EP3445580A1 - Matériau en couches à traitement ignifuge, panneau de finition, procédé de fabrication d'un matériau en couches et utilisation d'un matériau d'étanchéité - Google Patents

Matériau en couches à traitement ignifuge, panneau de finition, procédé de fabrication d'un matériau en couches et utilisation d'un matériau d'étanchéité

Info

Publication number
EP3445580A1
EP3445580A1 EP17720413.8A EP17720413A EP3445580A1 EP 3445580 A1 EP3445580 A1 EP 3445580A1 EP 17720413 A EP17720413 A EP 17720413A EP 3445580 A1 EP3445580 A1 EP 3445580A1
Authority
EP
European Patent Office
Prior art keywords
layer
layers
fire
retardant
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17720413.8A
Other languages
German (de)
English (en)
Inventor
Patrick Leleu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Patrick Leleu Furnier GmbH
Original Assignee
Patrick Leleu Furnier GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patrick Leleu Furnier GmbH filed Critical Patrick Leleu Furnier GmbH
Publication of EP3445580A1 publication Critical patent/EP3445580A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/026—Wood layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/06—Vegetal particles
    • B32B2264/062—Cellulose particles, e.g. cotton
    • B32B2264/067—Wood particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/12—Ships
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels

Definitions

  • the invention further relates to a method for producing a layered material with fire protection equipment according to the preamble of claim 14.
  • the invention further relates to a method for producing a layered material with fire protection equipment according to the preamble of claim 14
  • the invention relates to a use of a layered or plate-shaped sealing material as a layer of a layer material with fire protection effect according to the preamble of claim 17.
  • fire protection is an important issue to consider when designing the interior and exterior of buildings and vehicles. In particular, this applies to publicly accessible interiors of buildings, but equally to cabins and interiors of vehicles, such as automobiles, aircraft and ships.
  • tests are carried out according to different classifications.
  • the essential criterion is almost always the maximization of the residence time of the material under fire or heat.
  • tests according to FTP Code Part 1, Part 3 or Part 5 can be considered as test methods.
  • the material in the case of a cabin fire, can last at least the times prescribed in the test procedure without any partial or structural collapse of the plate or even passage of the fire or elevated temperature to the other side of the plate can come. Also, the individual components of the materials to be tested must be subjected to part of the tests corresponding part of tests to meet the overall test requirements.
  • Base materials are mostly cellulosic materials, especially wood-based materials to meet the aesthetic requirements. They are typically layer materials of wood-based materials, such as chipboard or blockboard, in which the individual layers of wood material are bonded together by adhesive layers.
  • wood-based materials are fundamentally combustible and therefore have rather poor fire protection properties. Nevertheless, in order to meet the current and ever-increasing fire protection requirements, such layer materials, in particular in the form of expansion boards, are to be provided in a suitable manner with a fire protection equipment.
  • layer materials based on metal or wood-based materials are known from the prior art, which have corresponding fire protection.
  • Even materials such as expanded glass are conceivable. This can be a long enough Stability of the material as a whole against the effects of fire and / or heat can be achieved without having to make major sacrifices in terms of aesthetic quality and in terms of weight.
  • a disadvantage of such and comparable materials is that above all composite materials or other combinations of different materials, for example of wood-based material and metal, cause considerable difficulties in processing and disposal.
  • suitable machinery is required for each material, such as, in particular, wood and metal, such as corresponding saws or other cutting machines.
  • the object of the invention is to provide a layered material which eliminates the aforementioned disadvantages.
  • the fire protection equipment should be achieved without metallic materials.
  • This object is achieved by a layered material with the features of claim 1. It is a fire protection material based on cellulosic materials.
  • the at least one adhesive layer is designed to inhibit fire.
  • the at least one adhesive layer serves to connect the individual layers of the layer material to one another.
  • the cellulosic material is fire retardant equipped.
  • the at least one adhesive layer is preferably formed on the basis of a polyurethane adhesive. Such adhesives have high strengths while maintaining good temperature resistance. In addition, such adhesives can be processed well in the proposed layer system as an adhesive layer.
  • the at least one adhesive layer is preferably formed as a fire-retardant material. Particularly preferably, the adhesive layer is at least in Substantially formed from at least one offset with fire retardant additives adhesive. In particular, a fire-retardant adhesive can be used for this purpose, which must be produced or mixed for this purpose. It is also possible to provide different adhesive layers, for example in combination with one another or also as a function of different material properties of the individual layers.
  • the at least one adhesive layer is preferably formed over its entire area, in particular over the entire area, with respect to the cellulosic layers. Accordingly, the adhesive layer preferably extends over the entire layer material, in particular without interruptions or gaps. By a complete extension or coverage of the layer material is achieved that not only a stable bonding of the layers takes place, but also the fire-retardant properties of the adhesive layer over the entire surface come to fruition. This is fundamentally different from the prior art. There, the respective adhesive, such as a glue, only partially applied, for example in point or stripe shape, on the layers to be joined, so that they are sufficiently firmly connected to each other. A full-surface coating is not provided in the prior art, for cost reasons.
  • the adhesive contributes decisively to fire protection in the form of a full-surface fire-retardant adhesive layer. Gaps in the adhesive layer would reduce the fire protection.
  • the at least one adhesive layer preferably contains mineral fillers. The addition of mineral fillers provides for an improvement in the fire protection properties of the at least one adhesive or the at least one adhesive layer. This has an effect on the entire layer material.
  • the at least one cellulose-containing material layer is formed from wood or a wood-based material. This preserves the aesthetic demands that wood-based materials usually offer. At the same time, a reduction in weight compared to metallic materials is ensured. Finally offers the absence of metallic materials has considerable processing advantages, particularly with regard to tools and disposal.
  • the at least one, preferably each zeiluiosehaitige material layer is impregnated to improve or to achieve the fire protection equipment in particular with a fire retardant and / or flame retardant impregnating agent.
  • An impregnation ensures as even as possible a distribution of the impregnating agent in the material starting from the surface. This allows a homogeneous fire protection can be achieved.
  • the impregnating agent is preferably a fire retardant which is formed on the basis of ammonium salts of strong acids and / or of acid amides. These ingredients provide in particular for the fire retardation of the invention. Such an impregnating agent must be prepared for these purposes.
  • this fire retardant may also be added to the adhesive described above.
  • the impregnation is preferably carried out by treating the cellulosic material layer with an aqueous solution of the impregnating agent. More preferably, the impregnation is carried out at elevated temperature. In particular, the temperature is raised to about 30 ° C to 100 ° C, more preferably to at least 40 ° C up to about 70 ° C to 80 ° C. This ensures a particularly good absorption of the impregnating agent by the zeiluiosehaitige material.
  • the impregnating agent can thereby be introduced into the cells of the cellulose.
  • At least one further layer is designed as a fire-retardant protective layer.
  • the fire retardant layer is embedded in particular between two layers of cellulose-containing material.
  • the fire retardant protective layer has special fire retardant properties.
  • this protective layer may additionally be treated with the above-described fire-retardant impregnating agent.
  • the fire retardant protective layer is made of a base material! and at least one additive.
  • the fire-retardant protective layer preferably contains a cellulosic material, in particular as or in the base material.
  • the additive of the fire retardant protective layer is preferably at least one substance from the group of aluminum silicates and calcium silicates. This training particularly good fire protection properties can be achieved.
  • the fire-retardant protective layer of the layer material contains aluminum silicate.
  • the volume fraction of the aluminum silicate in the protective layer is preferably between 30% and 60%, more preferably between 40% and 50%.
  • the fire retardant protective layer contains in particular calcium silicate.
  • the volume fraction of the calcium silicate in the protective layer is preferably between 30% and 60%, more preferably between 40% and 50%.
  • the fire-retardant protective layer is particularly preferably formed at least substantially as a mixture of aluminum silicate, calcium silicate and cellulose. It is preferably 40% to 50% aluminum silicate, 40% to 50% calcium silicate and about 10% to 20% cellulose provided. These proportions have proven to be a particularly suitable combination for fire protection equipment.
  • At least one core layer, preferably all core layers, is / are formed from cellulosic material.
  • the core layer is the layer arranged inside the plate. These ensure the stability and / or fire safety of the material. Only metallic or expanded glass-based core layers are known from the prior art. Cellulosic fire-retardant materials achieve the inventive advantages of ease of processing as well as improved recyclability.
  • the, preferably all interconnected layers of cellulosic material and / or at least substantially Cellulose are formed. Further preferably, the layers are impregnated. This can be achieved in the ideal case that a virtually completely formed of cellulose, adhesive and impregnating layer material for fire protection purposes is provided. It can be used according to the applicable fire protection regulations such as IMO FTP 2010/2013. In particular, the processing as well as the recycling is greatly facilitated.
  • the object described above is also achieved by an expansion plate with fire protection effect with the features of claim 13.
  • the expansion plate is formed in particular based on a layer material with fire protection equipment according to the above descriptions.
  • the expansion plate thus offers the benefits described in each case according to the invention.
  • the expansion plate is preferably for interior and / or exterior, especially in drywall, provided, for example, for the equipment and the expansion of vehicles and / or buildings. It can be provided in a typical rectangular format for easy installation of the expansion boards. Also, corresponding butt joints, tongue and groove systems and / or other connecting elements are conceivable.
  • the object described at the outset is also achieved by a method for producing a layer material with fire protection equipment according to the features of claim 14.
  • a plurality of layers of cellulosic material are used for the layer material.
  • the method is characterized in particular by the fact that the layers of cellulosic material are first impregnated with a fire-retardant impregnating agent and that the layers are only then connected to each other by means of fire-retardant adhesive layers to the layer material. This makes it possible to impregnate each layer.
  • the impregnation of the individual layers is preferably carried out completely penetrating the entire material.
  • the layer material described above Preferably, only layers are connected to each other, which are formed from cellulosic material and / or at least substantially made of cellulose. But at least the or all core layers of cellulose or cellulose. The layers may preferably be impregnated. By at least the core layers of the material, but in particular all interconnected layers of cellulose are formed, the advantages of ease of processing and good recyclability are achieved with good fire protection effect.
  • the method is characterized in particular by the fact that the impregnation of the layers of cellulose takes place by a treatment with an aqueous solution of the impregnating agent.
  • the impregnation is preferably carried out at elevated temperature, in particular in the temperature ranges described above.
  • the impregnating agent can penetrate into the cells of the cellulosic layer material.
  • the water serves as a means of transport. It may dry out of the cells after application, leaving behind the actual impregnating agent.
  • a layered or plate-shaped sealing material as one of the layers of a layer material with fire protection effect.
  • This sealing material is preferably provided as an intermediate layer of a layered fire protection material, in particular according to the above descriptions. It preferably serves as a fire retardant protective layer.
  • the sealing material is preferably embedded as one of the layers of the layer material in this, wherein the individual layers are bonded together by means of adhesive layers.
  • the sealing material used here as a fire retardant protective layer is exposed to a surface thermal stress.
  • the fire-retardant protective layer is formed from a base material and at least one additive.
  • the fire retardant protective layer preferably contains a cellulosic material, in particular as or in the base material.
  • the additive of the fire retardant protective layer is preferably at least one substance from the group of aluminum silicates and calcium silicates. This training particularly good fire protection properties can be achieved.
  • the fire retardant protective layer is preferably designed according to the above descriptions.
  • Fig. 1 is an exploded view of a layer material according to the invention.
  • FIG. 1 of the drawing shows an arrangement of a series of layers of a layer material 10 according to the invention.
  • the individual layers are shown spaced from each other, so that the order is clearly visible.
  • a number of cellulose-containing layers are each formed as wood layers 11. Between each two of these wood layers 11 each have a Kieber für 12 is provided. The layers 11 are connected to one another by means of these adhesive layers 12. Thus, by assembling the layers 11, 12, a stack of the wood layers 11 is formed as a layer material 10.
  • This layer material 10 is due to the stratified impregnation of the wood layers 11 and the additional fire protection equipment of the adhesive layers 12 much better equipped against fire effects than conventional materials.
  • fire-retardant protective layers 13 serve to the fire protection of the Layer material 10 to improve even further.
  • the fire-retardant protective layers 13 are arranged between two of the wood layers 11. These protective layers 13 are connected by means of one of the adhesive layers 12 to the adjacent Hoiz Anlagenen 11. The adhesive layers 12 thus connect two of the wood layers 11 with each other.
  • the fire-retardant protective layers 13 ensure that the layer material 10 according to the invention has considerably improved fire-protection properties compared to simple layer materials 10 made of untreated hollow layers 11.
  • the residence time of the layer material 10 according to the invention with fire-retardant protective layers 13 under heat or fire exposure within the scope of appropriate certification tests is significantly higher than the time of simpler layer materials 10 known.
  • an expansion plate not shown here, can be produced.
  • This plate consists of the layer system and is particularly suitable for interior and / or exterior or drywall applications. It can thus consequently both rooms lining, especially in the area of the walls, the ceiling and the floor, as well as create wall constructions and the like.
  • the expansion plate can be provided in the usual way as a rectangular plate. Depending on the field of use, however, other plate shapes may also be provided, for example square, polygonal, round plates or combinations thereof. Several plates can then be assembled in a simple manner, for example, by straight side edges are put together in shock. Thus, even larger areas can be covered by combining several plates. Thus, larger surfaces can be provided with appropriate fire protection in interior design.
  • the method for producing the layer material 10 according to the invention is described below: First, the individual layers of wood 11 are impregnated. For this purpose, they are treated with an aqueous solution of the fire-retardant impregnating agent. This can be done in particular by dip impregnation. A pressure or vacuum impregnation can also take place.
  • the wood layers 11 are then glued together. This is done by forming Kieber füren 12 between the individual layers of wood 11 by a corresponding adhesive is applied to the wood layers 11. This adhesive is provided with a fire protection equipment, so added with appropriate fire retardant additives.
  • the adhesive layers 12 are formed over the entire area, that is, they extend over the entire surface extent of the layer material 10. Thus, a nationwide fire protection effect is achieved by the adhesive layers 12.
  • the adhesive layers 12 in accordance with the invention contribute to the fire protection of the entire layer system 10, by combining their fire protection effect with that of the impregnated hollow layers 11. By avoiding interruptions or holes in the fire retardant adhesive layer 12, weak points in the fire protection equipment of the layer system 10 are avoided.
  • the fire-retardant protective layers 13 or intermediate layers described here also contribute to the fire protection effect. For this purpose, they are integrated as additional layers in the layer system 10, that is introduced by means of adhesive layers 12 between wood layers 11.
  • the fire-retardant protective layers 13 are provided as area-covering layers. So they ensure a surface-related closed fire protection effect.
  • the materials used as fire-retardant protective layers 13 can also be used detached from the layer system 10 described here as a fire retardant layer.
  • the fire retardant properties can be used to coat other materials and thus improve fire protection.
  • the materials, in particular the above-described layer system 10 or a mounting plate produced therefrom, preferably fulfill the requirements of the corresponding fire protection standards.
  • PYC Passenger Yacht Code
  • IMO FTP Code 2010 or 2013, to which the materials should be subjected with regard to fire protection.
  • the materials according to the invention described here in the application are fundamentally suitable for fulfilling these standards in a corresponding design and composition.
  • the suitability according to IMO FTP Code Part 1, 2, 3 and 5 as well as the EC Ship Equipment Directive MED must be mentioned. Ensuring the suitability of the individual components is made possible in particular by suitable impregnation.
  • the layers or constituents of the layer material used can or must pass a test according to IMO FTP Code Part 1 or other standards.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne un matériau en couches (10) à traitement ignifuge notamment conçu en tant que matériau en forme de panneau, de préférence pour des applications d'habillage intérieur et/ou de constructions sèches. Le matériau présente plusieurs couches reliées les unes aux autres, au moins une des couches étant conçue en tant que couche de matériau cellulosique, notamment en tant que couche de bois (11). Les couches sont reliées les unes aux autres de façon durable au moyen d'une couche d'adhésif (12). Le matériau en couches (10) est caractérisé en ce que la couche d'adhésif (12) et l'au moins une couche de matériau cellulosique sont conçues de façon ignifuge. L'invention concerne également un panneau de finition, un procédé de fabrication d'un matériau en couches (10) et l'utilisation d'un matériau d'étanchéité.
EP17720413.8A 2016-04-21 2017-04-21 Matériau en couches à traitement ignifuge, panneau de finition, procédé de fabrication d'un matériau en couches et utilisation d'un matériau d'étanchéité Withdrawn EP3445580A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016107441 2016-04-21
PCT/EP2017/059516 WO2017182628A1 (fr) 2016-04-21 2017-04-21 Matériau en couches à traitement ignifuge, panneau de finition, procédé de fabrication d'un matériau en couches et utilisation d'un matériau d'étanchéité

Publications (1)

Publication Number Publication Date
EP3445580A1 true EP3445580A1 (fr) 2019-02-27

Family

ID=58645033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17720413.8A Withdrawn EP3445580A1 (fr) 2016-04-21 2017-04-21 Matériau en couches à traitement ignifuge, panneau de finition, procédé de fabrication d'un matériau en couches et utilisation d'un matériau d'étanchéité

Country Status (3)

Country Link
EP (1) EP3445580A1 (fr)
DE (1) DE102017108527A1 (fr)
WO (1) WO2017182628A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE680195A (fr) * 1964-03-04 1966-10-03
US20070102238A1 (en) * 2005-11-09 2007-05-10 Low Reginald W Acoustical panel using wood veneer
FR2897883B1 (fr) * 2006-02-08 2008-09-12 Cooperative Ouvriere De Menuis Structure de type panneau, d'isolation acoustique et/ou thermique
FR2943699B1 (fr) * 2009-03-31 2012-06-29 Vincent Damour Panneau sandwich resistant au feu,avec une ame a base de silicate renforce.
CN102474994B (zh) * 2009-07-02 2016-03-30 富士通株式会社 机壳用板状构件、机壳及该机壳的制造方法
AT511513B1 (de) * 2011-05-12 2015-01-15 List Components & Furniture Gmbh Verbundelement
KR101302474B1 (ko) * 2012-02-20 2013-09-02 주식회사 케이씨씨 내충격성 및 불연성이 우수한 진공단열재용 봉지부재
CA2928929C (fr) * 2013-10-31 2017-09-12 Blh Technologies Inc. Article resistant au feu, et procede de production associe
EP3148799A1 (fr) * 2014-05-27 2017-04-05 Patrick Leleu Furnier GmbH Matériau ignifuge, panneau de construction, procédé de fabrication d'un matériau ignifuge et procédé de fabrication d'un panneau de construction
PL3205496T3 (pl) * 2016-02-11 2020-01-31 SWISS KRONO Tec AG Płyta kompozytowa z materiału drewnopochodnego z warstwą środkową ze sklejki

Also Published As

Publication number Publication date
WO2017182628A9 (fr) 2018-08-23
WO2017182628A1 (fr) 2017-10-26
DE102017108527A1 (de) 2017-10-26

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