JPH06190971A - Laminated composite - Google Patents
Laminated compositeInfo
- Publication number
- JPH06190971A JPH06190971A JP5211504A JP21150493A JPH06190971A JP H06190971 A JPH06190971 A JP H06190971A JP 5211504 A JP5211504 A JP 5211504A JP 21150493 A JP21150493 A JP 21150493A JP H06190971 A JPH06190971 A JP H06190971A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- lightweight
- fiber reinforced
- plate layer
- fiber
- 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.)
- Granted
Links
Landscapes
- Finishing Walls (AREA)
- Special Wing (AREA)
- Laminated Bodies (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
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, 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 Up to now, as building wall materials and interior materials,
A laminate of decorative paper, a film and the like on the surface of a lightweight plate such as a phenol foam plate or an inorganic plate is widely used.
However, although these materials such as the phenol foam plate and the inorganic plate have advantages such as light weight and excellent flame retardancy, they are extremely inferior in strength. It is known that fiber is reinforced to improve strength.
【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 phenolic foams are recognized to have a certain level of strength improvement, they are not yet sufficient, and
The flame retardance was also not sufficient. The problem to be solved by 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）繊維強
化フェノール樹脂層、（Ａ）軽量板層、（Ｄ）木質材
層、（Ａ）軽量板層、（Ｂ）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）
繊維強化フェノール樹脂層、（Ａ）軽量板層、（Ｄ）木
質材層、（Ａ）軽量板層、（Ｂ）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いる事を特徴と
する積層複合体に関する。Means for Solving the Problems As a result of intensive studies, the present inventors have found that from the surface, (C) a decorative board layer, (B) a fiber-reinforced phenolic resin layer, (A) a lightweight board layer, and (D). It was found that the above problems can be solved by laminating a wood material layer, (A) lightweight board layer, (B) fiber reinforced phenolic resin layer, and (C) decorative board layer in this order, and completed the present invention. That is, according to the present invention, from the surface, (C) a decorative board layer, (B)
The fiber-reinforced phenol resin layer, (A) lightweight board layer, (D) wood material layer, (A) lightweight board layer, (B) fiber-reinforced phenol resin layer, and (C) decorative board layer are laminated in this order. The present invention relates to a laminated composite.
【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、公知である軽量板が何れも使用でき、例えば発泡ポ
リスチレン、ウレタンフォーム等の非難燃性軽量板も使
用できるが、中でも難燃性を有するものが好ましく、例
えばフェノ−ルフォ−ム、繊維強化フェノ−ルフォ−
ム、ロックウ−ル或いはこれらの複合体或いはハニカム
構造体、及びセッコウボ−ド、ケイ酸カルシュウム板等
の無機板或いはこれらの繊維強化物又は発泡物が挙げら
れる。中でも強度に優れる点から繊維強化したものが好
ましく使用できる。特に、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が好ましい。The present invention will be described in detail below. Next, as the lightweight plate for forming the (A) lightweight plate layer used in the present invention, any known lightweight plate can be used, and for example, non-flame retardant lightweight plate such as expanded polystyrene or urethane foam can also be used. Those having flame retardancy are preferable, for example, phenol foam and fiber reinforced phenol foam.
Examples thereof include a rubber, a rock wool, a composite thereof or a honeycomb structure, and an inorganic plate such as a gypsum board and a calcium silicate plate, or a fiber reinforced or foamed product thereof. Among them, those reinforced with fibers can be preferably used because of their excellent strength. In particular, fiber-reinforced phenolic foam is preferable because the effect of the present invention becomes remarkable.
【０００５】軽量板の厚さは、特に限定されず、通常５
ｍｍ〜３０ｍｍ、中でも積層複合体の軽量化に優れる点
から１０ｍｍ〜２０ｍｍであることが好ましい。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。The thickness of the lightweight plate is not particularly limited and is usually 5
mm to 30 mm, and particularly preferably 10 mm to 20 mm from the viewpoint of excellent weight saving of the laminated composite. Also,
The (A) lightweight plate layer may be a single lightweight plate, or may be a plurality of laminated lightweight plates.
【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, the (B) fiber-reinforced phenolic resin layer used in the present invention comprises aldehydes such as formaldehyde, paraformaldehyde, acetaldehyde, furfural and benzaldehyde, and phenol, cresol, ethylphenol, bromophenol and chlorophenol. Such phenols, aldehydes / phenols = 0.5 / 1 to 3/1, preferably 0.8 / 1 to 2.5
Potassium hydroxide, sodium hydroxide, in a molar ratio of
Known resole-type water-soluble phenol resin (water content 5 to 50% by weight) obtained by methylolation in the presence of an alkali catalyst such as barium hydroxide, and paratoluenesulfonic acid, benzenesulfonic acid, xylenesulfonic acid, pheno- One or more curing agents selected from organic acids such as sulfonic acid, inorganic acids such as sulfuric acid, phosphoric acid and acetic acid, and aldehydes such as formaldehyde, paraformaldehyde and acetaldehyde, and optionally an inorganic filler, a release agent,
Syrup-like or paste-like compound obtained by mixing additives such as flame retardant, defoaming agent, coloring agent, etc., glass mat such as surfacing mat, chopped strand mat, continuous mat, preform mat ,
Glass fibers such as glass roving, glass cloth, etc.
