WO2003047850A1 - Pellicule multicouche utilisee dans le domaine de la construction et utilisations de ladite pellicule - Google Patents

Pellicule multicouche utilisee dans le domaine de la construction et utilisations de ladite pellicule Download PDF

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Publication number
WO2003047850A1
WO2003047850A1 PCT/EP2002/013494 EP0213494W WO03047850A1 WO 2003047850 A1 WO2003047850 A1 WO 2003047850A1 EP 0213494 W EP0213494 W EP 0213494W WO 03047850 A1 WO03047850 A1 WO 03047850A1
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WO
WIPO (PCT)
Prior art keywords
film
foil
rooms
layer
wall
Prior art date
Application number
PCT/EP2002/013494
Other languages
German (de)
English (en)
Inventor
Werner Welter
Heinz-Josef Nilges
Karl Köhler
Original Assignee
Henkel Kommanditgesellschaft Auf Aktien
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel Kommanditgesellschaft Auf Aktien filed Critical Henkel Kommanditgesellschaft Auf Aktien
Publication of WO2003047850A1 publication Critical patent/WO2003047850A1/fr

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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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • E04B1/66—Sealings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D12/00—Non-structural supports for roofing materials, e.g. battens, boards
    • E04D12/002—Sheets of flexible material, e.g. roofing tile underlay

