EP2152956A1 - Procédé de traitement de surfaces - Google Patents

Procédé de traitement de surfaces

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Publication number
EP2152956A1
EP2152956A1 EP08759806A EP08759806A EP2152956A1 EP 2152956 A1 EP2152956 A1 EP 2152956A1 EP 08759806 A EP08759806 A EP 08759806A EP 08759806 A EP08759806 A EP 08759806A EP 2152956 A1 EP2152956 A1 EP 2152956A1
Authority
EP
European Patent Office
Prior art keywords
emulsifier
particulate form
acrylate
crosslinked organic
organic copolymer
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP08759806A
Other languages
German (de)
English (en)
Inventor
Oihana Elizalde
Michael Schmitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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
Application filed by BASF SE filed Critical BASF SE
Priority to EP08759806A priority Critical patent/EP2152956A1/fr
Publication of EP2152956A1 publication Critical patent/EP2152956A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/08—Processes in which the treating agent is applied in powder or granular form
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
    • D06M15/233—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/65—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer

Definitions

  • the present invention relates to a process for the treatment of surfaces, which comprises treating the surface with (a) at least one hydrophobizing agent,
  • the present invention relates to treated surfaces. Furthermore, the present invention preferably relates to aqueous formulations and to a process for the preparation of preferably aqueous formulations according to the invention.
  • textile fabrics are produced with a coating which is produced by mixing them with 50 to 80% by weight of at least one fine-particle material selected from, for example, potato starch and oxidic materials such as, for example, silica gel , Quartz flour or kaolin, with diameters in the range of 0.5 to 100 microns (at least 80 wt .-% of the finely divided material), further 20 to 50 wt .-% of a matrix containing a binder, a fluorinated polymer and optionally Aid coated.
  • at least one fine-particle material selected from, for example, potato starch and oxidic materials such as, for example, silica gel , Quartz flour or kaolin, with diameters in the range of 0.5 to 100 microns (at least 80 wt .-% of the finely divided material), further 20 to 50 wt .-% of a matrix containing a binder, a fluorinated polymer and optionally Aid coated.
  • WO 04/74568 discloses a process for finishing textile materials by treatment with at least one aqueous liquor which contains at least one organic polymer and at least one organic or inorganic solid in particulate form, where the organic or inorganic solids or solids are present in the liquor is present in a proportion of at least 5.5 g / l.
  • silica gel in particular pyrogenic silica gel is preferably recommended.
  • potato starch as recommended in EP 1 283 296, is soluble to a certain extent in aqueous liquors, depending on the temperature, so that the diameter of the potato starch Starch particles can not be optimally adjusted during a coating.
  • inorganic solids such as, for example, silica
  • the tendency for agglomeration is determined to a certain extent, which on the one hand is disadvantageous during use, on the other hand makes it difficult to control the structural parameters.
  • a process for the treatment of surfaces is known, which is characterized in that surfaces with at least one hydrophobic beer, at least one crosslinked organic copolymer in particulate form, at least one film-forming copolymer with epoxide groups, NH-CH2OH groups or acetoacetyl groups and optionally treated with one or more emulsifiers and dried after the treatment.
  • the inventive method is based on surfaces.
  • Surfaces in the sense of the present invention may consist of any materials and belong to arbitrary objects.
  • surfaces of fibrous materials such as paper, paperboard, leather, imitation leather, Alcantara, and in particular surfaces are surfaces of textiles.
  • textiles are to be understood as meaning textile fibers, textile semi-finished and finished products and finished goods produced therefrom which, in addition to textiles for the clothing industry, also include, for example, carpets and other home textiles as well as textile structures serving technical purposes.
  • This also includes unshaped structures such as flakes, linear structures such as twines, threads, yarns, lines, cords, ropes, threads and body structures such as felts, fabrics, nonwovens and wadding.
  • Textiles in the context of the present invention can be of natural origin, for example cotton, wool or flax, or synthetic, for example polyamide, polyester, modified polymer ester, polyester blend fabrics, polyamide blend fabrics, polyacrylonitrile, triacetate, acetate, polycarbonate, polypropylene, polyvinyl chloride, polyester microfibers, and glass fiber fabrics. Particularly preferred are textiles made of cotton.
  • one surface (side) may be treated by the process according to the invention and the other not, or both surfaces (sides) may be treated by the process according to the invention. So it may, for example, in some items of clothing such.
  • working clothes should be useful to treat the outside surface according to the method according to the invention and the inside (body side) should not be treated; and on the other hand it may be useful to treat both sides (top and bottom) of some technical textiles such as awnings by the method according to the invention.
  • water repellents are selected from
  • Suitable halogen-containing organic (co) polymers (a1) are, for example, chlorinated and in particular fluorinated (co) polymers which are prepared by free-radical (co) polymerization of one or more mono- or polyhalogenated, preferably chlorinated and particularly preferably fluorinated (co) monomers can be.
  • halogenated (co) monomers are fluorine-containing olefins such as, for example, vinylidene fluoride, trifluorochloroethylene, tetrafluoroethylene, hexafluoropropylene, vinyl esters of fluorinated or perfluorinated C 3 -C 20 -carboxylic acids, as described, for example, in US Pat. Nos.
  • (meth) acrylic esters of fluorinated or perfluorinated alcohols such as fluorinated or perfluorinated Cs-Cu-alkyl alcohols, for example, (meth) acrylate esters of HO-CH 2 -CH 2 -CF 3 , HO-CH 2 -CH 2 -C 2 F 5 , HO-CH 2 -CH 2 -DC 3 F 7 , HO-CH 2 -CH 2 HSO-C 3 F 7 , HO-CH 2 -CH 2 -nC 4 F 9 , HO-CH 2 -CH 2 -n- C 6 Fi 3 , HO-CH 2 -CH 2 -nC 8 Fi 7 , HO-CH 2 -CH 2 -OnC 6 Fi 3 , HO-CH 2 -CH 2 -OnC 8 Fi 7 , HO-CH 2 -CH 2 -n-CioF 2 i, HO-CH 2 -CH
  • copolymers of, for example, (meth) acrylic acid and / or C 1 -C 20 -alkyl esters of (meth) acrylic acid or glycidyl (meth) acrylate with esters of the formula I are also copolymers of, for example, (meth) acrylic acid and / or C 1 -C 20 -alkyl esters of (meth) acrylic acid or glycidyl (meth) acrylate with esters of the formula I.