It refers to a product obtained by impregnating a fiber reinforcing agent such as bon fiber, polyamide fiber or boron fiber so that the content of the reinforcing agent is usually 20 to 60% by weight. It is a heat-cured molded product having 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
０．５〜１０ｍｍが好ましく、中でも１〜６ｍｍがその
軽さと強度とに優れる点から更に好ましい。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 0.5 to 10 mm from the viewpoint of easy shaping and shaping, and more preferably 1 to 6 mm from the viewpoint of excellent 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 can be 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。The use of the laminated composite of the present invention is not particularly limited, but it is very effective as a wall material for building, an interior material and a door because of its strength and flame retardancy.
【０００９】本発明に用いる（Ａ）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 decorative board layer (A) used in the present invention is a conventionally known decorative paper, flame-retardant decorative paper, non-combustible 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. Further, a resin coating, a flame-retardant coating, an inorganic coating or the like may be applied to these decorative plates, and the thickness thereof is usually 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 wood material layer (D) used in the present invention is
Conventionally known coniferous wood, hardwood domestic lumber and imported lumber, or fiberboard, particle board, plywood, decorative plywood, laminated wood or flame retardant wood impregnated with these woods Made of wood, etc., and its thickness is 10
mm-80 mm, especially 15 mm-50 mm are preferable.
【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。The method for producing the above-mentioned laminated composite body is not particularly limited, but it can be produced by, for example, compressing a laminate in which an adhesive is applied between the layers of the above layers by a multistage compression molding machine. In this case, it can be manufactured at room temperature, but it is preferably heated 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 of the commonly used adhesives can be used, and examples thereof include acrylic adhesives, phenolic adhesives, sakubi adhesives, and epoxy adhesives. Of these, a phenolic adhesive having flame retardancy is particularly preferable.
【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% in the examples are based on weight, and each evaluation test method was carried out 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（Ａ）突き板側より７０
０℃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) JIS B-K-6911 was applied. (Flame retardancy test) 70 from the (A) veneer side on one side of the composite plate
A combustion test was conducted in which heat was applied at 0 ° C. for 1 hour.
【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 Dye Slick 2 was added to 100 parts of Dye Slick 106 (resist type phenol resin manufactured by Dainippon Ink and Chemicals, Inc.).
A syrup consisting of 6 parts of 00-C (a curing agent for phenol resin manufactured by Dainippon Ink and Chemicals, Inc.) is 450 g / m 2.
3 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 phenolic resin plate having a thickness of 3 mm. Next, (C) 0.5 mm thick veneer layer, (B) 3 mm thick
Of the fiber-reinforced phenolic resin layer of (A) and the fiber-reinforced phenolic foam layer of (A) 10 mm thickness (Dainippon Ink & Chemicals, Inc. phenolic adhesive "Priauchen M-6000"). Each layer was coated with 10 g / m 2 and heated and pressure-bonded 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. Bending strength and flame retardancy were measured using this laminated composite. 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 phenolic foam layer (D)
Using a 20 mm 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, the layer (B), the layer (A), and the layer (D) were laminated in this order. Bending strength and flame retardancy were measured using this laminated composite. 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 (A) Adjacent to the particle board layer (D) of Reference Example 2 of the construction of the phenol resin FRP laminated composite (A) 10 m thick
m fiber reinforced phenolic foam, then (B) thickness 3
mm fiber-reinforced phenolic resin layer, and then (C) a 0.5 mm thick veneer layer is provided, and (C) layer, (B) layer,
A thickness of 48 mm was obtained in the same manner as in Example 1 except that the layers (A), (D), (A), (B) and (C) were used in this order.
A laminated composite of was obtained. Bending strength and flame retardancy were measured using this laminated composite. 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 phenolic resin layer (B) was not used.
Bending strength and flame retardancy were measured using this laminated composite. 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 laminated composite having excellent flame retardancy and strength. INDUSTRIAL APPLICABILITY 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.
Claims (2)
化フェノール樹脂層、（Ａ）軽量板層、（Ｄ）木質材
層、（Ａ）軽量板層、（Ｂ）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いる事を特徴とす
る積層複合体。1. From the surface, (C) decorative board layer, (B) fiber-reinforced phenolic resin layer, (A) lightweight board layer, (D) wood material layer, (A) lightweight board layer, (B) fiber-reinforced phenolic layer A laminated composite, wherein a resin layer and a (C) decorative board layer are laminated in this order.
る請求項１記載の積層複合体。2. The laminated composite according to claim 1, which is a wall material for construction, an interior material, or a door.
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 true JPH06190971A (en) | 1994-07-12 |
| JP3141640B2 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) |
Cited By (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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079602A (en) * | 1998-09-04 | 2000-03-21 | Bridgestone Corp | Wooden finishing material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3141640B2 (en) | 2001-03-05 |
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