EP0881338A2 - Schwerentflammbare Schindel - Google Patents
Schwerentflammbare Schindel Download PDFInfo
- Publication number
- EP0881338A2 EP0881338A2 EP98109718A EP98109718A EP0881338A2 EP 0881338 A2 EP0881338 A2 EP 0881338A2 EP 98109718 A EP98109718 A EP 98109718A EP 98109718 A EP98109718 A EP 98109718A EP 0881338 A2 EP0881338 A2 EP 0881338A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- shingle
- flame retardant
- shingle according
- textile fabric
- binder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- D06N5/00—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch
-
- 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/12—Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface
- E04D1/22—Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of specified materials not covered by any one of groups E04D1/14 - E04D1/205, or of combinations of materials, where at least one is not covered by any one of groups E04D1/14 - E04D1/205
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
- Y10S428/921—Fire or flameproofing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24364—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.] with transparent or protective coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24421—Silicon containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24421—Silicon containing
- Y10T428/2443—Sand, clay, or crushed rock or slate
Definitions
- the invention relates to a flame-retardant shingle, as well as manufactured therefrom Roofs and roof areas.
- Flame retardant shingles have to meet a wide range of requirements. This is achieved by a multi-layer structure of the shingle.
- Known, flame-retardant shingles which essentially meet the requirements, have a laminate-like structure consisting of several discrete special bitumen and glass fiber fleece layers.
- flame-retardant shingles are known, which only contain a heavy glass fleece insert, so that the multilayer structure described above is simplified.
- the aforementioned heavy glass fleece inserts usually have a basis weight of at least 100 g / m 2 .
- the above-described laminate-like structure or the heavy glass fleece insert give the shingle sufficient mechanical stability on the one hand and high resistance to flying sparks and radiant heat on the other hand.
- the flame retardant shingles must be one have high dimensional stability, so that even after a long period of have no deformations in accordance with the intended use, which Roof leaks would result.
- the flame retardant shingles known to date either show one laminate-like structure made of discrete special bitumen and glass fiber fleece layers, which can only be realized with relatively great effort, or they contain heavy glass fleece inlay, which are relatively expensive.
- Another disadvantage is that the bitumen adherence Glass fiber fleece is problematic. Furthermore, due to the different physical properties of the individual layers do not delaminate is to be excluded. In addition to the disadvantages described above, it is desirable that the shingles have a high nail pull-out strength because the shingle is usually attached to the roof structure by nails.
- the task to provide further - easy-to-implement - flame-retardant shingles which on the one hand meet the fire protection requirements of the fire protection standard DIN 4102, part 7 and the fire protection standard Nordtest Method No. 6 "are sufficient and, on the other hand, have sufficient nail pull-out strength.
- the shingle according to the invention should have high resistance to delamination and improved bitumen adhesion. For economic reasons, another requirement is to dispense with a relatively expensive glass fiber fleece insert.
- the present invention relates to a flame retardant shingle containing at least one textile fabric bituminized on both sides the surface of which is powdery or flaky at least on one side Flame retardant is applied.
- textile fabric is used in the context of this description to understand the broadest meaning. It can be made up of all structures natural or synthetic fibers, especially synthetic ones Polymers, which are manufactured using a surface-forming technique are. Examples of such structures are woven fabrics, knitted fabrics and preferably Scrims, knitted fabrics and fleeces.
- textile fabric is built up by synthetic staple fibers, so they consist of the same material as those described below Spunbonded.
- spunbonded fabrics which are produced by randomly depositing freshly melt-spun filaments are preferred. They consist of continuous synthetic fibers made of melt-spinnable polymer materials.
- Suitable polymer materials are, for example, polyamides, such as polyhexamethylene diadipamide, poly-caprolactam, aromatic or partially aromatic polyamides (“aramids”), partially aromatic or fully aromatic polyesters, polyphenylene sulfide (PPS), polymers with ether and keto groups, such as polyether ketones (PEK ) and polyether ether ketone (PEEK), or polybenzimidazoles.
- the spunbonded fabrics preferably consist of melt-spinnable polyesters.
- polyester material known types into consideration.
- Such polyesters mainly consist of Building blocks that differ from aromatic dicarboxylic acids and from aliphatic Derive diols.