  • R 1 is hydrogen, CH 3 , C 2 H 5 , R 2 CH 3 , C 2 H 5 , x is an integer in the range of 4 to 12, preferably 6 to 8, y is an integer Number in the range of 1 to 11, preferably 1 to 6,
  • glycidyl (meth) acrylate with vinyl esters of fluorinated carboxylic acids are suitable as halo-containing organic (co) polymers (a1).
  • polymeric as halogen-containing organic (co) (a1) include copolymers of (meth) acrylkladstern fluorinated, in particular perfluorinated C 3 - C 2 alkyl alcohols such as for example HO-CH 2 -CH 2 -CF 3, HO-CH 2 -CH 2 -C 2 F 5 , HO-CH 2 -CH 2 -nC 3 F 7 , HO-CH 2 -CH 2 -iso-C 3 F 7 , HO-CH 2 -CH 2 -nC 4 F 9, HO-CH 2 -CH 2 -n-C 6 Fi 3 , HO-CH 2 -CH 2 -nC 8 Fi 7 , HO-CH 2 -CH 2 -OnC 6 Fi 3 , HO-CH 2 -CH 2 -OnC 8 Fi 7 , HO-CH 2 -CH 2 -n-CioF 2 i, HO-CH 2 -CH 2 -n-Ci 2 F 25
  • fluorinated polymers and copolymers useful as halogen-containing organic (co) polymers (a1) can be found, for example, in M. Lewin et al., Chemical Processing of Fibers and Fabrics, Part B, Volume 2, Marcel Dekker, New York (1984) ), P. 172 ff., And pp. 178-182.
  • fluorinated (co) polymers which are suitable as halogen-containing organic (co) polymers (a1) are described, for example, in DE 199 120 810.
  • a halogen-containing (co) polymer (a1) or several different halogen-containing (co) polymers (a1) can be used to carry out the process according to the invention.
  • Halogen-containing (co) polymer (a1) is used to carry out the process according to the invention in preferably uncrosslinked form, but it can crosslink during drying.
  • Halogen-containing organic (co) polymer (a1) may preferably be present in dispersed form, preferably with a mean particle diameter (number average) in the range from 50 to 100 nm, particularly preferably in the range from 60 to 70 nm.
  • paraffins (a2) may, for example, be liquid or solid at room temperature and be of natural or preferably synthetic origin.
  • Preferred paraffins (a2) are synthetic paraffins such as, for example, Fischer-Tropsch waxes, low-pressure polyethylene waxes, for example produced with the aid of Ziegler-Natta catalysts or metallocene catalysts, furthermore partially oxidized low-pressure polyethylene waxes having an acid number in the range from 1 to 150 mg KOH / g paraffin, determined according to DIN 53402, whereby low-pressure polyethylene waxes are not only homopolymer waxes of the
  • Ethylene but also copolymers of polyethylene with a total of up to 20 wt .-% comonomer such as propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 1-decene or 1-dodecene comprises and in particular so-called paraffin waxes and Isoparaffin waxes, for example, crude paraffins (wax paraffin waxes), Gatschraffinate, deoiled crude paraffins (deoiled crude paraffin waxes), semi or fully refined paraffins (semi or fully refined paraffin waxes) and bleached paraffins (bleached paraffin waxes).
  • paraffin waxes for example, crude paraffins (wax paraffin waxes), Gatschraffinate, deoiled crude paraffins (deoiled crude paraffin waxes), semi or fully refined paraffins (semi or fully refined paraffin waxes) and bleached paraffins (bleached paraffin wax
  • paraffin waxes are in connection with the present invention, in particular solid at room temperature, in the range of 40 to 80 0 C, preferably paraffins melting 50 to 75 ° C, ie saturated hydrocarbons, such branched or unbranched, cyclic or preferably acyclic, singly or preferably as a mixture of several saturated hydrocarbons.
  • Paraffin waxes in the context of the present invention are preferably composed of saturated hydrocarbons having 18 to 45 carbon atoms
  • isoparaffins in the context of the present invention are preferably composed of saturated hydrocarbons having 20 to 60 carbon atoms per molecule.
  • hydrophobizing agents (a) are linear or heterocyclic, preferably heteroaromatic, compounds having at least one C 10 -C 30 -alkyl group, preferably having one C 12 -C 40 -alkyl group per molecule (a3), hereinafter also referred to briefly as compound (a3), where Cio-C6o-alkyl group (s) may be different or preferably the same and branched or preferably unbranched. Preference is given to those compounds (a3) which, when heated to temperatures in the range from 120 to 200 0 C can split off at least one fatty amine or at least one fatty alcohol, ie an amine or an alcohol having a Cio-C ⁇ o-alkyl group.
  • R 3 is selected from Cio-C ⁇ o-alkyl, branched or preferably unbranched, for example n-CioH2i, n-Ci2H25, n-Ci4H29, n-Ci6H33, n-Ci ⁇ H 3 7, n-C2oH4i, n-CsoH ⁇ i, n-C40H81, n-C ⁇ oHioi, n-C6oHi2i, and
  • R 9 -OCH 2 wherein R 9 is selected C 10 -C 30 -alkyl, branched or preferably unbranched, for example n-CioH 2 i, n-Ci2H25, nC-uHb ⁇ , n-Ci6H33, n-Ci8H 37 , n-C20H41, n -C3oH6i, n-C4oH ⁇ i, nC 5 oHioi,
  • carbon numbers and corresponding hydrogen numbers are to be regarded as mean values.
