EP2917398A1 - Composition permettant l'hydrophilisation permanente de fibres polyoléfiniques et utilisation de ladite composition - Google Patents

Composition permettant l'hydrophilisation permanente de fibres polyoléfiniques et utilisation de ladite composition

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Publication number
EP2917398A1
EP2917398A1 EP13786214.0A EP13786214A EP2917398A1 EP 2917398 A1 EP2917398 A1 EP 2917398A1 EP 13786214 A EP13786214 A EP 13786214A EP 2917398 A1 EP2917398 A1 EP 2917398A1
Authority
EP
European Patent Office
Prior art keywords
composition according
alkoxylated
composition
component
group
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.)
Granted
Application number
EP13786214.0A
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German (de)
English (en)
Other versions
EP2917398B1 (fr
Inventor
Michael DR. KRAUS
Wolfgang Warncke
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.)
Schill and Seilacher GmbH
Original Assignee
Schill and Seilacher GmbH
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 Schill and Seilacher GmbH filed Critical Schill and Seilacher GmbH
Publication of EP2917398A1 publication Critical patent/EP2917398A1/fr
Application granted granted Critical
Publication of EP2917398B1 publication Critical patent/EP2917398B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/46—Compounds containing quaternary nitrogen atoms
    • D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • 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
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
    • D06M13/295—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof containing polyglycol moieties; containing neopentyl moieties
    • 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
    • D06M15/53—Polyethers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10—Repellency against liquids
    • D06M2200/11—Oleophobic properties

