EP2723560A1 - Structure plane à base de linoléum ou de liège-ciment comportant une couche de couverture transparente - Google Patents

Structure plane à base de linoléum ou de liège-ciment comportant une couche de couverture transparente

Info

Publication number
EP2723560A1
EP2723560A1 EP12735450.4A EP12735450A EP2723560A1 EP 2723560 A1 EP2723560 A1 EP 2723560A1 EP 12735450 A EP12735450 A EP 12735450A EP 2723560 A1 EP2723560 A1 EP 2723560A1
Authority
EP
European Patent Office
Prior art keywords
layer
linoleum
intermediate layer
fabric
corkment
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Withdrawn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
EP12735450.4A
Other languages
German (de)
English (en)
Inventor
Iris Wegner
Boris Wedel
Richard Eisele
Timo Seibel
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.)
Armstrong DLW GmbH
Original Assignee
Armstrong DLW 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 Armstrong DLW GmbH filed Critical Armstrong DLW GmbH
Publication of EP2723560A1 publication Critical patent/EP2723560A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N1/00—Linoleum, e.g. linoxyn, polymerised or oxidised resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00—Floor coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels

Definitions

  • Linoleum or Korkment-based fabric with a transparent cover layer Linoleum or Korkment-based fabric with a transparent cover layer
  • the present invention relates to a linoleum or Korkment-based sheet comprising a base layer of linoleum or Korkment, arranged thereon an intermediate layer of natural and / or synthetic fabric, nonwoven, scrim, braid or knitted fabric, textile material or cardboard, and one on the Intermediate layer arranged transparent cover layer, a method for producing the sheet according to the invention and the use of the sheet according to the invention.
  • PVC Polyvinyl chloride
  • a multilayer plastic sheet or board which is used as a floor covering consists of at least two layers, a transparent cover layer or wear layer (also called clear layer or clear film) and a lower or base layer (also called lower film).
  • a further (intermediate) layer (which is referred to as print film, white film, printing film, decorative film, printing substrate or printed white film) is arranged between the cover layer and sublayer.
  • the transparent cover layer on its underside, i. be printed on the underlayer surface facing one or more colors.
  • the transparent cover layer i. be printed on the underlayer surface facing one or more colors.
  • preferably up to 16 different colors are used for printing or patterning, more preferably up to 8 colors.
  • a further, non-transparent layer white film
  • the patterning takes place on the surface of the further layer facing the cover layer, either in addition to or instead of the pattern on the underside of the transparent cover layer, since in this case the Lower layer is not visible.
  • the present invention has for its object to provide a sheet that allows a high degree of decorative freedom described above, while based on renewable resources, the existing plastic components are chosen as environmentally friendly.
  • a linoleum or corkment-based sheet comprising a base layer of linoleum or corkment, an intermediate layer of natural and / or synthetic fabric, nonwoven, scrim, netting or knit, textile or paperboard thereon, and one on the intermediate layer arranged transparent cover layer.
  • the intermediate layer according to the invention makes it possible to combine a linoleum or corkment base layer with a transparent cover layer as a wear layer of a corresponding fabric.
  • This advantageously allows, on the one hand, the partial recourse to renewable raw materials, the basis of linoleum and corkment, and, on the other hand, a great freedom and variety in the design of the appearance of a corresponding fabric based on linoleum or corkment according to the invention.
  • appropriate printing techniques can be used here for the design, which was previously not possible in combination with the material linoleum or corkment, and will be described in detail below.
  • Renewable resources are according to the invention organic raw materials derived from agricultural and forestry production.
  • they may optionally undergo one or more derivatization / processing / modification steps before being used as part of the sheet.
  • the layers which are different from the base layer of linoleum or corkment preferably also comprise at least partially renewable resources.
  • a proportion thereof of> 45%, preferably of> 55% and most preferably of> 75% be specified.
  • the base layer of linoleum comprises conventional components, such as binders (so-called Bedford cement or B cement composed of a partially oxidized linseed oil and at least one resin as tackifier), at least one filler and optionally at least one colorant.
  • binders so-called Bedford cement or B cement composed of a partially oxidized linseed oil and at least one resin as tackifier
  • Softwood flour and / or cork flour (with the simultaneous presence of wood flour and cork powder typically in the weight ratio 90:10) and / or chalk, kaolin (China clay), kieselguhr and barite are usually used as filler.
  • precipitated silica and small amounts of water glass for example water glass, in an amount of up to 15% by weight, based on the amount of the layer, may be added as a filler for the mass to be ground.
  • the linoleum compound usually contains at least one colorant, such as an inorganic (e.g., titanium dioxide) and / or organic pigment, and / or other common dyes.
  • an inorganic e.g., titanium dioxide
  • organic pigment e.g., titanium dioxide
  • colorants any natural or synthetic dyes and inorganic or organic pigments, alone or in any combination, can be used.
  • a typical linoleum composition contains, based on the weight of the linoleum layer, about 40% by weight of binder, about 30% by weight of organic Substances, about 20% by weight of inorganic (mineral) fillers and about 10% by weight of colorants. Further, in the linoleum compound, conventional additives such as processing aids, UV stabilizers, lubricants, dimensional stabilizers and the like may be contained, which are selected depending on the binder.
