EP1979521B1 - Nouveau procede d'impregnation d'une surface textile - Google Patents

Nouveau procede d'impregnation d'une surface textile Download PDF

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Publication number
EP1979521B1
EP1979521B1 EP06830714A EP06830714A EP1979521B1 EP 1979521 B1 EP1979521 B1 EP 1979521B1 EP 06830714 A EP06830714 A EP 06830714A EP 06830714 A EP06830714 A EP 06830714A EP 1979521 B1 EP1979521 B1 EP 1979521B1
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EP
European Patent Office
Prior art keywords
cylinder
textile
textile surface
process according
agents
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.)
Not-in-force
Application number
EP06830714A
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German (de)
English (en)
French (fr)
Other versions
EP1979521A1 (fr
Inventor
Yves Giraud
Martial Deruelle
Geoffray Meffre
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.)
Elkem Silicones France SAS
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Bluestar Silicones France SAS
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Priority to PL06830714T priority Critical patent/PL1979521T3/pl
Publication of EP1979521A1 publication Critical patent/EP1979521A1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
    • D06B1/08—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating from outlets being in, or almost in, contact with the textile material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
    • D06B1/10—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material
    • D06B1/14—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material with a roller
    • D06B1/16—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material with a roller the treating material being supplied from inside the roller
    • 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
    • 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 impregnating a textile surface in which the textile surface is brought into contact with at least one fixed and hollow cylinder dispensing through orifices, present on the contact surface between the cylinder and the textile surface, an impregnating liquid, so as to impregnate said textile surface on one of its faces.
  • the method of the invention thus makes it possible to impregnate a textile surface in a controlled, precise and productive manner.
  • FR-A-2255961 discloses a process for impregnating textile materials .
  • the most common technique is that of padding, which generally consists in passing the textile surface in a bath containing the fluid impregnating product, then expressing the excess fluid absorbed by applying a pressure between two squeezing rolls. or wipers, and finally to go into a drying oven.
  • the Applicant has developed a particularly suitable technology for impregnating one of the faces of a complex textile surface with a fluid product, in particular a reactive one or having a sensitivity to the surrounding atmosphere.
  • This technique is based on the use of a fixed perforated lick cylinder, ie. not rolling, dispensing through a battery of orifices arranged on one or several generatrices of the cylinder the appropriate amount of impregnating liquid directly on one of the faces of the textile surface.
  • the process of the invention makes it possible to impregnate a textile surface in a controlled, precise and productive manner.
  • the Figure 1 shows an example of a process for padding a textile surface according to the prior art.
  • the textile surface 1 is brought into a bath 2 containing an impregnating fluid at first, then passes through spinning rolls 9 before passing through a drying oven 3 in which the solvent is extracted.
  • the Figure 2 shows an example of a kiss roll impregnation method of a textile surface according to the prior art.
  • the textile surface 1 passes into contact with a roller 4 which rotates in the bath 2 and impregnates with product which it then transfers onto the textile surface.
  • the textile surface is then conveyed to a spin roller 9 before passing into a drying oven 3.
  • the Figure 3 shows an example of a method of treating a textile surface by impregnation according to the invention.
  • the textile surface 1 comes into contact with a perforated cylinder 5 which impregnates product with said surface, the position of the holes relative to the textile or the vertical can be optimized depending on the nature of the textile or the solution for example.
  • the textile surface then passes under a doctor blade 6 which forces the penetration of the product within the textile structure.
  • the textile surface is then conveyed through a drying oven 3.
  • the perforated cylinder 5 is supplied with product by a reservoir 8 via a pump 7.
  • the Figure 4 shows an example of a method of treating a textile surface by impregnation according to the invention.
  • the textile surface 1 comes into contact with a perforated cylinder 5 which impregnates product with said surface.
  • the textile surface then passes between two pressure rollers 9 which force the penetration of the product within the textile structure.
  • the textile surface is then conveyed through a drying oven 3.
  • the perforated cylinder 5 is supplied with product by a reservoir 8 via a pump 7.
  • the present invention firstly relates to a process for impregnating a textile surface, in which the textile surface is brought into contact with at least one fixed and hollow cylinder dispensing through orifices present on the surface. contact between the cylinder and the textile surface, an impregnating liquid, so as to impregnate said textile surface on one of its faces.