  • R 4 to R 8 are different or preferably identical and selected from hydrogen, R 3 ,
  • CH 2 -OCH 2 CH 2 OCH 3 CH 2 -OCH 2 CH 2 OC 2 H 5 , CH 2 -OCH 2 CH 2 OnC 4 H 9
  • CH 2 - (OCH 2 CH 2 ) 2 OH CH 2 - (OCH 2 CH 2 ) 2 0-Ci-Cio-alkyl, in particular CH 2 - (OCH 2 CH 2 ) 2 OCH 3 , CH 2 - (OCH 2 CH 2 ) 2 OC 2 H 5 , and CH 2 - (OCH 2 CH 2 ) 2 OnC 4 H9.
  • silicones (a4) are compounds of the general formula IV IV
  • R 10 is selected from Si (CH 3) S and hydrogen
  • X 1 selected from C 1 -C 4 -alkyl, in particular methyl, furthermore
  • NH 2 aminoalkylene, preferably ⁇ -aminoalkylene, in particular (CH 2) W -NH 2, where w is a number in the range of 1 to 20, preferably 2 to 10 and wherein one or more preferably non-adjacent CH 2 groups replaced by oxygen or NH could be.
  • Examples of X are CH 2 -NH 2 , CH 2 CH 2 -NH 2 , (CH 2 ) 3 -NH 2 , (CH 2 ) 4 -NH 2 , (CH 2 ) 6 -NH 2 , (CH 2 ) 3 -NH- (CH 2 ) 2 -NH 2 , (CH 2 ) 2 -NH- (CH 2 ) 3 -NH 2 .
  • the units [Si (CH 3 ) 2 -O] and [SiX (CH 3 ) -O] may be arranged, for example, blockwise or randomly.
  • x and y are each integers. In this case, the sum of x and y can be in the range from 30 to 2000, preferably 50 to 1500.
  • x is greater than y. More preferably, y ranges from 1 to 10, especially when X is other than CH 3 , and m is selected accordingly.
  • the hydrophobizing agent (a) used is a combination of at least one paraffin (a2) and at least one compound (a3).
  • Suitable crosslinked organic copolymers in particulate form (b) are halogen-containing and preferably halogen-free copolymers which are prepared by free-radical copolymerization of at least one monoethylenically unsaturated comonomer and at least one at least one at least twice ethylenically unsaturated comonomer (crosslinker) can be obtained and which are present in particulate form.
  • suitable monoethylenically unsaturated comonomers are, for example, monovinylaromatics, for example ⁇ -methylstyrene and especially styrene, and C 1 -C 10 -alkyl esters of ethylenically unsaturated carboxylic acids such as acrylic acid or methacrylic acid, in particular are methyl acrylate, ethyl acrylate, n-butyl acrylate, t-butyl acrylate, ethylhexyl acrylate, n-butyl methacrylate, t-butyl methacrylate and methyl methacrylate called.
  • acrylonitrile is suitable.
  • Suitable crosslinkers are, for example, di- and trivinylaromatics, for example ortho-divinylbenzene, meta-divinylbenzene and para-divinylbenzene, furthermore ethylenically unsaturated carboxylic acids esterified with ethylenically unsaturated alcohol, for example allyl (meth) acrylate, furthermore (meth) acrylates of two or trihydric alcohols, for example ethylene glycol di (meth) acrylate, 1,3-propanediol di (meth) acrylate, diethylene glycol di (meth) acrylate), 1,4-butanediol di (meth) acrylate, 1,6-hexanediol di (meth) acrylate, 1, 1, 1 -Trimethylolpropandi (meth) acrylate, 1, 1, 1-trimethylolpropane tri (meth) acrylate.
  • di- and trivinylaromatics for
  • crosslinked organic copolymers in particulate form (b) for example, up to 20 mol%, preferably 1 to 10 mol% and particularly preferably at least 3 mol% of crosslinker with at least 80 mol%, preferably at least 90 mol % and particularly preferably up to 97 mol% of one or more of the above-mentioned monoethylenically unsaturated comonomers.
  • the copolymer can be reduced by suitable methods of particle formation, for example by grinding. It is also possible to carry out the synthesis in such a way that copolymer of monoethylenically unsaturated comonomer or monounsaturated comonomer and crosslinker is obtained in particulate form, for example by carrying out the synthesis in the form of emulsion polymerization, also as polymerization in miniemulsion, or as suspension polymerization.
  • particulate form is understood to mean that crosslinked copolymer (b) is in the form of particles which are not dissolved in water or aqueous medium.
  • the particles may have irregular shape or preferably regular shape, for example ellipsoidal or spherical shape, whereby it should comprise particles of which at least 75% by weight, preferably at least 90% by weight, are present in spherical form and further particles may be in granular form.
  • crosslinked organic copolymer in particulate form (b) is present neither in the form of aggregates nor in the form of agglomerates.
  • cross-linked organic copolymer in particulate form (b) has a weight average molecular weight in the range of 10 to 450 nm, preferably in the range of 20 to 250 nm, more preferably 50 to 100 nm Particle diameter can be used common methods such as transmission electron microscopy.
  • crosslinked organic copolymer in particulate form (b) has a homogeneous particle size distribution, i. at least 80% by weight of the particles have a diameter in the range of ⁇ 20% of the mean diameter.
  • crosslinked organic copolymer in particulate form (b) has a bimodal or multimodal particle size distribution.
  • cross-linked organic compound in one embodiment of the present invention, cross-linked organic compound
  • Copolymer in particulate form (b) has a certain temperature dimensional stability, that is, at 30 to 200 0 C, preferably 120 to 180 0 C, more preferably 150 to 170 ° C stored cross-linked organic copolymer in particulate form (b) changes over a period of time from 1 second to 30 minutes, preferably up to 3 minutes, its shape is not measurable.
