WO2009024402A1 - Revêtement de sol collé - Google Patents

Revêtement de sol collé Download PDF

Info

Publication number
WO2009024402A1
WO2009024402A1 PCT/EP2008/058932 EP2008058932W WO2009024402A1 WO 2009024402 A1 WO2009024402 A1 WO 2009024402A1 EP 2008058932 W EP2008058932 W EP 2008058932W WO 2009024402 A1 WO2009024402 A1 WO 2009024402A1
Authority
WO
WIPO (PCT)
Prior art keywords
floor covering
layer
adhesive
hot melt
granules
Prior art date
Application number
PCT/EP2008/058932
Other languages
German (de)
English (en)
Inventor
Hans-Peter Kohlstadt
Gunter Hoffmann
Ludo Vansichen
Roger Hartenburg
Original Assignee
Henkel Ag & Co. Kgaa
Terra Elast Ag
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 Henkel Ag & Co. Kgaa, Terra Elast Ag filed Critical Henkel Ag & Co. Kgaa
Priority to EP08774937A priority Critical patent/EP2188451A1/fr
Publication of WO2009024402A1 publication Critical patent/WO2009024402A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00—Coherent pavings made in situ
    • E01C7/08—Coherent pavings made in situ made of road-metal and binders
    • E01C7/30—Coherent pavings made in situ made of road-metal and binders of road-metal and other binders, e.g. synthetic material, i.e. resin
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224—Surface drainage of streets
    • E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • E01C11/226—Coherent pavings