  • the cylinder is hollow and comprises within it the impregnating liquid.
  • the cylinder can be supplied with impregnating liquid in various ways.
  • the cylinder is fixed in the process defined above. The fact that the cylinder is not a roller or a rotating object makes it possible to prevent certain impregnating liquid which crosslinking or reacts in the presence of air, from fouling the entire surface of said cylinder and thus causing marks and soiling on the textile surface.
  • the process according to the invention can be carried out continuously or discontinuously.
  • the means for bringing the textile surface to the perforated hollow cylinder and optionally to other finishing steps are those conventionally used in the field, such as those used in the padding process, such as rollers for example.
  • the term "textile surface” means a generic term encompassing all textile structures.
  • the textile surfaces may be any textile fiber, yarn, filament and / or other material. They include soft fabrics, whether woven, glued, knitted, braided, felt, needled, sewn or made by another method of manufacture. In the technical field of textiles, the word cloth is also used to designate textile surfaces.
  • Wire means for example, a continuous multifilament object, a continuous yarn obtained by assembling several yarns or a continuous yarn of fibers, obtained from a single type of fibers, or a mixture of fibers.
  • fiber is meant for example a short or long fiber, a fiber to be worked in spinning or for the manufacture of nonwoven articles or a cable to be cut to form short fibers.
  • the textile surface may well consist of yarns, fibers and / or filaments having undergone one or more treatment steps before the production of the textile surface, such as, for example, texturing, drawing, drawing-texturing, sizing, relaxation, heat setting, twisting, fixing, crimping, washing and / or dyeing.
  • the synthetic textiles obtained by polymerization or polycondensation can in particular comprise in their matrix different types of additives, such as pigments, delustrants, mattifying agents, catalysts, heat and / or light stabilizers, anti-static agents, flame retardants anti-bacterial, anti-fungal and / or anti-mite agents.
  • additives such as pigments, delustrants, mattifying agents, catalysts, heat and / or light stabilizers, anti-static agents, flame retardants anti-bacterial, anti-fungal and / or anti-mite agents.
  • the textile surface used in the process of the present invention may consist of one or more textile surfaces, identical or different, assembled in various ways.
  • the textile surface may be mono- or multilayer (s).
  • the textile surface may, for example, consist of a multilayer structure that can be produced by various assembly means, such as mechanical means such as sewing, welding, or spot or continuous bonding.
  • the structures may comprise at least two textile surfaces, in particular that defined above.
  • the textile surface is brought into contact with a fixed hollow cylinder comprising perforations in the zone of contact with said textile surface.
  • the cylinder of the invention may consist of a large variety of possible materials. It should be noted that the choice of a material for producing said cylinder according to the invention is generally guided by criteria of cost and properties, depending on the application. Thus depending on the use that will be made of an object and the environment in which it will be used will require different properties, such as abrasion resistance, resilience, rigidity, flexibility, dimensional stability, deformation temperature under load, resistance to heat, impermeability to certain chemical substances, resistance to contact with certain substances, etc.
  • the cylinder may especially consist of one or more materials chosen preferentially in the group including: metal, glass, wood, materials thermoplastics, thermosetting materials, their blends and / or assemblies.
  • the cylinder can perfectly have a totally cylindrical appearance or a different appearance provided that the contact surface between the textile surface and the zone dispensing the impregnation liquid through the orifices has a rounded convex shape, so not to damage the textile surface during its scrolling.
  • Said contact surface may have a cross section in the form of a semicircle or U for example.
  • the rest of the cylinder that is to say except for said contact surface, may have a cross section having a planar and / or curved profile, for example in the form of U, V, semicircle, rectangle at right angles and / or rounded, concave and / or convex.
  • This cylinder may thus have flat areas and / or areas with curvatures.
  • the cylinder may have a more or less complex structure, for example with spaces for housing other parts, reinforcing ribs, assembly means with other parts or systems of parts.
  • the cylinder used in the process of the invention can be defined by its length and its diameter.
  • the length it will be chosen to take into account the dimensions, in particular the width, of the textile surface to be impregnated.
  • the diameter it will be necessary to take into account the type of textile surface used, the desired contact surface between the roll and the textile surface, and the type and amount of impregnating liquid used in the process.