  • dimensional stabilizers there are mentioned chalk, barium sulfate, slate meal, silicic acid, kaolin, quartz flour, talc, lignin, cellulose, glass powder, textile or glass fibers, cellulose fibers and polyester fibers, in an amount of about 1 to 20% by weight on the total weight of the relevant layer.
  • the at least one layer of corkment comprises a mixture comprising B cement and milled cork as a filler, in analogy to the above description of the at least one layer of linoleum, but the milled cork as filler, in contrast to the composition of linoleum (DIN EN 548) occupies a significantly higher proportion (DIN EN 12455).
  • a typical Korkment composition based on the weight of Korkment layer, about 40 wt .-% binder, about 40 wt .-% milled cork, about 20 wt .-% of inorganic (mineral) fillers and optionally colorants.
  • conventional additives such as processing aids, antioxidants, UV stabilizers, lubricants, dimensional stabilizers and the like, which are selected depending on the binder, may be contained in the Korkment compound.
  • dimensional stabilizers are as mentioned above.
  • the possible proportion is about 1 to 20 wt .-%, based on the total weight of the relevant layer.
  • the linoleum or corkment layer preferably has a thickness of 1 to 6 mm, more preferably 2 to 4 mm.
  • the linoleum or corkment layer can be designed both as a single layer and as a multilayer. For the latter case, depending on the sequence of layers, symmetrical as well as asymmetric fabrics result.
  • the sheet according to the invention may comprise two layers of linoleum (material homogeneous), which may be the same or different.
  • the base layer of linoleum of the fabric according to the invention can furthermore be provided with or without support.
  • a corkment layer with or without support can be arranged under the linoleum layer.
  • Korkment is a blend that contains B cement and milled cork as a filler and, as linoleum based liners, provides an insulating underlayer for better thermal insulation, tread elasticity and walking comfort, and dampens footfall and room noise.
  • functional layers can also be arranged below or between two linoleum layers, resulting in three-layered or multi-layered sheets.
  • at least one further layer preferably a foam layer, a layer for impact sound insulation and / or an insulation layer can be arranged below the linoleum layer of the sheet according to the invention.
  • the layer thicknesses of the applied layers may be the same or different.
  • the natural and / or synthetic fabric, nonwoven, scrim, braid or knitted fabric of the intermediate layer is selected from the group consisting of cellulosic and synthetic synthetic fibers, natural fibers, carbon fibers, glass fibers, paperboard fibers and mixtures thereof.
  • jute, nonwoven, scrim, braid or knit fabrics, blended fabrics, nonwoven fabrics, scrims, braids or knits made of natural fibers, such as cotton and spun rayon may be coated with adhesive Fiberglass fabrics, nonwovens, scrims, plaited or knitted fabrics, blended fabrics, non-wovens, blends, plaited or knitted fabrics of synthetic fibers, wovens, nonwovens, scrims, plaits or knitted fabrics of core / sheath fibers with, for example, a core of polyester and a sheathing made of polyamide, called.
  • a coating of the glass fibers of a styrene-butadiene latex can be used as a bonding agent for glass fiber fabrics, nonwovens, scrims, braids or knits.
  • An intermediate layer of, for example, protruding materials also advantageously ensures the dimensional stability of the fabric of the invention based on linoleum or corkment.
  • textile material for use as an intermediate layer according to the present invention are cotton fabric L1: 1 (from H. Hecking and Söhne GmbH & Co.), Polyester cotton fabric 120: 115 (from Schiigen GmbH & Co. KG), and T480 elastomerically bonded cellulose fiber fleece (from Texon Möckmühl GmbH).
  • the transparent cover layer of the fabric may be printed on its surface facing the intermediate layer or on the use side.
  • transparent is understood to be a state in which the visual impression, in particular the printing, as will be described in more detail below, is not affected.
  • the dyeing or patterning takes place in the conventional manner, ie the transparent cover layer can be backprinted.
  • a printing process is used which introduces the colorant sufficiently deep into the transparent cover layer.
  • a finish or a lacquer can be applied to the transparent cover layer printed from the useful side to ensure protection of the print against abrasion.
  • the intermediate layer may be printed on its side facing the transparent cover layer.
  • the printing process depends on the materials used. For example, in the use of textiles corresponding textile printing techniques can be used, while in the use of cardboard, for example, appropriate paper printing techniques are used.
  • the sheet of the present invention may preferably be designed in such a way that the transparent covering layer has an embossing on its surface facing the intermediate layer and / or its surface facing away from the intermediate layer.
  • This can be an irregular embossing, for example a fine embossing to matt the surface.
  • an embossing according to the invention of the transparent cover layer on the useful side can advantageously bring about an anti-slip effect.
  • embossments between the layers which may also be present on additional layers in the sheet according to the invention, as described below, can advantageously give the sheet a three-dimensional appearance. If several surfaces of corresponding layers are provided with such embossings, this effect is even more pronounced.
  • the additional embossing on the uppermost surface is a uniform embossing or embossing with a regular pattern of elevations and depressions, since such an embossing can significantly improve the soiling behavior of, for example, a floor covering.
  • This effect has also become known as the "lotus effect.” It has been found that the effect of additional surface texturing is most pronounced when the average distance between profile peaks in the center line, corresponding to the so-called Sm value or groove spacing Sm according to DIN 4768, in a range of greater than 200 ⁇ and less than 1000 pm.
