JP3141640B2 - Laminated composite - Google Patents
Laminated compositeInfo
- Publication number
- JP3141640B2 JP3141640B2 JP05211504A JP21150493A JP3141640B2 JP 3141640 B2 JP3141640 B2 JP 3141640B2 JP 05211504 A JP05211504 A JP 05211504A JP 21150493 A JP21150493 A JP 21150493A JP 3141640 B2 JP3141640 B2 JP 3141640B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- fiber
- thickness
- reinforced
- laminated composite
- 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 - Fee Related
Links
Landscapes
- Finishing Walls (AREA)
- Special Wing (AREA)
- Laminated Bodies (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Description
【産業上の利用分野】本発明は、建設用壁材、内装材、
ドア等に有用な、軽量で、かつ強度及び難燃性に優れた
積層複合体に関する。BACKGROUND OF THE INVENTION The present invention relates to a construction wall material, an interior material,
The present invention relates to a laminated composite which is useful for doors and the like, is lightweight, and has excellent strength and flame retardancy.
【０００１】[0001]
【従来の技術】これまで、建築用壁材、内装材として、
フェノ−ルフォーム板、無機質板等の軽量板の表面に化
粧紙、フィルム等を積層した物が広く用いられている。
しかし、これらの、該フェノ−ルフォーム板、無機質板
等の材質は軽量かつ難燃性に優れる等の利点を有してい
るものの、強度が著しく劣るものであり、そのため、従
来より例えばフェノールフォームを繊維強化する事で強
度を向上させる方策が知られている。2. Description of the Related Art Hitherto, as a building wall material and an interior material,
A laminate of decorative paper, film, etc. on the surface of a lightweight plate such as a phenol foam plate or an inorganic plate is widely used.
However, these materials such as phenol foam plate and inorganic plate have advantages such as light weight and excellent flame retardancy, but are extremely inferior in strength. There is known a method for improving the strength by reinforcing fibers.
【０００２】[0002]
【発明が解決しようとする課題】しかし、上記従来の繊
維強化されたフェノールフォームは有る程度の強度向上
は認められるものの、未だ充分なものではなく、また、
難燃性についても充分なものではなかった。本発明が解
決しようとする課題は、優れた難燃性と強度とを有する
軽量化された積層体を提供することにある。However, although the above-mentioned conventional fiber-reinforced phenol foam has a certain degree of strength improvement, it is still insufficient.
Flame retardancy was not sufficient. An object of the present invention is to provide a lightweight laminate having excellent flame retardancy and strength.
【０００３】[0003]
【課題を解決するための手段】本発明者等は、鋭意検討
を重ねた結果、表面から（Ｃ）化粧板層、（Ｂ）特定の
繊維強化フェノール樹脂層、（Ａ）特定の軽量板層、
（Ｄ）木質材層、（Ａ）特定の軽量板層、（Ｂ）特定の
繊維強化フェノール樹脂層、（Ｃ）化粧板層の順に積層
することにより上記課題が解決できることを見いだし本
発明を完成するに至った。即ち、本発明は、表面から
（Ｃ）化粧板層、（Ｂ）厚さ1〜６mmの繊維強化フェノ
ール樹脂層、（Ａ）厚さ１０〜２０mmの繊維強化フェノ
ールフォームからなる難燃性軽量板層、（Ｄ）木質材
層、（Ａ）厚さ１０〜２０mmの繊維強化フェノールフォ
ームからなる難燃性軽量板層、（Ｂ）厚さ1〜６mmの繊
維強化フェノール樹脂層、（Ｃ）化粧板層の順に積層さ
れており、それぞれがフェノール系接着剤で接着される
事を特徴とする建築用壁材、内装材、もしくはドア用途
の積層複合体に関する。Means for Solving the Problems The present inventors have conducted intensive studies, and as a result, from the surface, (C) decorative board layer, (B) specific fiber-reinforced phenol resin layer, (A) specific lightweight plate layer of,
It has been found that the above problem can be solved by laminating (D) a wood material layer, (A) a specific lightweight board layer, (B) a specific fiber-reinforced phenol resin layer, and (C) a decorative board layer in this order. The present invention has been completed. That is, the present invention provides (C) a decorative board layer, (B) a fiber-reinforced phenolic resin layer having a thickness of 1 to 6 mm , and (A) a fiber-reinforced phenol having a thickness of 10 to 20 mm from the surface.