Definitions

  • composition for the permanent hydrophilization of polyolefin fibers and their use
  • the present invention relates to compositions, preferably in the form of spin finishes, for polyolefin fibers or filaments which permanently impart hydrophilic properties to these hydrophobic fibers, fibers and filaments finished with these compositions, and textile fabrics made therefrom, in particular nonwovens.
  • Hydrophilic nonwovens are used as cover webs, i. as the top fleece or as the intermediate fleece of multi-ply fleece, used for hygiene articles such as baby diapers, sanitary napkins, incontinence products and similar products.
  • cover webs i. as the top fleece or as the intermediate fleece of multi-ply fleece, used for hygiene articles such as baby diapers, sanitary napkins, incontinence products and similar products.
  • Such webs have the task to forward body fluids such as urine quickly to the underlying absorption layer.
  • a nonwoven web from filaments and / or fibers occurs, wherein random fiber webs are consolidated either by physical methods such as needling or by chemical means.
  • a hydrophilizing fiber preparation additionally has to meet additional requirements.
  • the preparation must enable the production and processing of the fibers by providing optimum sliding properties and cohesion of the fibers or filaments, as well as adequate antistatic treatment in order to be able to carry out web formation at an acceptable speed.
  • Patent 4,988,449 discloses hydrophilizing compositions containing diethanolamides and nonionic surfactants, alkyl phosphates, quaternary ammonium salts and / or alkyl imidazolium salts, and used as liquid permeability agents for polyolefin nonwovens.
  • No. 5,258,129 discloses hydrophilizing compositions which contain polyoxyalkylene-modified polydimethylsiloxanes, alone or in combination with nonionic surfactants, alkyl phosphates, quaternary ammonium salts and / or alkylimidazolium salts.
  • EP 410 485 B1 discloses a method for hydrophilicizing polyolefin-by applying an aqueous alkoxylated surfactant to the surface of the fibers, wherein the composition either at least 80% consists of alkoxylated triglycerides of C 8 fatty acids, wherein these triglycerides a large proportion at least 80% of a mixture of alkoxylated or alkoxylated and hydrogenated ricinolein, a polyalkylene-modified water-soluble polydimethylsiloxane and an antistatic compound, the latter being, for example, a neutralized phosphoric acid ester, an alkoxylated phosphate, Potassium salt, ammonium salt or an alkoxylated ammonium salt.
  • EP 0 839 947 A2 discloses hydrophilizing compositions which comprise nonionic surfactants in combination with a polyoxyalkylene-modified polydimethylsiloxane and / or a quaternary am
  • EP 1 600 532 B1 describes hydrophilizing compositions which consist of an alkoxylated glycerol esterified with a fatty acid and an alkoxylated or alkoxylated and hydrogenated ricinolein esterified with a fatty acid.
  • the invention is therefore based on the object of providing a composition with good permanent hydrophilizing properties as well as a rapid passage capability and a low tendency to migrate into adjacent hydrophobic nonwoven areas.
  • This object is achieved according to the invention by a composition for the permanent hydrophilization of polyolefin fibers and filaments and textile fabrics produced therefrom, such as nonwovens and other nonwoven fabrics, according to claim 1.
  • composition according to the invention for the permanent hydrophilization of polyolefin fibers and filaments and textile fabrics produced therefrom comprises:
  • nonionic surfactant 15 to 50% by weight of at least one nonionic surfactant, wherein the nonionic surfactant is selected from the group of compounds, each containing one or more branched or straight chain, saturated or unsaturated C 6 -C 8 hydrocarbon chains in its molecule comprise: alkoxylated C 6 -C 8 fatty alcohols, alkoxylated C 6 -C 8 -amines, alkoxylated C 6 -C-
  • R 1 is an alkyl group having 1 to 22 C atoms or an alkenyl group having 2 to 22 C atoms,
  • R 2 and R 3 independently of one another are an alkyl group having 1 to 22 C atoms, Hydroxyethyl or a polyglycol radical,
  • Phosphate, lactate, citrate, and m and n are independently an integer from 1 to 6;
  • quaternary ammonium compound is a solid at room temperature (20 ° C);
  • R 4 , R 5 and R 6 are independent of each other
  • Alkenyl group having 3 to 22 carbon atoms which may each be branched or straight-chain, saturated or unsaturated, and / or
  • any suitable bases such as LiOH, NaOH, KOH, NH 3 , mono-, di-, or triethanolamine can be used.
  • composition of the present invention has excellent permanent hydrophilicity properties, excellent through-wicking ability and good resistance to migration of the preparation components to adjacent hydrophobic nonwoven areas.
  • these compositions can be used particularly well as fiber preparations for permanently hydrophilic finishing of polyolefin fibers, polyolefin filaments and nonwovens made therefrom, in particular nonwovens.
  • the nonionic surfactant in component (A) of the composition according to the invention is preferably selected from the group of fatty alcohol alkoxylates having 6 to 18 C atoms in the hydrocarbon chain. Particularly preferred are fatty alcohol alkoxylates having 8 to 16 carbon atoms in the hydrocarbon chain.
  • the fatty alcohol alkoxylates may terminally have a hydroxyl or an alkyl or alkenyl ether group. Particularly preferred are hydroxy-terminated fatty alcohol alkoxylates.
  • the number of alkoxy groups in the nonionic surfactant of component (A) is preferably from 1 to 10, preferably from 2 to 8, and more preferably from 2 to 6.
  • the alkoxy groups are preferably ethyl (en) oxy (EO) and / or propyl (en) oxy groups (PO), more preferably EO groups.
  • the radicals R 1 to R 3 in formula (I) are preferably alkyl groups as derived from vegetable oils and oil mixtures.
  • the radicals R 1 , R 2 and R 3 are particularly preferably derived from vegetable oils having a high proportion of saturated fatty acids, in particular palm oil or palm kernel oil.