  • the height of the elevations (average roughness R z in accordance with DIN 4768) of the embossed material a value in the range from 20 ⁇ m to 200 ⁇ m has proved to be advantageous.
  • the embossing can be achieved, for example, with an embossing roller.
  • the embossing described above can be design supportive and / or functional (e.g., slip resistance).
  • a further layer is arranged between the transparent cover layer and the intermediate layer. If, according to the invention, a further, for example non-transparent, layer (white film) is arranged between the cover layer and the intermediate layer, the patterning preferably takes place on its surface facing the cover layer, either in addition to or instead of the pattern on the lower or upper side of the transparent cover layer.
  • the further layer may have an embossing on its surface facing the intermediate layer and / or its surface facing away from the intermediate layer.
  • This may be an irregular embossing, for example a fine embossing for matting the surface appearance, or reinforce this effect, for example, if in addition an embossing of the cover layer described above is present.
  • the transparent cover layer of plastics or polymers such as thermoplastic urethane (TPU), ionomers, ethylene-vinyl acetate (EVA) copolymers, plastics based on olefinic polymers, such as polyethylene (PE) , Polypropylene (PP), ethylene-propylene copolymers and copolymers of ethylene with other olefinic unsaturated Compounds, be prepared for the production of floor coverings.
  • plastics or polymers such as thermoplastic urethane (TPU), ionomers, ethylene-vinyl acetate (EVA) copolymers, plastics based on olefinic polymers, such as polyethylene (PE) , Polypropylene (PP), ethylene-propylene copolymers and copolymers of ethylene with other olefinic unsaturated Compounds.
  • the transparent cover layer of the present invention can also be formed from bioplastics or biopolymers such as, for example, cellulose products, in particular cellulose acetate, polylactic acid (PLA), polyhydroxyalkanoates (PHA), in particular polyhydroxybutyric acid (PHB).
  • bioplastics or biopolymers such as, for example, cellulose products, in particular cellulose acetate, polylactic acid (PLA), polyhydroxyalkanoates (PHA), in particular polyhydroxybutyric acid (PHB).
  • the layers may contain plasticizers and conventional additives such as fillers, driers, colorants such as organic and / or inorganic pigments and / or other common dyes, auxiliaries and dimensional stability additives.
  • fillers or additives for dimensional stability are chalk, barium sulfate, slate, silica, kaolin, quartz powder, talc, lignin, cellulose, glass powder, textile or glass fibers, cellulose fibers and polyester fibers called in an amount of about 0.1 to 80 wt .-%, preferably 2 to 50 wt .-%, based on the total weight of the layer concerned, can be used.
  • the excipients include, for example, antioxidants, antistatic agents, stabilizers, UV absorbers, blowing agents, fungicides, lubricants and processing aids in the usual amounts.
  • the transparent cover layer is a film.
  • the above film preferably comprises thermoplastic urethane or ionomer, in each case homogeneous in terms of material (a polymer) or corresponding mixtures (several polymers).
  • an ionomer film mentioned above is the ionomer film marketed by DuPont under the trade name Surlyn®. It is a PVC-free, zinc-cation-containing ethylene copolymer film, for example
  • Surlyn® a PVC-free, zinc-cation-containing ethylene copolymer film
  • the optional further layer may preferably be composed of the materials described above.
  • the further layer is preferably also a film, and more preferably white film obtained by appropriate pigmentation.
  • each of the aforementioned layers may be formed as one or more layers.
  • the printing materials according to the invention in the film (s) which is or are used as cover and / or further layer (s) can furthermore comprise an electrically conductive component.
  • this electronic usability can be the Inventive fabric "interactive", ie, for example, information can be exchanged and / or commands are entered.
  • a metal layer can be deposited on the film instead of the printing or in addition to the printing.
  • the vapor deposition with a metal layer whereby, for example, the effect of a metal mirror can be realized, on the one hand, in the case of the cover layer on the intermediate layer facing side and / or on the intermediate layer side facing away.
  • a metal layer may also be deposited instead of on the optional further layer, wherein in analogy to the cover layer, one or both surfaces, preferably the surface facing away from the base layer, are or are coated with a metal layer.
  • the metal layer described above may be design supportive and / or functional (e.g., electrical conductivity).
  • the thicknesses of the top layer, the intermediate layer and the optional further layer in the linoleum or corkment-based sheet according to the present invention can be given, for example, as follows:
  • Transparent cover layer Thickness of 0.1 to 1.2 mm, preferably 0.2 to 0.7 mm.
  • the clearcoat may be laminated from 1 to 8 individual sheets, with 1 to 4 individual sheets being preferred.
  • Interlayer thickness of 0.1 to 1.2 mm, preferably 0.2 to 0.7 mm.
  • the total thickness of the linoleum-based sheet according to the invention is preferably from 1.5 to 6.5 mm, with a total thickness of from 2.5 to 4.5 mm being preferred.
  • a finish or a lacquer is preferably applied to the surface of the transparent cover layer.
  • a finish for protection and easier care or cleaning of the fabric is applied to the surface of the wear layer, that is to the clear layer.
  • conventional, cleansing and nourishing substances can be applied, which preserve or restore the optical properties.
  • These are normally highly polymer-containing wax dispersions which form a film of about 5 ⁇ m to about 10 ⁇ m thick, which acts as a protective layer for the time of its presence.
  • the fabrics, such as floor coverings, for protection and / or easier care or cleaning with paints, for example, polyurethane-based (so-called PU seals) are sealed.