  • Crosslinked organic copolymer in particulate form (b) is preferably present as a unitary particle, i. h.,
  • the chemical composition is at the surface substantially as well as inside the respective particles. So these are not core-shell particles.
  • Emulsifiers (c) may be anionic, nonionic or, preferably, cationic.
  • Suitable anionic emulsifiers (c) are e.g. Alkali metal and ammonium salts of alkyl sulfates (alkyl radical: Cs to C12), of sulfuric monoesters of ethoxylated alkanols (degree of ethoxylation: 4 to 30, alkyl radical: C12-C18) and ethoxylated alkylphenols (degree of ethoxylation: 3 to 50, alkyl radical: C4-C12 ), of alkylsulfonic acids (alkyl group: C12-C18) and of alkylarylsulfonic acids (alkyl group: Cg-ds).
  • alkyl sulfates alkyl radical: Cs to C12
  • sulfuric monoesters of ethoxylated alkanols degree of ethoxylation: 4 to 30, alkyl radical: C12-C18
  • ethoxylated alkylphenols degree of ethoxylation: 3
  • Suitable nonionic emulsifiers (c) are, for example, ethoxylated mono-, di- and tri-alkylphenols (degree of ethoxylation: 3 to 50, alkyl radical: C4-C12) and ethoxylated Fatty alcohols (degree of ethoxylation: 3 to 80, alkyl radical: Cs-Cs ⁇ ). Examples include the Lutensol ® brands of BASF Aktiengesellschaft.
  • cationic emulsifiers cationic surface-active compounds are suitable.
  • Suitable cationic surface-active compounds are generally C ⁇ -Cis alkyl, aralkyl or heterocyclic radical-containing primary, secondary, tertiary or quaternary ammonium salts, alkanolammonium salts, pyridinium salts, imidazolinium salts, oxazolinium salts, morpholinium salts, thiazolinium salts and salts of amine oxides, quinolinium salts, Isoquinolinium salts, tropylium salts, sulfonium salts and phosphonium salts.
  • Examples which may be mentioned are dodecylammonium acetate or the corresponding hydrochloride, the chlorides or acetates of the various 2- (N, N, N-trimethylammonium) ethyl paraffins, N-cetylpyridinium chloride, N-laurylpyridinium sulfate, N-cetyl-N, N, N-trimethylammonium bromide, N- Dodecyl-N, N, N-trimethylammonium bromide, N, N-distearyl-N, N-dimethylammonium chloride and the gemini-surfactant N, N'- (lauryldimethyl) ethylenediamine dibromide.
  • R 11 is selected from C 6 -C 40 -alkyl, for example n-hexyl, iso-hexyl, n-heptyl, iso-
  • R 12 is identical or different and selected from hydrogen and methyl, preferably hydrogen,
  • n are the same or different and selected from integers in the range of 0 to 20, preferably 2 to 12.
  • the process of the invention is carried out without the use of acrylate or polyurethane binders, d. H. neither acrylate nor polyurethane binders are used to carry out the process according to the invention.
  • acrylate binders are (meth) acrylic acid copolymers of (meth) acrylic acid and one or more comonomers selected from monovinyl aromatics such as ⁇ -methylstyrene, para-methylstyrene, 2,4-dimethylstyrene and styrene, halogen-free Ci-Cio Alkyl esters of monoethylenically unsaturated carboxylic acids, monoethylenically unsaturated carboxylic acid amides and comonomers with epoxide groups, NH-CH 2 OH groups or acetoacetyl groups, and compounds of the general formula VI:
  • X 2 , X 3 are identical or different and selected from oxygen, NH and NR 15 ,
  • A is a spacer, for example branched or unbranched C 2 -C 20 -alkylene or
  • C 2 -C 20 -alkylene examples are - (CH 2 ) 2 -, -CH 2 -CH (CH 3 ) -, - (CH 2 ) 3 -, -CH 2 -CH (C 2 H 5 ) -, - (CH 2 ) 4 -, - (CH 2 ) 5 -, - (CH 2 ) 6 -, - (CH 2 ) 7 -, - (CH 2 ) 8 -, - (CH 2 ) 9 -, - (CH 2 ) io-; preferably C 2 -C 4 alkylene; in particular - (CH 2 ) 2 -, -CH 2 -CH (CH 3 ) -, - (CH 2 ) 3 -, - (CH 2 ) 4 - and -CH 2 -CH (C 2 H 5 ) -.
  • R 13 , R 14 , R 15 are identical or different and selected from C 1 -C 10 -alkyl, for example methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert.
  • n-pentyl iso-pentyl, sec-pentyl, neo-pentyl, 1, 2-dimethylpropyl, iso-amyl, n-hexyl, iso-hexyl, sec-hexyl, n-heptyl, n-octyl , 2-ethylhexyl, n-nonyl, n-decyl, particularly preferably unbranched C 1 -C 4 -alkyl, such as methyl, ethyl, n-propyl and n-butyl.
  • Examples of comonomers with NH-CH 2 OH groups are, for example, acrylic acid-N-methylolamide and methacrylic acid-N-methylolamide.
  • Polyurethane binders are to be understood as meaning film-forming polyurethanes, preferably anionic film-forming polyurethanes, for example those which are at least incorporated a compound having at least one sulfonic acid group or at least one carboxylic acid group such as dimethylolpropionic incorporated.
  • crosslinkers (d) are:
  • condensation products of urea aldehydes such as in particular formaldehyde and optionally one or more dialdehydes such as glyoxal and optionally one or more alcohol
  • (d2) isocyanurates which may be hydrophilized.
  • isocyanurates (d2) are isocyanurates of aliphatic diisocyanates and in particular hydrophilized isocyanurates and mixed hydrophilized diisocyanates / isocyanurates, for example isocyanurate of hexamethylene diisocyanate (HDI) reacted with C 1 -C 4 -alkylpolyethyleneglycol.
  • suitable crosslinkers are known, for example, from EP-A 0 486 881.