Definitions

  • the invention relates to a floor covering that can be used as a road or road surface. This consists of a mixture of mineral granules of certain particle sizes, which are glued with thermoplastic adhesives.
  • the floor covering should have cavities after its production.
  • the covering can be produced and applied in conventional machines.
  • the coating is mechanically stable even under thermal stress.
  • the invention further relates to a method for producing such floor coverings.
  • Road pavements made of asphalt are known. These are solidified layers of granules that are bound with thermoplastic bitumen. These coatings have the disadvantage that at elevated ambient temperature under mechanical stress often occurs a deformation. Furthermore, the mechanical stability is often insufficient.
  • WO 2006/099819 describes an adhesive system for producing a superstructure of a roadway, which consists of glass particles with a reactive 1K or 2K adhesive based on polyurethanes or epoxides. An adhesive bond with non-reactive thermoplastic adhesives is not described.
  • DE 19522091 describes a water-permeable surface attachment consisting of aggregates, binders and fibrous materials. Resins based on polyurethanes, epoxides, acrylates, polyolefins or asphalt and bitumen are described as binders. A selection of the binders is not made. In WO 2005/075741 a water-permeable floor covering is described, which consists of certain particulate raw materials, which are solidified with organic adhesives. As adhesives reactive polyurethanes or Epoxy resins are described.
  • a water-permeable flooring which consists of mineral aggregates and organic adhesives.
  • Reactive 2K or 1K PU adhesives or epoxy adhesives are described. These are applied by spray application.
  • the known floor coverings use mineral granulated materials which are solidified with adhesives or bitumen or asphalt.
  • the use of thermoplastic binders is problematic because it must be achieved a uniform mixing of adhesive and granules, otherwise the granules are only slightly bound and the bonded layer is not mechanically strong.
  • thermoplastic adhesives it is important that they remain stable under mechanical stress in the heat and do not flow under pressure.
  • cross-linking 2K adhesives To prevent this subsequent softening, such coverings are also glued with cross-linking 2K adhesives.
  • a disadvantage of such reactive systems is that they can only be processed for a short time after mixing.
  • a fixed mixing ratio of the components must be maintained.
  • Another disadvantage of the known methods is that special mixing and application units are necessary. This makes this procedure expensive. In moisture-reactive systems, the absence of water of the aggregates must also be ensured.
  • the object is to provide a floor covering having cavities, and which is mechanically stable in a thin layer. Furthermore, this layer should be mechanically stable even in the heat.
  • This covering should be made with known machines. be adjustable. It should be applied to different sub-layers and result in a resilient multi-layer coating.
  • the object is achieved by a floor covering with cavities containing 99.5 to 80 wt .-% mineral granules with a particle size of 0.1 to 75 mm, wherein the granules with 0.5 to 20 wt .-% of a thermoplastic hot melt adhesive Glued above a softening point above 80 0 C.
  • This floor covering should consist of inorganic granules of selected size distribution, which are glued with thermoplastic hot melt adhesives, which show a specific softening and viscosity behavior.
  • This floor covering should have cavities. These can in one embodiment communicate with each other and thus lead to a water-permeable layer.
  • the flooring according to the invention can be applied to a known substructure, in which case a floor covering in the form of a multi-layer covering is provided. Furthermore, a method is provided for producing such mechanically stable floor coverings, wherein a mixture of mineral granules and hot melt adhesive is mixed in the heat, can be stored or transported in the mixed state, and then applied to a subbing layer.
  • the floor covering according to the invention consists are granules of mineral materials. These granules consist of the known coarse-grained minerals, for example stone, gravel, gravel, coarse sand, chippings, ceramics or glass.
  • the particle size distribution of the granules should be from 0.1 to 75 mm, in particular between 0.1 to 50 mm. Examples of common commercially available grain sizes of the granules (grading curve) are between 1 to 3 mm, 2 to 4 mm, 5 to 8 mm, 8 to 11 mm, 16 -22 mm or 16-32 mm. It is advantageous to use several different grading curves together.
  • the mineral granules contained in the floor covering according to the invention should preferably comprise different particle sizes.
  • the granules it is possible to influence the void volume in the coating.
  • high grain sizes for example grain sizes between 12 to 25 mm, a high proportion of cavities.
  • Fine grain sizes for example between 1 to 4 mm, result in a lower void volume.
  • the void volume of the crosslinked finished pad body is between 10 to 60% by volume, i. the finished floor covering should have a plurality of cavities. In particular, the proportion should be 15 to 45%.
  • the void volume can be measured as a stagnation volume, which is understood as meaning the volume of the water absorption of a body which it can absorb in its cavities.
  • the bonding so that a proportion of up to 10% by weight, based on the amount of the granules, of finely ground mineral rock flour is contained in the selected grading lines.
  • This usually has a particle size of about 100 to 250 microns.
  • the amount of stone powder and the amount of adhesive can influence the water permeability of the floor covering. If a higher proportion of stone powder is added to the selected granules, it is possible to obtain closed cavities. In this case, the cavities are partially sealed with each other, so that a flow of water through the surface is difficult or impossible. If the proportion is lower, stable bonded pads are obtained, which ensure a water permeability through the layer. A Impermeability can also be achieved with a high amount of the adhesive.
  • weighing lines below 11 mm are used, for example a sieving line between 1 to 3 mm can be used together with a sieving line between 4 to 8 mm. If a lower base layer is to be created, for example, grading lines from 8 to 32 mm are suitable.
