WO1993010696A1 - Tufted carpet or mat product - Google Patents

Tufted carpet or mat product Download PDF

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Publication number
WO1993010696A1
WO1993010696A1 PCT/DK1991/000357 DK9100357W WO9310696A1 WO 1993010696 A1 WO1993010696 A1 WO 1993010696A1 DK 9100357 W DK9100357 W DK 9100357W WO 9310696 A1 WO9310696 A1 WO 9310696A1
Authority
WO
WIPO (PCT)
Prior art keywords
support fabric
primary support
nap
fibers
rubber
Prior art date
Application number
PCT/DK1991/000357
Other languages
French (fr)
Inventor
Aage Lang
Original Assignee
Milliken Denmark A/S
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 Milliken Denmark A/S filed Critical Milliken Denmark A/S
Priority to DE69129374T priority Critical patent/DE69129374D1/en
Priority to EP92901648A priority patent/EP0615419B1/en
Publication of WO1993010696A1 publication Critical patent/WO1993010696A1/en

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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C17/00Embroidered or tufted products; Base fabrics specially adapted for embroidered work; Inserts for producing surface irregularities in embroidered products
    • D05C17/02Tufted products
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0068Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by the primary backing or the fibrous top layer
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0071Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/02Synthetic macromolecular fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/02Synthetic macromolecular fibres
    • D06N2201/0245Acrylic resin fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/02Synthetic macromolecular fibres
    • D06N2201/0254Polyolefin fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/02Synthetic macromolecular fibres
    • D06N2201/0263Polyamide fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/02Synthetic macromolecular fibres
    • D06N2201/0281Polyurethane fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/02Synthetic macromolecular fibres
    • D06N2201/029Fluoropolymer fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2201/00Chemical constitution of the fibres, threads or yarns
    • D06N2201/06Animal fibres, e.g. hair, wool, silk
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/02Natural macromolecular compounds or derivatives thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/02Natural macromolecular compounds or derivatives thereof
    • D06N2203/022Natural rubber
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/041Polyacrylic
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/042Polyolefin (co)polymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/044Fluoropolymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/06Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/061Polyesters
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/06Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/066Silicon polymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2205/00Condition, form or state of the materials
    • D06N2205/20Cured materials, e.g. vulcanised, cross-linked
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2209/00Properties of the materials
    • D06N2209/06Properties of the materials having thermal properties
    • D06N2209/067Flame resistant, fire resistant
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2209/00Properties of the materials
    • D06N2209/14Properties of the materials having chemical properties
    • D06N2209/143Inert, i.e. inert to chemical degradation, corrosion resistant
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, 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
    • D06N2211/00Specially adapted uses
    • D06N2211/06Building materials
    • D06N2211/066Floor coverings
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2211/00Protein-based fibres, e.g. animal fibres
    • D10B2211/01Natural animal fibres, e.g. keratin fibres
    • D10B2211/02Wool
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/04Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons
    • D10B2321/042Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons polymers of fluorinated hydrocarbons, e.g. polytetrafluoroethene [PTFE]
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/06Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/10Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00Physical properties
    • D10B2401/04Heat-responsive characteristics

Definitions

  • the present invention relates to a tufted carpet or mat product comprising a primary support fabric having an underside and an upper side, a layer of rubber or syn- thetic rubber which has been adhered, e.g. by vulcaniza ⁇ tion, to the underside of the primary support fabric, and yarn nops extending through the primary support fabric for forming of a nap on the upper side of the primary support fabric and for forming nap nop bottom parts between the rubber layer and the primary support fabric.
  • a tufted carpet or mat product wherein the nap comprises 70-95, preferably 80 weight per cent animal wool, and 5-30, preferably 20 weight per cent synthetic fibres, such as fibres of acryl, fluorocarbons, polyacetales, polyamides, polyesters, polyethylenes, polypropylenes, polyurethanes and similar fibers being relatively fire inhibiting, and the material of the primary support fabric consists of fibers which per se have a high ignition point, and the rubber layer is selected from the group of washable rubbers not being flame supporting and which preferably also are resistent against oils, gasoline, acids and bases.
  • a mat according to the invention has turned out to pass the mentioned California fire test IN ACC W.FAR 25.853 (b), and furthermore it turned out that a carpet or a mat according to the invention in spite of the large quantity of animal wool is water and dirt binding, and said properties are maintained even after several washing pro ⁇ Des of the mat with intermediate periods of use where the mat was laid on heavily trafficked locations.
  • the carpet or mat manufactured according to the invention is therefore well suited as water and dirt binding floor covering material in areas, such as escape ways, where it is very important that such floor covering materials do not promote the spreading of fire.
  • the primary support fabric material preferably comprises a layer of woven or non-woven fiber having an
  • fibers which are fire inhibiting such as acryl , fluorocarbons, polyacrylates, polyamides, polyesters, polyethylenes, polypropylenes, polyurethanes etc.
  • the primary support fabric and the part of the nap, viz. the nap nop bottom parts, which e.g. by a needle technique are needled through the primary support fabric, are in a preferred embodiment partly vulcanized into the layer of natural or synthetic rubber.
  • the rubber layer is in a preferred embodiment of the kind being fire inhibiting and resistent against acids, bases, gasoline and mineral oils, at least to the same extent as nitrile butadiene rubber.
  • the carpet or mat product according to the in ⁇ vention is well suited as floor covering material on escape ways in hotels and means of transportation, such as air- crafts r ships, trains and buses, partly because the product has passed the above fire test, and partly because the material is washable after use and dirt and water binding during use.
  • a carpet or mat product accor ⁇ ding to the invention may be mentioned- a product, the nap of which is composed of 70% wool and 30% 80/20 polyamide or nylon, said nap by a needle technique has been tufted into a primary support fabric of polypropylene having an area weight of 110 g/square meter, whereupon the primary support fabric with the nap was partly vulcanized into a bottom of fire inhibiting washable rubber on nitrile basis.
  • Said product passed said fire test without containing any flame or fire inhibiting additives in the nap, and it had a high dirt and water binding ability during use and was washable several times with a great number of intermediate periods of use.

