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WO2011020671A1 - Dalle isolante en plastique, système et procédé d'isolation thermique - Google Patents

Dalle isolante en plastique, système et procédé d'isolation thermique Download PDF

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Publication number
WO2011020671A1
WO2011020671A1 PCT/EP2010/060548 EP2010060548W WO2011020671A1 WO 2011020671 A1 WO2011020671 A1 WO 2011020671A1 EP 2010060548 W EP2010060548 W EP 2010060548W WO 2011020671 A1 WO2011020671 A1 WO 2011020671A1
Authority
WO
WIPO (PCT)
Prior art keywords
plastic
board made
insulation board
insulating
insulation
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.)
Ceased
Application number
PCT/EP2010/060548
Other languages
German (de)
English (en)
Inventor
Stephan Nicolay
Matthias Seiler
Markus Schackmann
Carlo SCHÜTZ
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.)
Roehm GmbH Darmstadt
Original Assignee
Evonik Roehm 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 Evonik Roehm GmbH filed Critical Evonik Roehm GmbH
Publication of WO2011020671A1 publication Critical patent/WO2011020671A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • E04B1/806—Heat insulating elements slab-shaped with air or gas pockets included in the slab
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/54—Slab-like translucent elements
    • E04C2/543—Hollow multi-walled panels with integrated webs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