Flame-retardant lightweight board layer made of polyester foam , (D) wood material layer, (A) 10-20 mm thick fiber reinforced phenol resin
Flame retardant lightweight plate layer composed of over beam, (B) fiber <br/>-reinforced phenolic resin layer with a thickness of 1 to 6 mm, is laminated in the order of (C) veneer layer
They are, respectively phenolic building wall material, characterized in that that will be glued, interior materials, or a laminated composite of door applications <br/>.
【０００４】以下に本発明につき詳細に説明する。次に
本発明に用いる（Ａ）軽量板層を形成する軽量板として
は、本発明の効果が顕著となる点から繊維強化フェノー
ルフォームである。Hereinafter, the present invention will be described in detail. Next, as the lightweight plate for forming the lightweight plate layer (A) used in the present invention, a fiber-reinforced phenol foam is used because the effect of the present invention is remarkable.
【０００５】軽量板の厚さは、積層複合体の軽量化に優
れる点から１０ｍｍ〜２０ｍｍである。また、この
（Ａ）軽量板層は、軽量板を単板で使用しても良いし、
複数枚貼り合わせて使用しても良い。[0005] The thickness of the lightweight plate is 10 mm to 20 mm from the viewpoint of excellent weight reduction of the laminated composite. In addition, this (A) lightweight plate layer may use a lightweight plate as a single plate,
A plurality of sheets may be used together.
【０００６】次に本発明に用いる（Ｂ）繊維強化フェノ
−ル樹脂層は、ホルムアルデヒド、パラホルムアルデヒ
ド、アセトアルデヒド、フルフラール、ベンズアルデヒ
ドの如きアルデヒド類と、フェノール、クレゾール、エ
チルフェノール、ブロムフェノール、クロルフェノール
の如きフェノール類とを、アルデヒド類／フェノール類
＝０．５／１〜３／１、好ましくは０．８／１〜２．５
／１のモル比で、水酸化カリウム、水酸化ナトリウム、
水酸化バリウムの如きアルカリ触媒の存在下でメチロー
ル化して得られる公知のレゾール型水溶性フェノール樹
脂（含水量５〜５０重量％）と、パラトルエンスルホン
酸、ベンゼンスルホン酸、キシレンスルホン酸、フェノ
−ルスルホン酸の如き有機酸、硫酸、リン酸、酢酸の如
き無機酸及びホルムアルデヒド、パラホルムアルデヒ
ド、アセトアルデヒドの如きアルデヒド類から選ばれる
１種以上の硬化剤と必要に応じて無機充填剤、離型剤、
難燃剤、消泡剤、着色剤等の添加剤を混合して得られる
シロップ状叉はペ−スト状のコンパウンドをサ−フェシ
ングマット、チョップドストランドマット、コンティニ
アスマット、プリフォ−ムマットの如きガラスマット、
ガラスロ−ビング、ガラスクロス等のガラス繊維、カ−
ボン繊維、ポリアミド繊維、ボロン繊維などの繊維補強
剤に該補強剤の含有率が通常、２０〜６０重量％となる
ように含浸させた物をいい、賦形され、水を含有したま
ま常温或いは加熱硬化されて含水率１〜４０重量％の成
形物から成るものである。Next, (B) the fiber-reinforced phenol resin layer used in the present invention comprises aldehydes such as formaldehyde, paraformaldehyde, acetaldehyde, furfural and benzaldehyde and phenol, cresol, ethylphenol, bromophenol and chlorophenol. Phenols such as aldehydes / phenols = 0.5 / 1 to 3/1, preferably 0.8 / 1 to 2.5
Potassium hydroxide, sodium hydroxide, at a molar ratio of / 1,
A known resol-type water-soluble phenol resin (water content: 5 to 50% by weight) obtained by methylation in the presence of an alkali catalyst such as barium hydroxide, paratoluenesulfonic acid, benzenesulfonic acid, xylenesulfonic acid, phenol- Organic acids such as sulfonic acid, sulfuric acid, phosphoric acid, inorganic acids such as acetic acid and formaldehyde, paraformaldehyde, one or more curing agents selected from aldehydes such as acetaldehyde and, if necessary, an inorganic filler, a release agent,
Syrup-like or paste-like compounds obtained by mixing additives such as flame retardants, defoamers, colorants, etc. are used as glass mats such as surface mats, chopped strand mats, continuous mats, and preform mats. ,
Glass fiber such as glass roving and glass cloth, car
A material obtained by impregnating a fiber reinforcing agent such as a bon fiber, a polyamide fiber, or a boron fiber so that the content of the reinforcing agent is usually 20 to 60% by weight. It is made of a molded product which is cured by heating and has a water content of 1 to 40% by weight.