Definitions

  • Multi-layer film for the construction sector and uses of this film is
  • the invention relates, on the one hand, to a multilayer film which is impermeable to water vapor for the building sector, consisting of a metal film as the middle layer and on both sides, in particular with thermoplastic plastic, insoluble laminated, plasterable and / or pastable outer layers of nonwoven, fabric, technical knitted fabric, knitting, glass fibers, reinforced paper and the like.
  • Such a film in the form of a strip or band-shaped film web is known from DE 100 54 478 A1 (Henkel KGaA).
  • the middle layer consists of a water- and airtight plastic, whereby in a special embodiment an aluminum foil can also be laminated.
  • This ribbon and strip-shaped foil sheet can be used to seal the connections of window frames and to seal connections in the roof area.
  • the known film also has a narrow, self-adhesive layer on the edge so that the film web can be permanently fixed by gluing to window profiles made of plastic, aluminum, wood or the like and / or to conventional water vapor barrier films made of polyolefins or the like.
  • Such foils are, for example, multi-layered with an aluminum foil as an intermediate layer and bitumen as outer layers on both sides.
  • An example of such a vapor barrier film can be found in DE 299 07 589 U1 (Bachmann).
  • plastic films are either applied on the room side to prevent diffusion of moisture, or applied on the outside of residential, office or commercial buildings before the thermal insulation is applied.
  • the disadvantage here is that it is not possible to continue working on the surface of the vapor barrier film with normal, conventional building materials such as mortar, plasters, paints or the like, since these building materials do not adhere to the surface of the film. Rather, the building materials to be applied to the film must be mechanically fastened by applying a plaster mesh, a ribbed metal or the like before the plaster, the tiles or the like can be applied to the surfaces. In other words, the following building materials do not adhere directly to the film, but only to the mechanically fastened and usually metallic support attached in front of the film. This known method is both laborious and costly and also requires a relatively long time.
  • a barrier layer between the different layers in order to exclude effects from the layers already applied or from the substrate on the layers still to be applied.
  • a waterproof and water vapor-tight barrier layer is required if moisture-sensitive floor covering materials are glued to a floor with excessive residual moisture.
  • Another area is e.g. B. in renovations, the presence of anti-liability surfaces or old adhesive residues, on which it is not possible to continue working directly with new fillers or adhesives.
  • customary waterproof and water vapor-tight barrier films e.g. B.
  • the invention has for its object to develop a way to achieve directly on the construction site without any major effort to different impacts, in particular water vapor-tight, barrier layer for a surface area such as walls, ceilings, floors and the like, using conventional building materials such as Plaster, mortar, paint, tile adhesive, etc. can be applied to the barrier layer without further pretreatment and adhere to it permanently.
  • a multilayer film which is impermeable to water vapor, is provided for the construction area, consisting of a metal film as the middle layer and on both sides, in particular with thermoplastic plastic, insolvably laminated, plasterable and / or pastable outer layers made of fleece, fabric, technical knitted fabric, Knitting, glass fibers, reinforced paper and the like, the multilayer film being formed over a large area.
  • the film according to the invention has a width of more than 80, in particular more than 130 and above all more than 200 cm. It is expediently at least as wide as conventional living spaces are high.
  • the length of the web according to the invention is preferably at least 10, in particular at least 30 m.
  • outer layer that can be plastered over and / or pasted over is to be understood as a layer on which it is possible to continue working with conventional building materials in a conventional manner, in particular by coating with plaster, mortar, filler, screed, paint, etc., directly without pretreatment
  • Such layers have a rough surface, in particular it is porous, for example due to their fibrous structure.
  • Non-woven fabrics, woven fabrics, technical knitted fabrics, scrims, knitwear, reinforced paper are suitable as outer layers.
  • Conventional fiber material can be used in the construction sector, in particular made of polyamide , Polyester, polyethylene, polypropylene and glass, be it in the form of staple fibers or filaments
  • the textile fabrics made of synthetic fibers preferably have a basis weight of 5 to 500 g / m 2 , in particular 15 to 300 g / m 2.
  • the outer layers can be different
  • An outer layer can also be a conventional smooth film, in particular if it is covered with a self-adhesive layer.
  • laminating on it is meant that the outer layers are firmly connected to the metal foil.
  • laminating agents are generally necessary, for example suitable adhesives, reactive plastics, resins, homo- or copolymers of ethylene, etc.
  • the film is single-sided or double-sided, over the entire surface, in the form of stripes or dots, namely with a stripe or dot pattern, or with another pattern or in an uninterrupted layer or only edge is provided with a self-adhesive layer with a thickness of preferably 0.2 to 2.0, in particular 0.5 to 1.0 mm.
  • the adhesive layer With the adhesive layer, the film can be easily, quickly and easily attached to the surface. Due to the outer layer of fleece, fabric, etc., it is then possible to continue working on this film with conventional building materials in a conventional manner without additional measures being required to ensure that the layers applied to the film adhere.
  • the application is therefore also the use of the film according to the invention in the construction sector, which is characterized in that the plasterable outer layer for further construction of the wall, the ceiling, the Floor etc. is coated directly, for example with plaster, mortar, filler, screed, paint, etc.