- Common aromatic dicarboxylic acid building blocks are the divalent residues of benzenedicarboxylic acids, especially terephthalic acid and isophthalic acid;
- Common diols have 2 to 4 carbon atoms, whereby the Ethylene glycol is particularly suitable.
- the invention is particularly advantageous Composites whose nonwovens are made of a polyester material that at least 85 mol% consists of polyethylene terephthalate.
- dicarboxylic acid units and glycol units which as So-called modifiers act and allow the skilled person to targeted physical and chemical properties of the filaments produced to influence.
- dicarboxylic acid units are residues of Isophthalic acid or aliphatic dicarboxylic acid such as e.g. Glutaric acid, Adipic acid, sebacic acid;
- modifying diol residues are those of longer chain diols, e.g. of propanediol or butanediol, of di- or Triethylene glycol or, if present in small quantities, of polyglycol a molecular weight of approx. 500 to 2000.
- Polyesters are described, for example, in DE-A-3,940,713 and commercially under the name ®TREVIRA CS or ®TREVIRA FR (Hoechst AG) available. With regard to their flame retardant modification, the Polyester no limitation.
- Polyesters are particularly preferred which contain at least 95 mol% Contain polyethylene terephthalate, especially those from unmodified Polyethylene terephthalate.
- the polyesters contained in the nonwovens usually have a molecular weight corresponding to an intrinsic viscosity (IV) of 0.5 to 1.4 (dl / g), measured on Solutions in dichloroacetic acid at 25 ° C.
- IV intrinsic viscosity
- the textile fabrics made of fibers made of synthetic polymers for producing the carrier insert according to the invention have weights per unit area of 20 to 2000 g / m 2 , preferably 50 to 400 g / m 2 .
- the nonwovens are mechanically, for example, by Needling or thermal by calendering at elevated temperature and pressure and / or chemically, for example, by melt binders, preferably in fiber form be introduced, solidified.
- the textile fabric can made of synthetic polymer fibers also a melt binder Be a nonwoven that contains carrier and binding fibers.
- the carrier and Binding fibers can differ from any thermoplastic thread-forming Derive polymers according to the user's requirements.
- the proportion of the two types of fibers to one another can be selected within wide limits, care must be taken that the proportion of binding fibers is chosen to be so high that the nonwoven by gluing the carrier fibers with the binding fibers one for the desired application receives sufficient strength.
- the share of the from the Binder-derived binder in the nonwoven is usually less than 50 wt .-%, based on the weight of the nonwoven fabric.
- Modified polyesters come in particular with a compared to the nonwoven raw material by up to 50 ° C, preferably 10 to 50 ° C, in particular 30 to 50 ° C lowered melting point into consideration.
- a such binders are polypropylene, polybutylene terephthalate or through Condensing longer chain diols and / or isophthalic acid or aliphatic dicarboxylic acids modified polyethylene terephthalate.
- the melt binders are preferably introduced into the nonwovens in fiber form, especially in such a way that at least one - usually the one with the flame and / or fire protection materials - surface almost consists entirely of binding fibers, as described in EP-A-0530769.
- the individual fiber titers of the carrier and binding fibers are usually 1 to 16 dtex., Preferably 2 to 6 dtex.
- the nonwovens can be mechanically Solidification by needling and / or by means of fluid jets, if necessary With the help of a chemical binder, for example based on a polyacrylate be solidified.
- the filaments or staple fibers that make up the nonwovens can be one have practically round cross-section or have other shapes, such as dumbbell, kidney-shaped, triangular, tri or multilobal cross-sections.
- There are hollow fibers can also be used.
- the binding fiber can also be in the form of bi- or Use multi-component fibers, it must be ensured that the Binder is available for solidification.
- Bicomponent fibers means that the sheath component essentially is built up from the melt binder.
- the filaments forming the spunbonded nonwoven can be modified by conventional additives be, for example by antistatic agents such as carbon black and / or water repellents.
- the shingle according to the invention advantageously contains at least one spunbonded nonwoven of the type described above as a textile fabric. Such Shingle shows high nail pull-out resistance.
- the shingle according to the invention also contain several textile fabrics.
- the graphite compounds mentioned above are in particular around graphite salts, i.e. to compounds from graphite and mineral acids, such as Nitric acid or sulfuric acid.