Definitions

  • Plastic insulation board system and method for
  • the present application relates to an insulating board made of plastic for producing an insulation system.
  • Facades can be attached.
  • Facades can be attached.
  • Facade cladding is their complex installation. Furthermore, ventilated cladding is often used on buildings because of their physical properties. An example of such
  • Facade cladding is set out in DE 100 22 615 A1.
  • the cladding described must also be mounted in several steps on the building. This assembly is associated with a high workload.
  • composite panels have been developed that can be mounted to a façade in one step, without the need to subsequently apply a plaster.
  • Such plates are for example in
  • the composite panel may be provided in its construction with a rear ventilation. These composite panels can be easily processed and assembled.
  • Plastic glazings can be used. These plates have an insulating effect, which is achieved in particular by an enclosed gas, usually air. To maximize the insulation, the gas trapped in this layer should have as little contact with the
  • the air-bearing layer can be taken into account, among other things, during the construction of the building.
  • Plastic have an excellent insulation effect and be designed so that it is able to absorb high utility and traffic loads.
  • the insulation board should be off
  • Plastic be designed so that it is able to record high utility and traffic loads with the lowest possible substructure.
  • the insulation board should thus to enable as much architectural and creative freedom as possible.
  • a specific object of the present invention was to provide plastic insulation boards which, when the outer plastic layer is damaged, have no reduction in the insulating effect.
  • a further object can be seen, in particular, to provide plastic insulating panels which can be easily and simply assembled and processed. For installation, in particular, low-skilled persons should be able to be used. Furthermore, the insulation board made of plastic should be inexpensive to produce.
  • Plastic have a high weather resistance, in particular a high UV resistance.
  • Plastic are provided in subclaims under protection.
  • the subject of the present invention is accordingly an insulating board made of plastic, which thereby
  • the multi-web plate is designed such that it has a mean distance of the non-crossed webs of at least 20 mm
  • dpi stands for the thickness of the insulation board in mm
  • F is the failure load of the plate in N / m 2 at one
  • Transverse support distance of 3 m and a projection of the plate on the side rail profile of 15 mm corresponds. Failure means that the plate either breaks or becomes so Bends that from the supports
  • the plastic insulation boards according to the invention are suitable as a structural element, which traffic loads such. Can absorb wind and snow loads. It was thus for the first time in a lightweight insulating board made of plastic good structural and insulating properties combined. The large distance of the webs reduces the number of
  • the insulation boards according to the invention therefore preferably have an average web spacing of the non-crossed webs of at least 25 mm, particularly preferably 30 to 100 mm, very particularly preferably 30 to 70 mm and especially preferably 30 to 50 mm.
  • the web multiple plate by the corresponding number of webs, the selection of the plastic material or the thickness of the straps of the web plate is designed such that the web plate corresponds to the following formula F [N / m 2 ]> 95 [N / (m 2 * mm )] * d Pi [mm], preferably F [N / m 2 ]> 100 [N / (m 2 * mm)] * dpi [mm], more preferably F [N / m 2 ] ⁇ 110 [N / ( m 2 * mm)] * d Pi [mm] and most preferably F [N / m 2 ]> 120 [N / (m 2 * mm)] * d Pi [mm], where F and d Pi are the above Correspond to definitions.
  • traps are understood to mean the individual plates of the ribbed multiple plate, ie the two outer plates and the plates located therebetween
  • a bar quadruple plate thus consists of two outer straps and two inner straps, which are connected to one another by webs Between the straps are each the
  • the subject of the present invention are insulating boards made of plastic
  • these layers are not filled with insulating material, in particular not filled with airgel.
  • the embodiment with the unfilled outermost layers has the advantage that in case of damage to the outermost straps of the web multiple plate moisture does not penetrate into the insulating material, i. the insulation-containing layers remain sealed. This does not lead to a loss of insulation even with damage to the plate.
  • the insulation boards can thus also
  • the embodiment with the unfilled inner layer has the advantage of easier attachment, z. B. by undercut dowel without the sealing of the insulating material-containing layer is impaired.
  • the plastic insulation boards according to the invention can therefore be easily and easily assembled and processed. For assembly, in particular, low-skilled persons can be used. Furthermore, the insulation board made of plastic is inexpensive to produce. The insulation board made of plastic continues to offer a high
  • the plastic insulation board can meet specific needs regarding
  • the plastic insulating board according to the present invention shows a high
  • Weather resistance in particular a high UV resistance.
  • the plastic insulating board according to the present invention may be an internal or external cladding of structures or wall parts of structures (such as greenhouses). Preferably, it is a façade, roof or wall panel.
  • the plastic insulating board of the present invention comprises a multi-web plate and possibly further
  • thermoplastic thermoplastic
  • the insulation board comprises plastic
  • the plastic content of the plastic insulating panel may be at least 50% by weight, preferably at least 80% by weight and more preferably at least 95% by weight.
  • the plastic contained in the insulation board made of plastic can be selected depending on the application. To the
  • plastics include polyolefins, in particular polypropylene (PP), polyethylene (PE) and / or cycloolefinic copolymers (COC),
  • PP polypropylene
  • PE polyethylene
  • COC cycloolefinic copolymers
  • PMMA Polymethyl methacrylate
  • PMMI poly (meth) acrylimides
  • PC polycarbonates
  • POM polyoxymethylene
  • PET polyethylene terephthalate
  • PBT polybutylene terephthalate
  • PEN polyethylene-2, 6- naphthalate
  • Polyether ketones in particular polyetheretherketone (PEEK), polyethersulphones (PES), polysulphones (PSU),
  • Polyphenylene sulfides polyvinyl chlorides, polystyrenes (PS), polyamides (PA), polyurethanes and / or polyimides (PI).
  • copolymers which have two or more repeating units from which the polymers set forth above are constructed.
  • These include in particular styrene-acrylonitrile (SAN), acrylic ester-styrene-acrylonitrile (ASA) and acrylonitrile-butadiene-styrene Polymers (ABS).
  • SAN styrene-acrylonitrile
  • ASA acrylic ester-styrene-acrylonitrile
  • ABS acrylonitrile-butadiene-styrene Polymers
  • These polymers can be used individually or as a mixture of two, three or more plastics (blends). Very particularly preferred are in
  • PMMA Polymethyl methacrylate
  • methacrylates or copolymers containing polyalkylene (meth) acrylates, in particular
  • PMMA Polymethyl methacrylate
  • the plastics may in this case conventional additives,
  • UV stabilizers for example, UV stabilizers, UV absorbers, IR reflectors, impact modifiers, colorants, pigments,
  • Antistatic agents are included. These additives allow a simple adaptation of the plate properties to specific requirements.
  • Surface of the insulating layer and / or the insulating board made of plastic can be biocidal equipped to counteract the growth of algae, fungi, bacteria, lichens, mosses and / or the like.
  • silver compounds can be introduced into the surface.
  • the surface in particular in the case of rain, can be treated with a biostatically active substance, wherein this treatment can be carried out in particular also by means of a rain-induced release from a component.
  • Suitable biostatically active substances are, for example, metals or metal alloys, which preferably contain copper, zinc and / or lead, metal-organic
  • the surface of the facade panel can also be colored
  • the insulating board made of plastic can only have a small number of types of plastic. This can include the
  • preferred insulation board made of plastic at most four, more preferably at most two and most preferably a plastic type.
  • plastic grade means that an article made from exactly one kind of plastic can be recycled by the fact that the article
  • plastics remain that only a small proportion, for example, up to 5 Wt .-%, preferably up to 1 wt .-% in the insulation board made of plastic are included, out of consideration.
  • a plastic insulating panel according to the invention comprises at least one insulating layer.
  • the insulating layer is used for
  • the insulating layer should have the lowest possible thermal conductivity.
  • an extremely good insulation is often associated with high costs.
  • the insulating layer has a
  • the insulating layer can however, may be formed as a homogeneous layer, but may also consist of several individual layers.
  • the insulation boards made of plastic are characterized in that at least one insulating layer, preferably all layers filled with insulating material, comprises an airgel as insulating material / comprise or exclusively from
  • Airgel as insulating material is / consist.
  • the filling of the insulation board with airgel enables it to have a transmittance of at least 10%
  • the insulation board can also be used in areas where, despite insulation, sufficient light is required (eg as side walls of greenhouses).
  • the insulating effect can optionally by a vacuum or a stationary gas as possible in the
  • Insulating layers or at least in individual insulating layers a different from aerogels insulating material can be used. Preference is given to insulating materials made of fibers,
  • Particles, plastics and / or foams used.
  • Polyurethane, polymethyl methacrylate (PMMA), poly (meth) acrylimide (PMMI), polyimide (PI) and / or among others are among the preferred plastics that can serve for the production of the insulating layer or the insulating material
  • At least one insulating layer may comprise expanded polystyrene (EPS) and / or foamed poly (meth) acrylimide (PMMI).
  • EPS expanded polystyrene
  • PMMI foamed poly (meth) acrylimide
  • EPS expanded polystyrene
  • PMMI foamed poly (meth) acrylimide
  • EPS expanded polystyrene
  • PMMI foamed poly (meth) acrylimide
  • ROHACELL ® from Evonik Röhm GmbH be obtained with different embodiments under the designations ROHACELL ® XT, ROHACELL ® IG, ROHACELL ® WF or ROHACELL ® HT can be obtained which a
  • Foamed polystyrene, in particular in the form of heat-insulating plates can be obtained, inter alia, under the name of Caparol Capatec ®, which
  • Plates have a thermal conductivity of about 0.035 W / (mK) according to DIN EN 12 939.
  • Preferred particles, in particular inorganic particles, include aerosils, fumed silicas and / or
  • Precipitated silicas gels, in particular aerogels and / or xerogels.
  • suitable inorganic insulating materials include inorganic foams, in particular airgel foams and / or inorganic fibers.
  • the insulating layer may also comprise polysilicic acids and organically modified SiO 2 networks. Materials for producing the insulating layer, in particular aerogels, aerosils and / or fumed silicas, are set forth, for example, in EP-A-0 446 486, US Pat. No. 5,389,420 and US Pat. No. 5,236,758, reference being made to these publications for disclosure purposes and those therein
  • Airgel foams are set forth, inter alia, in WO 2007/146945, the airgel foams described herein being incorporated herein by reference for purposes of disclosure.
  • Preferred insulating materials, in particular inorganic particles, are described in the publications US 2007 102055A1;
  • At least one insulating layer is an airgel
  • Insulating material includes.
  • the insulating layer may include conventional additives, such as carbon black or other IR absorbers.
  • At least one insulating layer must contain an airgel as insulating material, preferably all of them are mounted in the hollow chambers of the multi-layered plate
  • Insulating layers an airgel.
  • the airgel nanogel from Cabot or a comparable airgel is used.
  • These aerogels are characterized by a very large inner pore volume with very narrow pores. This will "save" these aerogels large volume of air in their interior, and there is only a very small convection. This in turn leads to a very good insulation effect. Since these materials are also very free-flowing, pressure-resistant and easy to process, they are particularly suitable as insulating material for the
  • Inventive insulation board made of plastic. They can simply be filled into the finished extruded multiwall sheets, since they have a sufficiently large average spacing of the webs in the panel according to the invention.
  • the thickness of the insulating layer results from the thickness of the insulating material or the layer with a
  • the thickness of the entire insulating layer i. the sum of all with insulating material at least partially filled layers in the range of 0.5 to 49 cm, more preferably 4.5 cm to 20 cm, most preferably in the range 0.8 cm to 10 cm.
  • the insulation board made of plastic preferably has a low heat transfer coefficient U, wherein the insulating layer contributes to the thermal insulation to a particular extent.
  • the heat transfer coefficient U of the plastic insulating board is in the range of 0.01 to 3.0
  • W / (m 2 -K) W / (m 2 -K), more preferably in the range of 0.03 to 2.0 W / (m 2 -K), measured according to ASTM C 518-04 or DIN EN 12667.
  • plastic insulation boards are not critical per se, which usually by the Handling is limited. Thus, in the field of prefabricated houses whole walls can be manufactured and assembled. On the other hand, preferred embodiments of a plastic insulating panel according to the invention can be installed easily and without tools. These insulation boards off
  • Plastic preferably have a length in the range of 100 cm to 400 cm, more preferably in the range of 150 cm to 300 cm and a width in the range of 50 cm to 220 cm, particularly preferably in the range of 80 cm to 150 cm. According to a preferred embodiment of the present invention
  • Invention is the thickness of the insulating board made of plastic in the range of 0.8 to 50 cm, preferably in the range of 1 cm to 25 cm.
  • the weight per unit area of the plastic insulating panel is preferably 2 to 50 kg / m 2 , more preferably 3 to 20 kg / m 2 .
  • the insulation boards of plastic according to the invention are characterized by a high load capacity, so that the insulation boards made of plastic, depending on
  • plastic insulation panels meet at least the classification for impact stress class 3, preferably class 2, more preferably class 1 according to DIN EN 12600 (04/2003).
  • the insulation boards of plastic according to the invention comprise or are multiple web plates. Such plates are also referred to as multi-wall plates and can be made by methods known per se in the art.
  • multi-web plate for example, web triple plate and
  • Multiple web plate eg triple web plate, are used synonymously in the context of the present invention.
  • An essential element of the present invention is, as already mentioned, the mechanical stability of
  • the u.a. is ensured by selection of the plastic, by the thickness of the respective straps and webs and by the shape and arrangement of the respective hollow chambers in the web plate.
  • Crosspiece plates with at least three, preferably 4 to 8, particularly preferably 4 to 6 by webs together
  • Hollow chambers are formed by the straps and webs, wherein all between two straps in a plane parallel hollow chambers as a chamber layer or
  • the mean distance of the webs is equal to the distance of the webs. Is the
  • the multiple web plates according to the invention may also have different average web spacings. In this case, at least 90%, preferably 100%, of all meet
  • the web splice plates according to the invention can be
  • one or more of the hollow chambers preferably completely, filled with an insulating material, wherein at least one chamber layer an airgel as
  • Insulating material includes.
  • the insulating layer results from the or the filled with the insulating chamber layers.
  • an insulating layer for example a plastic foam or a fibrous structure, which can then be connected to a insulated multi-layer board.
  • This insulating layer with the multiple web plate z. B. be connected by gluing.
  • stiffening elements can optionally be arranged in the filling space.
  • the insulating layer can be prepared according to the method set forth in EP-A-0 468 124 and in WO 2005/033432 A1, wherein the panels obtainable according to this method are used for the purposes of
  • a cavity-containing insulating board with inorganic particles for example, a cavity-containing insulating board with inorganic particles
  • Insulating board can be optionally evacuated. After forming a vacuum filled with the insulating material cavities of the insulation board can be closed.
  • Invention are insulating plastic panels comprising one of at least three, preferably 4 to 6, by webs
  • interconnected straps made web plate used which are designed such, for. B. by the attachment points that after attachment to the building, from Seen from building, at least the outermost, preferably at least the two outermost chamber layers are not filled with insulating material.
  • the chamber layers of the insulation board according to the invention are designed such, for. B. by the attachment points that after attachment to the building, from Seen from building, at least the outermost, preferably at least the two outermost chamber layers are not filled with insulating material.
  • Plastic can all be different thicknesses, but also have uniform thicknesses.
  • Plastic insulation boards preferably be designed so that the plates can be assembled very easily and safely, the nature of the joint is not critical per se. So the insulation boards can off
  • Plastic be provided with a connection system.
  • the plastic insulation board at the edges may have a shape that overlaps Allow connection or a bung.
  • the insulation boards can be connected to each other by gluing or Velcro systems.
  • a sealing profile can be positively inserted into the joints.
  • the insulation boards made of plastic can by usual
  • Fixing systems are attached to buildings.
  • the insulation boards made of plastic can be mounted by gluing, especially in the form of adhesive bats.
  • the insulation boards made of plastic by mechanical fastening methods, such as anchors or anchor rails, in the insulation boards
  • Plastic can be hooked, attached.
  • the insulation board made of plastic can be accordingly provided with a groove or a perforation.
  • the plastic insulation boards can be connected by clamping profiles with a building or a supporting structure.
  • a support profile can be set up or attached to an outer wall, for example by screwing.
  • the support profile can be configured in a rectangular design.
  • these support profiles made of plastic, wood / wood material or metal.
  • the attachment of the plastic insulation board to this profile can be done by clamping the plate by means of a seated on the outside linear clamping rail, which is provided in or over the space between the plates and selectively screwed to the wall profile.
  • the plates may be provided with holes to allow attachment. To facilitate a better assembly, one can
  • Cover layer can be applied to the insulation board made of plastic.
  • Thermal resistance R and heat transfer coefficient U in non-vertical installation of the elements, in contrast to insulating glass does not decrease, but remains constant.
  • FIG. shows an arrangement of the airgel in a chamber
  • the chamber is made of plastic plates, here PMMA,
  • Figure 1 Schematic representation of the structure for
  • Heat transfer coefficient U is calculated.
  • test specimen consists of a PLEXIGLAS ® - 4-fold
  • Bridge plate has the dimensions 800 mm x 800 mm x 32 mm and was filled with the airgel NANOGEL ® from Cabot.
  • the web spacing of the plate was 32 mm.
  • the failure load F with all-sided support of the element was more than 8000 N / m2
  • the thermal resistance R of the arrangement is the thermal resistance R of the arrangement.
  • the heat transfer coefficient U is 0.774 W / m 2 K.
  • FIG. 2 shows a 4-fold web plate made of PMMA
  • FIG. 3 shows a 5-fold web plate of PMMA with two outer chamber layers not filled with insulating material and two chamber layers completely filled with nanogel

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)

Abstract

La présente invention concerne une dalle isolante en plastique pour produire un système isolant, la dalle isolante en plastique comprenant au moins une couche isolante. La présente invention concerne également un système et un procédé d'isolation.
PCT/EP2010/060548 2009-08-20 2010-07-21 Dalle isolante en plastique, système et procédé d'isolation thermique Ceased WO2011020671A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009028748.5 2009-08-20
DE102009028748 2009-08-20

Publications (1)

Publication Number Publication Date
WO2011020671A1 true WO2011020671A1 (fr) 2011-02-24

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986461A1 (fr) * 2012-02-06 2013-08-09 H I S L Plaque alveolaire multiparois comportant des particules de verre
US10452210B2 (en) 2008-10-24 2019-10-22 Apple Inc. Methods and apparatus for capacitive sensing
DE102019110022A1 (de) * 2019-02-04 2020-08-06 Konrad Gmbh Temperierkammer für einen Prüfling
US11958981B2 (en) 2018-07-17 2024-04-16 Evonik Operations Gmbh Granular mixed oxide material and thermal insulating composition on its basis
US12060278B2 (en) 2018-03-05 2024-08-13 Evonik Operations Gmbh Method for producing an aerogel material
US12515958B2 (en) 2020-04-30 2026-01-06 Evonik Operations Gmbh Silica aerogel with increased alkaline stability

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US11958981B2 (en) 2018-07-17 2024-04-16 Evonik Operations Gmbh Granular mixed oxide material and thermal insulating composition on its basis
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