【０００７】その厚さは、成形賦形が容易である点から
１〜６ｍｍがその軽さと強度とに優れる点から好まし
い。成形方法は繊維強化ポリエステル樹脂と同じように
各種の成形方法が使用できるが寸法の調整しやすい連続
成形法が適している。The thickness is preferably from 1 to 6 mm from the viewpoint of ease of molding and shaping, from the viewpoint of its lightness and strength. As the molding method, various molding methods can be used as in the case of the fiber reinforced polyester resin, but a continuous molding method in which the dimensions are easily adjusted is suitable.
【０００８】本発明の積層複合体は、特にその用途は特
に限定されないが、その強度及び難燃性から建築用壁
材、内装材、ドアとして非常に有効である。Although the use of the laminated composite of the present invention is not particularly limited, it is very effective as a building wall material, interior material, and door because of its strength and flame retardancy.
【０００９】本発明に用いる（Ｃ）化粧板層とは、従来
公知である化粧紙、難燃化粧紙、不燃化粧紙、メラミン
含浸化粧紙及び突き板、難燃剤含浸突き板、フィルム、
化粧フィルム、難燃性フィルム等の化粧板から成るもの
である。また、これら化粧板に更に樹脂塗料、難燃塗
料、無機塗料等を塗装した物も使用する事ができ、その
厚さは通常、０．０２ｍｍ〜１．０ｍｍで使用できる。The ( C ) decorative board layer used in the present invention includes decorative paper, flame-resistant decorative paper, non-flammable decorative paper, melamine-impregnated decorative paper and veneer, flame-retardant impregnated veneer, film,
It is composed of a decorative plate such as a decorative film or a flame-retardant film. In addition, a product obtained by further coating a resin paint, a flame retardant paint, an inorganic paint, or the like on these decorative plates can be used, and the thickness thereof can be generally used in a range of 0.02 mm to 1.0 mm.
【００１０】また、本発明に用いる（Ｄ）木質材層は、
従来公知である針葉樹、広葉樹の国産製材及び輸入製
材、又はこれらの木材を使用したファイバ−ボ−ド、パ
−チクルボ−ド、合板、化粧合板、集成材や難燃剤を含
浸させた難燃木材等の木質材から成り、その厚さは１０
ｍｍ〜８０ｍｍ、中でも１５ｍｍ〜５０ｍｍのものが好
ましい。The (D) wood material layer used in the present invention comprises:
Conventionally known coniferous and hardwood domestic lumber and imported lumber, or fiber boards, particle boards, plywood, decorative plywood, laminated wood and fire retardant wood impregnated with flame retardants using these woods Wood material and the thickness is 10
mm to 80 mm, preferably 15 mm to 50 mm.
【００１１】上述した積層複合体の製造方法は特に限定
されないが、例えば上記各層の層間に接着剤を塗布した
積層物を多段圧縮成形器で圧縮する事により製造でき
る。この場合常温で製造することもできるが、接着時間
を短縮化できる点から４０〜１００℃に加熱して行なう
ことが好ましい。[0011] The method for producing the above-mentioned laminated composite is not particularly limited. For example, it can be produced by compressing a laminate obtained by applying an adhesive between the above-mentioned layers with a multistage compression molding machine. In this case, it can be manufactured at room temperature, but it is preferable to heat at 40 to 100 ° C. from the viewpoint of shortening the bonding time.
【００１２】接着剤としては、汎用されているものが何
れも使用でき、例えばアクリル系接着剤、フェノール系
接着剤、サクビ系接着剤、エポキシ系接着剤等が挙げら
れる。これらの中でも、特に難燃性を有するフェノール
系接着剤が好ましいAs the adhesive, any commonly used adhesive can be used, and examples thereof include an acrylic adhesive, a phenolic adhesive, a rust adhesive, and an epoxy adhesive. Among these, a phenolic adhesive having flame retardancy is particularly preferred.
【実施例】以下に本発明の実施例、試験結果を説明す
る。尚、例中の部、％はすべて重量基準であり、各評価
試験方法は次のようにして行った。EXAMPLES Examples of the present invention and test results will be described below. All parts and percentages in the examples are on a weight basis, and each evaluation test method was performed as follows.
【００１３】（曲げ強度） ＪＩＳ−Ｋ−６９１１に準処した。 （難燃性試験） 複合板の片側の（Ｃ）突き板側より７００℃１時間の熱
を加える燃焼試験試験を行い下記式から複合板厚みに対
する燃焼率を算出し難燃性とした。(Bending strength) According to JIS-K-6911. (Flame Retardancy Test) A combustion test was conducted by applying heat at 700 ° C. for one hour from the ( C ) veneer side of one side of the composite plate, and the burning rate for the composite plate thickness was calculated from the following formula to obtain flame retardancy.