  • the quaternary ammonium compounds are present as solids at room temperature.
  • the quaternary Ammonium compounds have a melting point of 25 to 80 ° C, particularly preferably a melting point of 30 to 50 ° C.
  • At least one of the radicals R 4 , R 5 and R 6 in formula (II) of the neutralized phosphoric ester of component (C) is preferably an alkoxylated alkyl or alkenyl group having 6 to 18 C atoms in the hydrocarbon chain and 1 to 6 alkoxy groups, particularly preferably an alkoxylated alkyl or alkenyl group having 10 to 18 carbon atoms in the hydrocarbon chain and 1 to 4 alkoxy groups.
  • the alkoxy groups are preferably ethyl (en) oxy (EO) and / or propyl (en) oxy groups (PO), more preferably EO groups.
  • at least one of R 4 , R 5 and R 6 is in formula (II) an alkyl group or an alkenyl group having 6 to 18 carbon atoms, more preferably having 10 to 18 carbon atoms.
  • composition according to the invention as component (D) optionally contain further additives from the group of cohesive agents, lubricants, corrosion inhibitors and emulsifiers.
  • the composition according to the invention preferably consists of components (A), (B) and (C), and optionally one or more of the additives according to component (D).
  • the component (A) is particularly preferably present in a proportion of 20-35% by weight, component (B) in an amount of 25-35% by weight and component (C) in a proportion of 35-45 Wt .-%, each based on the total weight of components (A), (B) and (C).
  • the further additives of component (D) can be added both to the composition according to the invention consisting of components (A), (B) and (C) and to the application liquor.
  • the cohesive agent used is preferably a castor alkoxylate, for example Emuisogen EL 360 from Clariant, or a castor alkoxylate with up to 10 ethoxy and up to 3 propoxy units.
  • the proportion of the coagulant in the composition according to the invention is preferably from 1 to 10% by weight, based on the total weight of the composition.
  • the cohesion agent is preferably admixed subsequently to the application liquor.
  • the lubricant is preferably a fatty acid ethoxylate, more preferably a coconut fatty acid alkylate such as Genagen C100 ex Clariant Coconut fatty acid with up to 10 ethoxy units, or a coconut fatty acid with up to 10 ethoxy and 3 propoxy units.
  • the proportion of the lubricant in the composition according to the invention is preferably 1 to 10 wt .-%, based on the total weight of the composition. Particularly preferably, the lubricant is admixed subsequently to the application liquor.
  • a corrosion inhibitor for protecting the metal parts of the spinning machines and other processing machines e.g. carding
  • a fatty acid amine derivative is preferably used.
  • the corrosion inhibitor is particularly preferably an oleylsarcosinate.
  • the proportion of the corrosion inhibitor in the composition according to the invention is preferably 0 to 2 wt .-%, based on the total weight of the composition.
  • the corrosion inhibitor is admixed subsequently to the application liquor.
  • the emulsifier used is preferably likewise a fatty acid ethoxylate, particularly preferably a coconut fatty acid alkylate such as Genagen C100 from Clariant, a coconut fatty acid having up to 10 ethoxy units, or a coconut fatty acid having up to 10 ethoxy and 3 propoxy units.
  • the proportion of the emulsifier in the composition according to the invention is preferably from 1 to 50% by weight, based on the total weight of the composition.
  • composition according to the invention is preferably in the form of an aqueous dispersion or paste whose drying residue at 105 ° C. is between 5 and 95% by weight.
  • composition according to the invention is preferably used as a permanently hydrophilizing fiber preparation for polyolefin fibers or polyolefin filaments or as a means for permanently hydrophilic finishing of nonwoven fabrics made of polyolefin fibers or polyolefin filaments.
  • polystyrene resin As the polyolefin, it is possible to preferably use homo- or copolymers based on ethylene or propylene.
  • polystyrene resins examples include polyethylenes such as HDPE (high density polyethylene), LDPE (low density polyethylene), VLDPE (very low density polyethylene), LLDPE (linear low density polyethylene), MDPE (medium density Polyethylenes), UHMPEs (ultra high molecular weight polyethylenes), XLPE (cross-linked polyethylene), HPPE (high pressure polyethylenes); Polypropylenes such as isotactic polypropylene; syndiotactic polypropylene, metallocene catalyzed polypropylene, impact modified polypropylene; Random copolymers based on ethylene and propylene, block copolymers based on ethylene and propylene; EPM (poly [ethylene-co-propylene]); EPDM (poly [ethylene-co-propylene-co-conjugated diene]).
  • HDPE high density polyethylene
  • LDPE low density polyethylene
  • VLDPE very low density polyethylene
  • LLDPE linear low density
  • polystyrene polystyrene
  • Poly (methylstyrene) Poly (oxymethylene); Metallocene catalyzed alpha-olefin or cycloolefin copolymers such as norbornene-ethylene copolymers; Copolymers containing at least 60% ethylene and / or styrene and less than 40% monomers such as vinyl acetate, acrylic acid esters, methacrylic acid esters, acrylic acid, acrylonitrile or vinyl chloride.
  • examples of such polymers are poly (ethylene-co-ethyl acrylate), poly (ethylene-co-vinyl acetate), poly (ethylene-co-vinyl chloride) and poly (styrene-co-acrylonitrile).
  • graft copolymers and polymer blends that is to say mixtures of polymers in which, inter alia, the abovementioned polymers are present, for example polymer blends based on polyethylene and polypropylene.
  • core / shell bicomponent fibers such as PE / PP and PP / PET bicopolymers can be used.
  • composition according to the invention can be applied to the fibers, filaments or nonwovens in the form of an aqueous emulsion or in the form of an aqueous dispersion, preferably in an amount of from 0.1 to 2% based on the dry weight of the respective product (fiber, filament, Fleece).