  • crosslinkers (d) are:
  • (d3) melamine derivatives which may optionally be alkoxylated, alkoxyalkylated or converted into semiaminals,
  • melamine derivatives (d6) urea or urea derivatives, which may be converted into hemi-amines or aminals, if appropriate.
  • melamine derivatives (d3) are, if appropriate, alkoxylated or alkoxyalkylated compounds or melamines reacted to hemiaminals.
  • polyglycidyl ethers (d4) having 2 to 5 glycidyl groups per molecule, preferably 2 to 4 glycidyl groups per molecule, is, for example, pentaerythritol
  • Triglycidyl ether and glycerol-1, 3-diglycidyl ethers and mixtures of the aforementioned compounds Triglycidyl ether and glycerol-1, 3-diglycidyl ethers and mixtures of the aforementioned compounds.
  • carbodiimides (d5) are dicyclohexylcarbodiimide and the systems described in the patent applications EP-A 1 002 001, DE-A 199 54 500 and DE-A 100 00 656.
  • Carbodiimides (d5) are preferably polymeric carbodiimides.
  • Polymeric carbodiimides are known per se and can be prepared by methods known per se, for example by condensation or polycondensation of diisocyanate in the presence of a catalyst, for example trialkylphosphoxide, acyclic or preferably cyclic, also as phospholene oxide, triarylphosphine oxide, alkali metal alkanoate For example, sodium ethoxide, alkali metal carbonate, for example sodium carbonate or potassium carbonate, or tertiary amine, for example triethylamine.
  • a catalyst for example trialkylphosphoxide, acyclic or preferably cyclic, also as phospholene oxide, triarylphosphine oxide, alkali metal alkanoate
  • a catalyst for example trialkylphosphoxide, acyclic or preferably cyclic, also as phospholene oxide, triarylphosphine oxide, alkali metal alkanoate
  • a catalyst for example trialkylphosphoxide, acyclic or preferably
  • Examples of preferred polymeric carbodiimides are obtainable by condensation or polycondensation of at least one aromatic diisocyanate, for example 2,4-tolylene diisocyanate, 4,4'-diphenylmethane diisocyanate or 1, 7-naphthylene diisocyanate or at least one aliphatic or cycloaliphatic carbodiimide such as, for example, isophorone diisocyanate, trimethylene diisocyanate, Tetra- methylene diisocyanate, hexamethylene diisocyanate, dodecamethylene diisocyanate, cyclohexane-1, 4-diisocyanate, 2,4-hexahydrotoluylene diisocyanate, 2,6-hexahydrotoluylene diisocyanate and 4,4'-dicyclohexylmethane diisocyanate.
  • aromatic diisocyanate for example 2,4-tolylene diisocyanate, 4,4
  • Preferred polymeric carbodiimides are copolycarbodiimides obtainable by condensation or polycondensation of at least one aromatic diisocyanate, for example 2,4-tolylene diisocyanate, 4,4'-diphenylmethane diisocyanate or 1,1-naphthylene diisocyanate, with at least one aliphatic or cycloaliphatic one Carbodiimide such as, for example, isophorone diisocyanate, trimethylene diisocyanate, tetramethylene diisocyanate, hexamethylene diisocyanate, dodecamethylene diisocyanate, cyclohexane-1,4-diisocyanate, 2,4-hexahydrotoluylene diisocyanate, 2,6-hexahydrotalloylene diisocyanate and 4,4'-dicyclohexylmethane diisocyanate.
  • aromatic diisocyanate for example 2,4-to
  • carbodiimide (d5) is a polymeric carbodiimide obtainable by polycondensation of m-TMXDI or p-TMXDI
  • Examples which may be mentioned of examples of urea or urea derivatives (d6) which may be reacted to give aminals or aminals are optionally: polyunsaturated, in particular mono- to tetraalkylated, in particular methylolated and alkoxyalkylolated, in particular methoxymethylolated urea compounds and their di- , Tri- and tetramers or oligomeric or polymeric, linear, branched or cyclic precondensates.
  • alkylolated urea compounds as di- / tri-tetrameric or oligomeric or polymeric, linear or branched or cyclic addition / condensation products of urea and polyfunctional alkyl aldehydes, in particular glyoxal and their alkoxylated, especially methoxylated compounds.
  • the process according to the invention can be carried out, for example, by treating the surface to be treated with at least one preferably aqueous formulation which comprises (a) at least one hydrophobizing agent, (b) at least one crosslinked organic copolymer in particulate form,
  • Aqueous formulations may be any aqueous suspensions, preference being given to aqueous liquors.
  • Aqueous formulations and in particular aqueous liquors may have a solids content in the range of 10 to 70 wt .-%, preferably 30 to 50 wt .-%.
  • the process according to the invention is carried out by first treating the surface to be treated with a preferably aqueous formulation containing at least one hydrophobizing agent (a) and at least one emulsifier (c) and furthermore a crosslinked organic Copolymer in particulate form (b) followed by further treatment with a new liquor containing at least one crosslinker (d) but no crosslinked organic copolymer in particulate form (b).
  • the process according to the invention is carried out by first treating the surface to be treated with a preferably aqueous formulation which contains at least one hydrophobizing agent (a) and at least one emulsifier (c) and further at least one crosslinked organic copolymer in particulate form (b), and then followed by further treatment with a novel, preferably aqueous formulation containing another hydrophobizing agent (a) and optionally at least one crosslinker (d), but no crosslinked organic copolymer in particulate form (b ).
  • the process according to the invention is carried out by first treating the surface to be treated with a preferably aqueous formulation containing at least one crosslinked organic copolymer in particulate form (b), followed by further treatment with a new preferably aqueous formulation followed, which contains a hydrophobizing agent (a), at least one emulsifier (c) and optionally at least one crosslinker (d).