  • the particle size distribution is defined according to DIN 66145, with a parameter of at least 9 and neglecting 1% oversize and undersize.
  • thermoplastic hot melt adhesives are suitable, which have a high softening temperature (ring-ball method, measured according to DIN 52011). These are solid, non-reactive, solvent-free adhesives that melt at elevated temperatures, are applied by heat and give a firm bond on cooling.
  • Such hot melt adhesives contain one or more thermoplastic base polymers and resins, plasticizers and optionally other additives and additives.
  • the known thermoplastic base polymers can be used, such as polyolefins, ethylene vinyl acetate copolymers, polyamides, polyesters, polyurethanes, polyacrylates or styrene copolymers or block copolymers. Such polymers are known in the art in principle. The choice of monomers and the molecular weight influence the softening temperature.
  • suitable base polymers are homopolymers or copolymers based on ethylene and / or propylene and optionally other copolymerizable monomers which can be obtained by free-radical or coordinative polymerization.
  • the monomers which may be used in addition to ethylene and / or propylene are the known olefinically unsaturated monomers copolymerizable with ethylene / propylene.
  • C 4 to C 2 o - ⁇ -olefins such as butene, hexene, methylpentene, octene; cyclic unsaturated compounds such as norbornene or norbornadiene; symmetrically or asymmetrically substituted ethylene derivatives, where as substituents Ci to Ci 2 - alkyl radicals are suitable.
  • These may be homopolymers or copolymers which may also contain other monomers.
  • HoMo / copolymers should also be understood as meaning polymers of more than two monomers.
  • the amount of comonomer should preferably be below 30%.
  • One embodiment of the invention uses copolymers based on ethylene with C 4 to C 2 o- ⁇ -olefins. Another embodiment uses polymers of propylene with C 4 to C 2 o - ⁇ -olefins. Likewise suitable are copolymers based on ethylene and / or propylene. These can also be prepared by catalysis with metallocene compounds. Such binders are often amorphous atactic polyolefins (APAO).
  • APAO amorphous atactic polyolefins
  • the (co) polymers thus obtained have a molecular weight of from 1000 to 200 000 g / mol, in particular from 1500 to 50 000 g / mol, more preferably up to 30 000 g / mol (number average molecular weight (M N ), by gel permeation chromatography determinable).
  • M N number average molecular weight
  • those polymers are suitable which have a low viscosity at 150 to 180 0 C.
  • Such polyolefins are known in the art and can be obtained commercially from various manufacturers.
  • ethylene vinyl acetate (EVA) polymers are suitable. These are copolymers based on vinyl acetate and ethylene, which may optionally contain further monomers einpolymerisierbare. These should be crystalline or partially crystalline and have a softening point above 90 0 C.
  • the content of vinyl acetate should be from 10 to 50 wt .-%, preferably between 15 and 40 wt .-%, in particular 18 to about 30 wt .-%.
  • further monomers may be present in copolymerized form, such as, for example, C 3 to C 10 -unsaturated carboxylic acids, such as acrylic acid, methacrylic acid, and the like. re, crotonic acid, isocrotonic acid; ⁇ -ß-unsaturated C 4 to C 0 -Alkylendicarbon- acids such as maleic acid, fumaric acid or itaconic acid.
  • C 3 to C 10 -unsaturated carboxylic acids such as acrylic acid, methacrylic acid, and the like.
  • crotonic acid isocrotonic acid
  • ⁇ -ß-unsaturated C 4 to C 0 -Alkylendicarbon- acids such as maleic acid, fumaric acid or itaconic acid.
  • Other monomers which may be copolymerized in the EVA are, for example, Ci to Ci 5 Alkylvi- nylester, Ci to Ci 5 alkyl (meth) acrylate, Ci to Ci 5 alkyl esters of dicarboxylic acids, for example as Alkylfumerat, methyl (meth) acrylate, butyl (meth) acrylate, 2-ethylhexyl (meth) acrylate; C 1 to C 6 hydroxyalkyl (meth) acrylate, such as hydroxyethyl or hydroxypropyl (meth) acrylate; Acrylonitrile, acrylamide, methacrylamide, N-methylol-acrylamide.
  • Ci to Ci 5 Alkylvi- nylester Ci to Ci 5 alkyl (meth) acrylate
  • Ci to Ci 5 alkyl esters of dicarboxylic acids for example as Alkylfumerat, methyl (meth) acrylate, butyl (me
  • Such monomers may be contained in amounts of from 0.2 to 10% by weight, in particular up to 5% by weight, based on the polymer in the EVA copolymer.
  • T G glass transition temperature
  • melting point melting point
  • softening point can be influenced.
  • M N molecular weight of such EVA copolymers is usually between 3,000 and 200,000 g / mol, in particular up to 100,000 g / mol.
  • EVA polymers processes for their preparation and suitable comonomers are known to those skilled in the art. He can do it according to application properties, e.g. the melting temperature, melt viscosity, softening point or adhesion properties.
  • elastic thermoplastic block copolymers are in particular to be understood as meaning styrene block copolymers which may have elastic or rubber-elastic properties. These may be 2 block or 3 block copolymers having at least one styrene block.
  • Examples include SBR, SAN, styrene-isoprene copolymers (SIS), styrene-ethylene / butylene copolymers (SEBS), styrene-ethylene / propylene copolymers (SEPS), styrene-isoprene-butylene copolymers (SIBS), strylol Butadiene copolymers (SBS), hydrogenated styrene-butylene-butadiene copolymers (SBBS).
  • block copolymers are known to those skilled in the art and are commercially available. Over the length of the styrene blocks, the properties of the block copolymer can be influenced.
  • Such Polymers can also be used in particular as mixtures. These products are known to those skilled in the art and are commercially available.
  • Thermoplastic polyesters for example, which are obtainable by reacting dicarboxylic acids with corresponding polyfunctional alcohols, in particular difunctional alcohols, for example difunctional polyethers, such as polyethylene oxide, are also suitable as hot-melt adhesives.
  • difunctional alcohols for example difunctional polyethers, such as polyethylene oxide
  • polyesters are described for example in EP-A 028687.
  • reaction products of aliphatic, cycloaliphatic or aromatic dicarboxylic acids which can be reacted with aliphatic, cyclic or aromatic polyols.