  • PU sealants water-based or solvent-free, e.g. UV-curable, usually have layer thicknesses in the range of about 3 pm to about 50 pm.
  • an adhesive layer can be arranged in the fabric according to the present invention on the surface of the base layer facing away from the intermediate layer, so that the fabric according to the invention is self-adhesive.
  • other layers may be present as needed.
  • a layer for impact sound insulation or for heat insulation may be arranged as the last layer below the base layer.
  • the sheet is preferably in the form of a sheet or plate. If the sheet according to the invention is in the form of a plate, this can be equipped with a laying aid. Such laying aids are, for example, so-called click systems, which allow easy laying of the plates, for example in the form of a floor covering. Moreover, the present invention provides a method for producing the sheet described above.
  • the present invention provides a process for producing a linoleum or corkment-based sheet comprising a base layer of linoleum or corkment, an intermediate layer of natural and / or synthetic fabric, nonwoven, scrim, netting or knitted fabric, textile material or paperboard disposed thereon , and a transparent cover layer disposed on the intermediate layer, comprising the following steps:
  • the linoleum or corkment-based sheet of the present invention can be made by conventional static (e.g., presses) or dynamic (e.g., roll) processes for making single or multi-layer linoleum or corkment sheet, with or without backing. Accordingly, the processing of linoleum or Korkment- cements, which are made according to the requirements of DIN EN 548 or DIN EN 12455 from drying vegetable oils or fats and tree resins.
  • the base layer of linoleum of the fabric according to the invention can be provided with or without support.
  • the carrier may correspond to the intermediate layer according to the invention.
  • the base layer of linoleum is previously produced on the intermediate layer.
  • the transparent cover layer is provided on the intermediate layer and then laminated.
  • the base layer of linoleum is provided without a carrier, then according to the method of the present invention the intermediate layer is arranged thereon and on the intermediate layer the transparent cover layer.
  • appropriate adhesives may be introduced between the base and intermediate layers and / or the intermediate and top layers prior to lamination. Examples of such adhesives are hot melt adhesives, pressure sensitive adhesives (PSA), EVA or PVA adhesive film.
  • an intermediate layer according to the invention can also be arranged on a side facing the carrier on a linoleum or corkment base layer with carrier and laminated together with a transparent cover layer according to the invention.
  • the surface of the transparent cover layer facing or away from the intermediate layer and / or the surface of the intermediate layer facing the transparent cover layer can already be printed during its production or shortly before it is fed to the laminating machine.
  • either the surface of the optional further layer (white film) facing the cover layer may already be printed or printed with the transparent cover layer shortly before being joined.
  • the layers are non-positively connected with each other using pressure and temperature.
  • the individual layers are conventionally force locked in an automatic laminating machine (also called AUMA) using pressure (typically about 8-30 N / cm 2 ) and temperature (typically about 110 to 160 ° C) for a period of about 10 to 300 seconds connected with each other.
  • AUMA automatic laminating machine
  • the roller contacting the clear layer has a temperature of 90-180 ° C, preferably 110-160 ° C, and the rate at which the laminate transports through the AUMA is in the range of 0.1 to 10 m / min, preferably in the range of 1-5 m / min.
  • a further preferred production of the sheet according to the invention takes place in such a way that the non-positive lamination of the individual layers takes place using an apparatus which has two rollers between which the layers are passed under pressure.
  • a further layer (white film) is provided, it is arranged between the transparent cover layer and the intermediate layer or fed between the cover layer and the intermediate layer of the apparatus for connecting the layers.
  • the lamination of the fabric according to the invention may alternatively be carried out in a static press.
  • the pressure is typically about 5 to 500 N / cm 2 and the temperature typically about 90 to 180 ° C for a period of about 2 to 20 minutes.
  • the present invention provides the use of a linoleum or corkment-based sheet as a wall covering, ceiling covering, floor covering, decorative cover or veneer.
  • the use of the fabric based on linoleum or corkment is preferred as floor covering.
  • the sheet of the present invention may be in the form of a sheet or tile, for example.
  • the intermediate layer according to the invention makes it possible to combine a linoleum or corkment base layer with a transparent cover layer as a wear layer of a corresponding fabric.
  • linoleum mass all of the components listed in Table 1 below for the linoleum mass are mixed in a suitable mixing unit to form a homogeneous mass (mixed mass) which is as homogeneous as possible.
  • the mixed mass thus obtained is processed by a rolling mill to produce skins and a scrubber or granulator, after which the mixed mass particles thus obtained are fed to a calender and pressed under pressure and a temperature of usually 10 ° C to 150 ° C, for example cotton as a carrier material , Subsequently, the resulting fabrics are stored for 2 to 3 weeks in a ripening room at about 80 ° C.
  • the intermediate layer is the cotton onto which the linoleum base layer has been pressed as described above.
  • the transparent cover layer is a Surlyn® ionomer film from DuPont.
  • the superimposed layers are fed to an AUMA whose drum has a temperature of 120 ° C.
  • the layers are passed through the AUMA at a speed of 2.5 m / min, whereby the individual layers are connected to one another in a force-locking manner.