  • a hydrophobizing agent a
  • at least one emulsifier c
  • optionally at least one crosslinker d
  • the process according to the invention is carried out by first treating the surface to be treated with a preferably aqueous liquor containing at least one hydrophobizing agent (a), at least one crosslinked organic copolymer in particulate form (b ) and an emulsifier (c), followed by further treatment with a new liquor containing neither water repellent (a) nor emulsifier (c), but the cross-linked organic copolymer in particulate form (b) already used in the first step.
  • the temperature for carrying out the treatment according to the invention is not critical per se.
  • the temperature may be in the range of 10 to 60 ° C., preferably 15 to 30 ° C.
  • aqueous formulation and especially preferably aqueous liquor may have a pH in the range from 2 to 9, preferably up to 4.
  • the liquor pickup can be selected such that a liquor uptake of from 25% by weight to 95% by weight is preferred by the process according to the invention 60 to 90 wt .-% results.
  • the method according to the invention is carried out in conventional machines used for finishing textiles, for example foulards.
  • foulards with vertical textile teineinyak, containing as an essential element two superimposed rollers through which the textile is guided.
  • aqueous formulation is preferably filled in and wets the textile. The pressure squeezes off the textile and ensures a constant application.
  • foulards textile is first passed through a dip and then up through two pressed rollers. In the latter case one speaks also of foulards with vertical Textileinzug from below.
  • foulards are preferred which have a trough, in which one impregnates the textile with aqueous liquor, and to which a horizontal pair of rollers is connected, through which the textile is guided.
  • the pressure squeezes off the textile and ensures a constant application.
  • Foulards are described, for example, in Hans-Karl Rouette, "Handbuch der Textilveredlung”, Deutscher fraverlag 2003, p. 618-620.
  • Contacting according to the invention can be effected, for example, by single or multiple spraying, sprinkling, pouring over or printing.
  • Aqueous formulations in the context of the present invention may contain one or more organic solvents, for example alcohols such as methanol, ethane nol, isopropanol, ethylene glycol, diethylene glycol, triethylene glycol, acetone, methyl ethyl ketone, methyl isobutyl ketone, ethylene glycol mono-n-butyl ether, ethylene glycol monoisobutyl ether, acetic acid, n-butanol, isobutanol, n-hexanol and isomers, n-octanol and isomers, n-dodecanol and isomers.
  • alcohols such as methanol, ethane nol, isopropanol, ethylene glycol, diethylene glycol, triethylene glycol, acetone, methyl ethyl ketone, methyl isobutyl ketone, ethylene glycol mono-n-butyl ether,
  • Organic solvents can constitute from 1 to 40% by weight, preferably from 2 to 25% by weight, of the continuous phase of aqueous formulation used according to the invention.
  • aqueous formulations are meant those formulations in which the continuous phase consists predominantly or in extreme cases exclusively of water.
  • the treated surface is dried.
  • the drying can be done, for example, at temperatures in the range of 20 to 120 0 C.
  • an optionally heated gas stream in particular with an optionally heated inert gas stream, for example nitrogen. If one wishes to apply a heated gas stream, as for example, temperatures in the range of 30 to 200 0 C, preferably 120 to 180 ° C, particularly preferably suitable 150 to 170 0 C.
  • tempering in the context of the present invention, continuously or discontinuously.
  • the duration of tempering can be chosen within wide limits. Usually, you can over the duration of about 1 second to 30 minutes, in particular tempered to 3 minutes.
  • To carry out a heat treatment is heated to temperatures up to 180 0 C, preferably 150 to 170 0 C. Of course, it is necessary to adjust the temperature of the annealing to the sensitivity of the material from which the surface treated according to the invention consists.
  • a special suitable method for tempering for example, a hot air drying.
  • surfaces are treated with a preferably aqueous formulation containing
  • statements in wt .-% are each based on total preferably aqueous formulation.
  • the aqueous formulation used to carry out the process according to the invention contains one or more adjuvants (e), for example up to 50% by weight, based on total preferably aqueous formulation.
  • adjuvants (e) are selected from biocides, thickeners, foam inhibitors, Wetting agents, plasticizers, handle modifiers, fillers and film-forming aids.
  • Biocide suitable as excipient (s) is, for example, 1,2-benzisothiazolin-3-one ("BIT”) (commercially available as Proxel® brand from Avecia Lim.) And its alkali metal salts, other suitable biocides are 2- Methyl-2H-isothiazol-3-one (“MIT”) and 5-chloro-2-methyl-2H-isothiazol-3-one (“CIT”) Generally, 10 to 150 ppm of biocide are sufficient, based on preferably aqueous Formulation.
  • BIT 1,2-benzisothiazolin-3-one
  • MIT 2- Methyl-2H-isothiazol-3-one
  • CIT 5-chloro-2-methyl-2H-isothiazol-3-one
  • thickeners which may be of natural or synthetic origin, for example.
  • suitable synthetic thickeners are poly (meth) acrylic compounds, polycarboxylic acids, polyethers, polyimines, polyamides and polyurethanes, in particular copolymers with 85 to 95% by weight of acrylic acid, 4 to 15% by weight of acrylamide and about 0.01 to 1% by weight .-% of the (meth) acrylamide derivative of the formula VIII
  • M w molecular weights in the range of 100,000 to 200,000 g / mol, in which R 16 is methyl or preferably hydrogen.
  • thickeners of natural origin include: agar-agar, carrageenan, modified starch and modified cellulose.
  • thickener from 0 to 10% by weight, based on the aqueous formulation used in the process according to the invention, of thickener can be used, preferably from 0.05 to 5% by weight and more preferably from 0.1 to 3% by weight.
  • foam inhibitors suitable as auxiliaries (e) are, at room temperature, liquid silicones, not ethoxylated or mono- or polyoxyethylenated.
  • wetting agents suitable as auxiliaries (e) are alkylpolyglycosides, alkylphosphonates, alkylphenylphosphonates, alkylphosphates and alkylphenyl phosphates.
  • Suitable as auxiliaries (e) plasticizers are ester compounds selected from the groups of alkanols completely esterified aliphatic or aromatic di- or polycarboxylic acids and at least monoesterified with alkanol phosphoric acid.