  • the middle layer of the film according to the invention consists of a metal film which can and should consist of a different metal which is best adapted to the respective intended use and on the other hand also the most economical to use.
  • the metal foil is an aluminum foil according to an embodiment of the invention. If, on the other hand, it is about electrical shielding or generally about a particularly good electrically conductive foil, the metal foil should be a copper foil according to a further embodiment of the invention.
  • the metal foil is a lead foil.
  • the invention also relates, and in particular, to the use of the film mentioned in different fields of application.
  • the film can advantageously be used as a vapor barrier for trapezoidal profile roofs, in particular steel trapezoidal profile roofs. Trapezoidal profile roofs are known and are generally used for flat roofs in industrial and commercial halls. It is also proposed that the film be applied to the outside of the trapezoidal profile and in particular glued.
  • the adhesive can be applied using a self-adhesive layer applied to the film. However, the gluing can also be carried out with liquid adhesive, adhesive tapes and the like if the film has no self-adhesive layer. If there is a self-adhesive layer, it should be one-sided and full-surface in the present application.
  • the film according to the invention serves as a vapor barrier for rooms with high humidity, such as swimming pools, wet rooms and the like.
  • the film serves as an internal seal for these rooms to prevent water vapor from diffusing into the masonry of the outer wall.
  • the film be placed on the interior applies side of the outer wall or on the inside of an insulating cladding attached to the room side on the outer wall, in particular glues.
  • the adhesive can be applied with the aid of a self-adhesive layer applied to the film on one side, in particular over the entire surface, but the adhesive can also be carried out with other aids such as liquid adhesive, adhesive tapes or preferably also with customary customary adhesives and the like matched to the substrate. Paint can then be spread onto this film in the usual way, plasters applied and tiles laid without the need for supporting structures.
  • the film is advantageously used as a separating and / or barrier layer in the wall and / or floor area to prevent interactions between different building materials or between the substrate, moisture from the substrate and the building material to be applied thereon.
  • the separating and barrier layer according to the invention does not depend on the more or less careful manual processing, but the separation and barrier layer always has a constant quality, since this is guaranteed by the constant quality of the film.
  • this film can be loosely applied to the substrate or, according to one embodiment of the invention, it can be firmly connected to the substrate, in particular glued, with the further wall or. Floor construction.
  • the gluing can be carried out with the aid of a self-adhesive layer of the film or preferably also with customary and customary adhesives which are matched to the substrate.
  • the further floor or wall construction can then be carried out on this newly created surface in the usual working technique. For example, filler or other mortar can be applied, then an adhesive and then again an upper floor or wall covering.
  • the metal foil within the foil according to the invention then seals the substrate with an extremely high degree of security against moisture, odors and other undesirable effects.
  • the film can also be used if the present substrate has poor adhesion to the subsequent layer, because the film shows due to the plasterable and / or pastable nonwoven, fabric, etc. very good adhesion to building materials.
  • a floor covering for example carpets, plastic coverings, for. B. PVC, parquet, tiles, etc. may be provided.
  • the film serves as a vapor barrier for cooled rooms, in particular cold stores.
  • the film be applied, in particular glued, to the outside of the outer wall and / or the ceiling of the cooled space or to the outside of an insulating cladding attached to the outside of the outside wall or ceiling. Gluing can also be done here with a self-adhesive layer or with separate adhesives or adhesive tapes.
  • the film can advantageously be used as a bacterial and virological barrier layer in hospitals, biological-medical research laboratories and other biologically and / or medically used rooms or buildings.
  • bacteria and viruses or other biologically and medically active organisms and substances on the one hand do not penetrate into the rooms or buildings from the outside and on the other hand do not escape from such rooms or buildings to the outside.
  • the latter case is particularly important in biological-medical research laboratories that work with highly dangerous pathogens such as bacteria and viruses or are involved in genetic engineering research, whereby individual genetic components must not escape from the laboratory space in an uncontrolled manner.
  • the metal layer arranged in the film according to the invention offers reliable protection against the passage of unwanted organisms and substances from inside to outside or from outside to inside.
  • the film be applied, in particular glued, to the inside of the raw walls, floors and / or ceilings, and that the walls, floors or ceilings be further constructed on this film.
  • the walls, floors or ceilings please refer to the previous explanations.
  • a tile covering and possibly also a coat of paint could be applied to the film, a surface being created by appropriate measures would be decontaminable. Even in the event of the tiles breaking and tearing and if the joints between the tiles are not tight, the metal layer of the film according to the invention would ensure that these rooms and buildings are securely sealed from the outside and from the inside.
  • the film according to the invention can advantageously be used as a shield for rooms and / or buildings against electromagnetic high or low frequency alternating fields, e.g. B. Use high-voltage lines, radio radiation and other.
