkel Corporation, is a C 12.18 fatty alcohol ethoxylated with about 10 moles of EO and capped with an n-butyl group.
  • POLYTERGENT® SLF 18, a trademark product of the Olin Corporation, is a low molecular weight alcohol alkoxylated with an EO-PO block copolymer.
  • EXAMPLE 8 A surfactant composition for use in a scouring and bleaching bath was
  • SYNTERGENT ® CSW commercially available from Henkel Co ⁇ oration, Textile Division, Charlotte, NC, is a 10 carbon atom chain length isomeric alcohol which is reacted with about 6 to about 10 moles of ethylene oxide and
  • a surfactant composition for use in a scouring and bleaching bath was
  • a scouring and bleaching composition was prepared having the following components:
  • 'STANDAPOL ® 617 is an organic peroxide stabilizer.
  • SYNTERGENT ® WOR is a (15%/36%/wt) blend of 2-ethyl-hexyl ether
  • Examples 1-6, 8 and 9 and Comparative Example C2 were used to scour and bleach cotton substrates by impregnation with an aqueous peroxide bleaching bath having a pH of about 11.0, followed by steaming at a temperature of about 98°C for a period of about 60 minutes.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)

Abstract

Procédé de lavage à fond et de blanchiment de matériaux textiles, qui consiste à ajouter à un bain de blanchiment aqueux à base de peroxyde une composition tensioactive comprenant (a) d'environ 94,0 à environ 6,0 % en poids d'un polyglycoside d'alkyle, (b) d'environ 6,0 à environ 94,0 % en poids d'un alcool linéaire C11-C15 alcoxylé synthétique et (c) de l'eau selon le pourcentage restant, et ensuite à mettre en contact lesdits matériaux textiles avec ledit bain. Les propriétés moussantes de la composition à base de polyglycoside d'alkyle peuvent être réduites par l'ajout à ladite composition d'une quantité efficace d'un copolymère oxyde d'éthylène-oxyde de propylène ou d'un alcool isodécylique éthoxylé coiffé par du chlore.
PCT/US1995/013998 1994-11-10 1995-11-08 Polyglycosides d'alkyle pour le lavage a fond et le blanchiment de textiles WO1996015305A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US08/337,589 US5527362A (en) 1994-11-10 1994-11-10 Alkyl polyglycosides in textile scour/bleach processing
US08/337,589 1994-11-10
US08/378,153 US5573707A (en) 1994-11-10 1995-01-25 Process for reducing foam in an aqueous alkyl polyglycoside composition
US08/378,153 1995-01-25
US08/526,912 US5542950A (en) 1994-11-10 1995-09-12 Alkyl polyglycosides in textile scour/bleach processing
US08/526,912 1995-09-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630437B1 (en) 1998-12-16 2003-10-07 Unilever Home & Personal Care Usa , Division Of Conopco, Inc. Transparent/translucent liquid compositions in clear bottles comprising colorant and fluorescent dye or UV absorber
WO2011144921A2 (fr) 2010-05-20 2011-11-24 Reckitt & Colman (Overseas) Limited Composition et procédé associé
CN107460728A (zh) * 2017-08-30 2017-12-12 江苏金太阳纺织科技股份有限公司 一种高效低泡精炼剂及其制备方法
CN113952765A (zh) * 2021-11-29 2022-01-21 江苏钟山新材料有限公司 一种可降解消泡剂的制备方法

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US3567784A (en) * 1969-06-13 1971-03-02 Shell Oil Co Alcohol alkoxylates
DE2165586A1 (de) * 1971-12-30 1973-07-05 Hoechst Ag Schaumarme netz-, wasch- und reinigungsmittel
EP0180356A1 (fr) * 1984-10-18 1986-05-07 The British Petroleum Company p.l.c. Préparation d'halogénures alkoxyliques
EP0276050A1 (fr) * 1987-01-09 1988-07-27 ICI France SA Composition tensio-actives, procédé de lavage et depressant la mousse
US4904359A (en) * 1985-10-31 1990-02-27 The Procter & Gamble Company Liquid detergent composition containing polymeric surfactant
US5047168A (en) * 1988-01-21 1991-09-10 Colgate-Palmolive Co. Sugar ethers as bleach stable detergency boosters

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Publication number Priority date Publication date Assignee Title
US3567784A (en) * 1969-06-13 1971-03-02 Shell Oil Co Alcohol alkoxylates
DE2165586A1 (de) * 1971-12-30 1973-07-05 Hoechst Ag Schaumarme netz-, wasch- und reinigungsmittel
EP0180356A1 (fr) * 1984-10-18 1986-05-07 The British Petroleum Company p.l.c. Préparation d'halogénures alkoxyliques
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US6630437B1 (en) 1998-12-16 2003-10-07 Unilever Home & Personal Care Usa , Division Of Conopco, Inc. Transparent/translucent liquid compositions in clear bottles comprising colorant and fluorescent dye or UV absorber
WO2011144921A2 (fr) 2010-05-20 2011-11-24 Reckitt & Colman (Overseas) Limited Composition et procédé associé
CN107460728A (zh) * 2017-08-30 2017-12-12 江苏金太阳纺织科技股份有限公司 一种高效低泡精炼剂及其制备方法
CN113952765A (zh) * 2021-11-29 2022-01-21 江苏钟山新材料有限公司 一种可降解消泡剂的制备方法

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