  • carboxylic acids and the polyols By selecting the carboxylic acids and the polyols, crystalline or partially crystalline polyesters can be obtained.
  • dicarboxylic acids and diols are reacted with each other.
  • polyesters should not be crosslinked and fusible, preferably linear polyesters.
  • the molecular weight of suitable polyesters should be between 1500 and 30,000 g / mol, in particular between 3,000 and 20,000 g / mol.
  • suitable hotmelt adhesives may be, for example, thermoplastic polyamides.
  • Suitable polyamides are described, for example, in EP-A 749 463. These are polyamide hot melt adhesives based on dicarboxylic acids and polyether diamines. Also suitable hot melt adhesives are described in EP-A 204 315. These are polyesteramides which are produced on the basis of polymer fatty acids and polyamines.
  • block copolymers of polyamides and polyethers which are obtained by the reaction of substantially linearly structured carboxylic acid-functional and / or amine-terminated polyamides based on dimerized fatty acids and aliphatic or cycloaliphatic diamines with essentially linear aliphatic polyethers and / or or their amines.
  • Dimer or polymer fatty acids are those fatty acids which are prepared in a known manner by dimerization of unsaturated, long-chain fatty acids obtained from natural raw materials, optionally hydrogenated, and then further purified by distillation.
  • Can polymer fatty acids the acid component of the polyamide or C 4 to C 4 dicarboxylic acids contained, examples of such dicarboxylic acids are maleic acid, succinic acid, adipic acid, azelaic acid, sebacic acid, dodecanedioic acid, glutaric acid, suberic acid, pimelic acid, or aromatic dicarboxylic acids such as terephthalic acid or mixtures thereof.
  • the diamine component consists essentially of one or more aliphatic diamines, preferably having an even number of carbon atoms, with the amino groups at the ends of the carbon chains.
  • the aliphatic diamines may contain from 2 up to 20 carbon atoms, which aliphatic chain may be linear or slightly branched.
  • the amino component may furthermore comprise cyclic diamines or heterocyclic diamines, for example 1,4-cyclohexanediamine, 4,4'-diamino-dicyclohexylmethane, piperazine, cyclohexane-bis (methylamine), isophoronediamine, dimethylpiperazine, dipiperidylpropane, dimer Diamines (amines made from dimer fatty acids).
  • nylon types can also be used as the hotmelt adhesive, for example nylon-6,6, nylon-6,9 or nylon-6,12.
  • the inventively suitable hot melt adhesive must contain at least one base polymer, it is possible to use mixtures of polymers. Since the polymers significantly affect the properties of the hot melt adhesive, the softening point of the base polymers should be from 70 to 200 ° C, in particular above 80 ° C and below 160 ° C. In addition, the hot melt adhesive may contain other ingredients.
  • the hot melt adhesive contains at least one resin. The resin causes additional tack and improves the compatibility of the hot melt adhesive components. These are in particular resins that have a softening point of 70 to 140 ° C (ring-ball method, DIN 52011). These are, for example, aromatic, aliphatic or cycloaliphatic hydrocarbon resins, as well as modified or hydrogenated versions thereof.
  • Examples include aliphatic or alicyclic petroleum hydrocarbon resins and hydrogenated derivatives.
  • Further suitable resins for the purposes of the invention are hydroabietyl alcohol and its esters, in particular its esters with aromatic carboxylic acids such as terephthalic acid and phthalic acid; preferably modified natural resins, such as resin acids from balsam resin, tall resin or root resin, for example fully saponified balsam resin or alkyl ester of optionally partially hydrogenated rosin with low softening points such as methyl, diethylene glycol, glycerol and pentaerythritol esters; Terpene resins, in particular copolymers of terpene, such as styrene-terpenes, ⁇ -methyl-styrene-terpenes, phenol-modified terpene resins and hydrogenated derivatives thereof; Acrylic acid copolymers, preferably styrene-acrylic acid copolymers and reaction products based on functional hydrocarbon resins.
  • the resin has a low molecular weight of below 2000 g / mol, in particular below 1500 g / mol. It may be chemically inert or it may optionally also contain functional groups, for example OH groups, carboxyl groups or double bonds.
  • the amount of the resin should be between 0 to 40 wt .-% based on the hot melt adhesive, in particular 5 to 30 wt .-%.
  • additives or additives which may influence certain properties of the adhesive are present in the hot-melt pressure-sensitive adhesive according to the invention.
  • Cohesive strength, viscosity, softening point or processing viscosity include, for example, plasticizers, stabilizers, waxes, adhesion promoters, antioxidants or similar additives.
  • the amount should be up to 30% by weight. It is also possible to use several additives as a mixture. Furthermore, fillers can be used to increase the strength.
  • Plasticizers are preferably used to adjust the viscosity or flexibility and are generally contained in a concentration of 0-20% by weight, preferably 0-10% by weight.
  • Suitable plasticizers are, for example, medicinal white oils, naphthenic mineral oils, polypropylene, polybutene, polyisoprene oligomers, hydrogenated polyisoprene and / or polybutadiene oligomers, benzoate esters, phthalates, adipates, vegetable or animal oils and derivatives thereof.
  • Hydrogenated plasticizers are selected, for example, from the group of paraffinic hydrocarbon oils. Polypropylene glycol and polybutylene glycol, as well as polymethylene glycol are also suitable.
  • waxes can be added to the hot melt adhesive in amounts of 0 to 30 wt .-%. The amount is dimensioned so that on the one hand, the viscosity is lowered to the desired range, on the other hand, the adhesion is not adversely affected.
  • the wax can be of natural or synthetic origin. Vegetable waxes, animal waxes, mineral waxes or petrochemical waxes can be used as natural waxes. Hard waxes such as montan ester waxes, sarsol waxes, etc. can be used as the chemically modified waxes. As synthetic waxes find polyalkylene waxes and polyethylene glycol waxes use.
  • petrochemical waxes such as petrolatum, microwaxes and synthetic waxes, in particular polyethylene waxes, polypropylene waxes, if appropriate PE or PP copolymers, Fischer-Tropsch resins, paraffin waxes or microcrystalline waxes.