Abstract

A tufted carpet or mat product comprises a primary support fabric having an underside and an upper side, a layer of rubber or synthetic rubber adhered e.g. by vulcanization to the underside of the primary support fabric, and yarn nops extending through the primary support fabric for forming of a nap on the upper side of the primary support fabric and for forming of nap nop bottom parts between the rubber layer and the primary support fabric. In said tufted product the nap comprises 70-95, preferably 80 weight per cent animal wool and 5-30, preferably 20 weight per cent synthetic fibers, such as fibers of acryl, fluorocarbons, polyacetales, polyamides, polyesters, polyethylenes, polypropylenes, polyurethanes and similar fibers being relatively fire inhibiting, the primary support fabric material consists of fibers which per se has a high ignition point, and the rubber layer has been selected from the group of washable rubbers not being fire supporting and which preferably also are resistant against oils, gasoline, acids and bases. Thereby a tufted product is achieved which has a hitherto unknown self-extinguishing or fire inhibiting effect and which is washable after use and dirt and water binding during use.

Description

TUFTED CARPET OR MAT PRODUCT.
The present invention relates to a tufted carpet or mat product comprising a primary support fabric having an underside and an upper side, a layer of rubber or syn- thetic rubber which has been adhered, e.g. by vulcaniza¬ tion, to the underside of the primary support fabric, and yarn nops extending through the primary support fabric for forming of a nap on the upper side of the primary support fabric and for forming nap nop bottom parts between the rubber layer and the primary support fabric.
For a long time it has been known for mats and carpets to use a nap of inflammable natural fibres, such as cotton fibres, and it is also known to use synthetic poly¬ meric inflammable fibres, such as cellulose fibres, acrylic fibres, polyester fibers, nylon fibers and polypropylene fibres for the manufacture of nap materials.
Attempts have been made in order to make such nap materials less inflammable or self-extinguishing, however, with no appreciable success. Although the treatment with the known fire inhibiting agents are reducing the inflamma¬ bility, the treated mats and carpets expose certain un- desired properties, such as the emission of unfavourable vapours by intense heat. The most undesired effect is, however, that said fire inhibiting agents are removed from the mats or carpets in question, when said carpets or mats are exposed to washing procedures, and this involves fur¬ ther finishing treatment of the mats or carpets after the washing operation. In this connection it should be mentio¬ ned that the receivers of such washed mats or carpets do not have any visible guarantee for the products having been impregnated with fire inhibiting agents. Unfortunately, this does not appear until the product in question has been exposed to a fire test or a fire accident. Consequently, on places where a fire could have disastrous consequences, it should be avoided to use mats and carpets, the fire in¬ hibiting properties of which are only based on fire in- hibi ing impregnation agents, since promises on the presen¬ ce of such agents may cause a false feeling of security.
Consequently, it is the purpose of the present invention to provide a new tufted carpet or mat product which is not 'provided with flame and fire inhibiting chemi¬ cals in the nap, but which per se is self-extinguishing and can pass the socalled California firetest, and which also fulfill the conditions for being called a washable dirt and liquid binding service product of the carpet or mat type for floor covering.