  • alkanols are C 1 -C 10 -alkanols.
  • alkanol completely esterified aromatic di- or polycarboxylic acids are completely esterified with alkanol phthalic acid, isophthalic acid and mellitic acid; Examples thereof include: di-n-octyl phthalate, di-n-nonyl phthalate, di-n-decyl phthalate, di-n-octyl isophthalate, di-n-nonyl isophthalate, di-n-decyl isophthalate.
  • Preferred examples of aliphatic di- or polycarboxylic acids completely esterified with alkanol are, for example, dimethyl adipate, diethyl adipate, diisobutyl adipate, dimethyl glutarate, diethyl glutarate, di-n-glutarate, diisobutyl glutarate, succinic acid, succinic acid, succinic acid.
  • Preferred examples of at least monoesterified with alkanol phosphoric acid are Ci-Cio-alkyl-di-C6-Ci4-aryl-phosphates such as isodecyldiphenyl phosphate.
  • plasticizers are at least monosubstituted or monosubstituted aliphatic or aromatic diols or polyols with C1-C10-alkylcarboxylic acid.
  • Preferred examples of aliphatic or aromatic di- or polyols which are at least monoesterified by C 1 -C 10 -alkylcarboxylic acid are 2,2,4-trimethylpentane-1,3-diol monoisobutyrate.
  • polyesters obtainable by polycondensation of aliphatic dicarboxylic acid and aliphatic diol, for example adipic acid or Succinic acid and 1,2-propanediol, preferably with an M w of 200 g / mol, and polypropylene glycol alkyl phenyl ether, preferably with an M w of 450 g / mol.
  • plasticizers are polypropylene glycols having a molecular weight M w in the range from 400 to 800 g / mol, etherified with two different alcohols, wherein preferably one of the alcohols may be an alkanol, in particular a C 1 -C 10 -alkanol and the other alcohol is preferably an aromatic alcohol , For example, o-cresol, m-cresol, p-cresol and in particular phenol may be.
  • Fillers suitable as excipient (s) include, for example, melamine and pigments in particulate form.
  • suitable handle improvers are, for example, silicone emulsions to call, i. aqueous emulsions of silicones, which may preferably carry hydrophilic groups such as OH groups or alkoxylate groups.
  • Suitable as an excipient (e) film former (film-forming agent) is diethylene glycol call.
  • the surface to be coated is provided with at least one primer (f) before the treatment with (a) to (c), if appropriate crosslinker (d) and optionally excipient (s).
  • primer (f) provides the surface to be treated according to the invention with charge which is opposite to the charge of crosslinked organic copolymer in particulate form (b).
  • a primer (f) which is anionic.
  • Suitable primers (f) may be, for example, polymeric or non-polymeric in nature.
  • suitable polymeric primers may have a number average molecular weight in the range of 5,000 to 500,000 g / mole.
  • cationic primer (f) are, for example, polyethyleneimine and particularly aminosiloxanes such as siloxanes at least one (CH2) W is NH-R 17 group, where w is an integer ranging from 1 to 10, especially 2 to 7 and R 17 is selected from hydrogen, preferably linear CrC 4 -AlkVl and (CH 2) W NH-R 17 , wherein R 17 is selected from hydrogen and preferably linear Ci-C 4 -AlkVl, further polyvinylimidazole.
  • Further suitable cationic primers (f) are polymers of diallyldi-C 1 -C 4 -alkylammonium halide in which C 1 -C 4 -alkyl is preferably linear.
  • Suitable cationic primers (f) are reaction products of equimolar amounts of preferably cyclic diamines with epichlorohydrin and an alkylating agent such as, for example, dimethyl sulfate, C 1 -C 10 -alkyl halide, in particular methyl iodide, or benzyl halide, in particular benzyl chloride.
  • Such reaction products may have molecular weights M w in the range of 1,000 to 1,000,000 g / mol and are structured as follows, illustrated by way of example of the reaction products of equimolar amounts of piperazine with epichlorohydrin and benzyl chloride:
  • Suitable anionic primers (f) are, for example, homo- or copolymers of anionic monomers, in particular of ethylenically unsaturated sulfonic acids, ethylenically unsaturated amine oxides or (meth) acrylic acid, optionally with one or more C 1 -C 10 -alkyl esters of (meth) acrylic acid.
  • Further suitable anionic primers are, for example, anionic polyurethanes, which in connection with the present invention are those polyurethanes which contain at least one sulfonic acid group or carboxylic acid group per molecule, preparable, for example, using 1,1-dimethylolpropionic acid.
  • primers (f) it is preferred to use it in aqueous formulation and to apply it in particulate form (b) before treatment with crosslinked organic copolymer.
  • suitable working techniques include spraying, sprinkling and, in particular, padding.
  • a cationic primer (f) is applied to cotton surface, optionally treated thermally and acts thereafter with crosslinked organic copolymer in particulate form (b), emulsifier (c) and hydrophobizing agent (a). Then you treat thermally.
  • an anionic primer (f) is applied to polyester surface, optionally treated thermally and with crosslinked organic copolymer in particulate form (b), emulsifier (c) and hydrophobizing agent (a). Then you treat thermally.
  • Another object of the present invention are surfaces coated with (f) optionally at least one primer,
  • Surfaces according to the invention can advantageously be prepared by the process according to the invention described above.
  • Surfaces according to the invention are structured and have a water-repellent effect and show little tendency to become soiled.
  • used emulsifier (c) or emulsifiers (c) are deposited on surfaces according to the invention not or only in traces and thus essentially lacking the coated surfaces according to the invention.
  • any adjuvant (s) or adjuvants (e) which may be present are not deposited on surfaces according to the invention or only in traces, and thus essentially lack the coated surfaces according to the invention.
  • surface according to the invention is characterized in that the treatment effects a coating which may be uneven or, preferably, uniform. It is understood uniformly that the structuring is regular, uneven, that the structuring is irregular, i. One observes structured areas and non-structured areas of the surface.