  • Another group of additives are stabilizers or light stabilizers. Their task is to protect the polymers from degradation during processing. Here are in particular the antioxidants to call. They are usually added in amounts of up to 3 wt .-%, preferably in amounts of about 0.1 to 1, 0 wt .-% of the hot melt pressure sensitive adhesive.
  • fillers may also be added to the adhesive in amounts of up to 25% by weight, for example finely ground inorganic compounds such as chalk, coated chalk, limestone, calcium magnesium carbonates, aluminum oxides and hydroxides, precipitated silica, zeolites, bentonites, glass, hollow spheres or ground minerals. These should be present as powders, i. have a particle size between 1 to 200 microns, in particular between 3 to 100 microns. These are dispersed homogeneously in the adhesive. By selection and amount, the strength of the adhesive can be influenced and its viscosity behavior.
  • Such additives are known to those skilled in principle. He can make a selection of the desired properties of the hot melt adhesive.
  • a corresponding hotmelt adhesive may consist of 10 to 75% by weight of at least one base polymer, 10 to 50% by weight of at least one tackifying resin, 0 to 30% by weight of at least one wax and / or plasticizer, 0 to 25% by weight. -% other additives, such as pigments stabilizers or adhesion promoters, the sum should give 100%.
  • Particularly suitable for these hotmelt adhesives are base polymers selected from ethylene vinyl acetate, polyolefins and / or polyesters.
  • the constituents of the hotmelt adhesive used can be selected so that they are not water-soluble and can not be washed out with water. In particular, no environmentally hazardous substances should be included in a suitable hotmelt adhesive.
  • the hotmelt adhesive In order to ensure good wetting of the granules, it is necessary for the hotmelt adhesive to have a viscosity of from 200 to 30 000 mPas at mixed temperatures. has (measured according to EN ISO 2555, Brookfield RVT), preferably between 400 and 10,000 mPas, in particular up to 4000 mPas.
  • the mixing temperature should be in the range of 150 to 200 0 C. If the viscosity is too low, segregation of adhesive and granules occurs during processing or during transport, so that sufficient bonding of the entire molded article is not ensured. In this case, the adhesive of the mixture in the layer flows down, so that on the surface a bad bond is obtained, while at the bottom of the adhesive accumulates. In addition, the water permeability can be adversely affected. If the viscosity is too high, the mixing of the components is difficult to perform, and a sufficient wetting compound of adhesive and granules is not given.
  • the softening point of the hot melt adhesives should be above 80 0 C, preferably above 90 0 C, but it is usually below 150 0 C, in particular below 130 0 C. If the softening point is too high, generally no suitable viscosity during melting receive. If the softening point is too low, the adhesion of the coating is not stable at elevated ambient temperature.
  • the hot melt adhesive of the flooring of the invention is produced.
  • the sum should give 100%.
  • the amount of the adhesive can be reduced if the average grain diameter of the granules is selected to be larger.
  • coarse granules ie at screen lines above 10 mm
  • finer granules for example with a sieving line of up to 10 mm
  • 2 to 15% by weight of the hotmelt adhesive can be used.
  • 0 to 10% by weight of known additives can be added to the mixture. These may, for example, be fibrous substances, processing aids or materials to be recycled.
  • the floor covering according to the invention can be produced in known mixing units.
  • the granules are used as commercially available granules, these are possibly moist.
  • the granules are mixed together in the selected grain sizes and heated.
  • a suitable hot melt adhesive according to the invention.
  • the temperature during mixing should be between 120 and 220 ° C., in particular between 150 and 200 ° C.
  • the hotmelt adhesive is melted and homogeneously mixed with the granules.
  • the temperature influences the viscosity of the hotmelt adhesive so that good wetting of the surface of the granule particles is ensured.
  • the mixing of the ingredients depends on the size of the particular batch, but usually a mixing time of 30 minutes is sufficient.
  • This mixture is then brought in known transport vessels to the place where the flooring is to be produced as a shaped body. It must be ensured that during transport the temperature is selected so that the hotmelt adhesive remains liquid. The temperature may be lowered slightly after mixing and wetting, so that a segregation of the components does not occur.
  • the hot melt adhesives useful in this invention it is possible to maintain the blend, including the hot melt adhesive, at the mixing temperature for 1 to 12 hours. A thermal degradation of the hot melt adhesive only to a small extent. A corresponding sample of the hot melt adhesive shows only a change in viscosity of less than 20%. By a continuous circulation of the mixture, a separation is prevented even at elevated storage temperature.
  • Another method according to the invention for producing a floor covering according to the invention is that the mixture is produced as indicated above.
  • This mixture can then be further processed immediately. It can be made moldings, such as square or round plates, curbs, stone rings, hollow bodies, troughs or similar forms.
  • the mixture is brought into a suitable form and compacted there. After cooling, the mold can be removed. There are obtained moldings that can be used as a prefabricated flooring material than. In this case, these moldings can preferably be made water-permeable.
  • the flooring according to the invention can be used as a road and road surface.
  • a known substructure which consists of coarse granules, such as an antifreeze layer or a base layer, or from a concrete or asphalt layer, a flooring according to the invention as a topcoat.
  • the floor covering should have a high storage volume.
  • the storage volume should be between 10 and 60%, in particular from 20 to 45%.
  • the covering may be formed as an open-pored layer, ie the coating has a high water permeability perpendicular through the layer, or it is formed in another embodiment closed, ie the coating is not permeable to water.
