EP0865549B2 - Lining panel, a method for manufacturing the same, and the use of a fire retardant composition or the panel - Google Patents

Lining panel, a method for manufacturing the same, and the use of a fire retardant composition or the panel Download PDF

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Publication number
EP0865549B2
EP0865549B2 EP96941675A EP96941675A EP0865549B2 EP 0865549 B2 EP0865549 B2 EP 0865549B2 EP 96941675 A EP96941675 A EP 96941675A EP 96941675 A EP96941675 A EP 96941675A EP 0865549 B2 EP0865549 B2 EP 0865549B2
Authority
EP
European Patent Office
Prior art keywords
weight
panel
layer
lining panel
fire
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.)
Expired - Lifetime
Application number
EP96941675A
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German (de)
English (en)
French (fr)
Other versions
EP0865549B1 (en
EP0865549A1 (en
Inventor
Timo Nylander
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.)
Kaefer Isoliertechnik GmbH and Co KG
Original Assignee
Kaefer Isoliertechnik GmbH and Co KG
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Publication date
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Application filed by Kaefer Isoliertechnik GmbH and Co KG filed Critical Kaefer Isoliertechnik GmbH and Co KG
Publication of EP0865549A1 publication Critical patent/EP0865549A1/en
Publication of EP0865549B1 publication Critical patent/EP0865549B1/en
Application granted granted Critical
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/941Building elements specially adapted therefor
    • E04B1/942Building elements specially adapted therefor slab-shaped

Definitions

  • Housing and shipbuilding have a need for a lightweight and low-cost, fire-resistant insulation material which also readily accepts a coating system. Due to their easy handling, lining materials in sheet/board/panel form are preferred. However, conventional materials are hampered by inferior recyclability and presence of toxic emissions during their manufacture and under fire.
  • fire-resistant structures are usually made from thin sheet steel, behind which or inside a cladding cassette made thereof is adhered a sheet of mineral wool or other noncombustible material acting as a fire-resistant and heat-insulating layer.
  • a problem with sheet-steel-clad structures has been their high weight and limited possibilities of altering the look of the wall. For instance, the joints between the installed panels remain visible in a disturbing manner.
  • United States patent 3,908,062 discloses a composite panel comprising a core of a rigid mineral fiber board and at least one layer of gypsum bonded to a surface of the fiber board.
  • the surface of the fiber board is covered with a paper layer in order to form a good surface for finish coating like painting.
  • the fire resistancy of the gypsum is limited and the surface of the finished layer is soft and brittle.
  • the purpose of the paper layer is also to decrease the brittleness of the gypsum surface.
  • the lining panel according to the invention is characterized by what is stated in the characterizing part of claim 1.
  • the lining panel according to the invention forms smooth and contiguous planar surfaces without visible seams, whereby the panel offers good insulation properties against heat, cold, sound and fire.
  • the specific density of the panel is low, making it suitable for use in locations critical to the mass of the insulation such as fast-going ships, airplanes and containers used in, e.g., road transport of goods and materials.
  • the surface of the material can be easily patterned to give an eye-pleasing look to the installed sheet.
  • the sheet is easy to install due to its stiffness, whereby supplementary support structures are redundant.
  • the panel can be made from a number of insulating layers, and for improved stiffness, the panel may be formed to exhibit a honeycomb structure.
  • the panel has sufficient stiffness for erection of self-supporting space constructions. Under fire, the sheet releases no toxic gases and its basic components are recyclable.
  • titanium oxide A further function of titanium oxide is to speed the drying of the composition after setting.
  • the following formula has been found to have advantageous properties: water 135 g sodium silicate 120 g magnesium sulfate 1000 g magnesium chloride 2500 g magnesium oxide 5000 g aluminium hydroxide 800 g titanium oxide 800 g
  • the proportions of the components in the above formula may be varied. When expressed as mass percentages, the proportions of the components in the above formula are as follows: water 1.3 % sodium silicate 1.2 % magnesium sulfate 9.7 % magnesium chloride 24.1 % magnesium oxide 48.3 % aluminium hydroxide 7.7 % titanium oxide 7.7 g
  • the amount of each component may be varied by about 20 % from the nominal value of the formula. Accordingly, the amount of magnesium chloride in the formula could be in the range 2000 - 3000 g.
  • the most important component of the formula is magnesium chloride, whose amount must be sufficiently high to obtain good fire resistance.
  • fire resistance refers to the fire rating given by a test passed by an insulating panel designed to meet the requirements of the test, whereby the fire rating of a panel may be varied according to the needs of the intended application.
  • the amount of magnesium chloride should not fall below the above stated minimum value of 37 - 38 %, and good fire resistance will not be attained until its amount is greater than 47 %.
  • the fire retardant composition according to the invention is achieved by separately producing a reaction product of sodium silicate and acid and an aqueous solution of magnesium chloride and by combining the reaction product with the aqueous solution in order to obtain a mouldable and ductile composition.
  • the reaction product of sodium silicate and acid is obtained by first admixing the sodium silicate with water and by then reacting it with an inorganic or organic acid.
  • the amount of water is usually roughly equal to the amount of sodium silicate, i.e. with 100 parts by weight of sodium silicate, 50 to 150 pans by weight of water are used.
  • boric acid, phosphoric acid, hydrochloric acid, and sulphuric acid may be named.
  • the organic acids comprise formic acid, acetic acid, oxalic acid, tartaric acid, and citric acid.
  • the molar ratio SiO 2 /Na 2 O is advantageously about 1 to 3.5, preferably about 2 to 3.3.
  • the relative amounts of sodium silicate and acid depend on the silicon dioxide/sodium oxide ratio of the sodium silicate as well as on the acid used. Generally speaking, about 1 to 100 parts by weight of (100 %) acid are used for 100 parts by weight of sodium silicate.
  • the sodium silicate and magnesium chloride compositions can be combined.
  • the sodium silicate composition is advantageously added into the magnesium chloride composition under vigorous stirring.
  • a viscous, processible composition is obtained.
  • the composition contains about 10 to 10000 parts by weight, advantageously about 100 to 5000 pans by weight, and preferably about 500 to 3000 parts by weight of magnesium chloride for 100 parts by weight of sodium silicate.
  • the composition contains about 100 to 10000 parts by weight, advantageously about 200 to 2000 parts by weight, and preferably about 500 to 1500 parts by weight of water for 100 parts by weight of sodium silicate.
  • the dry matter in the fire retardant composition prepared in accordance with the invention contains
  • the panel according to the invention has a plurality of applications. For instance, it provides for the manufacture of prefabricated door panels for shipbuilding and housing, walls and floors in general, and covering thereof, and design of various manhole covers. Furthermore, the panel is suited for making conical window framings, openings and feedthroughs as well as construction of wet spaces such as bathrooms. The invention also makes it possible to manufacture noncombustible structural insulation panels for the interiors of aircraft and trains as well as for the insulation of ship interior spaces against heat, sound, cold and fire.
  • the reinforcing backing fabric may be selected from the group of woven cloths or chopped-fiber felts, and within the scope of the invention, it is also feasible in some applications to blend the binding compound with reinforcing elements such as chopped fiber, whereby the reinforcing element and the binding compound may be applied in blended form during the manufacture of the panel.
  • the exterior surface layer or the backing layer of the panel may be made using any reinforcing elements and techniques of fabrication that are conventionally employed in the manufacture of composite structures.
  • glass fiber is the most cost-advantageous choice as a reinforcing material due to its low price and advantageous properties.
  • the panel edges can be provided with metallic protective strips attached thereto.
EP96941675A 1995-12-14 1996-12-16 Lining panel, a method for manufacturing the same, and the use of a fire retardant composition or the panel Expired - Lifetime EP0865549B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI956010 1995-12-14
FI956010A FI956010A (fi) 1995-12-14 1995-12-14 Verhouslevy ja menetelmä sen valmistamiseksi
PCT/FI1996/000664 WO1997021884A1 (en) 1995-12-14 1996-12-16 Lining panel, a method for manufacturing the same, and a fire retardant composition for use in the method

Publications (3)

Publication Number Publication Date
EP0865549A1 EP0865549A1 (en) 1998-09-23
EP0865549B1 EP0865549B1 (en) 2000-03-22
EP0865549B2 true EP0865549B2 (en) 2005-04-27

Family

ID=8544546

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96941675A Expired - Lifetime EP0865549B2 (en) 1995-12-14 1996-12-16 Lining panel, a method for manufacturing the same, and the use of a fire retardant composition or the panel

Country Status (11)

Country Link
EP (1) EP0865549B2 (fi)
KR (1) KR19990072117A (fi)
AU (1) AU1098997A (fi)
DE (2) DE69607375T3 (fi)
DK (1) DK0865549T3 (fi)
ES (1) ES2144794T3 (fi)
FI (1) FI956010A (fi)
GR (1) GR3033743T3 (fi)
NO (1) NO309903B1 (fi)
PT (1) PT865549E (fi)
WO (1) WO1997021884A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799779B1 (fr) 1999-10-15 2002-01-11 Campenon Bernard Sge Cloison coupe-feu
DE19962820A1 (de) 1999-12-23 2001-06-28 Kaefer Isoliertechnik Verbindungselement zum Verbinden von Ausbauplatten für den Innenausbau sowie Verbindungsanordnung für Ausbauplatten für den Innenausbau
GR1003563B (el) * 2000-06-01 2001-03-22 Caretta Interiors �.�. Συστημα πυρανθεκτικων και ηχομονωτικων πετασματων για επενδυση εσωτερικων χωρων πλοιων
DE102004050442B4 (de) * 2004-10-16 2012-12-13 Martin Hess Gehäuse, insbesondere Instrumentenschutzhaus für elektrische Instrumente und Analysegeräte
DE102006041560A1 (de) * 2005-10-07 2007-04-19 Deutsche Rockwool Mineralwoll Gmbh + Co Ohg Dämmelement
AU2007271713A1 (en) * 2006-07-07 2008-01-10 Central Systems Pty Ltd Fire resistant lining system
DE102010023633A1 (de) * 2010-06-14 2011-12-15 Martin Reuter Bauelement
KR101232274B1 (ko) * 2012-08-31 2013-02-12 동위기업 (주) 목재판재 및 플로어링보드를 위한 난연 방부성 고밀도 목재 제조방법
CN111718179B (zh) * 2020-06-22 2022-05-17 张家港市盛港绿色防火建材有限公司 一种耐热防腐蚀材料及墙体板的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908062A (en) * 1974-01-21 1975-09-23 United States Gypsum Co Fire-resistant, composite panel and method of making same
US4003752A (en) * 1974-05-22 1977-01-18 Asahi Kasei Kogyo Kabushiki Kaisha Magnesia cement composition, process of its manufacture, and composite comprising same
BE886016A (nl) * 1980-11-04 1981-05-04 Vuzdugan Stefan F Werkwijze voor het vervaardigen van vuurbestendige gietwaren alsmede voor het onbrandbaar maken van allerlei stoffen en produkten
DE3248663C1 (de) * 1982-12-30 1984-06-07 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Beschichtete Fassaden- oder Dachdaemmplatte aus Mineralfasern,sowie Verfahren zu ihrer Herstellung
DE8532239U1 (de) * 1985-11-14 1986-01-16 Deutsche Heraklith Ag, 8346 Simbach Anorganische Mehrschicht-Leichtbauplatte
DE3634125A1 (de) * 1986-10-07 1988-04-21 Allanco Ind Ltd Feuerloeschloesung zum loeschen von phosphor- und metallbraenden
DE4036088A1 (de) * 1990-11-13 1992-05-14 Gruenzweig & Hartmann Brandschutzmittel aus metallhydroxid und magnesiabinder, sowie dessen verwendung
FI914231A (fi) * 1991-09-06 1993-03-07 Paroc Oy Ab Belagd isolerskiva
ATE207410T1 (de) * 1995-04-26 2001-11-15 Tomislav Atevic Mehrschichtige struktur mit verbesserter feuerbeständigkeit und verfahren zu deren herstellung

Also Published As

Publication number Publication date
DE29624258U1 (de) 2001-07-05
FI956010A (fi) 1997-06-15
DE69607375T3 (de) 2006-01-05
NO982739L (no) 1998-08-12
AU1098997A (en) 1997-07-03
PT865549E (pt) 2000-09-29
DE69607375D1 (de) 2000-04-27
ES2144794T3 (es) 2000-06-16
DK0865549T3 (da) 2000-08-28
GR3033743T3 (en) 2000-10-31
WO1997021884A1 (en) 1997-06-19
EP0865549B1 (en) 2000-03-22
EP0865549A1 (en) 1998-09-23
NO309903B1 (no) 2001-04-17
NO982739D0 (no) 1998-06-12
FI956010A0 (fi) 1995-12-14
DE69607375T2 (de) 2000-09-21
KR19990072117A (ko) 1999-09-27

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