【００１４】参考例１ ダイスリック１０６（大日本インキ化学工業株式会社製
レゾ−ル型フェノ−ル樹脂）１００部にダイスリック２
００−Ｃ（大日本インキ化学工業株式会社製フェノ−ル
樹脂用硬化剤）６部からなるシロップを４５０ｇ／ｍ2
のガラスチヨップドストランドマット３枚にガラス含有
量が３０％になるように含浸させ６０℃、３時間で硬化
させ厚さ３ｍｍの繊維強化フェノ−ル樹脂板を得た。次
に（Ｃ）厚さ０．５ｍｍの突き板層、（Ｂ）厚さ３ｍｍ
の繊維強化フェノ−ル樹脂層、（Ａ）厚さ１０ｍｍの繊
維強化フェノ−ルフォーム層となる様に接着剤（大日本
インキ化学工業株式会社製フェノール系接着剤「プライ
オーヘンＭ−６０００」）を各層間に１０ｇ／ｍ2塗布
し１０Ｋｇ／ｃｍ2 の圧力で６０℃２時間加熱加圧接着
し、厚さ１４ｍｍの積層複合体得た。この積層複合体を
用いて、曲げ強度及び難燃性を測定した。結果を第１表
に示した。REFERENCE EXAMPLE 1 Die slick 106 (Resole type phenolic resin manufactured by Dainippon Ink and Chemicals, Inc.) 100 parts and die slick 2
A syrup composed of 6 parts of 00-C (a curing agent for phenol resin manufactured by Dainippon Ink and Chemicals, Inc.) was 450 g / m 2.
The three glass chopped strand mats were impregnated with a glass content of 30% and cured at 60 ° C. for 3 hours to obtain a fiber-reinforced phenol resin plate having a thickness of 3 mm. Next, (C) a veneer layer having a thickness of 0.5 mm, and (B) a thickness of 3 mm
(A) Phenolic adhesive "Praiohen M-6000" manufactured by Dainippon Ink and Chemicals, Inc. so as to form a fiber-reinforced phenol resin layer of (A) and a fiber-reinforced phenol foam layer having a thickness of 10 mm. A coating of 10 g / m 2 was applied between the layers and bonded by heating and pressing at a pressure of 10 kg / cm 2 at 60 ° C. for 2 hours to obtain a laminated composite having a thickness of 14 mm. Using this laminated composite, bending strength and flame retardancy were measured. The results are shown in Table 1.
【００１５】参考例２ （Ａ）繊維強化フェノールフォ−ム層に隣接して（Ｄ）
厚さ２０ｍｍのパ−チクルボ−ドを使用して、（Ｃ）
層、（Ｂ）層、（Ａ）層、（Ｄ）層の順に積層する以外
は実施例１と同じ方法で、厚さ３４ｍｍの積層複合体を
得た。この積層複合体を用いて、曲げ強度及び難燃性を
測定した。結果を第１表に示した。Reference Example 2 (A) Adjacent to the fiber-reinforced phenol form layer (D)
Using a 20mm thick particle board, (C)
A laminated composite having a thickness of 34 mm was obtained in the same manner as in Example 1 except that the layers were laminated in the order of the layer, the layer (B), the layer (A), and the layer (D). Using this laminated composite, bending strength and flame retardancy were measured. The results are shown in Table 1.
【００１６】実施例１ フェノ−ル樹脂ＦＲＰ積層複合体構成のうち参考例２の
（Ｄ）パ−チクルボ−ド層に隣接して（Ａ）厚さ１０ｍ
ｍの繊維強化フェノ−ルフォ−ム、次いで（Ｂ）厚さ３
ｍｍの繊維強化フェノ−ル樹脂層、次いで（Ｃ）厚さ
０．５ｍｍの突き板層を設け、（Ｃ）層、（Ｂ）層、
（Ａ）層、（Ｄ）層、（Ａ）層、（Ｂ）層、（Ｃ）層の
順に用いる以外は実施例１と同じ方法で、厚さ４８ｍｍ
の積層複合体を得た。この積層複合体を用いて、曲げ強
度及び難燃性を測定した。結果を第１表に示した。Example 1 Of the phenolic resin FRP laminated composite structure, (A) 10 m thick adjacent to the (D) particle board layer of Reference Example 2
m fiber-reinforced phenolic form, then (B) thickness 3
mm reinforced resin layer, then (C) 0.5 mm thick veneer layer, (C) layer, (B) layer,
The same method as in Example 1 except that the layer (A), the layer (D), the layer (A), the layer (B), and the layer (C) are used in this order, and has a thickness of 48 mm.