  • the layer thickness of the flooring according to the invention should be between 10 to 300 mm, in particular as a cover layer between about 20 to about 50 mm, or as a support layer of 100 to 300 mm. In this case, a high strength, measured as flexural strength (according to EN 310) is obtained even in thin layer thickness.
  • the flexural strength should be above 2 MPa, in particular above 3 to 15 MPa.
  • the bending strength should be obtained even at temperatures of 0 0 C to 50 0 C.
  • a uniform distribution of the adhesive with the granules and a good bonding of the surface is ensured. This is also a rubbing of the granules of the surface only to a limited extent.
  • the high temperature stability of the adhesive also ensures mechanical stability of the surface at elevated temperatures. Rutting or heat flow is reduced.
  • the floor covering according to the invention has a multiplicity of improved properties.
  • a high water permeability is ensured by the covering. Even short-term high amounts of water are removed from the surface. Even in cold weather conditions, the high proportion of cavities still a water removal is possible.
  • the flooring has the property of sound-absorbing effect. The structure absorbs an increased amount of rolling or driving noise. Through the cavities, this property is retained for a long time. Since a high flow rate of water is possible with open-pored coverings, these cavities can optionally be cleaned of possible clogging substances, such as salts.
  • the floor covering according to the invention can also be used as a supporting layer, i. be formed as a lower layer.
  • the method of preparation is as already described above.
  • the composition of the base layer is chosen so that larger grain sizes are used together with the hot melt adhesive. It is not necessary that stone powder be added to the mixture.
  • the layer thickness is generally 100 to 300 mm. Such layers are usually water-permeable.
  • a support layer is applied to a substructure. This generally consists of coarse granules. It is known to bond such base layers with 2K epoxy adhesives. These bonded base layers have coherent cavities and can drain water through the base layer in the substructure.
  • the flooring according to the invention is applied as a cover layer. The base layer is rough and uneven on the surface.
  • the not yet cured mixture is applied in the heated state. It is possible, briefly before applying the mixture to a slightly higher temperature than to transport necessary to heat. After application, the granule / adhesive mixture is distributed and then compacted. Upon cooling, the mixture solidifies to the flooring of the invention.
  • the pad contains a variety of cavities.
  • the floor covering to a base layer, wherein the base layer was also bonded with a hot melt adhesive according to the invention.
  • the two-layer covering according to the invention comprising a support layer configured according to the invention and a floor covering layer applied thereto can be made water-permeable.
  • Another embodiment of the invention uses the flooring according to the invention as a repair covering in road construction or road construction.
  • a known asphalt road surface or concrete road surface is used as the lower layer.
  • the surface of the old coating ie the asphalt layer or the concrete layer
  • this surface should be designed so that the milling lines are formed transversely to the roadway longitudinal direction. If necessary it is possible, at regular intervals, for example, between three to ten meters to cut additional grooves deeper transverse to the roadway direction.
  • the floor covering according to the invention can be applied to the underlayer prepared in this way. Due to the uneven surface of the ground anchoring of the floor covering on the ground is possible.
  • the cover layer can also act thermally insulating. As a result of the stable, bonded floor covering, a lower thermal load-bearing layer can be protected from being heated by direct sunlight.
  • pretreat the surface of the lower layer It can be cleaned of dust and a known per se primer is applied for bonding the floor covering. Thereafter, the floor covering according to the invention can be applied, distributed and compacted.
  • the floor covering according to the invention is water-permeable.
  • the penetrating water through the surface can get into the transverse grooves or the grooves and be discharged from there laterally from the road surface.
  • the floor covering of granule particles and thermoplastic hot melt adhesive according to the invention can be mixed, prepared and installed in a simple manner with known aggregates. It has a high compressive strength and bending strength after cooling, even at elevated or low temperatures. It reduces sound and can also be used as a water-permeable surface. This can possibly infiltrate a rainfall accumulating amount of water through the flooring in the ground.
  • the covering according to the invention can be executed as a repair coating or as a first coating. Due to the high strength, a thinner layer thickness is possible and at the same time an increased life of the floor covering.
  • By selecting the raw materials of the hotmelt adhesive it can be ensured that no um- to be washed into the surrounding soil.
  • Another field of application in prefabricated moldings is the ways or horticulture. It can also be created viable areas that allow direct planting.
  • a mixture is made from:
  • hydrocarbon resin I-Marw P-125
  • Paraffin wax Sasol wax H1
  • Viscosity at 160 0 C 1600 mPas softening point: about 95- 100 0 C.
  • a mixture is made from:
  • hydrocarbon resin I-Marw P 125
  • stabilizer Irganox 1010
  • wax Sasol wax H 1
  • a mixture is made from:
  • a granulate mixture of different grading lines is provided. This is mixed with a portion of an adhesive according to Example 1 to 4 at a Tempe- temperature of 160 0 C. Thereafter, test pieces (440 x 40 x 40 mm) made in a mold, compressed and allowed to rest for 2 d at room temperature.
  • Adhesive 1 open 20% 3.2
  • Adhesive 2 open 25% 4.0
  • Adhesive 3 open 25% 2.8
  • Adhesive 2 grading 0,1 -11 mm
  • Test specimens according to Table 3 were stored after curing for 24 h in water. After a brief dripping, the flexural strength would again be determined. The bending strength decreased less than 20%.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