  • the cylinder may for example have a diameter of between 5 and 200 mm, preferably between 10 and 100 mm.
  • the cylinder comprises orifices in the zone of contact with said textile surface. It is thus understood that the cylinder preferably does not include orifices outside this contact zone so as not to dispense, and therefore lose, impregnation liquid in the device.
  • the mean diameter of the orifices of the perforated cylinder may in particular be between 0.05 and 5 mm, preferably between 0.1 and 1 mm. It should be noted that the perforated cylinder can perfectly include orifices of the same or different diameters.
  • the orifices may be arranged variously on the contact surface of the cylinder in contact with the textile surface, for example randomly, in one or more parallel lines along the length of the cylinder, or in zig-zag. It should be noted that different geometries are possible depending on the nature of the textile to be treated. It is also conceivable to produce discontinuous impregnations by limiting the dispensing orifices in certain zones of the textile surface.
  • the spacing between the orifices of the cylinder is such that it is possible to obtain total impregnation of the textile surface as it passes over the contact surface of the cylinder, taking into account, in particular, the capacitance diffusion of the impregnating liquid on the textile surface.
  • the spacing and the positioning of the orifices of the cylinder can obey the following relationship: 0.1 ⁇ L ⁇ 10, and more preferably 0.5 ⁇ L ⁇ 2.
  • L corresponding to the ratio between the total theoretical length of the orifices arranged next to each other along the length of the cylinder; and the length of the cylinder. It should be noted that L may be greater than 1, especially when the orifices are arranged zig-zag on the contact surface of the cylinder.
  • the cylinder can be perforated by various methods well known to those skilled in the art.
  • the cylinder may for example be perforated by laser, electro-erosion, punching including hot, for example using needles, or by drilling including using a drill.
  • the method of the invention comprises means for bringing the impregnating liquid into the perforated hollow cylinder.
  • This means can in particular be a pump that draws the liquid into a reservoir and brings it to said cylinder.
  • This means may also be a device allowing the gravity to bring the liquid from the tank to the cylinder, or a device in which a pressure on the tank allows to bring the liquid from the reservoir to the cylinder.
  • the impregnating liquid may have a dynamic viscosity of between 0.1 and even more preferably between 0.5 and 50, measured using a Couette viscometer or a capillary viscometer.
  • the impregnating liquid applied to the textile surface may be inert or reactive, that is to say that the different elements of said impregnating liquid react with each other to form assemblies and / or networks, in particular by crosslinking.
  • the impregnating liquid may in particular comprise compounds which are not reactive with each other, compounds which react with one another, or a mixture of reactive compounds and non-reactive compounds.
  • the impregnating liquid may comprise a silicone-based composition, especially crosslinkable liquid silicone formulations.
  • crosslinkable liquid silicone formulations that can be used to form a coating that can provide functionality to a large number of textile materials. It is possible to use a wide variety of multicomponent, two-component or one-component polyorganosiloxane (POS) compositions which crosslink at room temperature or with heat by means of polyaddition, hydrosilylation, radical reaction or polycondensation reactions. It should be noted that the silicone compositions are amply described in the literature and in particular in the work of Walter Noll "Chemistry and Technology of Silicones", Academic Press, 1968, 2nd edition, especially pages 386-409 .
  • POS polyorganosiloxane
  • organic radicals R directly linked to silicon atoms: methyl groups; ethyl; propyl; isopropyl; butyl; isobutyl; n-pentyl; t-butyl; chloromethyl; dichloromethyl; ⁇ -chloroethyl; ⁇ , ⁇ -dichloroethyl; fluoromethyl; difluoromethyl; ⁇ , ⁇ -difluoroethyl; 3,3,3-trifluoropropyl; trifluoro cyclopropyl; 4,4,4-trifluorobutyl; hexafluoro-3,3,4,4,5,5 pentyl; ⁇ -cyanoethyl; ⁇ -cyanopropyl; phenyl: p-chlorophenyl; m-chlorophenyl; 3,5-dichlorophenyl; trichlorophenyl; tetrachloroph
  • the symbols Z may be hydrogen atoms, halogen atoms, in particular chlorine atoms, vinyl groups, hydroxyl groups or hydrolysable groups such as, for example: amino, amido, aminoxy, oxime, alkoxy, alkenyloxy, acyloxy.
  • the nature of the polyorganosiloxane and therefore the ratios between the siloxyl units (I) and (II) and the distribution thereof is as is known as a function of the crosslinking treatment which will be performed on the curable (or vulcanizable) composition. view of its transformation into elastomer.
  • the silicone polymer obtained may have (R) 3 SiO 1/2 (M) units; (R) 2 SiO 2/2 (D) units, RSiO 3/2 (T) units, and / or SiO 4/2 (Q) units, preferably at least one T unit or a Q unit.
  • Two-component or one-component polyorganosiloxane compositions crosslinking at room temperature or with heat by polyaddition reactions, essentially by reaction of hydrogenosilyl groups with alkenylsilyl groups, in the presence generally of a catalyst metallic, preferably platinum, are described for example in the patents US3220972 , US3284406 , US3436366 , US3697473 and US4340709 .
  • the polyorganosiloxanes used in these compositions are generally constituted by pairs based firstly on a linear, branched or crosslinked polysiloxane consisting of units (II) in which the radical Z represents a C 2 -C 6 alkenyl group and where x is at least equal to 1, optionally associated with units (I), and on the other hand a linear, branched or crosslinked hydrogen polysiloxane consisting of units (II) in which the radical Z represents then an atom of hydrogen and where x is at least 1, optionally associated with units (I).
  • the two-component or one-component polyorganosiloxane compositions which crosslink at room temperature by means of moisture-containing polycondensation reactions, in the generally presence of a catalyst, are described, for example, for the single-component compositions in the patents. US3065194 , US3542901 , US3779986 , US4417042 , and in the patent FR2638752 , and for two-component compositions in patents US3678002 , US3888815 , US3933729 and US4064096 .
  • the polyorganosiloxanes used in these compositions are generally linear, branched or crosslinked polysiloxanes consisting of units (II) in which the radical Z is a hydroxyl group, a halogen atom or a hydrolyzable group and where x is at least 1, with possibility of having at least one residue Z which is equal to a hydroxyl group, a halogen atom or a hydrolysable group and at least one residue Z which is equal to an alkenyl group when x is equal to 2 or 3, said units ( II) possibly being associated with patterns (I).
  • compositions may further contain a crosslinking agent which is especially a silane carrying at least two, especially at least three, hydrolysable groups such as, for example, a silicate, an alkyltrialkoxysilane or an aminoalkyltrialkoxysilane.
  • a crosslinking agent which is especially a silane carrying at least two, especially at least three, hydrolysable groups such as, for example, a silicate, an alkyltrialkoxysilane or an aminoalkyltrialkoxysilane.
  • the polyorganosiloxane components of these crosslinking compositions by polyaddition or polycondensation reactions advantageously have a viscosity at 25 ° C. of at most 100 000 mPa.s and preferably between 10 and 50 000 mPa.s.
  • polycondensation reaction for the production of silicone treatment mention is made in particular of the reaction of polyorganosiloxane resin (POS) having at least three hydrolyzable / condensable groups of OH and / or OR 1 types where R 1 is a linear or branched C alkyl radical.
  • POS polyorganosiloxane resin
  • R 1 is a linear or branched C 1 to C 6 , preferably C 1 to C 3 , alkyl radical; generally a polycondensation catalyst known from the field (see, for example, the application FR 2865223 ).
  • the crosslinkable liquid silicone formulation may comprise, for 100 parts by weight of component A), from 0.5 to 200, preferably from 0.5 to 100 and more preferably from 1 to 70 parts of component B), and from 1 to 1000, preferably 1 to 300 parts of component C).
  • the silicone composition may optionally comprise one or more other compounds taken from the group comprising in particular: reinforcing fillers or semi-reinforcing or tamping or for adjusting the rheology of curable compositions, crosslinking agents, adhesion promoters, plasticizers, catalyst inhibitors and coloring agents.
  • the textile surface can be brought to a means allowing better penetration of the impregnating liquid and / or serving to uniformly apply said liquid on the textile surface.
  • a means allowing better penetration of the impregnating liquid and / or serving to uniformly apply said liquid on the textile surface may be used.
  • squeegees or squeeze rollers such as those conventionally used for padding, may be used.
  • the doctor blade is preferred because of its static nature.
  • the impregnated textile surface it may be necessary to dry the impregnated textile surface in order to extract the solvents, to accelerate the finishing process of the textile surface, to increase the penetration of the liquid. impregnation in the textile surface, or to trigger any chemical reactions such as crosslinking or polymerization for example.
  • a drying means such as those conventionally used in padding processes for example.
  • the textile surface may, in addition to the impregnation process according to the present invention, undergo one or more subsequent treatments, also called finishing or finishing treatment. These other treatments may be performed before, after and / or during said impregnation process of the invention.
  • Other subsequent treatments include: printing, calendering, buckling or grilling, desizing or desizing, lamination, coating, assembly with other textile materials or surfaces, washing, blending. degreasing, carbonizing, embossing, blistering, moiring, scraping, crushing, decapping, chlorination, embedding, sanforizing, preforming or fixing.
  • Textile surfaces as such or transformed into textile articles, can be used in many applications, such as, for example, in the field of clothing, household goods, building and public works, hygiene articles, interior or exterior textile architecture, such as tarpaulins, tents, stands, and marquees, and the industrial sector. In the latter sector, there may be mentioned filtration, coating media, automobile construction, the food industry, the paper industry, or the mechanical industry.
  • the flow rate of the impregnating liquid and the speed of travel of the textile surface on the perforated cylinder will have to be adapted according to the nature of the impregnating fluid and the quantity to be treated. dispense per unit area.
  • the method of the invention and in particular the adjustment of the flow rate of the impregnation liquid and the speed of movement of the surface The textile on the perforated cylinder can be perfectly controlled and executed by instructions from a computer equipped with appropriate software.
  • the present invention thus relates to a computer program, for the implementation of the method and / or the device described above, directly loadable in the internal memory of a digital computer comprising at least portions of software code to control the setting the flow rate of the impregnating liquid and the speed of travel of the textile surface on the perforated cylinder, when said program is run on a computer.
  • Example 1 Monolayer textile surface
  • the textile surface used is a polyamide fabric made from a polyamide 6.6 78 dtex / 68 strand thread used in warp and weft. This fabric has a width of 150 cm and a mass per unit area of the order of 100 g / m 2 .
  • composition is re-diluted in solvent (White Spirit) before application, so as to bring its active ingredient content to 5%.
  • solvent White Spirit
  • Its dynamic viscosity at such a concentration is 4 mPa.s.
  • This type of treatment intended to crosslink by a polycondensation reaction, is sensitive to exposure to atmospheric moisture. Prolonged exposure to atmospheric moisture will result in the formation of whitish gels and clusters.
  • the padding and lamination impregnation techniques have been employed to treat the above-described textile surface with the water-repellent treatment also described above.
  • the speed of travel of the targeted textile was 5m / min and the wet load rate (weight of solution removed per unit weight of textile) on the targeted textile surface was 80%.
  • the treatment composition is fed into the tube by means of a conventional peristaltic pump (Type MasterFlex LS) which can be dispensed in the range 1- 3 I / min.
  • a conventional peristaltic pump Type MasterFlex LS
  • the penetration of the treatment composition into the textile is favored by the use of a small cylinder downstream (part 9 of the Figure 4 ), with a diameter of 30 mm and a length of 1600 mm.
  • the textile surface then passes into an oven at a temperature of about 150 ° C.
  • the passage time of the order of 2min.
  • the measurement of the beading effect is carried out by the standard water repellency test known as the "Spray Test" (AATC Test Method 22-1996): This test consists in spraying the sample of the textile article with a given volume of water. The appearance of the sample is then evaluated visually and compared to the standards. A score of 0 to 5 is assigned depending on the amount of water retained. For 0, the sample is totally wet, for 5, the sample is completely dry.
  • an industrial WASHCATOR washing machine (Electrolux) was used for a continuous washing at 50 ° C for varying durations of 8, 16, 24, 32, 40 and 48 hours.
  • the Spray Test is measured before and after washing.
  • the textile surface used is a laminated 3-layer complex based on an outer polyamide fabric (100 g / m 2), a hydrophilic polyurethane membrane and a polyester fleece (130 g / m 2).
  • the outer layer of this laminate intended to receive the water-repellent treatment is based on a polyamide 6.6 78 dtex / 68-strand thread used in warp and weft.