  • surfaces according to the invention have a coating with an average coverage in the range of 1 to 10 g / m 2 , preferably 1, 5 to 5 g / m 2 .
  • surfaces according to the invention are surfaces of textiles.
  • Another object of the present invention are aqueous formulations containing
  • aqueous formulation according to the invention is free of acrylate and polyurethane binders.
  • aqueous formulations according to the invention contain
  • aqueous formulations according to the invention have a pH in the range from 2 to 9, preferably 3.5 to 7.5.
  • aqueous formulations according to the invention have a solids content in the range from 10 to 70% by weight, preferably from 30 to 50% by weight.
  • aqueous formulations according to the invention have a dynamic viscosity in the range from 50 to 5000 mPa.s, preferably 100 to 4000 mPa.s and more preferably 200 to 2000 mPa.s, measured, for example, using a Brookfield viscometer DIN 51562-1 to 4.
  • preferably aqueous formulations according to the invention contain crosslinked organic (co) polymer (b) having a weight average weight in the range of 10 to 450 nm.
  • aqueous formulations according to the invention With aqueous formulations according to the invention, the above-described process according to the invention can be carried out particularly well, and they can easily be processed into liquors, for example by dilution with water, with which the process according to the invention can likewise be carried out well.
  • a further subject of the present invention is a process for the preparation of aqueous formulations according to the invention, also referred to below as preparation process according to the invention.
  • the procedure is preferably such that (a) at least one hydrophobizing agent, (b) at least one crosslinked organic copolymer in particulate form,
  • the particle diameter distribution of dispersed or emulsified copolymers was determined by Coulter Counter from Malvern according to ISO 13321.
  • Blend 1.1.1.1 was added within 3 hours, the remainder of mixture 1.1.1.2 within 3 hours 15 minutes. During the addition, it was stirred at a temperature of 75 ° C.
  • Paraffin wax (unbranched, melting range 65 - 70 0 C, average C number per molecule: 40) (a2.1)
  • (c.1) Reaction product of oleylamine with 6 equivalents of ethylene oxide, from the preparation of (b.1) or WD.1.
  • Foulard Manufacturer Fa. Mathis, type no. HVF12085, contact pressure 1 - 3 bar. The contact pressure was always adjusted so that the liquor pickup (based on the
  • Weight of goods was 60% for polyester and 90% for cotton, unless otherwise stated.
  • the fleet had room temperature, unless stated otherwise.
  • Dryer continuous dryer of the company Mathis THN 12589
  • Test method Spray test: AATCC 22-2001, oil grade: AATCC 118-2002, hydrophobing: AATCC
  • Washing conditions wash at 30 0 C, 15 g / l of a mild detergent (FEWA)
  • Washing machine Miele Novotronic T440C, setting: Tumbler dry, iron damp.
  • Oil note / 10 Oil note after 10 household washes

Abstract

L'invention concerne un procédé de traitement de surfaces, caractérisé en ce que la surface est traitée avec (a) au moins un produit imperméabilisant, (b) au moins un copolymère organique réticulé sous forme particulaire, (c) au moins un émulsifiant, sans l'aide de liants acryliques ou polyuréthanes, et séchée après avoir été traitée.
EP08759806A 2007-05-22 2008-05-20 Procédé de traitement de surfaces Withdrawn EP2152956A1 (fr)

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EP08759806A EP2152956A1 (fr) 2007-05-22 2008-05-20 Procédé de traitement de surfaces

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EP07108597 2007-05-22
EP08759806A EP2152956A1 (fr) 2007-05-22 2008-05-20 Procédé de traitement de surfaces
PCT/EP2008/056197 WO2008142080A1 (fr) 2007-05-22 2008-05-20 Procédé de traitement de surfaces

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US9272540B2 (en) * 2011-08-17 2016-03-01 Hewlett-Packard Development Company, L.P. Printing system and method
TWI699470B (zh) * 2015-05-18 2020-07-21 英商尼克瓦格斯有限公司 加濕系統以及對於織物或布料產生濕潤或再濕潤效果之方法
DE102016212443A1 (de) * 2016-07-07 2018-01-11 Rudolf Gmbh Zubereitungen als Hydrophobierungsmittel
WO2018026724A1 (fr) * 2016-08-01 2018-02-08 Daikin America, Inc. Composition de cire destinée à être utilisée sur des planches
CN111498932B (zh) * 2020-04-26 2022-01-14 中国科学技术大学 一种自漂浮便携式黑磷基光热蒸汽转换材料及其制备方法
KR102459988B1 (ko) * 2021-11-30 2022-10-31 주식회사 퀸비스토어 항균성이 향상된 위생용 제품 및 이의 제조방법

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US2732370A (en) * 1956-01-24 Polymers
US2592069A (en) * 1951-03-05 1952-04-08 Minnesota Mining & Mfg Fluorocarbon vinyl esters and polymers
US2853473A (en) * 1956-08-27 1958-09-23 Du Pont Production of carbodiimides
US3354022A (en) * 1964-03-31 1967-11-21 Du Pont Water-repellant surface
EP1371693A3 (fr) * 2002-06-14 2004-01-07 Rohm And Haas Company Revêtements, couches et articles résistants aux dommages et comprenant des nanoparticules réticulées
DE10306893A1 (de) * 2003-02-18 2004-08-26 Basf Ag Verfahren zur Hydrophobierung von textilen Materialien
KR20070010162A (ko) * 2004-05-19 2007-01-22 바스프 악티엔게젤샤프트 흡수성 재료의 피니싱 처리 방법
DE102005044520A1 (de) * 2005-09-16 2007-03-22 Basf Ag Verfahren zur Behandlung von Oberflächen

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KR20100017856A (ko) 2010-02-16
WO2008142080A1 (fr) 2008-11-27
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CN101680159A (zh) 2010-03-24
JP2010528193A (ja) 2010-08-19

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