L'invention concerne un revêtement de sol qui comprend des alvéoles, contenant de 99,5 à 80 % en poids de granulés minéraux ayant une grosseur de grain de 0,1 à 75 mm, les granulés étant collés avec 0,5 à 20 % en poids d'une colle thermoplastique ayant un point de ramollissement supérieur à 80 °C.
PCT/EP2008/058932 2007-08-22 2008-07-09 Revêtement de sol collé WO2009024402A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08774937A EP2188451A1 (fr) 2007-08-22 2008-07-09 Revêtement de sol collé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007039650.5 2007-08-22
DE102007039650A DE102007039650A1 (de) 2007-08-22 2007-08-22 Verklebter Bodenbelag

Publications (1)

Publication Number Publication Date
WO2009024402A1 true WO2009024402A1 (fr) 2009-02-26

Family

ID=39760848

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/058932 WO2009024402A1 (fr) 2007-08-22 2008-07-09 Revêtement de sol collé

Country Status (3)

Country Link
EP (1) EP2188451A1 (fr)
DE (1) DE102007039650A1 (fr)
WO (1) WO2009024402A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9687795B2 (en) 2012-06-06 2017-06-27 Henkel Ag & Co. Kgaa Foaming device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002061A1 (de) * 2010-02-17 2011-08-18 Rainer Dr. 56170 Hart Decke für Fahrbahnen mit wasserdurchlässigem Fahrbahnbelag

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808866A1 (de) * 1998-03-03 1999-09-09 Ihle Verfahren und Herstellung einer stabilen, tragfähigen, drainagefähigen oder dichten und schallabsorbierenden Straßenfahrbahn aus einem dauerelastischen Kunststoffbeton für Kraftfahrzeuge aller Art
WO1999053142A1 (fr) * 1998-04-10 1999-10-21 Autostrade - Concessioni E Costruzioni Autostrade S.P.A. Couche de separation cooperante respectueuse de l'environnement destinee a un revetement et procede de fabrication correspondant
DE4391631C2 (de) * 1992-04-09 2003-05-08 Sumitomo Rubber Ind Pflasterstein und Verfahren zur Herstellung des Pflastersteins

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2356354A1 (de) * 1973-11-12 1975-05-15 Possehl Gmbh Verfahren zum herstellen von auflagen auf fahrbahndecken bzw. zur beseitigung von streifenschaeden, beispielsweise spurrinnen in fahrbahndecken, sowie kunststoffdraenagemoertel fuer solche zwecke
DE2945729C2 (de) 1979-11-13 1982-06-09 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von hochmolekularen, linearen Polyestern
US4656242A (en) 1985-06-07 1987-04-07 Henkel Corporation Poly(ester-amide) compositions
EP0215139B1 (fr) * 1985-09-07 1988-06-22 Wilhelm Schütz KG Procédé de rénovation de surfaces routières
DE3635283A1 (de) * 1986-10-16 1988-04-28 Bayerische Asphalt Mischwerke Farbiges strassenbelagsmaterial sowie seine verwendung zur herstellung von strassenoberflaechen und dergleichen
DE4408277A1 (de) 1994-03-11 1995-09-14 Henkel Kgaa Polyamid-Schmelzklebstoff
DE19522091C2 (de) 1995-06-19 1999-08-19 Pfister Wasser- und gasdurchlässige Wege- und Flächenbefestigung hergestellt aus einer Mischung aus körnigen Zuschlagstoffen, Bindemitteln und faserförmigen Materialien bestehenden Mischung und Verfahren zur Herstellung dieser Flächenbefestigung
DE19632640A1 (de) * 1996-08-13 1998-02-19 Klaus Dieter Ihle Verfahren zur Herstellung und/oder dessen Vorfertigung eines drainagefähigen Schüttgutbelages und/oder Bauelementes für den Bahn-, Straßen- und Wegebau und Hoch- u. Tiefbau
DE19651749A1 (de) * 1996-12-12 1998-06-18 Claus Dieter Ihle Verfahren und Herstellung einer stabilen tragfähigen Abschlußschicht von Fahrbahnbelägen im Straßen-, Wege- und Platzbau und Tiefbau
DE202004001884U1 (de) * 2004-02-07 2004-04-08 Hartenburg, Roger Wasserdurchlässiger Bodenbelag
DE102004006165B4 (de) 2004-02-07 2007-01-18 Terraelast Ag Wasserdurchlässiger Bodenbelag und Verfahren zur Herstellung eines Bodenbelags
DE112005003587A5 (de) 2005-03-18 2008-03-06 Terraelast Ag Fahrbahn und Bodenbelag für Fahrbahnen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4391631C2 (de) * 1992-04-09 2003-05-08 Sumitomo Rubber Ind Pflasterstein und Verfahren zur Herstellung des Pflastersteins
DE19808866A1 (de) * 1998-03-03 1999-09-09 Ihle Verfahren und Herstellung einer stabilen, tragfähigen, drainagefähigen oder dichten und schallabsorbierenden Straßenfahrbahn aus einem dauerelastischen Kunststoffbeton für Kraftfahrzeuge aller Art
WO1999053142A1 (fr) * 1998-04-10 1999-10-21 Autostrade - Concessioni E Costruzioni Autostrade S.P.A. Couche de separation cooperante respectueuse de l'environnement destinee a un revetement et procede de fabrication correspondant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9687795B2 (en) 2012-06-06 2017-06-27 Henkel Ag & Co. Kgaa Foaming device