  • the advantage lies in the type of film according to the invention which, on the one hand, allows gluing, either with a self-adhesive layer or with customary adhesives and adhesive tapes, etc., on the other hand, on this film, with customary materials, such as adhesives, plasters, Paints, mortars, etc. can continue to work.
  • the metal layer in the foil can be grounded. However, such an earthing is generally not necessary for electromagnetic shielding.
  • the film can be subsequently applied to the existing building structure without the existing building substance having to be removed or replaced.
  • the film can be self-adhesive on one or both sides, full-surface or strip-shaped or self-adhesive in another pattern or only self-adhesive on the edge, but on the other hand, as already mentioned, it can also be glued directly at the construction site with conventional adhesives.
  • the film can also be used to shield rooms and / or buildings against X-rays, radioactive and / or cosmic rays, lead film being preferably used as the middle layer.
  • the film can not only be glued to the substrate or to one another with adhesives and sealants.
  • the fleece of the film can namely also be used for thermal or other welding of the films to one another and to other sealing films. It is therefore proposed that several foils are welded to one another, in particular thermal Welding, the fleece are connected to one another or to other sealing foils, this embodiment of the invention being possible for all areas of application.
  • FIG 1 shows the structure of an embodiment of the invention
  • Figure 2 is a perspective view of the use of a film according to the invention as a vapor barrier, which is glued to a trapezoidal steel roof.
  • Nonwovens, woven fabrics, technical knitted fabrics and ropes made of synthetic and natural fibers and glass as well as reinforced paper and foils can be used as outer layers 1 for the foil 4 according to the invention, provided that they meet the product requirements with regard to plasterability and paste-over.
  • the basis weights of the substrates can be 20 g / m 2 to 300 g / m 2 , preferably 80 g / m 2 to 100 g / m 2 .
  • two polyester needle fleece, each with 80 g / m 2 are used.
  • Thermoplastic materials are used as intermediate layers 2, which as a film have the property of connecting the two outer layers 1 to one another with the middle layer 3.
  • Polyolefins, copolyamides, copolyesters or thermoplastic polyurethanes can be used as intermediate layers 2.
  • a metal foil and in this example an aluminum foil is additionally laminated as the middle layer 3. This almost completely prevents water vapor diffusion through the product and, depending on the thickness of the metal foil or aluminum foil, the sd value is increased to significantly more than 100 m and possibly to more than 1000 m.
  • the sd value indicates the thickness of an air layer that has the same resistance to water vapor diffusion as the material.
  • the weight per unit area of the intermediate layer 2 can be between 20 g / m 2 and 250 g / m 2 according to the requirement profile and is preferably between 80 g / m 2 and 130 g / m 2 .
  • an LDPE intermediate layer with 130 g / m 2 is used.
  • a self-adhesive layer 6 is shown schematically in FIG. 1, which in this case is only applied to the film 4 on one side.
  • a web of fleece 1 and a web of metal foil 3 run through the nip of two rollers, where they are pressed together.
  • the polymer granules used for an intermediate layer 2 of the film are liquefied in the extruder under temperature and pressure.
  • the melt is deposited in the cooled nip between layers 1 and 3 and cooled to room temperature.
  • the solidified mass connects the two layers 1 and 3.
  • this semi-finished product is again run through the nip together with a second web of nonwoven and these two webs are again connected in the same way with the molten polymer and with one another. After cooling, the finished product is then obtained.
  • the thickness of the film according to the invention is preferably 0.3 to 2 mm, in particular 0.4 to 0.7 mm.
  • the thickness of the metal foil is preferably 10 to 1000 ⁇ m, in particular 20 to 250 ⁇ m.
  • the use of the film web according to the invention as a vapor barrier in a trapezoidal profile roof 5 is shown in the perspective illustration in FIG. 2.
  • the film 4 is glued to the top of the trapezoidal steel profile roof 5 by means of an adhesive tape with the trade name Terostat 81 (product of Henkel Bautechnik GmbH) specially developed for the sealing of sealing films.
  • Terostat The number of double-sided adhesive tapes "Terostat" depends on the height of the building and the resulting wind suction load. It can also be a film with a full-surface self-adhesive layer for gluing on the Trapezoidal steel profiles are used, the insulation layer to be applied subsequently being fastened to the film using adhesives in a known technique.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Laminated Bodies (AREA)
  • Finishing Walls (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne une pellicule (4) multicouche imperméable à la vapeur d'eau, s'utilisant dans le domaine de la construction, qui comprend une pellicule métallique faisant office de couche médiane (3) et de part et d'autre, des couches extérieures (1) en non-tissé, en tissu, en maillage technique, en tricot, en fibres de verre, en papier renforcé et similaires, lesdites couches extérieures étant contrecollées de manière insoluble et pouvant être enduites et/ou recouvertes notamment avec de la matière thermoplastique. L'invention permet ainsi d'obtenir, directement sur les chantiers, sans compliquer la complexité technologique, une couche d'arrêt étanche à différentes influences, notamment étanche à la vapeur d'eau, pour une zone surfacique telle que les murs, des plafonds, des sols et similaires et d'appliquer par ailleurs sur la couche d'arrêt, sans requérir de traitement préalable, des matériaux de construction classiques tels que des enduits, des mortiers, des peintures, des colles pour carrelage, etc. et de les faire adhérer de manière durable dessus.
PCT/EP2002/013494 2001-12-07 2002-11-29 Pellicule multicouche utilisee dans le domaine de la construction et utilisations de ladite pellicule WO2003047850A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10160322 2001-12-07
DE10160322.3 2001-12-07

Publications (1)

Publication Number Publication Date
WO2003047850A1 true WO2003047850A1 (fr) 2003-06-12

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DE (1) DE10256434A1 (fr)
WO (1) WO2003047850A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008025903A1 (fr) * 2006-08-31 2008-03-06 Tdi Isolation Antilles Materiau de revetement de batiment, isolant thermique et de preference egalement phonique
FR2905390A1 (fr) * 2006-08-31 2008-03-07 Tdi Isolation Antilles Sarl Materiau de revetement de batiment, isolant thermique et de preference egalement phonique
FR2905391A1 (fr) * 2006-08-31 2008-03-07 Tdi Isolation Antilles Sarl Materiau de revetement de batiment,isolant thermique et de preference egalement phonique
US7585794B2 (en) 2003-10-22 2009-09-08 Saint-Gobain Isover Vapor retarder with shielding against electromagnetic fields
US7740931B2 (en) 2003-10-06 2010-06-22 Horst Keller Fire protection gate and correlated fire protection inset
US7803729B2 (en) 2003-10-06 2010-09-28 Saint-Gobain Isover Insulating element from mineral fibers for shipbuilding
EP1914351A3 (fr) * 2006-10-17 2011-10-26 Ewald Dörken Ag Membrane à plots
EP2476810A1 (fr) * 2011-01-17 2012-07-18 Protektorwerk Florenz Maisch GmbH & Co. KG Profil de doublement
CN103882997A (zh) * 2014-04-04 2014-06-25 迪亚爱柯节能科技(上海)有限公司 金属或塑料表面构造的处理方法
WO2016089282A1 (fr) * 2014-12-01 2016-06-09 Sto Scandinavia Ab Barrière de gaz pour revêtement de sol et d'autres surfaces et son procédé de production

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004059812A1 (de) * 2004-12-10 2006-06-29 Ewald Dörken Ag Dampfbremse zum Einsatz in Gebäuden
DE102006043359A1 (de) * 2006-09-15 2008-03-27 Ficotec Veredelungs Gmbh Verfahren zum Herstellen einer Schicht mit einer Deckschicht und einem Träger und Schicht mit Deckschicht und Träger
DE102011012790A1 (de) 2010-10-07 2012-04-26 Bernd Beissmann Diffusionssperre für Schadstoffe
DE102014108715A1 (de) * 2014-06-23 2015-12-24 Kunststofftechnik Schedel Gmbh Wandelement zum Ausbilden oder Auskleiden einer Wand

Citations (2)

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Publication number Priority date Publication date Assignee Title
DE4442053C1 (de) * 1993-09-08 1996-04-04 Roland Bender Dampfsperre an einer Isolierverkleidung in Räumen
DE29907589U1 (de) * 1999-04-29 1999-09-09 Bachmann, Arnd, 30459 Hannover Aluminiumdampfsperreinlage für Bitumendachbahnen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442053C1 (de) * 1993-09-08 1996-04-04 Roland Bender Dampfsperre an einer Isolierverkleidung in Räumen
DE29907589U1 (de) * 1999-04-29 1999-09-09 Bachmann, Arnd, 30459 Hannover Aluminiumdampfsperreinlage für Bitumendachbahnen

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8026190B2 (en) 2003-10-06 2011-09-27 Saint-Gobain Isover Insulating element from mineral fibers for shipbuilding
US7803729B2 (en) 2003-10-06 2010-09-28 Saint-Gobain Isover Insulating element from mineral fibers for shipbuilding
US7740931B2 (en) 2003-10-06 2010-06-22 Horst Keller Fire protection gate and correlated fire protection inset
US7585794B2 (en) 2003-10-22 2009-09-08 Saint-Gobain Isover Vapor retarder with shielding against electromagnetic fields
FR2910504A1 (fr) * 2006-08-31 2008-06-27 Tdi Isolation Antilles Soc Res Materiau de revetement de batiment, isolant thermique et de preference egalement phonique
WO2008025903A1 (fr) * 2006-08-31 2008-03-06 Tdi Isolation Antilles Materiau de revetement de batiment, isolant thermique et de preference egalement phonique
FR2905391A1 (fr) * 2006-08-31 2008-03-07 Tdi Isolation Antilles Sarl Materiau de revetement de batiment,isolant thermique et de preference egalement phonique
FR2905390A1 (fr) * 2006-08-31 2008-03-07 Tdi Isolation Antilles Sarl Materiau de revetement de batiment, isolant thermique et de preference egalement phonique
EP1914351A3 (fr) * 2006-10-17 2011-10-26 Ewald Dörken Ag Membrane à plots
EP2476810A1 (fr) * 2011-01-17 2012-07-18 Protektorwerk Florenz Maisch GmbH & Co. KG Profil de doublement
CN103882997A (zh) * 2014-04-04 2014-06-25 迪亚爱柯节能科技(上海)有限公司 金属或塑料表面构造的处理方法
WO2016089282A1 (fr) * 2014-12-01 2016-06-09 Sto Scandinavia Ab Barrière de gaz pour revêtement de sol et d'autres surfaces et son procédé de production
EP3227509A4 (fr) * 2014-12-01 2018-08-08 Sto Scandinavia AB Barrière de gaz pour revêtement de sol et d'autres surfaces et son procédé de production

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