- the flame retardant materials used according to the invention can in addition to the above-mentioned compound still further additives, for example Aluminum hydroxides included.
- By selecting the addition and selecting the Surcharge amount can target the properties of the flame retardant to be influenced.
- the flame or fire protection material is preferably applied to the textile fabric at least on one side in an amount of 10 to 120 g / m 2 , particularly preferably in an amount of 20 to 80 g / m 2 .
- the flame retardant is a medium one Has particle size of 150 to 650 microns (D 50% value), as a result particularly uniform distribution can be achieved.
- the flame retardant is fixed on the textile fabric by a binder.
- a binder This can be a chemical binder and / or melt binder or resin.
- Suitable binders are, for example, solutions containing polyvinyl alcohol, solutions of starch, cellulose or their derivatives.
- Polymeric binders are, for example, rubber, latex, polyolefins such as polyethylene or polypropylene, polyvinyl acetate, polyurethane, polyacrylate, polystyrene butadienes, copolymers based on polyvinyl acetate, acrylate / styrene, ethylene / vinyl acetate and halogen-containing polymers.
- Suitable melt binders are hot melt adhesives based on polyamide, polyester or polyurethane, their copolymers and mixtures thereof.
- melt binders polybutylene terephthalate and modified polyethylene terephthalates are particularly suitable - using aliphatic dicarboxylic acids or isophthalic acid. Fusible melamine-formaldehyde precondensates which can condense to thermosets are suitable as resins.
- the polymeric binders as well as the hot melt adhesive can be in the form of discrete ones Particles, powders, granules, staple fibers, continuous fibers, film or as textiles Flat structures, as well as applied as a melt.
- the hot melt adhesive or the polymeric binder is a Has adhesive temperature that is at least below the softening temperature supporting fibers of the textile fabric. If the textile Fabric made of synthetic polymer fibers melt-bond-bonded nonwoven, the softening temperatures of the meltable polymers and the binding fibers of the melt-bond-consolidated Nonwoven also be almost the same or even overlap.
- the textile fabric contains a proportion of fibers, which as Melt binder can function, so it is of particular advantage if these like are described in detail in EP-A-0,530,769.
- These adhesive fibers can also be present as bicomponent or heterofil fiber.
- the flame retardant can also be incorporated into the bitumen be applied together with this.
- this has the disadvantage that only a small amount of the flame retardant can become active and therefore the Flame retardant consumption is much higher.
- this variant offers especially with cheap flame retardants, a process engineering Advantage, since one process step can be omitted.
- the flame retardant in an amount of up to 20%, in particular 5 to 10%, based on the weight of the finished shingle, is introduced.
- the flame retardant together with the optionally liquefied binder applied in the form of a dispersion or suspension will.
- the amount of binder required to fix the flame retardant essentially depends on the type of binder. If the binder is a meltable polymeric binder, it is applied to the textile fabric at least on one side in an amount of 5 to 120 g / m 2 , particularly preferably in an amount of 10 to 40 g / m 2 .
- the flame-retardant shingle according to the invention can also contain reinforcing layers. These can further increase the dimensional stability of the finished shingle.
- Another function of the reinforcing layer can be that the textile fabric from which the shingle according to the invention essentially consists, is stabilized during bituminization.
- These reinforcing layers are individual threads arranged essentially in parallel, the thread density being between 0.1 and 10 threads per cm, or woven, knitted, laid, knitted and nonwoven, in particular woven and laid, made of high-performance filaments, for example made of glass, carbon, aromatic amides (aramids) and polyester, preferably glass.
- the reinforcing layers are preferably arranged in the form of a fabric or scrim, the thread density being between 0.1 and 10 threads per cm.
- bitumen all are for production bitumen and polymer bitumen suitable for roofing membranes.
- the shingle according to the invention can also have a covering layer an abrasion-resistant granular material, for example granulate or sand, exhibit.
- the receive shingles By punching out a web produced in this way, the receive shingles according to the invention.
- the shape of the shingles is not subject to any Restriction, however, will be classic shapes such as beaver tail shingles preferred for aesthetic reasons.
- the punched shingle can be used as a single Shingles or shingles are available. In the latter case it is due to the selection of the punching tool by a strip of several shingles next to each other that are still connected.
- Such shingle shapes are, for example, in product data sheets for ICOPAL shingles or ICOPAL shingles exclusive (Icopal-Siplast GmbH, Germany) described in detail.
- the shingle according to the invention can contain one or more textile fabrics, at least one textile fabric having to have a flame-retardant finish in order to ensure the required flame retardancy.
- a flame-retardant textile fabric may already be sufficient to obtain a shingle that meets the requirements after bituminizing and optionally sprinkling with sand and / or granulate.
- the basis weight of the unfinished textile surface should be at least 100 g / m 2 .
- several lighter textile surfaces can be dispensed with, so that the overall result is a more resilient shingle.
- This particular embodiment of the invention consists of a laminate Structure, i.e. if the shingle consists of several textiles bituminized on both sides Fabric is built, both equipped with flame retardants and can also contain unfinished textile fabrics.
- This sandwich-like structure is particularly preferred if a particularly high one Nail tear resistance and mechanical stability is required.
- another Embodiment can additionally contain a reinforcing layer.
- the flame-retardant shingle according to the invention has a thickness between 1 and 50 mm, in particular 2 and 10 mm.
- the weight per unit area of the bituminized shingle according to the invention is between 1 and 40 kg / m 2 , in particular between 2 and 8 kg / m 2 .
- the flame retardant shingle according to the invention can be used to manufacture Use roofs and roof surfaces.
- the shingle according to the invention is flame retardant and satisfies the Fire protection requirements of the fire protection standard according to DIN 4102, part 7 and the Nordtest Method No. 6.
- Improved processability of the flame-retardant shingle is achieved in a manner known per se if a part which corresponds to a seam or joint area of the finished shingle is left free of flame retardant material, since a connection can be created here without the risk of activation of the flame or fire protection material. Furthermore, the processability can be improved if a fusible protective film is attached to the underside of the finished shingle. This prevents the shingles from sticking together during storage and transport and can be removed with a flame if necessary. This is particularly necessary along all joints and connections, since a shingle adhesive is usually applied here.
- the shingles are laid with those familiar to the expert Laying techniques and is not subject to any restrictions.
- a preferred form of forming the textile surface according to measure a) is spunbond formation. If necessary, pre-consolidation of the formed textile surface can follow the formation of the textile surface.
- measures b) and c) are possible perform together.
- the powdered flame retardant also applied by several chaff chairs arranged one behind the other the sequence of the application is not subject to any restrictions.
- Bituminizing according to measure e takes place by saturating the material web with Bitumen, for example by soaking (bitumen bath) or on both sides Coating. Such bituminization processes are used in the production of roofing membranes known.
- bituminized web with a decorative top layer for example fine-grained sand or an optionally colored granulate be sprinkled.
- Sprinkling is conveniently done shortly after Bituminization on the still soft bitumen layer.
- a meltable Protective film is attached, which can be easily removed if necessary.
- the web is then assembled, i.e. by punching out, sawing out or other suitable measures are the shingles according to the invention receive.
- the flame retardant shingle obtained can be used directly as a covering for Roof areas are used. Those using the invention Roofs made of shingles or roof surfaces are also the subject of present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Graft Or Block Polymers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Fireproofing Substances (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Sie bestehen aus Endlos-Synthesefasern aus schmelzspinnbaren Polymermatierialien. Geeignete Polymermaterialien sind beispielsweise Polyamide, wie z.B. Polyhexamethylen-diadipamid, Poly-caprolactam, aromatische oder teilaromatische Polyamide ("Aramide"), teilaromatische oder vollaromatische Polyester, Polyphenylensulfid (PPS), Polymere mit Ether- und Keto-gruppen, wie z.B. Polyetherketone (PEK) und Polyetheretherketon (PEEK), oder Polybenzimidazole.
Derartige Flamm- bzw. Brandschutzmaterialien sind oder enthalten insbesondere:
Polymere Bindemittel sind beispielsweise Kautschuk, Latex, Polyolefine wie Polyethylen oder Polypropylen, Polyvinylacetat, Polyurethan, Polyacrylat, Polystyrolbutadiene, Copolymerisate auf Basis von Polyvinylacetat, Acrylat/Styrol, Ethylen/Vinylacetat und halogenhaltige Polymere.
Geeignete Schmelzbinder sind Schmelzkleber auf Basis von Polyamid, Polyester oder Polyurethan, deren Copolymere und Mischungen derselben. Von diesen Schmelzbindern sind insbesondere Polybutylenterephthalat und modifizierte Polyethylenterephthalate - unter Verwendung von aliphatischen Dicarbonsäuren oder Isophthalsäure - geeignet.
Als Harze sind schmelzbare Melamin-Formaldehyd-Vorkondensate geeignet, die zu Duromeren kondensieren können.
Bevorzugt werden die Verstärkungsschichten in Form eines Gewebe oder Geleges angeordnet, wobei die Fadendichte zwischen 0,1 und 10 Fäden pro cm beträgt.
Weiterhin läßt sich die Verarbeitbarkeit verbessern, wenn an der Unterseite der fertigen Schindel eine schmelzbare Schutzfolie angebracht ist. Diese verhindert ein Zusammenkleben der Schindeln bei Lagerung und Transport und kann im Bedarfsfall mittels Flamme wieder entfernt werden. Dies ist insbesondere entlang aller Stösse and Anschlüsse erforderlich, da hier üblicherweise ein Schindelkleber aufgebracht wird.
An die Bildung der textilen Fläche kann sich gegebenenfalls noch eine Vorverfestigung der gebildeten textilen Fläche anschließen.
Claims (12)
- Schwerentflammbare Schindel, enthaltend mindestens ein beidseitig bituminiertes textiles Flächengebilde, auf dessen Oberfläche zumindest einseitig ein pulver- oder flockenförmiges Flammschutzmittel aufgebracht ist.
- Schindel gemäß Anspruch 1, dadurch gekennzeichnet, daß das textile Flächengebilde aus natürlichen oder synthetischen Fasern besteht und ein Gewebe, Gestricke, Gelege, Gewirke oder ein Vlies, insbesondere ein Spinn- oder Stapelfaservlies ist.
- Schindel gemäß Anspruch 2, dadurch gekennzeichnet, daß das Vlies thermisch, chemisch oder schmelzbinderverfestigt ist oder im wesentlichen aus Polyester besteht.
- Schindel gemäß Ansprüchen 1 bis 3, dadurch gekennzeichnet, daß das textile Flächengebilde ein Flächengewicht von 20 bis 2000 g/m2, insbesondere von 50 bis 400 g/m2 hat.
- Schindel gemäß Anspruch 1, dadurch gekennzeichnet, daß das Flammschutzmittel intumeszenz Graphit, eine intumeszenz Graphit-Verbindung, eine Phosphor-Stickstoff-Verbindung, eine einen Kohlenstoffspender enthaltende Zusammensetzung oder roten Phosphor, gegebenenfalls in Mischung mit Aluminiumhydroxiden, enthält und in einer Menge von 10 bis 120 g/m2 aufgebracht ist.
- Schindel gemäß Anspruch 1 oder 5, dadurch gekennzeichnet, daß das Flammschutzmittel mit einem Bindemittel, insbesondere einem chemischen Binder, einem Schmelzbinder oder einem Harz fixiert ist.
- Schindel gemäß Anspruch 1, gekennzeichnet durch einen schichtförmigen Aufbau, insbesondere mindestens eine weitere Verstärkungsschicht oder mindestens ein weiteres textiles Flächengebilde.
- Schindel gemaß Anspruch 7, dadurch gekennzeichnet, daß auf der Oberfläche des weiteren textilen Flächengebildes zumindest einseitig ein pulver- oder flockenförmiges Flammschutzmittel aufgebracht ist.
- Schindel gemäß Anspruch 7, dadurch gekennzeichnet, daß sie eine Deckschicht aus einem abriebfesten Material hat.
- Schindel gemäß Anspruch 1, gekennzeichnet durch eine schmelzbare Schutzfolie auf der Unterseite.
- Schindel gemäß Anspruch 1, dadurch gekennzeichnet, daß sie eine Dicke von 1 bis 50 mm, insbesondere von 2 bis 10 mm oder ein Flächengewicht von 1 bis 90 kg/m2, insbesondere von 2 bis 8 kg/m2 hat.
- Dachfläche enthaltend Schindeln gemäß mindestens einem der Ansprüche 1 bis 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29709804U DE29709804U1 (de) | 1997-05-30 | 1997-05-30 | Schwerentflammbare Schindel |
| DE29709804U | 1997-05-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0881338A2 true EP0881338A2 (de) | 1998-12-02 |
| EP0881338A3 EP0881338A3 (de) | 2001-10-10 |
| EP0881338B1 EP0881338B1 (de) | 2008-04-16 |
Family
ID=8041207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98109718A Expired - Lifetime EP0881338B1 (de) | 1997-05-30 | 1998-05-28 | Schwerentflammbare Schindel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6436510B1 (de) |
| EP (1) | EP0881338B1 (de) |
| AT (1) | ATE392516T1 (de) |
| CA (1) | CA2235186C (de) |
| DE (2) | DE29709804U1 (de) |
| NO (1) | NO981441L (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT503803B1 (de) * | 2006-06-14 | 2008-01-15 | Chemiefaser Lenzing Ag | Lyocell-stapelfaser |
| AT504704B1 (de) * | 2006-06-14 | 2008-12-15 | Chemiefaser Lenzing Ag | Fasern enthaltender gegenstand |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19755224A1 (de) * | 1997-12-12 | 1999-06-17 | Cww Gerko Akustik Gmbh & Co Kg | Kleber und kaltselbstklebende Dichtungsbahn mit einem solchen |
| US20030186037A1 (en) * | 2002-04-02 | 2003-10-02 | Edge Barry Nelson | Mat and a method of making the mat |
| US20050139126A1 (en) * | 2003-12-31 | 2005-06-30 | Building Materials Investment Corporation | Intumescent coating |
| CN2675396Y (zh) * | 2003-12-31 | 2005-02-02 | 百事吉发展有限公司 | 一种多层材料复合体 |
| ATE415510T1 (de) * | 2004-02-18 | 2008-12-15 | Johns Manville Europe Gmbh | Für dachbahnen oder dichtungsbahnen geeignete dimensionsstabile einlage |
| DE102004013390A1 (de) * | 2004-03-17 | 2005-10-06 | Basf Ag | Dachbahnen |
| US7826948B2 (en) * | 2004-10-15 | 2010-11-02 | Ford Global Technologies | Vehicle loading based vehicle dynamic and safety related characteristic adjusting system |
| US7851051B2 (en) * | 2005-02-08 | 2010-12-14 | Elk Premium Building Products, Inc. | Roofing material |
| US7786028B2 (en) | 2005-04-08 | 2010-08-31 | Johns Manville | Nonwoven polymeric fiber mat composites and method |
| WO2008006395A1 (en) * | 2006-07-14 | 2008-01-17 | Ctf 2000 N.V. | Process of manufacturing a laminated flame-retardant fabric |
| WO2008049980A1 (fr) * | 2006-10-27 | 2008-05-02 | Fibroline France | Renfort composite pour impregnation ou enduction |
| US20110000153A1 (en) * | 2008-02-28 | 2011-01-06 | Solar Roofing Systems, Inc. | Photovoltaic Roofing Tile with Fire Suppression |
| US20100005745A1 (en) * | 2008-07-11 | 2010-01-14 | Harrington Jr Edward R | Roofing shingle with polymer film backing |
| FR2986014B1 (fr) | 2012-01-20 | 2014-01-24 | Onduline Sa | Plaque de couverture cellulosique bitumee resistante au feu et procede de fabrication |
| US9441140B2 (en) * | 2012-07-12 | 2016-09-13 | Firestone Building Products Co., LLC | Asphaltic sheet materials including expandable graphite |
| US8968853B2 (en) * | 2012-11-07 | 2015-03-03 | Firestone Building Products Company, Llc | Pressure-sensitive adhesives including expandable graphite |
| US10508193B2 (en) * | 2012-11-07 | 2019-12-17 | Firestone Building Products Co., LLC | Pressure-sensitive adhesives including expandable graphite |
| US9725907B2 (en) | 2013-03-15 | 2017-08-08 | Owens Corning Intellectual Capital, Llc | Fire retardant roofing system, shingle and layer |
| FR3016903B1 (fr) * | 2014-01-28 | 2019-04-05 | Onduline | Procede de realisation d'un element de couverture en fibres impregne de bitume a comportement au feu ameliore, dispositif et composition. |
| US10428524B2 (en) | 2014-02-25 | 2019-10-01 | Tamko Building Products Llc | Lightweight roofing shingle and method for making same |
| US9242432B1 (en) * | 2014-12-30 | 2016-01-26 | Owens Corning Intellectual Capital, Llc | Roofing material with locally applied fire resistant material |
| US10774535B2 (en) | 2016-11-14 | 2020-09-15 | Owens Corning Intellectual Capital, Llc | Asphalt shingles with a fire-retardant additive |
| US11946253B2 (en) | 2019-03-01 | 2024-04-02 | Tamko Building Products Llc | Impact resistant roofing shingle and method for making same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276906A (en) * | 1963-08-08 | 1966-10-04 | Shell Oil Co | Process for preparing fire-retardant bituminous shingles by coating same with thermosetting acrylic resin |
| US3365322A (en) * | 1964-04-28 | 1968-01-23 | Bird & Son | Intumescent, coated roofing granules and asphalt composition felt-base roofing containing the same |
| US4234639A (en) * | 1979-07-23 | 1980-11-18 | Minnesota Mining And Manufacturing Company | Intumescable fire-retardant products |
| DE3418790A1 (de) * | 1984-05-19 | 1985-11-21 | Hoechst Ag, 6230 Frankfurt | Vliesstoff zur herstellung flammfester dachbahnen |
| DE3901152A1 (de) * | 1989-01-17 | 1990-07-19 | Hoechst Ag | Flammfeste traegerbahn fuer bitumenbahnen und verfahren zu ihrer herstellung |
| US5307604A (en) * | 1990-08-17 | 1994-05-03 | Lewis Akmakjian | Synthetic shake shingle |
| US5369929A (en) * | 1991-09-18 | 1994-12-06 | Elk Corporation Of Dallas | Laminated roofing shingle |
| US5195290A (en) * | 1992-06-03 | 1993-03-23 | American Heartland Roofing Products, Inc. | Laminar roofing product |
| DE9403114U1 (de) * | 1993-07-14 | 1994-07-14 | Georg Börner Chemisches Werk für Dach- und Bautenschutz GmbH & Co KG, 36251 Bad Hersfeld | Brandhemmend ausgerüstetes Dach- und Dichtungsbahnmaterial sowie Zwischenprodukt desselben |
| FR2715957B1 (fr) * | 1994-02-10 | 1996-05-03 | Freudenberg Spunweb Sa | Procédé de fabrication d'une armature bicouche textile destinée à la réalisation de chapes d'étanchéité bitumineuses pour toiture et armature ainsi obtenue. |
| DE19520314C2 (de) * | 1995-06-02 | 2003-10-16 | Johns Manville Int Inc | Flammhemmende Trägereinlage, Verfahren zu deren Herstellung und deren Verwendung |
-
1997
- 1997-05-30 DE DE29709804U patent/DE29709804U1/de not_active Expired - Lifetime
-
1998
- 1998-03-31 NO NO981441A patent/NO981441L/no not_active Application Discontinuation
- 1998-04-20 CA CA002235186A patent/CA2235186C/en not_active Expired - Fee Related
- 1998-05-28 EP EP98109718A patent/EP0881338B1/de not_active Expired - Lifetime
- 1998-05-28 DE DE59814217T patent/DE59814217D1/de not_active Expired - Lifetime
- 1998-05-28 AT AT98109718T patent/ATE392516T1/de not_active IP Right Cessation
- 1998-05-28 US US09/086,428 patent/US6436510B1/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT503803B1 (de) * | 2006-06-14 | 2008-01-15 | Chemiefaser Lenzing Ag | Lyocell-stapelfaser |
| AT504704B1 (de) * | 2006-06-14 | 2008-12-15 | Chemiefaser Lenzing Ag | Fasern enthaltender gegenstand |
Also Published As
| Publication number | Publication date |
|---|---|
| NO981441D0 (no) | 1998-03-31 |
| CA2235186C (en) | 2008-07-22 |
| ATE392516T1 (de) | 2008-05-15 |
| US6436510B1 (en) | 2002-08-20 |
| DE59814217D1 (de) | 2008-05-29 |
| CA2235186A1 (en) | 1998-11-30 |
| EP0881338B1 (de) | 2008-04-16 |
| DE29709804U1 (de) | 1997-08-14 |
| EP0881338A3 (de) | 2001-10-10 |
| NO981441L (no) | 1998-12-01 |
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