Also Published As

Publication number Publication date
DE102007039650A1 (de) 2009-02-26
EP2188451A1 (fr) 2010-05-26

Similar Documents

Publication Publication Date Title
JP6434925B2 (ja) 不透水性排水中間層形成用の非固化ゴムアスファルト組成物及びこれを用いて不透水性排水中間層を一回の舗装により形成する方法
US10882994B2 (en) Highly visco-elastic warm-mix modifier composition and their manufacturing method thereof; and compositions of virgin and recycled modified warm-mix asphalt concrete mixtures and their manufacturing method thereof
KR101712921B1 (ko) 고등급 구스 아스팔트 조성물 및 이를 이용한 시공방법
US20160297969A1 (en) Asphalt compositions comprising hydrogenated and aminated vegetable oil, asphalt products made from such asphalt compositions, and the methods of making and using such compositions and products
EP2281948B1 (fr) Construction de voie de circulation dotée de propriétés améliorées
EP3183302B1 (fr) Enduit à résine de réaction pour marques au sol en matière plastique à froid résistantes aux salissures
DE10316820A1 (de) Strassen-Reparaturmaterial
MX2012009857A (es) Recubrimiento adherente aplicado en caliente.
KR20220036353A (ko) 자가수선형 고무아스팔트 조성물을 이용한 포장공법
WO2009024402A1 (fr) Revêtement de sol collé
US20210024417A1 (en) High friction surface treatment method and system thereof
WO2009127448A1 (fr) Procédé de collage de granulats
KR101731882B1 (ko) 인도네시아 천연아스팔트를 활용한 저비용 및 고성능 도막식 교면 방수 조성물 및 이의 제조 방법
KR101114962B1 (ko) 박막형 방수층을 가진 방수시트 및 그 제조방법
EP3095915B1 (fr) Application d'un treillis pour construction de bande de roulement dotée de propriétés adhésives améliorées
KR101816797B1 (ko) 천연 아스팔트를 이용한 도로용 아스팔트 핫멜트 방수제 조성물
EP3095914B1 (fr) Procédé de production d'une structure routière
DE19642025A1 (de) Verfahren zur Herstellung einer drainagefähigen Trennschicht zwischen Kiesbettung und Fahrbahnbelag im Straßen-, Wege- und Platzbau in Verbindung mit drainagefähigen Seitenstreifen und einem seitlich abgewinkeltem Fahrbahnbelag
DE19651749A1 (de) Verfahren und Herstellung einer stabilen tragfähigen Abschlußschicht von Fahrbahnbelägen im Straßen-, Wege- und Platzbau und Tiefbau
Ignatavicius et al. The use Anionic Bitumen Emulsions in Pavements—A state of the art review
KR101154032B1 (ko) 도로포장용 착색기초재 및 이를 이용한 도로포장의 착색공법
KR101850655B1 (ko) 천연 아스팔트를 이용한 도로용 아스팔트 핫멜트 방수제 조성물과 그리드를 이용한 줄눈부의 부분보수 균열방지 방수공법
WO1999042662A1 (fr) Granules coulants pour la construction de surfaces de circulation
JPH11117217A (ja) 緩衝性透水舗装材
CN109593376B (zh) 一种用于sbs改性沥青乳化的双y型液体快裂阳离子乳化剂及应用

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08774937

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008774937

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE