WO1990009277A1 - Heat-insulating composite panel - Google Patents

Heat-insulating composite panel Download PDF

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Publication number
WO1990009277A1
WO1990009277A1 PCT/JP1990/000161 JP9000161W WO9009277A1 WO 1990009277 A1 WO1990009277 A1 WO 1990009277A1 JP 9000161 W JP9000161 W JP 9000161W WO 9009277 A1 WO9009277 A1 WO 9009277A1
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WIPO (PCT)
Prior art keywords
heat
composite panel
insulating composite
panel according
thickness
Prior art date
Application number
PCT/JP1990/000161
Other languages
French (fr)
Japanese (ja)
Inventor
Shoichi Ohkubo
Hiroaki Katano
Original Assignee
Dow Mitsubishi Kasei Limited
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
Priority to KR1019900702084A priority Critical patent/KR910700566A/en
Application filed by Dow Mitsubishi Kasei Limited filed Critical Dow Mitsubishi Kasei Limited
Priority to KR1019900702237A priority patent/KR910700142A/en
Publication of WO1990009277A1 publication Critical patent/WO1990009277A1/en

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    • 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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/296—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and non-metallic or unspecified sheet-material

Definitions

  • the present invention relates to a heat-insulating composite panel, and particularly to a heat-insulating composite panel having excellent fire resistance and fire resistance.
  • Insulated composite panels are siding panels made of various surface materials and rigid plastic forms, and have shown remarkable growth in recent years as building materials because of their excellent heat insulation, light weight, and workability. ing.
  • a method of imparting fire protection to such a heat-insulating composite panel As a method of imparting fire protection to such a heat-insulating composite panel, a method of making the rigid plastic form itself flame-retardant has been studied, and various proposals have been made. For example, a method of adding an organic or inorganic compound such as a phosphoric acid compound, a halogen compound, aluminum hydroxide and borax, or a pearl, or a method of adding a polyol as one of the raw materials to a sintering polyol. It is known to use as a halogen polyol or a polyester polyol (Japanese Patent Publication No. 57-42086). Also known are methods of using nitrogen-containing compounds such as melamine, urea, and isocyanuric acid, nitrogen-containing polyols such as aminopolyol, and aromatic polyester polyols. .
  • An object of the present invention is to solve the above-mentioned conventional problems and to provide a heat insulating composite panel excellent in fire resistance and fire resistance.
  • the heat-insulating composite panel of the present invention is a heat-insulating composite panel having a heat-insulating layer of a hard plastic form between a front material and a back material, wherein the heat-insulating composite panel has Characterized in that heat-expandable graphite is interposed therebetween.
  • a polynuclear foam is suitable as the rigid plastic form.
  • Examples of the surface material used in the present invention include metal materials such as a colored zinc-iron plate and a colored aluminum alloy plate, and those having a plate thickness of 0.27 to 0.5 are preferably used.
  • ceramic materials such as calcium carbonate, gypsum board, and extruded cement board can be used. In this case, the thickness of the board is preferably 6 to: L5 thigh.
  • metal foil such as aluminum foil or iron foil having a thickness of 0.03 to 0.15, or aluminum Paper paper, aluminum foil-aluminum hydroxide dipped paper, aluminum foil-calcium carbonate dipped paper, etc. with a thickness of 0.01 to 0.05 .
  • Hard plastic forms that serve as a heat insulating layer to be filled between the front and back materials include polyurethane, polyisocyanurate, and phenol urethane. Hard plastics such as phenol, phenol, and urea can be used. Of these, polyisocyanurate is particularly preferred.
  • the polysocyanate form is a polysocyanate with a polyhydroxy compound, a trimerization catalyst, a foaming agent and a foam stabilizer ⁇ in the presence of NC0 Z0H equivalent ratio 2. It is manufactured by reacting at 0 or more.
  • a poly-sodium format is a modified poly-sodium format, which is a poly-sodium or poly-method.
  • the catalyst may be an alkali metal salt such as potassium acetate or potassium octylate, or a tertiary amine such as triethylamine or trisdimethylamine phenol.
  • a silicone-based surfactant for example, SH-193 (manufactured by Resilicon Co., Ltd.) and L-5420 (manufactured by Nippon Unicar) are used.
  • foaming agent all foaming agents used for producing urethane form and isocyanurate foam can be used. Specifically, fluorinated compounds, methylene chloride Water and acid amides may be mentioned as those which generate a gas by the reaction and the reaction, and a foam-based blowing agent is preferable. In the present invention, such a rigid plastic form may be subjected to a conventionally known flame retarding treatment.
  • the raw graphite used in the production of the heat-expandable graphite used in the present invention there is no particular limitation on the raw graphite used in the production of the heat-expandable graphite used in the present invention and on the production method.
  • the heat-expandable graphite is in the range of about 20-100 mesh, for example, in a mixture of 98% by weight concentrated sulfuric acid and 60% by weight aqueous hydrogen peroxide. It can be produced by contacting the crushed graphite at 45'C or less for 10 to 30 minutes, washing with water and drying.
  • such a heat-expandable graphite may be interposed only between the surface material and the hard plastic form, or may be interposed only between the back material and the hard plastic foam. Further, it may be interposed between both the front surface material and the rigid plastic foam and between the back surface material and the rigid plastic form.
  • heat-expandable graphite is applied to the back surface of the surface material and Z or the back material (the hard plastic form side).
  • the amount of the heat-expandable graphite to be applied is too small, the effect of improving the fire protection and fire resistance according to the present invention cannot be sufficiently obtained, and if it is too large, the heat insulating property is reduced.
  • the amount of the heat-expandable graphite applied is It is preferable that the content is 5 to 100% by weight based on the raw material forming the hard plastic form.
  • thermoly expandable graphite is applied to the back surface of the surface material continuously fed.
  • a liquid polyisocyanurate material to be a core heat insulating layer is mixed and discharged onto the application surface.
  • the aluminum craft laminate paper of the back material was protruded onto the raw material of polyisocyanate, and sandwiched between the front material and the back material. Heat and press to foam. If the sandwich structure obtained is a continuous band, the continuous portion is cut into predetermined lengths to produce a product.
  • the heat-expandable graphite does not expand at room temperature and at the time of foam molding of a rigid plastic form such as polyisocyanurate form, but when heated to 3701 or more, it expands to form a fire-resistant cut-off Si. Improves the fire protection and fire resistance of the insulated composite panel.
  • '' In particular, according to the heat insulation composite panel using the polyisocyanate foam as the heat insulation layer, a remarkably excellent heat insulation composite panel is provided.
  • a foam molded product obtained by reacting a polyisocyanate with a polyhydroxy compound in the presence of a trimerizing catalyst, a surfactant, and a foaming agent at an NC00H equivalent ratio of 2.0 or more.
  • the fire prevention test method for the manufactured insulated composite panel is as follows.
  • Table 1 shows the fire prevention test results of the obtained heat insulating composite panels. Examples 2 and 3
  • a heat insulating composite panel was manufactured in the same manner as in Example 1 except that the amount of the heat-expandable graphite applied was set to the amount shown in Table 1, and a fire protection test was conducted. The results are shown in Table 1.
  • a heat insulating composite panel was manufactured in the same manner as in Example 2 except that the thickness of the core material was changed to 25 mm, and a fire prevention test was performed. Table 1 shows the results.
  • heat-insulating composite panels were manufactured in the same manner as in Examples 1, 4, and 9, respectively, and fire prevention tests were performed.
  • the results are shown in Table 1. According to Table 1, heat-expandable graphite is interposed between the surface material or back surface material and the hard plastic form, so that the heat-expandable graphite becomes a barrier when heated and expanded during a fire prevention test. It is clear that the fire resistance and fire resistance of the composite panel are improved.
  • Cutout thickness (recite) 0.35 0.35 0.27 0.35 0.27 0.27 ⁇ 7 ⁇ Krafta, Krafta »Micrafta ft Micraft Aluminumcraft A, Kraft surface Paper paper materials
  • Form 7 Form, Form 7 Form, Form 7 Form, Form A Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form
  • Test pass / fail ⁇ pass / fail As described in detail above, according to the heat-insulating composite panel of the present invention, the fireproof and fire-resistant properties that can sufficiently satisfy the criteria for quasi-noncombustible materials in the flame retardancy test for building materials UIS-A-1321) are remarkable. An excellent insulating composite panel is provided.
  • the heat-insulating composite panel of the present invention can be used as an excellent building member.

Abstract

The present invention relates to a heat-insulating composite panel having a heat-insulating layer made of a rigid plastic foam between a surface member and a back member, characterized in that thermally expansible graphite is sandwiched between the surface member and/or the back member and the rigid plastic foam. This panel is particularly excellent in fire-proofing and refractory properties.

Description

明 柳 断 熱 複 合 パ ネ ノレ 技 術 分 野  Akira Yanagi Thermal insulation composite panel technology
本発明は断熱複合パネルに係り、 特に防火性、 耐火性に優 れた断熱複合パネルに関する。 景 技 術  The present invention relates to a heat-insulating composite panel, and particularly to a heat-insulating composite panel having excellent fire resistance and fire resistance. Landscape technology
断熱複合パネルは各種面材と硬質ブラスチ ッ ク フ ォームと のサイ ドィ ツ チパネルであり、 優れた断熱性、 軽量性、 施工 性を有する こ とから、 建築部材と して近年著しい伸びを示し ている。  Insulated composite panels are siding panels made of various surface materials and rigid plastic forms, and have shown remarkable growth in recent years as building materials because of their excellent heat insulation, light weight, and workability. ing.
このよ う な断熱複合パネルに防火性を付与する方法として は、 従来、 硬質プラスチ ック フ ォーム自体を難燃化する手法 が検討されており、 種々提案がなされている。 例えば、 リ ン' 酸化合物、 ハ ロゲン化合物、 水酸化アル ミ ニウ ム及び硼砂、 パ一ライ ト等の有機、 無機化合物を添加する方法、 原料の一 つであるポリ オールを舍燒ポリ オ一ル、 舍ハロゲンポリォ― ルとして使用したり、 シ リ コーン系のポリ オール （特公昭 57 - 42086 ) を用いる方法が知られている。 また、 メ'ラ ミ ン、 尿素、 イ ソ シァヌール酸等の窒素舍有化合物、 ァ ミ ンポリ オ ールなどの舍窒素ポリ オール、 芳香族ボリ エステルポリ オ一 ルを使用する方法も公知である。  As a method of imparting fire protection to such a heat-insulating composite panel, a method of making the rigid plastic form itself flame-retardant has been studied, and various proposals have been made. For example, a method of adding an organic or inorganic compound such as a phosphoric acid compound, a halogen compound, aluminum hydroxide and borax, or a pearl, or a method of adding a polyol as one of the raw materials to a sintering polyol. It is known to use as a halogen polyol or a polyester polyol (Japanese Patent Publication No. 57-42086). Also known are methods of using nitrogen-containing compounds such as melamine, urea, and isocyanuric acid, nitrogen-containing polyols such as aminopolyol, and aromatic polyester polyols. .
上記従来の方法は、 断熱複合パネルの難燃化にば熟！:があ るものの、 いずれも断熱複合パネルの防火性を向上させるに は不十分であり、 特に建築材料の難燃試験 （JIS-A-1321) に おける準不燃材料に認定され得る防火材料を得ることはでき ない。 発 明 の 開 示 The conventional method described above is used to make the insulated composite panel flame-retardant! : However, none of them are sufficient to improve the fire resistance of the heat insulating composite panel. In particular, it is not possible to obtain a fire protection material that can be certified as a quasi-noncombustible material in the flame retardancy test (JIS-A-1321) of building materials. Can not. Disclosure of the invention
本発明は上記従来の問題点を解決し、 防火性、 耐火性に優 れた断熱複合パネルを提供することを目的とする。  An object of the present invention is to solve the above-mentioned conventional problems and to provide a heat insulating composite panel excellent in fire resistance and fire resistance.
本発明の断熱複合パネルは、 表面材と裏面材との間に硬質 プラ スチ ッ クフオームの断熱層を有する断熱複合パネルにお いて、 表面材及び/ 又は裏面材と硬質プラ スチックフォ ーム との間に熱膨張性黒鉛を介在させたことを特徴とする。  The heat-insulating composite panel of the present invention is a heat-insulating composite panel having a heat-insulating layer of a hard plastic form between a front material and a back material, wherein the heat-insulating composite panel has Characterized in that heat-expandable graphite is interposed therebetween.
特に、 硬質プラスチックフ ォームとしては、 ポリ イ ソシァ ヌレー トフオームが好適である。 発明を実施するための最良の形態 以下に本発明を詳細に説明する。  Particularly, as the rigid plastic form, a polynuclear foam is suitable. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail.
本発明に使用される表面材としては、 着色亜鉛鉄板、 着色 アルミ合金板等の金属材料が挙げられ、 その板厚は 0.27〜 0. 5 讓のものが好適に使用される。 その他、 ケィ酸カルシ ゥム板、 石膏ボード、 押し出しセメ ン ト板等の窯業系材料を 用いることもでき、 この場合、 その板厚は 6〜： L5腿が好適で ある。  Examples of the surface material used in the present invention include metal materials such as a colored zinc-iron plate and a colored aluminum alloy plate, and those having a plate thickness of 0.27 to 0.5 are preferably used. In addition, ceramic materials such as calcium carbonate, gypsum board, and extruded cement board can be used. In this case, the thickness of the board is preferably 6 to: L5 thigh.
一方、 裏面材としては、 アルミ箔、 鉄箔等の金属箔でその 厚さが 0.03〜 0.15誦のもの、 或いは、 アルミ ク ラ フ トラミ ネ ー ト紙、 アルミ箔ー水酸化アル ミ ニウ ム舍浸紙、 アル ミ箔— 炭酸カルシウ ム舍浸紙等の紙状材料でその厚さが 0. 01〜 0. 05 讓のものが挙げられる。 On the other hand, as the backing material, metal foil such as aluminum foil or iron foil having a thickness of 0.03 to 0.15, or aluminum Paper paper, aluminum foil-aluminum hydroxide dipped paper, aluminum foil-calcium carbonate dipped paper, etc. with a thickness of 0.01 to 0.05 .
これらの表面材と裏面材との間に充塡する断熱層となる硬 質プラ スチ ッ ク フ ォーム と しては、 ボ リ ウ レタ ン、 ボ リ イ ソ シァヌ レー ト、 フ エノ ールウ レタ ン、 フ エ ノ ール、、尿素フ ォ _ムなどの硬質ブラスチ ッ ク フ ォ一ム全舭が使用可能である が、 これらのう ち、 特にポ リ イ ソ シァヌ レー トが好ま しい。 ポ リ ィ ソ シァヌ レ一 ト フ ォ ームはポ リ ィ ソ シァネー' Κ ポ リ ヒ ド ロ キ シ化合物とを三量化触媒、 発泡剤、 整泡剤 ©存在下 NC0 Z 0H当量比 2. 0以上で反応させる こ とによ り,'製造される。 一般的に、 ポ リ ィ ソ シァヌ レ一 ト フ オームはゥ レタ ン変性ポ リ ィ ソ シァヌ レー ト フ オ ームのこ とで、 ポ リ ィ ソ シァ ,ネー ト と してポ リ メ チ レ ンポ リ フ エ 二 レ ンポ リ イ ソ シァネー トを用 い、 ポリ ヒ ドロキシ化合物と して芳香族ポリ エステル^ ォ —ル、 脂肪族ポリ エーテルポリ オールを用いて製造される。 なお、 触媒としては、 酢酸カ リ ウム、 ォクチル酸カ リ ムの よう なアルカ リ金属塩又は ト リ ェチルァ ミ ン、 ト リ スジメ チ ルア ミ ノ フヱノ ールのよ う な第 3級ア ミ ンが、 界面活性剤と しては、 シ リ コーン系界面活性剤、 例えば SH - 193 (東:レ シ リ コー ン社製） 、 L - 5420 (日本ュニカー社製） が使用'.され る。  Hard plastic forms that serve as a heat insulating layer to be filled between the front and back materials include polyurethane, polyisocyanurate, and phenol urethane. Hard plastics such as phenol, phenol, and urea can be used. Of these, polyisocyanurate is particularly preferred. The polysocyanate form is a polysocyanate with a polyhydroxy compound, a trimerization catalyst, a foaming agent and a foam stabilizer © in the presence of NC0 Z0H equivalent ratio 2. It is manufactured by reacting at 0 or more. In general, a poly-sodium format is a modified poly-sodium format, which is a poly-sodium or poly-method. It is manufactured by using renpopolyolefin and aromatic polyester polyols and aliphatic polyether polyols as polyhydroxy compounds. The catalyst may be an alkali metal salt such as potassium acetate or potassium octylate, or a tertiary amine such as triethylamine or trisdimethylamine phenol. However, as the surfactant, a silicone-based surfactant, for example, SH-193 (manufactured by Resilicon Co., Ltd.) and L-5420 (manufactured by Nippon Unicar) are used.
また、 発泡剤としては、 ウ レタ ンフ ォーム、 ィ ソ シァヌ レ ― トフ ォームの製造に使用される全ての発泡剤を使用す，るこ とができる。 具体的には、 フ ロ ン系化合物、 メ チ レ ンクロ ラ ィ ド、 反応によってガスを発生する ものとして水、 酸ア ミ ド が挙げられるが、 好ま し く はフロ ン系発泡剤が好適である。 本発明において、 このような硬質プラスチ ッ ク フ ォームに は、 従来公知の難燃化処理を付与しても良い。 As the foaming agent, all foaming agents used for producing urethane form and isocyanurate foam can be used. Specifically, fluorinated compounds, methylene chloride Water and acid amides may be mentioned as those which generate a gas by the reaction and the reaction, and a foam-based blowing agent is preferable. In the present invention, such a rigid plastic form may be subjected to a conventionally known flame retarding treatment.
本発明で使用される熱膨張性黒鉛の製造に用いる原料黒鉛 や製造方法には特に制限はないが、 その特性と して、 1000て で 10秒間急激に加熱する ときの膨張度が 50〜 250 cc / gであ るこ とが望ま し く 、 このような熱膨張性黒鉛は、 例えば、 98 重量％濃硫酸と 60重量％過酸化水素水の混合物中に、 約 20〜 100 メ ッ シュに分砕された黒鉛を 45 'C以下で 10〜30分接触さ せた後、 水洗、 乾燥を行なう こ とにより製造する こ とができ る。  There is no particular limitation on the raw graphite used in the production of the heat-expandable graphite used in the present invention and on the production method. Desirably, the heat-expandable graphite is in the range of about 20-100 mesh, for example, in a mixture of 98% by weight concentrated sulfuric acid and 60% by weight aqueous hydrogen peroxide. It can be produced by contacting the crushed graphite at 45'C or less for 10 to 30 minutes, washing with water and drying.
本発明において、 このような熱膨張性黒鉛は表面材と硬質 プラスチックフ ォームとの間にのみ介在させても良く 、 裏面 材と硬質プラスチッ ク フォームとの間にのみ介在させても良 い。 また、 表面材と硬質プラスチ ックフォームとの間、 裏面 材と硬質プラスチッ ク フ ォームとの間の両方に介在させても 良い。  In the present invention, such a heat-expandable graphite may be interposed only between the surface material and the hard plastic form, or may be interposed only between the back material and the hard plastic foam. Further, it may be interposed between both the front surface material and the rigid plastic foam and between the back surface material and the rigid plastic form.
表面材及びノ又は裏面材と硬質プラスチックフォームとの 間に熱膨張性黒鉛を介在させる方法としては、 表面材及び Z 又は裏面材の裏面側 （硬質ブラスチックフ ォーム側） に熱膨 張性黒鉛を塗布するのが最も簡便で有利な方法である。 塗布 する熱膨張性黒鉛の量は、 少な過ぎると本発明による防火性 耐火性の改善効果が十分に得られず、 多過ぎる と断熱性の低 下がみられる。 一般には、 熱膨張性黒鉛の塗布量は断熱層の 硬質プラスチ ッ ク フ ォームを形成する原料に対して 5〜 100 重量％とするのが好ま しい。 As a method of interposing the heat-expandable graphite between the surface material and the back material or the hard plastic foam, heat-expandable graphite is applied to the back surface of the surface material and Z or the back material (the hard plastic form side). Is the simplest and most advantageous method. If the amount of the heat-expandable graphite to be applied is too small, the effect of improving the fire protection and fire resistance according to the present invention cannot be sufficiently obtained, and if it is too large, the heat insulating property is reduced. Generally, the amount of the heat-expandable graphite applied is It is preferable that the content is 5 to 100% by weight based on the raw material forming the hard plastic form.
以下に、 本発明の断熱複合パネルの製造方法の一例につい て説明する。  Hereinafter, an example of the method for manufacturing the heat insulating composite panel of the present invention will be described.
本発明の断熱複合パネルを製造するには、 まず連続的に送 出される表面材の裏面に所定量の熱膨張性黒鉛を塗布する。  In order to manufacture the heat-insulating composite panel of the present invention, first, a predetermined amount of thermally expandable graphite is applied to the back surface of the surface material continuously fed.
そして、 その塗布面に芯材断熱層となる液状のボリ イ ソ シ ァヌ レー ト原料を混合吐出する。 その際、 裏面材のアルミ ク ラ フ ト ラ ミ ネー ト紙をポ リ イ ソ シァヌ レー ト原料上 '这り出 し、 前記表面材と裏面材との間にサン ドイ ッチした状態で、 加熱、 加圧させ発泡成形する。 得られるサン ドィ- ツチ構造が 連続帯の場合は、 連続部分を所定の長ざに切断して製;品とす る。  Then, a liquid polyisocyanurate material to be a core heat insulating layer is mixed and discharged onto the application surface. At this time, the aluminum craft laminate paper of the back material was protruded onto the raw material of polyisocyanate, and sandwiched between the front material and the back material. Heat and press to foam. If the sandwich structure obtained is a continuous band, the continuous portion is cut into predetermined lengths to produce a product.
熱膨張性黒鉛は、 常温及びポ リ イ ソ シァヌ レー ト フ ォーム 等の硬質ブラスチ ッ ク フオームの発泡成形時には膨張しない が、 3701以上に加熱される と膨張して耐火性断 Siを形成 し、 断熱複合パネルの防火性、 耐火性を向上させる.。 '' ： 特に、 断熱層と してポリ イ ソ シァヌ レ一 トフォームを用い た断熱複合バネルによれば、 著し く優れた断熱複合パネルが 提供される。  The heat-expandable graphite does not expand at room temperature and at the time of foam molding of a rigid plastic form such as polyisocyanurate form, but when heated to 3701 or more, it expands to form a fire-resistant cut-off Si. Improves the fire protection and fire resistance of the insulated composite panel. '': In particular, according to the heat insulation composite panel using the polyisocyanate foam as the heat insulation layer, a remarkably excellent heat insulation composite panel is provided.
以下に実施例を挙げて本発明をより具体的に説.萌す が、 本発明はその要旨を超えない限り、 以下の実施例に P定され る ものではない。 ' .  Hereinafter, the present invention will be described more specifically with reference to examples. However, the present invention is not limited to the following examples unless it exceeds the gist thereof. '.
なお、 実施例及び比較例で用いた材料の詳細は下言きの通り である。 ' 使用材料 The details of the materials used in the examples and comparative examples are as follows. ' Materials used
表面材 ： 着色亜鉛鉄板 （板厚 ； 0.27讓 ） Surface material: colored zinc-iron plate (sheet thickness: 0.27 sq.)
着色ア ル ミ合金板 （板厚 ； 0.35讓 ）  Colored aluminum alloy plate (thickness: 0.35 sq.)
裏面材 ： アルミ ク ラ フ トラ ミネー ト紙 Backing material: Aluminum craft tiger mineral paper
(厚さ ； 0.03mm )  (Thickness: 0.03mm)
芯材 （断熱層） ： ポ リ イ ソ シァヌ レー ト フ ォーム Core material (insulation layer): Polyisocyanurate form
ポリ イ ソ シァネー トとポリ ヒ ドロキ シ化合物とを三量化触 媒、 界面活性剤、 発泡剤の存在下、 NC0 0H当量比 2. 0以上 で反応させ発泡成形したもの。  A foam molded product obtained by reacting a polyisocyanate with a polyhydroxy compound in the presence of a trimerizing catalyst, a surfactant, and a foaming agent at an NC00H equivalent ratio of 2.0 or more.
熱膨張性黒鉛 ： NH3処理品 （日本化成社製） Thermal expandable graphite: NH 3 treated product (Nippon Kasei Co., Ltd.)
また、 製造された断熱複合パネルの防火試験方法は以下の 通りである。  The fire prevention test method for the manufactured insulated composite panel is as follows.
表面試験 ： JIS- A- 1321  Surface test: JIS-A-1321
穿孔試験 ： JIS- A-1321  Perforation test: JIS-A-1321
小型耐炎試験 ： 旧 JIS-A-1304  Small flame resistance test: old JIS-A-1304
(表面加熱テス ト により裏面温度を測定した。 ）  (The back surface temperature was measured by a front surface heating test.)
実施例 1 Example 1
ア ンコィ ラーに巻かれた着色亜鉛鉄板 （板厚 0.27薩 ） を連 続的に送り出し、 成形機により所定の形状に成形した。 成形 された着色亜鉛鉄板の裏面に、 熱膨張性黒鉛を、 ホッパーよ り供耠して、 用いる全ポ リ イ ソ シァヌ レ一 ト フ オーム原料に 対して 5重量％塗布した後、 芯材となるポリ イ ソシァヌ レ一 ト原料を混合吐出機より混合吐出した。 その際に、 アルミ ク ラ フ トラ ミネー ト紙を発泡するポリ イ ソ シァヌ レー ト原料上 に送り出し、 前記着色亜鉛鉄板とアルミ箔ク ラ フ トラ ミネー ト紙の間にサン ドィ ッチした状態で加熱、 加圧して発泡成形 することにより本発明の断熱複合パネル.を製造した。 筒、 芯 材の厚みは、 加熱、 加圧するダブルコ ンベア一内の厚み規制 により、 15譲とした。 ' Colored galvanized iron sheets (sheet thickness 0.27 sq.) Wound on an coiler were continuously fed out and formed into a predetermined shape by a molding machine. On the back side of the molded colored zinc-iron plate, heat-expandable graphite is supplied from a hopper and applied at 5% by weight with respect to all the raw materials used for the polyisocyanate plate. The following raw materials were mixed and discharged from the mixing and discharging machine. At that time, the aluminum craft laminate paper is sent out onto a foaming raw material, and the colored zinc iron plate and aluminum foil craft laminate The heat insulating composite panel of the present invention was manufactured by foaming by heating and pressing while sandwiched between paper sheets. The thickness of the cylinder and core material was set at 15 due to the thickness control within the double conveyor that heats and presses. '
得られた断熱複合パネルの防火試験結果を第 1表に示す。 実施例 2 , 3  Table 1 shows the fire prevention test results of the obtained heat insulating composite panels. Examples 2 and 3
熱膨張性黒鉛の塗布量を第 1表に示す量としたこと以外は 実施例 1 と同様にして断熱複合バネルを製造し、 その防火試 験を行なった。 結果を第 1表に示す。  A heat insulating composite panel was manufactured in the same manner as in Example 1 except that the amount of the heat-expandable graphite applied was set to the amount shown in Table 1, and a fire protection test was conducted. The results are shown in Table 1.
実施例 4〜 6 Examples 4 to 6
表面材として板厚 0. 35纖の着色アルミ合金板を用いた と 以外はそれぞれ実施例 1 〜 3 と同様にして断熱複合パネルを 製造し、 その防火試験を行なった。 結果を第 1表'こ示す。 実施例 7 , 8  Except that a 0.35-fiber colored aluminum alloy plate was used as the surface material, a heat-insulating composite panel was manufactured in the same manner as in Examples 1 to 3, and a fire prevention test was performed. The results are shown in Table 1 below. Examples 7 and 8
熱膨張性黒鉛を裏面材に塗布したこと以外はそれぞれ実施 例 2 , 5 と同様にして断熱複合バネルを製造し、 その防火载 験を行なった。 結果を第 1表に示す。  Except that the heat-expandable graphite was applied to the back surface material, a heat insulating composite panel was produced in the same manner as in Examples 2 and 5, and a fire prevention test was performed. The results are shown in Table 1.
実施例 9 Example 9
芯材の厚みを 25蒯としたこと以外は、 実施例 2 と同様にし て断熱複合パネルを製造し、 その防火試験を行なった。 結果 を第 1表に示す。  A heat insulating composite panel was manufactured in the same manner as in Example 2 except that the thickness of the core material was changed to 25 mm, and a fire prevention test was performed. Table 1 shows the results.
比較例 1 〜 3  Comparative Examples 1 to 3
熱膨張性黒鉛を塗布しなかったこと以外はそれぞれ実施例 1 , 4 , 9 と同様にして断熱複合パネルを製造し、 その防火 試験を行なった。 結果を第 1表に示す。 第 1表より、 表面材又は裏面材と硬質プラスチックフォー ムとの間に熱膨張性黒鉛を介在させることにより、 防火試験 の際に熱膨張性黒鉛が加熱膨張してバリ ヤーとなることから 断熱複合パネルの防火性、 耐火性が向上することが明らかで ある。 Except that no heat-expandable graphite was applied, heat-insulating composite panels were manufactured in the same manner as in Examples 1, 4, and 9, respectively, and fire prevention tests were performed. The results are shown in Table 1. According to Table 1, heat-expandable graphite is interposed between the surface material or back surface material and the hard plastic form, so that the heat-expandable graphite becomes a barrier when heated and expanded during a fire prevention test. It is clear that the fire resistance and fire resistance of the composite panel are improved.
第 1 表 Table 1
Figure imgf000011_0001
第 1 表（続き） 例 n» 編 a 6 HW8
Figure imgf000011_0001
Table 1 (continued) Example n »a 6 HW8
着色アルミ 着色ァ) 着 ftff鉛 着 ft職 面 合金板 合金板 赚 合金板 鎌 賺 材  Colored aluminum Colored a) Wear ftff Lead wear ft Work surface Alloy plate Alloy plate 合金 Alloy plate Sickle
断 板 厚（誦） 0.35 0.35 0.27 0.35 0.27 0.27 埶 7Ί クラフト ァ, クラフト ァ »ミクラフト ァ ftミクラフト アルミクラフト ァ, クラフト 面 ラミネ-ト紙 ラミネ-ト紙 ラミネ-ト紙 ラミネート紙 ラミネ-ト紙 ラミネ-ト紙 ネ复 材 Cutout thickness (recite) 0.35 0.35 0.27 0.35 0.27 0.27 埶 7Ί Krafta, Krafta »Micrafta ft Micraft Aluminumcraft A, Kraft surface Paper paper materials
板 厚（醒） 0.03 0.03 0.03 0.03 0.03 0.03 合  Thickness (wake) 0.03 0.03 0.03 0.03 0.03 0.03
ィ シ 7ヌレー ィ、シァヌレー卜 イ^ン 7ヌレート ィ、ノシ 7ヌレー卜 イソシ 7ヌレート ィヅシ 7ヌレート ハ' Jじ、 フォ -A フォ-ム フォ-ム フォーム フォー i フォ-ム 材  Form 7 Form, Form 7 Form, Form 7 Form, Form A Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form Form
ネ 層 厚 (讓) 15 15 15 15 25 25 ル 10 30 10 10 0 10 塗 布 11L 置 表面材 表面材 裏面材 裏面材 表面材15 15 15 15 25 25 l 10 30 10 10 0 10 Coating 11L Placement Surface material Surface material Back material Back material Surface material
CA 32 30 10 38 10 9 t d θ 0 0 0 0 0 0 面 CA 32 30 10 38 10 9 t d θ 0 0 0 0 0 0 surface
麟 (SEC) 12 8 0 26 2 0 変 形 ァ) 漏 ァ' 漏 なし 7) 纖 なし なし 防 験  Lin (SEC) 12 8 0 26 20 Deformation a) Leakage Leakage None 7) Fiber None None None
合 否 α 合 α α 入  Pass / fail α Pass α α
口 口 火 牙 CA 34 37 32 36 52 49 孔 t d β 0 0 0 0 0 0  Mouth Mouth Fang CA 34 37 32 36 52 49 Hole t d β 0 0 0 0 0 0
(SEC) 7 5 40 30 55 20 験 験 合 否 合 合 合 ム ム  (SEC) 7 5 40 30 55 20 Test Pass / Fail Pass
口 口 小 裏面温度 240 210 205 250 270 100 型 CO  Mouth Mouth Small Backside temperature 240 210 205 250 270 100 type CO
耐  Endurance
炎 変 形 小 小 小 小 中 小 試  Flame deformed small small small small medium small trial
験 合 否 口 合 α 合 否 合 以上詳述した通り、 本発明の断熱複合パネルによれば、 建 築材料の難燃試験 UIS-A- 1321) における準不燃材料の基準 を十分に満足し得る防火性、 耐火性に著し く 優れた断熱複合 パネルが提供される。 Test pass / fail α pass / fail As described in detail above, according to the heat-insulating composite panel of the present invention, the fireproof and fire-resistant properties that can sufficiently satisfy the criteria for quasi-noncombustible materials in the flame retardancy test for building materials UIS-A-1321) are remarkable. An excellent insulating composite panel is provided.
特に、 断熱層としてボリ イ ソ シァヌ レー トフォ一厶を採用 した場合には、 本発明の効果が有効に発揮される。 産業上の利用可能性  In particular, when a polyisocyanate foam is used as the heat insulating layer, the effect of the present invention is effectively exhibited. Industrial applicability
本発明の断熱複合パネルは、 優れた建築部材と して利用す る こ とができる。  The heat-insulating composite panel of the present invention can be used as an excellent building member.

Claims

請 求 の 範 囲 The scope of the claims
1. 表面材と裏面材との間に硬質プラ スチ ッ ク フ ォームの 断熱層を有する断熱複合パネルにおいて、 袠面材及びノ又は 裏面材と硬質プラスチッ ク フ オーム との間に熱膨張性黒鉛を 介在させたことを特徴とする断熱複合パネル。 1. Insulated composite panels with a heat-insulating layer of rigid plastic form between the front and back materials, and heat-expandable graphite between the front and back materials or the back material and the hard plastic form. A heat-insulating composite panel characterized by intervening.
2. 表面材が着色亜鉛鉄板および着色アルミ合金板から選 ばれる、 請求の範面第 1項記載の断熱複合パネル。  2. The heat-insulating composite panel according to claim 1, wherein the surface material is selected from a colored zinc-iron plate and a colored aluminum alloy plate.
3. 表面材の板厚が 0 . 25〜 0. 5 腿である、 請求の範囲第 2 項記載の断熱複合パネル。  3. The heat insulating composite panel according to claim 2, wherein the surface material has a thickness of 0.25 to 0.5 thigh.
4. 表面材がゲイ酸カルシウ ム板、 石膏ボー ドおよび押し 出しセメ ン ト板から選ばれる、 請求の範囲第 1項記載の断熱 複合パネル。  4. The heat-insulating composite panel according to claim 1, wherein the surface material is selected from a calcium gayate board, a gypsum board, and an extruded cement board.
5. 表面材の板厚が 6 〜15腿である、 請求の範囲第 4項記 載の断熱複合パネル。  5. The heat insulating composite panel according to claim 4, wherein the surface material has a thickness of 6 to 15 thighs.
6. 裏面材がアルミ箔および鉄箔から選ばれる、 請求の範 囲第 1項記載の断熱複合パネル。  6. The heat insulating composite panel according to claim 1, wherein the back material is selected from aluminum foil and iron foil.
7. 裏面材の板厚が 0 . 03〜0. 15讓である、 請求の範囲第 6 項記載の断熱複合パネル。  7. The heat insulating composite panel according to claim 6, wherein the thickness of the back material is 0.03 to 0.15.
8. 裏面材がアルミ ク ラ フ ト ラ ミ ネー ト紙、 アルミ箔一水 酸化アルミニゥム舍浸紙およびアルミ箔ー炭酸カルシゥム舍 浸紙から選ばれる、 請求の範囲第 1項記載の断熱複合パネル, 8. The heat-insulating composite panel according to claim 1, wherein the backing material is selected from aluminum craft paper, aluminum foil monohydrated aluminum oxide paper and aluminum foil-carbonated calcium carbonate paper.
9. 裏面材の板厚が 0 . 01〜0 . 05讓である、 請求の範囲第 8 項記載の断熱複合パネル。 9. The heat-insulating composite panel according to claim 8, wherein the thickness of the back material is 0.01 to 0.05.
10. 硬質プラスチ ッ ク フ ォームがポリ ウ レタ ンフ ォーム、 ポ リ イ ソ シァヌ レー ト フ ォーム、 フ エ ノ 一ノレウ レタ ンフ ォ ー ム、 フエノ 一ルフ ォームおよび尿素フ ォームから選ばれる、 請求の範囲第 1 項記載の断熱複合パネル。 10. The rigid plastic form is made of polyurethane, 2. The heat-insulating composite panel according to claim 1, wherein the heat-insulating composite panel is selected from a polyisocyanate form, a phenolic form, a phenolic form, and a urea form.
11. 硬質プラ スチ ッ ク フ ォームがポ リ ィ ソ シァヌ レー ト フ オームである、 請求の範囲第 10項記載の断熱複合パネ,ル。  11. The insulated composite panel according to claim 10, wherein the rigid plastic form is a poly-sodium-plate form.
12. 熱膨張性黒鉛が 1000'Cで 10秒間急激に加熱したときに 50〜 250cc/ g の膨張度を有する、 請求の範囲第 1 項記載の 断熱複合パネル。  12. The insulated composite panel according to claim 1, wherein the thermally expandable graphite has a degree of expansion of 50 to 250 cc / g when rapidly heated at 1000'C for 10 seconds.
PCT/JP1990/000161 1989-01-23 1990-02-09 Heat-insulating composite panel WO1990009277A1 (en)

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GB2248030A (en) * 1990-07-06 1992-03-25 Sanwa Kako Co Non-flammable open-cell cross-linked polyolefin foam
EP0694372A1 (en) * 1994-07-29 1996-01-31 Ucar Carbon Technology Corporation Fire retardant oriented strand board structural element

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NL1026339C2 (en) * 2004-06-04 2005-12-06 Opstalan B V Composite plate-shaped insulating material, method for manufacturing thereof, as well as a wall, facade and roof construction.
JP5912265B2 (en) * 2011-03-01 2016-04-27 旭化成建材株式会社 Thermal insulation laminate
CA2858603C (en) * 2011-10-25 2016-11-22 B/E Aerospace, Inc. Heat shielded composite panel
CN109517330A (en) * 2018-11-22 2019-03-26 山东莱芜润达新材料有限公司 A kind of preparation method of phenol formaldehyde foam resin curing agent

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Publication number Priority date Publication date Assignee Title
GB2248030A (en) * 1990-07-06 1992-03-25 Sanwa Kako Co Non-flammable open-cell cross-linked polyolefin foam
GB2248030B (en) * 1990-07-06 1994-05-25 Sanwa Kako Co Non-flammable open-cell cross-linked polyolefin foam and method for production thereof
EP0694372A1 (en) * 1994-07-29 1996-01-31 Ucar Carbon Technology Corporation Fire retardant oriented strand board structural element

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