Was obtained. Using this laminated composite, bending strength and flame retardancy were measured. The results are shown in Table 1.
【００１７】比較例１ 繊維強化フェノ−ル樹脂層（Ｂ）を用いない以外は実施
例１と同じ方法で、厚さ４２ｍｍの積層複合体を得た。
この積層複合体を用いて、曲げ強度及び難燃性を測定し
た。結果を第１表に示した。Comparative Example 1 A laminated composite having a thickness of 42 mm was obtained in the same manner as in Example 1 except that the fiber-reinforced phenol resin layer (B) was not used.
Using this laminated composite, bending strength and flame retardancy were measured. The results are shown in Table 1.
【００１８】[0018]
【表１】 [Table 1]
【００１９】[0019]
【発明の効果】本発明によれば、優れた難燃性と強度と
を有する軽量化された積層複合体を提供できる。本発明
の積層複合体は、難燃性、強度に優れる事から建築用壁
材、内装材及び防火ドア等の難燃性を要求される分野へ
応用できる。According to the present invention, it is possible to provide a lightweight composite having excellent flame retardancy and strength. Since the laminated composite of the present invention is excellent in flame retardancy and strength, it can be applied to fields requiring flame retardancy such as building wall materials, interior materials and fire doors.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平２−194942（ＪＰ，Ａ) 特開 平４−62044（ＪＰ，Ａ) 特開 昭59−187844（ＪＰ，Ａ) 実開 昭61−163843（ＪＰ，Ｕ) 実開 平４−30930（ＪＰ，Ｕ) 実開 平４−58331（ＪＰ，Ｕ) 実開 平２−121236（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B32B 1/00 - 35/00 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-2-194942 (JP, A) JP-A-4-62044 (JP, A) JP-A-59-187844 (JP, A) 163843 (JP, U) JP-A-4-30930 (JP, U) JP-A-4-58331 (JP, U) JP-A-2-121236 (JP, U) (58) Fields surveyed (Int. Cl. 7 , DB name) B32B 1/00-35/00
Claims (1)
６mmの繊維強化フェノール樹脂板層、（Ａ）厚さ１０〜
２０mmの繊維強化フェノールフォームからなる難燃性軽
量板層、（Ｄ）木質材層、（Ａ）厚さ１０〜２０mmの繊
維強化フェノールフォームからなる難燃性軽量板層、
（Ｂ）厚さ1〜６mmの繊維強化フェノール樹脂板層、
（Ｃ）化粧板層の順に積層されており、それぞれがフェ
ノール系接着剤で接着される事を特徴とする建築用壁
材、内装材、もしくはドア用途の積層複合体。(1) From the surface, (C) decorative board layer, (B) thickness 1 to
6 mm fiber reinforced phenol resin plate layer, (A) thickness 10
Flame-retardant lightweight plate layer made of 20 mm fiber-reinforced phenolic foam , (D) wood material layer, (A) 10-20 mm thick fiber
Flame-retardant lightweight plate layer made of fiber-reinforced phenolic foam ,
(B) 1-6 mm thick fiber reinforced phenol resin plate layer,
(C) The decorative board layers are laminated in this order, and each
Building wall, characterized in that that will be bonded in the Nord-based adhesive
Laminated composites for materials, interior materials, or doors .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05211504A JP3141640B2 (en) | 1992-05-26 | 1993-08-26 | Laminated composite |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04133620A JP3141521B2 (en) | 1992-05-26 | 1992-05-26 | Laminated composite |
| JP05211504A JP3141640B2 (en) | 1992-05-26 | 1993-08-26 | Laminated composite |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04133620A Division JP3141521B2 (en) | 1992-05-26 | 1992-05-26 | Laminated composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06190971A JPH06190971A (en) | 1994-07-12 |
| JP3141640B2 true JP3141640B2 (en) | 2001-03-05 |
Family
ID=26467933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05211504A Expired - Fee Related JP3141640B2 (en) | 1992-05-26 | 1993-08-26 | Laminated composite |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3141640B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079602A (en) * | 1998-09-04 | 2000-03-21 | Bridgestone Corp | Wooden finishing material |
-
1993
- 1993-08-26 JP JP05211504A patent/JP3141640B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06190971A (en) | 1994-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |