WO1999004085A1 - Revetement de sol conducteur en linoleum a motifs et procede permettant de le produire - Google Patents

Revetement de sol conducteur en linoleum a motifs et procede permettant de le produire Download PDF

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Publication number
WO1999004085A1
WO1999004085A1 PCT/EP1998/004050 EP9804050W WO9904085A1 WO 1999004085 A1 WO1999004085 A1 WO 1999004085A1 EP 9804050 W EP9804050 W EP 9804050W WO 9904085 A1 WO9904085 A1 WO 9904085A1
Authority
WO
WIPO (PCT)
Prior art keywords
linoleum
floor covering
conductive
rolled
electrically conductive
Prior art date
Application number
PCT/EP1998/004050
Other languages
German (de)
English (en)
Inventor
Hans-Dieter Vieluf
Original Assignee
Dlw Aktiengesellschaft
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 Dlw Aktiengesellschaft filed Critical Dlw Aktiengesellschaft
Priority to AU88541/98A priority Critical patent/AU8854198A/en
Publication of WO1999004085A1 publication Critical patent/WO1999004085A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/30—Making multilayered or multicoloured articles
    • 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
    • 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
    • D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0005—Floor covering on textile basis comprising a fibrous substrate being coated with at least one layer of a polymer on the top surface
    • D06N7/0028—Floor covering on textile basis comprising a fibrous substrate being coated with at least one layer of a polymer on the top surface characterised by colour effects, e.g. craquelé, reducing gloss
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • the present invention relates to a linoleum-based floor covering which is electrically conductive and in which the linoleum wear layer has an irregular pattern, e.g. a marbling, from different colored areas.
  • the differently colored areas are sharply defined from each other and have different electrical conductivity.
  • linoleum floor coverings sheet-like floor coverings based on linoleum (hereinafter also referred to as linoleum floor coverings) takes place in the manner. that initially all components, such as binders (so-called Bedford cement or B-
  • a suitable mixing device e.g. a kneader, rolling mill or extruder, to form a homogeneous base mixture (mixed mass).
  • a suitable mixing device e.g. a kneader, rolling mill or extruder
  • the mixed mass usually contains at least one colorant, such as a pigment (eg titanium dioxide) and / or other customary colorants based on inorganic and organic dyes.
  • a pigment eg titanium dioxide
  • a typical linoleum composition based on the weight of the wear layer, about 40 wt .-% binder, about 30 wt .-% of organic fillers, about 20 wt .-% of inorganic (minerali ⁇ cal) fillers and ca. 10% by weight of colorant.
  • conventional additives such as processing aids, antioxidants, UV-stabilization catalysts, lubricants and the like may be contained, the dependence of the in
  • the mixed mass obtained in this way is fed to a rolling mill (for example a calender) and pressed onto a carrier material under pressure and a temperature of usually 10 to 150 ° C. (depending on the recipe and the process technology).
  • a rolling mill for example a calender
  • a temperature usually 10 to 150 ° C. (depending on the recipe and the process technology).
  • Knitted fabrics and textile materials are used. Examples include jute fabrics, blended fabrics made of natural fibers, such as cotton and rayon wool, glass fiber fabrics, glass fiber fabrics coated with adhesion promoters, mixed fabrics made of synthetic fibers, fabrics made of core / sheath fibers with e.g. a polyester core and a polyamide sheath.
  • a coating of the glass fibers made of a styrene-butadiene latex can be used as an adhesion promoter for glass fiber fabrics.
  • the rolling mill e.g. the roll spacing of a calender
  • the rolling mill is adjusted so that the resulting floor covering web is given the desired layer thickness.
  • the total thickness is usually about 2 mm to about 6 mm, in particular about 2 mm to about 4 mm.
  • a colored patterned floor covering is to be produced, mixed or base materials of different colors are first produced separately, rolled into skins and granulated. Thereafter, different colored granules are mixed together and then fed to the rolling mill (e.g. a calender) and pressed either directly onto the carrier fabric or onto the carrier fabric precoated with a plain-colored mixture and / or a corkment layer.
  • the rolling mill e.g. a calender
  • the mixture of differently colored granulates prior to application to the substrate material in rolling mills to striped skins ver ⁇ is stretched to 90 ° C twisted laid on each other and calendered by friction and pressed onto the Sumateriai, with the known, modeled on the natural marble Sample images result.
  • a conventional linoleum floor covering produced in the manner described above has a relatively high electrical resistance (electrical discharge resistance R A according to DIN 51 953 of approximately> 10 1 1 ⁇ . Therefore, such a linoleum floor covering cannot be used in rooms whose operating principles include that the floor covering certain electrical
  • Abieit values must have, such as operating rooms of hospitals, laboratories and computer rooms.
  • electrically conductive fillers such as e.g. Reduce special blacks or metal powder.
  • Additions of special carbon black have the disadvantage, however, that the use properties of the linoleum flooring change because of the relatively large amount of carbon black to achieve sufficient electrical conductivity, i.e. deteriorate.
  • carbon black when adding carbon black to the linoleum mixture, there are practically no more color options. Even when using metal powders to improve the electrical conductivity, the color design options are considerably limited and, in addition, there are changed properties in the mechanical behavior as well as an increase in weight and a significantly reduced thermal insulation of the floor covering.
  • An object of the present invention is therefore to provide a suitable as a floor covering linoleum sheet, which has a lower electrical leakage resistance R A, as a conventional linoleum floor covering, Special into ⁇ an electrical leakage resistance RA of ⁇ 10 8 ⁇ (according to DIN 51,953) and despite the addition of electrically conductive fillers a color Gestal ⁇ tung with sharp contours color areas having.
  • Another object of the present invention is to provide a method ben with which such a linoleum flooring can be produced.
  • mixed masses are produced from the components required for linoleum floor coverings.
  • at least one conductive mixed mass is produced by adding carbon black and / or metal powders.
  • filler material for "N" linoleum e.g.
  • Chalk, kaolin, talc, wood flour, cork flour, quartz flour, dolomite, silica, heavy spar and slate flour or any mixture thereof can be used, the proportion of the fillers, based on the total amount of the mixture, being 15 to 80% by weight, preferably 50 to 70% by weight, particularly preferably 60 to 65% by weight.
  • the mixes for the production of plain-colored linoleum floor coverings are each fed directly to a rolling mill or for the production of multi-colored floor coverings are first processed into rolled skins, which are then comminuted, for example granulated, and only then is a mixture of differently colored particles or granules fed to the rolling mill ⁇ led.
  • this creates an irregular pattern and, as mentioned above, it is possible to achieve a pattern based on natural marble.
  • the mixture of granulate particles also contains granulate which contains conductive filler material, the result is a linoleum floor covering whose electrical dissipation resistance is reduced.
  • the multilayered composite of the rolled skins can be used to produce the particles e.g. granulated, cut, broken or ground.
  • the composite is preferably processed into granules.
  • the conductive mixed mass can contain a comparatively large amount of conductive filler material, such as carbon black and / or metal powder. This can significantly reduce the electrical leakage resistance of the flooring and still leaves the option of colored design.
  • the colored areas can be both plain and color-patterned.
  • multi-colored floor coverings e.g. differently colored granules are calendered to form a fur or differently colored granules are sprinkled onto a single-colored or multi-colored rolled skin which has already been produced and are again calendered or pressed. It is also possible to produce several rolled skins from a single-colored but different color and to double or triple them with the fur made from conductive material and then to granulate them. The number of skins and their color and electrical properties are not specified.
  • One or more fur (s) made of non-conductive mixed mass of the same or different color or color pattern can be combined with one or more fur (s) made of conductive mixed mass in any order and comminuted, preferably granulated. It is also possible to produce a plurality of rolled skins with conductive fillers, only one type of conductive filler being contained in each rolled skin.
  • the size, shape, color and pattern of the non-conductive can be varied by varying the thickness of the fur, the number of layers, the size of the granules, the arrangement of the fur, etc.
  • Segments or areas as well as the layer thickness of the conductive areas or borders are influenced within wide limits, which results in a variety of optical design options.
  • the concentration is as high as possible of conductive filler material in the relevant mixed mass, since in this case the film thickness of the coat can be extremely made small of conductive mixed mass, and thus very thin borders or contiguous regions of routing ⁇ enabled material finished flooring result.
  • the amount of conductive filler depends on the desired conductivity of the floor covering and the desired pattern and must be set accordingly.
  • concentration depending on the type of carbon black, is about 3-30% by weight, preferably about 4-1 8% by weight, based on the weight of the conductive mixed mass.
  • soot for. B. Printex ® XE 2 (Degussa AG) or Vulkanruß ® XC 72 (Cabot GmbH) or one or more other commercially available carbon blacks.
  • the concentration is about 1.5-40% by weight, based on the weight of the conductive mixed mass.
  • the amount used depends on the density and particle size of the metal powder.
  • a metal powder z. B. magnetite powder, aluminum, bronze and
  • VA powder can be used. Any mixture of carbon black and one or more metal powders and a single metal powder or a mixture of several metal powders can also be used.
  • the quantity ratios for mixtures of carbon black and metal powder should be chosen so that the resistance to drainage R A of the floor covering, which contains conductive and non-conductive mixed linoleum, is less than 10 8 ⁇ (DIN 51 953).
  • a non-conductive, plain-colored linoleum mixture is made by mixing all components homogeneously in an internal mixer.
  • Filler wood flour
  • wood flour is used in an amount of 30 wt .-%, based on the entire ge ⁇ mixed mass.
  • Titanium dioxide is added as a pigment in an amount of 10% by weight, based on the weight of the mixed mass.
  • a rolled skin with a layer thickness of approx. 3 mm is produced from this mixed mass using a calender.
  • a rolled skin is made of conductive material, in which 10% by weight wood flour through 5% by weight carbon black with the trade name Printex ® XE 2 of Degussa AG is replaced.
  • the two skins are relined and then granulated.
  • the granulate particles have a length of approx. 1 cm, a width of approx. 6 mm and a thickness of approx. 6 mm.
  • the two parts made of conductive and non-conductive mixed mass that adhere to one another can be clearly distinguished.
  • the granulate is rolled into a web which is applied to a jute fabric as a carrier.
  • the web is then matured in a ripening chamber to the finished floor covering in the usual way.
  • the floor covering has a non-uniform pattern of differently colored areas, the black, contiguous areas containing the soot being delineated by the bright areas made of non-conductive mixed mass.
  • the flooring has an electrical
  • Example 1 is repeated, with the difference that the plain-colored rolled skin made of non-conductive mixed mass is replaced by a two-colored rolled skin which is doubled with the rolled skin made of conductive mixed mass and then granulated.
  • the electrical properties of the floor covering obtained correspond to that of Example 1, the areas made of non-conductive material being irregularly patterned in color.
  • Example 1 is repeated, with the difference that the layer thickness of the non-conductive rolled file is 4 mm and the layer thickness of the conductive rolled file is 2 mm. Further, as carbon black Vulkanruß ® XC 72 of Cabot GmbH in a ration of 1 Kon ⁇ center 8 wt .-%, based on the weight of the mixed mass, is introduced ⁇ .
  • the floor covering obtained has an electrical leakage resistance R A of ⁇ 10 8 ⁇ (according to DIN 51 953).
  • the areas made of conductive material are thinner than in the floor covering of example 1, as a result of which the floor covering appears lighter overall.
  • Example 1 is repeated, a composite being produced from three rolled skins.
  • a skin made of non-conductive mixed material with a layer thickness of 2 mm is used as the upper and lower rolled skin, the upper skin
  • a coat made of conductive mixed material with a layer thickness of 2 mm is used, as described in Example 1.
  • the electrical leakage resistance R A of the floor covering obtained is ⁇ 10 8 ⁇ (according to DIN 51 953).
  • the colored areas have sharply contoured areas of different colors and areas are present which essentially only show one of the two colors. All colored areas are also sharply defined from the dark, conductive areas.
  • a 4-layer composite of rolled skins is produced, in the following order from top to bottom:
  • Non-conductive rolled skin with 10% by weight titanium dioxide as pigment As pigment; Layer thickness 2 mm.
  • Conductive rolled skin according to Example 1 Example 1; Layer thickness 2 mm.
  • the floor covering obtained has an electrical leakage resistance R A of ⁇ 1 0 8 ⁇ (according to DIN 51 953) and the different areas made of conductive and non-conductive material are sharply demarcated. Furthermore, differently colored areas of conductive material containing carbon black and aluminum powder can be distinguished.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Floor Finish (AREA)
  • Laminated Bodies (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne un revêtement à base de linoléum, qui est électroconducteur et dont la couche utile en linoléum comporte un dessin irrégulier composé de zones colorées de manière différente. Ces zones colorées de manière différente sont délimitées les unes par rapport aux autres, avec des contours extrêmement nets, et présentent toutes une conductivité électrique différente. L'invention concerne en outre un procédé permettant de produire ledit revêtement de sol.
PCT/EP1998/004050 1997-07-18 1998-07-01 Revetement de sol conducteur en linoleum a motifs et procede permettant de le produire WO1999004085A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU88541/98A AU8854198A (en) 1997-07-18 1998-07-01 Conductive patterned linoleum floor covering and method for producing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19730954A DE19730954A1 (de) 1997-07-18 1997-07-18 Leitfähiger, gemusterter Linoleum-Bodenbelag und Verfahren zu dessen Herstellung
DE19730954.2 1997-07-18

Publications (1)

Publication Number Publication Date
WO1999004085A1 true WO1999004085A1 (fr) 1999-01-28

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Application Number Title Priority Date Filing Date
PCT/EP1998/004050 WO1999004085A1 (fr) 1997-07-18 1998-07-01 Revetement de sol conducteur en linoleum a motifs et procede permettant de le produire

Country Status (3)

Country Link
AU (1) AU8854198A (fr)
DE (1) DE19730954A1 (fr)
WO (1) WO1999004085A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000053841A2 (fr) * 1999-03-09 2000-09-14 Dlw Aktiengesellschaft Structure surfacique de type linoleum sans support et procede permettant de la produire
DE19948406A1 (de) * 1999-10-06 2001-04-26 Dlw Ag Linoleumfußbodenbelag
EP2759636A2 (fr) 2013-01-29 2014-07-30 Armstrong DLW GmbH Revêtement de sol marbré à base de linoléum
EP3246461A1 (fr) 2016-05-19 2017-11-22 Tarkett GDL Revêtement de sol à base de linoléum électroconducteur

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19915868C5 (de) * 1999-04-08 2005-08-04 Dlw Ag Verfahren zur Herstellung eines gemusterten Linoleumflächengebildes
DE10104488A1 (de) * 2001-01-31 2002-08-14 Freudenberg Carl Kg Elektrisch leitfähiger Bodenbelag
EP4008432A3 (fr) * 2020-11-13 2022-07-27 Pigmentsolution GmbH Granulés de linoléum pour l'usage extérieur
DE102020130071B3 (de) 2020-11-13 2021-12-30 Pigmentsolution GmbH Linoleum-Granulat für den Außenbereich und seine Verwendung, sowie Außenanlagen-Bodenbelag daraus oder damit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083201A (en) * 1933-07-19 1937-06-08 Poppe Wilhelm Process for the production of patterned rubber slabs for covering floors, walls, andceilings
GB649043A (en) * 1947-03-29 1951-01-17 Armstrong Cork Co Improvements in or relating to decorative surface covering material and method of making the same
FR2010360A1 (en) * 1968-06-07 1970-02-13 Fujimori Kogyo Co Antistatic pvc flooring mat contg carbon particles
JPS5150965A (ja) * 1974-10-31 1976-05-06 Matsushita Electric Works Ltd Moyotsukigoseijushitairuno seizohoho
EP0713354A2 (fr) * 1994-11-17 1996-05-22 Taraflex Matériau en feuille conducteur de l'électricité obtenu à partir de granules de matières thermoplastiques
EP0755764A1 (fr) * 1995-07-27 1997-01-29 DLW Aktiengesellschaft Procédé pour la fabrication des revêtements de sol au tapis de plancher homogènes avec un motif coloré non-orienté

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083201A (en) * 1933-07-19 1937-06-08 Poppe Wilhelm Process for the production of patterned rubber slabs for covering floors, walls, andceilings
GB649043A (en) * 1947-03-29 1951-01-17 Armstrong Cork Co Improvements in or relating to decorative surface covering material and method of making the same
FR2010360A1 (en) * 1968-06-07 1970-02-13 Fujimori Kogyo Co Antistatic pvc flooring mat contg carbon particles
JPS5150965A (ja) * 1974-10-31 1976-05-06 Matsushita Electric Works Ltd Moyotsukigoseijushitairuno seizohoho
EP0713354A2 (fr) * 1994-11-17 1996-05-22 Taraflex Matériau en feuille conducteur de l'électricité obtenu à partir de granules de matières thermoplastiques
EP0755764A1 (fr) * 1995-07-27 1997-01-29 DLW Aktiengesellschaft Procédé pour la fabrication des revêtements de sol au tapis de plancher homogènes avec un motif coloré non-orienté

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 7625, Derwent World Patents Index; Class A32, AN 76-46849X, XP002083633 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000053841A2 (fr) * 1999-03-09 2000-09-14 Dlw Aktiengesellschaft Structure surfacique de type linoleum sans support et procede permettant de la produire
WO2000053841A3 (fr) * 1999-03-09 2000-11-16 Dlw Ag Structure surfacique de type linoleum sans support et procede permettant de la produire
DE19948406A1 (de) * 1999-10-06 2001-04-26 Dlw Ag Linoleumfußbodenbelag
EP1226303B1 (fr) * 1999-10-06 2003-07-23 DLW Aktiengesellschaft Revetement de sol en linoleum
EP2759636A2 (fr) 2013-01-29 2014-07-30 Armstrong DLW GmbH Revêtement de sol marbré à base de linoléum
DE102013001477A1 (de) 2013-01-29 2014-07-31 Armstrong DLW GmbH Marmorierter Bodenbelag auf Linoleum-Basis
EP3246461A1 (fr) 2016-05-19 2017-11-22 Tarkett GDL Revêtement de sol à base de linoléum électroconducteur

Also Published As

Publication number Publication date
AU8854198A (en) 1999-02-10
DE19730954A1 (de) 1999-01-21

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