  • This fabric has a width of 150 cm and a mass per unit area of the order of 100 g / m 2 .
  • the treatment applied is a water-repellent treatment based on a crosslinkable liquid silicone formulation already described above.
  • the lick roll impregnation technique has been employed to treat the textile surface described above with the water-repellent treatment also described above.
  • the padding technique could not be used because, to respect the functionality of the complex (moisture transfer),
  • the inner layer should not be treated.
  • the cylinder is the same as that used in Example 1.
  • the speed of travel of the targeted textile was 5m / min and the wet load rate on the targeted textile surface was 80%.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Treatment Of Fiber Materials (AREA)
EP06830714A 2005-12-19 2006-12-19 Nouveau procede d'impregnation d'une surface textile Not-in-force EP1979521B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL06830714T PL1979521T3 (pl) 2005-12-19 2006-12-19 Nowy sposób impregnowania powierzchni tekstylnych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0512884A FR2894993A1 (fr) 2005-12-19 2005-12-19 Nouveau procede d'impregnation d'une surface textile
PCT/EP2006/069891 WO2007071667A1 (fr) 2005-12-19 2006-12-19 Nouveau procede d'impregnation d'une surface textile

Publications (2)

Publication Number Publication Date
EP1979521A1 EP1979521A1 (fr) 2008-10-15
EP1979521B1 true EP1979521B1 (fr) 2009-07-29

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Application Number Title Priority Date Filing Date
EP06830714A Not-in-force EP1979521B1 (fr) 2005-12-19 2006-12-19 Nouveau procede d'impregnation d'une surface textile

Country Status (11)

Country Link
US (1) US20100112883A1 (ja)
EP (1) EP1979521B1 (ja)
JP (1) JP2009525408A (ja)
KR (1) KR101106520B1 (ja)
CN (1) CN101443504A (ja)
AT (1) ATE437988T1 (ja)
DE (1) DE602006008186D1 (ja)
ES (1) ES2331095T3 (ja)
FR (1) FR2894993A1 (ja)
PL (1) PL1979521T3 (ja)
WO (1) WO2007071667A1 (ja)

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CN102978954B (zh) * 2012-12-21 2014-09-03 中国科学院兰州化学物理研究所 一种具有良好稳定性超疏水织物的制备方法
KR101333086B1 (ko) * 2013-05-06 2013-11-27 김용근 원단가공장치
FR3020067A1 (fr) 2014-04-18 2015-10-23 Bluestar Silicones France Procede d'enduction d'un composition silicone sur un support souple
CN104476928B (zh) * 2014-12-26 2016-09-28 深圳市润天智数字设备股份有限公司 一种数码印花机喷液装置及其控制方法
WO2017123905A1 (en) 2016-01-14 2017-07-20 Huang Stuart T F Proximity-tracing methods and systems
EP3705251B1 (de) * 2019-03-07 2023-05-03 KARL MAYER Technische Textilien GmbH Imprägnieranlage und verfahren zum imprägnieren eines textilen flächengebildes für kompositbauteile
CN111607921A (zh) * 2020-04-30 2020-09-01 程明 一种ptfe纤维布的生产工艺
ES2848103B2 (es) * 2021-05-12 2022-01-25 Asociacion De Investig De La Industria Textil Aitex Procedimiento para el ennoblecimiento de un textil en cuerda y maquina para llevar a cabo dicho procedimiento
CN114713474A (zh) * 2022-04-22 2022-07-08 安徽朝晖防水材料有限公司 一种建筑防水卷材加工处理装置

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JP2009525408A (ja) 2009-07-09
FR2894993A1 (fr) 2007-06-22
PL1979521T3 (pl) 2010-01-29
WO2007071667A1 (fr) 2007-06-28
KR101106520B1 (ko) 2012-01-20
DE602006008186D1 (de) 2009-09-10
ATE437988T1 (de) 2009-08-15
WO2007071667A8 (fr) 2008-07-31
US20100112883A1 (en) 2010-05-06
EP1979521A1 (fr) 2008-10-15
ES2331095T3 (es) 2009-12-21
KR20080077692A (ko) 2008-08-25
CN101443504A (zh) 2009-05-27

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