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne une structure plane à base de linoléum ou de liège-ciment comportant une couche de base en linoléum ou liège-ciment, une couche intermédiaire en tissu, non-tissé, nappe, treillis ou maille, matériau textile ou carton naturel et/ou synthétique, disposée sur la couche de base, et une couche de couverture transparente disposée sur la couche intermédiaire. L'invention concerne également un procédé de fabrication de la structure plane selon l'invention et l'utilisation de la structure plane.
EP12735450.4A 2011-06-24 2012-06-20 Structure plane à base de linoléum ou de liège-ciment comportant une couche de couverture transparente Withdrawn EP2723560A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110105523 DE102011105523A1 (de) 2011-06-24 2011-06-24 Flächengebilde auf Linoleum- oder Korkment-Basis mit transparenter Deckschicht
PCT/EP2012/002602 WO2012175197A1 (fr) 2011-06-24 2012-06-20 Structure plane à base de linoléum ou de liège-ciment comportant une couche de couverture transparente

Publications (1)

Publication Number Publication Date
EP2723560A1 true EP2723560A1 (fr) 2014-04-30

Family

ID=46514293

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12735450.4A Withdrawn EP2723560A1 (fr) 2011-06-24 2012-06-20 Structure plane à base de linoléum ou de liège-ciment comportant une couche de couverture transparente

Country Status (3)

Country Link
EP (1) EP2723560A1 (fr)
DE (1) DE102011105523A1 (fr)
WO (1) WO2012175197A1 (fr)

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BE1026949B1 (nl) * 2019-01-04 2020-08-04 Ivc Bvba Een vinyl gebaseerde vloerbekleding
CN113445325A (zh) * 2021-06-25 2021-09-28 广东天安新材料股份有限公司 一种透光人造革及其制备方法

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