Said purpose is achieved with a tufted carpet or mat product according to the invention, wherein the nap comprises 70-95, preferably 80 weight per cent animal wool, and 5-30, preferably 20 weight per cent synthetic fibres, such as fibres of acryl, fluorocarbons, polyacetales, polyamides, polyesters, polyethylenes, polypropylenes, polyurethanes and similar fibers being relatively fire inhibiting, and the material of the primary support fabric consists of fibers which per se have a high ignition point, and the rubber layer is selected from the group of washable rubbers not being flame supporting and which preferably also are resistent against oils, gasoline, acids and bases. Thereby it has surprisingly turned out that for mat and carpet products a hitherto unknown self-extinguishing or fire inhibiting effect may be obtained when using a hither¬ to unknown combination of otherwise well known and often used materials.
A mat according to the invention has turned out to pass the mentioned California fire test IN ACC W.FAR 25.853 (b), and furthermore it turned out that a carpet or a mat according to the invention in spite of the large quantity of animal wool is water and dirt binding, and said properties are maintained even after several washing pro¬ cesses of the mat with intermediate periods of use where the mat was laid on heavily trafficked locations. The carpet or mat manufactured according to the invention is therefore well suited as water and dirt binding floor covering material in areas, such as escape ways, where it is very important that such floor covering materials do not promote the spreading of fire.
One of the reasons for not earlier having used 5 animal wool for water and dirt binding floor covering
-4 materials is presumably the inherent capability of the wool to reject water and dirt. However, by composing the wool of animal wool and not-flame-promoting synthetic fibres in a weight share of from 2,3:1 to 19:1, preferably 5:1, it has
10 as mentioned above turned out that a floor covering materi¬ al is achieved which beyond being fire inhibiting also is washable and dirt and water binding.
The primary support fabric material preferably comprises a layer of woven or non-woven fiber having an
15 area weight of from 90 to 130, preferably 110 g/square meter, selected from the group of fibers which are fire inhibiting, such as acryl , fluorocarbons, polyacrylates, polyamides, polyesters, polyethylenes, polypropylenes, polyurethanes etc.
20 The primary support fabric and the part of the nap, viz. the nap nop bottom parts, which e.g. by a needle technique are needled through the primary support fabric, are in a preferred embodiment partly vulcanized into the layer of natural or synthetic rubber.
25 The rubber layer is in a preferred embodiment of the kind being fire inhibiting and resistent against acids, bases, gasoline and mineral oils, at least to the same extent as nitrile butadiene rubber.
The rubber layer is in a preferred embodiment
30 selected from the group of rubbers consisting of nitrile butadiene rubbers, butadiene acryl nitriles, polychloroph- renes, chrlorosulphonated polyethylenes, ethylene/acryl elastomers, perfluoroelastomerε, fluoroelastomers, polye- sterelastomers, urethane rubbers and polysiloxane polymers.
35 The carpet or mat product according to the in¬ vention is well suited as floor covering material on escape ways in hotels and means of transportation, such as air- crafts r ships, trains and buses, partly because the product has passed the above fire test, and partly because the material is washable after use and dirt and water binding during use. As an example of a carpet or mat product accor¬ ding to the invention may be mentioned- a product, the nap of which is composed of 70% wool and 30% 80/20 polyamide or nylon, said nap by a needle technique has been tufted into a primary support fabric of polypropylene having an area weight of 110 g/square meter, whereupon the primary support fabric with the nap was partly vulcanized into a bottom of fire inhibiting washable rubber on nitrile basis. Said product passed said fire test without containing any flame or fire inhibiting additives in the nap, and it had a high dirt and water binding ability during use and was washable several times with a great number of intermediate periods of use.

Claims

C L I M S :
1. A tufted carpet or mat product comprising a primary support fabric having an underside and an upper side, a layer of rubber or synthetic rubber adhered thereto, e.g. by vulcanizing to the underside of the primary support fabric, and yarn nops extending through the primary support fabric for forming of a nap on the upper side of the pri¬ mary support fabric and for forming of nap nop bottom parts between the rubber layer and the primary support fabric, characterized in that the nap comprises 70-95, preferably 80 weight per cent animal wool and 5-30, preferably 20 weight per cent synthetic fibres, such as fibers of acryl, fluorocarbons, polyacetales, polyamides, polyesters, poly¬ ethylenes, polypropylenes, polyurethanes and similar fibers being relatively fire inhibiting, the material, cf. the primary support fabric consists of fibers which per se has a high ignition point, and the rubber layer is selected from the group of washable rubbers being antiflame suppor¬ ting and which preferably also are resistant against oils, gasoline, acids and bases.
2. ^ ifted product according to claim 1, characterized in the the primary support fabric material comprises a layer of woven or non woven fiber having an area weight from 90- 130, preferably 110 g/square meter and selected from the group of fibers being fire inhibiting, such as acryl, fluorocarbons, polyacetales, polyamides, polyesters, poly¬ ethylenes, polypropylenes, polyurethanes.
3. Tufted product according to claim 1, characterized in that the part of the nap, viz. the nap nop bottom parts, which e.g. by a needle technique has been needled through the primary support fabric, is partly vulcanized into the layer of natural or synthetic rubber.
4. Tufted product according to claim 1, characterized in that the rubber layer is fire inhibiting and resistant against acids, bases, gasoline and mineral oils, at least to the same extent as nitrile butadiene rubber.
5. Tufted product according to claim 1, characterized in that the rubber layer is selected from the group of rubbers consisting of nitrile butadiene rubbers, butadiene acryl nitriles, polychlorophrenes, chlorosulphonated polyethyle¬ nes, ethylene/acryl elastomers, perfluoro elastomers, fluoroelastomers, polyesterelatomers, urethane rubbers and polysiloxan polymers.
PCT/DK1991/000357 1990-06-21 1991-11-27 Tufted carpet or mat product WO1993010696A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE69129374T DE69129374D1 (en) 1991-11-27 1991-11-27 Tufted carpet or tufted mat
EP92901648A EP0615419B1 (en) 1990-06-21 1991-11-27 Tufted carpet or mat product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK151790A DK167096B1 (en) 1990-06-21 1990-06-21 TUFFTED TAPE OR SIZE PRODUCT

Publications (1)

Publication Number Publication Date
WO1993010696A1 true WO1993010696A1 (en) 1993-06-10

Family

ID=8105664

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DK1991/000357 WO1993010696A1 (en) 1990-06-21 1991-11-27 Tufted carpet or mat product

Country Status (4)

Country Link
EP (1) EP0615419B1 (en)
DK (1) DK167096B1 (en)
GB (1) GB2245285A (en)
WO (1) WO1993010696A1 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US7067184B1 (en) 1998-09-11 2006-06-27 Stephen Robert Carkeek Table or counter mat

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
DK167096B1 (en) * 1990-06-21 1993-08-30 Milliken Denmark TUFFTED TAPE OR SIZE PRODUCT
SE507896C2 (en) * 1995-05-15 1998-07-27 Munksjoe Foerpackningar Packaging for transport and storage of fragile goods
WO2000052253A1 (en) * 1999-03-05 2000-09-08 E.I. Du Pont De Nemours And Company Floor covering article having a durable backing
GB2390807A (en) * 2002-07-17 2004-01-21 Bonar Floors Ltd Surface covering
CN102888696B (en) * 2012-09-24 2014-08-27 浙江家园地毯实业有限公司 Processing method for three-wool high wool carpet and product

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GB1475978A (en) * 1976-03-03 1977-06-10 Seward W Fabric composites
US4064298A (en) * 1976-09-22 1977-12-20 Allied Chemical Corporation Flame-retardant polyamide fiber for use in carpets
GB1527622A (en) * 1975-06-24 1978-10-04 Smith Ass Ltd Carpeting
US4513042A (en) * 1984-07-23 1985-04-23 Glenoit Mills, Inc. Nonflammable sliver knit high pile fabric
GB2245285A (en) * 1990-06-21 1992-01-02 Milliken Denmark Tufted carpet or mat product

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US3861992A (en) * 1972-07-05 1975-01-21 Eastman Kodak Co Flame-resistant textile foundation fabric

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GB1527622A (en) * 1975-06-24 1978-10-04 Smith Ass Ltd Carpeting
GB1475978A (en) * 1976-03-03 1977-06-10 Seward W Fabric composites
US4064298A (en) * 1976-09-22 1977-12-20 Allied Chemical Corporation Flame-retardant polyamide fiber for use in carpets
US4513042A (en) * 1984-07-23 1985-04-23 Glenoit Mills, Inc. Nonflammable sliver knit high pile fabric
GB2245285A (en) * 1990-06-21 1992-01-02 Milliken Denmark Tufted carpet or mat product

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7067184B1 (en) 1998-09-11 2006-06-27 Stephen Robert Carkeek Table or counter mat

Also Published As

Publication number Publication date
EP0615419B1 (en) 1998-05-06
DK151790A (en) 1991-12-22
DK167096B1 (en) 1993-08-30
DK151790D0 (en) 1990-06-21
GB9113429D0 (en) 1991-08-07
EP0615419A1 (en) 1994-09-21
GB2245285A (en) 1992-01-02

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