  • the application of the composition takes place, as known to the expert, via dosing, Kissroller, dip baths, or by spraying. By diluting the composition with water, the desired viscosity for the particular application form can be set.
  • the invention thus also polyolefin fibers and filaments, which are permanently hydrophilic equipped or treated with the composition of the invention.
  • Also encompassed by the invention is a dual equipment and treatment of the polyolefin fibers and filaments and nonwovens, in which first the fibers or filaments are rendered permanently hydrophilic and then the nonwoven or nonwoven fabric produced therefrom is finally rendered permanently hydrophilic overall with a composition according to the invention.
  • the fiber webs equipped according to the invention are particularly preferably uncompressed random fiber webs or nonwoven or chemically or physically bonded, for example needled or thermally fixed, nonwoven webs.
  • Components A, B and C were thoroughly mixed, homogenized and optionally neutralized. Then, the resulting composition was diluted with distilled or demineralized water to form a dispersion containing 5% by weight of the composition.
  • Component A 24.1 wt% C12-C14 fatty alcohol polyethylene glycol ether (3EO)
  • Component B 24.1 wt% C12-C14 fatty alcohol polyethylene glycol ether (3EO)
  • Components A, B and C were thoroughly mixed together, homogenized and optionally neutralized. Then, the resulting composition was diluted with distilled or demineralized water to form a dispersion containing 5% by weight of the composition.
  • Components A, B and C were thoroughly mixed together, homogenized and optionally neutralized. Then, the resulting composition was diluted with distilled or demineralized water to form a dispersion containing 5% by weight of the composition.
  • Component A 24.0% by weight of C12-C14 fatty alcohol polyethylene glycol ether 6EO
  • Components A, B and C were thoroughly mixed, homogenized and optionally neutralized. Then, the resulting composition was diluted with distilled or demineralized water to form a dispersion containing 5% by weight of the composition.
  • Components A, B and C were thoroughly mixed together, homogenized and optionally neutralized. Then, the resulting composition was diluted with distilled or demineralized water to form a dispersion containing 5% by weight of the composition.
  • a fiber preparation was prepared according to the compositions described in US 4,988,449, which consisted of a Alkyldiethanolamide, a salt of an acidic alkylphosphoric acid ester, a nonionic surfactant, and a quaternary modified polydimethylsiloxane.
  • Comparative Example 6 As another example, a permanent hydrophilizing fiber preparation based on fatty acid polyethylene glycol esters commercially available under the name Stantex TM S 6327 (Pulcra Chemicals) was used.
  • compositions according to Examples 1 and 2 and Comparative Examples 1 to 6 were used as a fiber preparation for the permanent hydrophilic finish of a polypropylene (PP) spunbond nonwoven having a basis weight of 15 g / m 2 .
  • the time required for 5 ml of a synthetic urine solution to penetrate a prepared fleece and to pass into the underlying absorption layer of filter paper is measured.
  • the measurement is carried out on the same nonwoven five times in succession, whereby the absorption filter paper is renewed in each case.
  • the five readings are in seconds.
  • a PP spunbond nonwoven with an inclination of 45 ° is placed on a filter paper serving as an absorption layer. It determines the run length required until a defined amount of a synthetic urine solution has been passed completely through the web into the underlying absorbent layer. To pass the test, a maximum drop length of 30 mm may be achieved.
  • test In the ten-drop test according to an in-house test method, a 10-well metal stencil is placed on a nonwoven piece as an absorbent layer. In each well of the metal template, one drop of a synthetic urine solution is pipetted successively. A test field counts if the amount of fluid has been absorbed within 2 seconds by the underlying absorption layer. In order to obtain information about the permanence of a fiber preparation, the test is repeated after a waiting time of 3 minutes without replacing the absorption layer. The test result indicates the number of passed test fields.
  • hydrophilic fiber preparation components In dry migration according to an in-house test method, migration of the hydrophilic fiber preparation components to surrounding hydrophobic nonwoven material is replicated. For this purpose, alternating hydrophilic and hydrophobic layers are layered and stored under pressure (bearing load 10 kg) at elevated temperature of 60 ° C for 48 h. The hydrophobic nonwoven layers are placed in a solution of synthetic urine and the wetting of the nonwoven layers is assessed. Ideally, no wetting of the hydrophobic nonwoven takes place. The evaluation is based on the following criteria:
  • Grade 2 a maximum of 5 wetting points with a diameter of ⁇ 2 mm visible
  • Grade 3 6 to 15 wetting sites with ⁇ 2 mm diameter visible
  • Grade 4 more than 15 wetting sites with ⁇ 2 mm diameter visible
  • wet migration In the case of wet migration according to an in-house test method, the detachment of fiber preparation and its transfer from hydrophilic to hydrophobic areas in contact with a liquid is tested.
  • a hydrophilic, equipped with a fiber preparation fleece piece is placed in a Petri dish with synthetic urine and placed a hydrophobic piece of nonwoven over it. After 30 seconds, the wetting of the hydrophobic web is assessed. Ideally, no hydrophilization of the hydrophobic web takes place. The evaluation is made by specifying the wetted surface in percent.
  • Inventive Examples 1 and 2 which contain a nonionic surfactant together with a quaternary ammonium compound and a neutralized phosphoric ester mixture, meet the requirements for rapid and permanent hydrophilization of the polyolefin nonwoven web without migration.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

L'invention concerne une composition permettant l'hydrophilisation permanente de fibres polyoléfiniques et filaments polyoléfiniques, et des produits textiles non tissés fabriqués à partir de cette composition, destinés à être utilisés comme articles hygiéniques tels que des couches et des serviettes hygiéniques ou des articles médicaux tels que des produits pour personnes incontinentes, des pansements et des champs opératoires. La composition contient une combinaison d'un agent tensio-actif non ionique, d'un composé d'ammonium quaternaire cationique et d'un ester phosphorique neutralisé. Les produits fibreux garnis de la composition présentent une meilleure résistance à la migration humide et à la migration sèche et une absorption rapide des liquides.
EP13786214.0A 2012-11-06 2013-10-30 Composition permettant l'hydrophilisation permanente de fibres polyoléfiniques et utilisation de ladite composition Not-in-force EP2917398B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012021742.0A DE102012021742A1 (de) 2012-11-06 2012-11-06 Zusammensetzung zur permanenten Hydrophilierung von Polyolefinfasern und deren Verwendung
PCT/EP2013/072678 WO2014072210A1 (fr) 2012-11-06 2013-10-30 Composition permettant l'hydrophilisation permanente de fibres polyoléfiniques et utilisation de ladite composition

Publications (2)

Publication Number Publication Date
EP2917398A1 true EP2917398A1 (fr) 2015-09-16
EP2917398B1 EP2917398B1 (fr) 2016-12-07

Family

ID=49518945

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13786214.0A Not-in-force EP2917398B1 (fr) 2012-11-06 2013-10-30 Composition permettant l'hydrophilisation permanente de fibres polyoléfiniques et utilisation de ladite composition

Country Status (12)

Country Link
US (1) US20150292144A1 (fr)
EP (1) EP2917398B1 (fr)
JP (1) JP6241829B2 (fr)
KR (1) KR102106115B1 (fr)
CN (1) CN104903509B (fr)
DE (1) DE102012021742A1 (fr)
DK (1) DK2917398T3 (fr)
ES (1) ES2613880T3 (fr)
IL (1) IL238665B (fr)
MY (1) MY185896A (fr)
SA (1) SA515360388B1 (fr)
WO (1) WO2014072210A1 (fr)

Families Citing this family (12)

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DE102014111881A1 (de) 2014-08-20 2016-02-25 Klaus Schmitt Beteiligungsgesellschaft Mbh Mittel zur wasserfesten Beschichtung von Flächengebilden aus hydrophoben thermoplastischen Materialien und daraus hergestellte Erzeugnisse
JP6051290B2 (ja) * 2014-12-17 2016-12-27 花王株式会社 液膜開裂剤
DE102014119332A1 (de) * 2014-12-22 2016-06-23 Schill + Seilacher Gmbh Zusammensetzung zur permanent-hydrophilen Ausrüstung von Textilfasern und Textilerzeugnissen
CN105316944B (zh) * 2015-11-26 2017-10-10 常州市灵达化学品有限公司 聚烯烃非织造布纵向渗透型多次亲水剂
CN105332278B (zh) * 2015-11-26 2017-12-05 常州市灵达化学品有限公司 环境友好型聚烯烃非织造布多次亲水整理剂
CN105714555A (zh) * 2015-12-28 2016-06-29 福建恒安集团有限公司 一种经过表面亲水整理的聚丙烯纺粘非织造布
CN105714561A (zh) * 2015-12-28 2016-06-29 福建恒安集团有限公司 一种聚丙烯纺粘非织造布用的为乳液组合物的整理剂
CN108611852A (zh) * 2018-05-08 2018-10-02 浙江理工大学 一种es纤维无硅多次亲水油剂
CN108611697A (zh) * 2018-05-08 2018-10-02 浙江理工大学 一种es纤维多次亲水油剂
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US20150292144A1 (en) 2015-10-15
IL238665B (en) 2019-02-28
DE102012021742A1 (de) 2014-05-08
ES2613880T3 (es) 2017-05-26
EP2917398B1 (fr) 2016-12-07
KR102106115B1 (ko) 2020-05-04
JP6241829B2 (ja) 2017-12-06
CN104903509B (zh) 2018-07-03
MY185896A (en) 2021-06-14
JP2015533391A (ja) 2015-11-24
IL238665A0 (en) 2015-06-30
DK2917398T3 (en) 2017-03-06
KR20150082329A (ko) 2015-07-15
WO2014072210A1 (fr) 2014-05-15
CN104903509A (zh) 2015-09-09
SA515360388B1 (ar) 2016-02-25

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