JPH0316936A - Crystallized glass material having reinforcing back layer - Google Patents

Crystallized glass material having reinforcing back layer

Info

Publication number
JPH0316936A
JPH0316936A JP14991789A JP14991789A JPH0316936A JP H0316936 A JPH0316936 A JP H0316936A JP 14991789 A JP14991789 A JP 14991789A JP 14991789 A JP14991789 A JP 14991789A JP H0316936 A JPH0316936 A JP H0316936A
Authority
JP
Japan
Prior art keywords
crystallized glass
glass material
coupling agent
layer
synthetic resin
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.)
Pending
Application number
JP14991789A
Other languages
Japanese (ja)
Inventor
Yoshihiro Nakagawa
中川 義弘
Yoshito Seto
瀬戸 良登
Akitoshi Okabayashi
昭利 岡林
Hiroyuki Kimura
広之 木村
Takashi Shikata
志方 敬
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP14991789A priority Critical patent/JPH0316936A/en
Publication of JPH0316936A publication Critical patent/JPH0316936A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To perform firm bonding of a synthetic resin layer having poor adhesivity to glass by forming a synthetic resin reinforcing layer to the back surface of a crystallized glass material interposing a silane coupling agent therebetween. CONSTITUTION:The back surface of a crystallized glass material is coated with a dope or solution of a silane coupling agent such as gamma-methacryloxypropyl trimethoxysilane. A synthetic resin reinforcing layer such as FRP is applied to the coupling agent layer to obtain the objective crystallized glass material having reinforcing back layer and useful as an interior or exterior building material.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、建材や壁材等として使用される結晶化ガラス
材に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a crystallized glass material used as a building material, wall material, etc.

(従来の技術) 近年、天然石材やガラス材とは質感や美感の異なる結晶
化ガラス材が内外装建材として多方面で使用されつつあ
る。
(Prior Art) In recent years, crystallized glass materials, which have a different texture and aesthetic appearance than natural stone and glass materials, are being used in a wide variety of fields as interior and exterior building materials.

結晶化ガラス材は一般のガラス材よりも強靭ではあるが
、金属材と比べると耐衝撃性に劣り、衝撃力が加った場
合破損ずるおそれがある。建築物の壁面等を形威する板
状結晶化ガラス材では、高所で破損すると破片が四散し
著し《危険であるため、結晶化ガラス材の裏面に補強用
の合戒樹脂層が塗着されている。
Although crystallized glass materials are stronger than general glass materials, they have poorer impact resistance than metal materials, and there is a risk of breakage when an impact force is applied. If plate-shaped crystallized glass materials, which form the walls of buildings, are damaged at high places, the pieces will scatter and become dangerous. It is worn.

前記合戒樹脂補強層としそは、主としてFRPが使用さ
れており、基材となる合成樹脂には不飽和ポリエステル
やビニルエステルが使用されている。これらの樹脂は、
常温硬化が可能であり、硬化剤の配合により、硬化時間
を数分〜数十分に容易に調整することができ、作業性に
優れ、しかも低コストであるからである。
FRP is mainly used for the above-mentioned joint resin reinforcing layer, and unsaturated polyester or vinyl ester is used as the base synthetic resin. These resins are
This is because it can be cured at room temperature, the curing time can be easily adjusted from several minutes to several tens of minutes by adding a curing agent, it has excellent workability, and it is low cost.

(発明が解決しようとする課題) しかしながら、上記樹脂と結晶化ガラス材との接着性が
悪いため、塗布形或後に補強層が剥離し易いという問題
がある。
(Problems to be Solved by the Invention) However, since the adhesiveness between the resin and the crystallized glass material is poor, there is a problem in that the reinforcing layer is likely to peel off after coating.

基材樹脂として接着力の強力な樹脂、例えばエポキシ系
樹脂の使用も考えられるが、常温硬化が困難で作業性に
劣り、又高コストであるという欠点がある。
Although it is conceivable to use a resin with strong adhesive strength, such as an epoxy resin, as the base resin, it has drawbacks such as difficulty in curing at room temperature, poor workability, and high cost.

本発明はかかる問題点に鑑みなされたもので、基材樹脂
が結晶化ガラスとの接着性に劣るものであっても、合成
樹脂補強層が結晶化ガラス材6こ強固に塗着した裏面補
強層を有する結晶化ガラス制を提供することを目的とす
る。
The present invention was made in view of this problem, and even if the base resin has poor adhesion to the crystallized glass, the synthetic resin reinforcing layer firmly adheres to the crystallized glass material to strengthen the back surface. The object is to provide a crystallized glass system having layers.

(課題を解決するための手段) 上記目的を達或するためになされた本発明の結晶化ガラ
ス材は、結晶化ガラス材の裏面にシランカップリング剤
層を介して合成樹脂補強層を塗着するものであり、また
、基材合成樹脂にシランカップリング剤を含有した合成
樹脂補強層を結晶化ガラス材の裏面に直接塗着するもの
である。
(Means for Solving the Problems) The crystallized glass material of the present invention, which has been made to achieve the above object, has a synthetic resin reinforcing layer coated on the back surface of the crystallized glass material via a silane coupling agent layer. In addition, a synthetic resin reinforcing layer containing a silane coupling agent in a base synthetic resin is directly applied to the back surface of the crystallized glass material.

(作 用) 結晶化ガラス材と合成摺脂補強層との間に介在するシラ
ンカップリング剤層や合成樹脂補強層中に含有したシラ
ンカップリング剤は、一方で結晶化ガラス材と反応し、
他方で補強層中の合成樹脂と反応し、両者に亘って強い
化学結合を形或して、合成樹脂補強層の接着力を向上さ
せることができる。
(Function) The silane coupling agent layer interposed between the crystallized glass material and the synthetic resin reinforcing layer or the silane coupling agent contained in the synthetic resin reinforcing layer reacts with the crystallized glass material,
On the other hand, it can react with the synthetic resin in the reinforcing layer and form a strong chemical bond between them, thereby improving the adhesive strength of the synthetic resin reinforcing layer.

(実施例) 本発明において使用されるシランカ/プリング剤は、一
般式が(Rot)S+R’ で表わされ、RO基は加水
分解して110基となり、更に無機物表面と反応しエー
テル結合をつくり、一方R′基は樹脂との親和力の強い
基で構成される。本発明では、例えば、T−クロロプロ
ビル1・リメトキシシラン、ビニル1・リクロロシラン
、ビニルI・リエトキシシラン、T−メタクリ口キシプ
口ピルトリメ{・キシシランを使用することができる。
(Example) The silanka/pulling agent used in the present invention has the general formula (Rot)S+R', and the RO group is hydrolyzed to 110 groups, which further reacts with the surface of an inorganic substance to form an ether bond. On the other hand, the R' group is composed of a group having a strong affinity with the resin. In the present invention, for example, T-chloroprobyl-limethoxysilane, vinyl-1-lichlorosilane, vinyl-I-ethoxysilane, and T-methacrylate-trimethoxysilane can be used.

基材樹脂としてビニルエステルを使用ずる場合ば、特に
T−メタクリロキシブロビルトリメ1・キシシランが好
適である。
When a vinyl ester is used as the base resin, T-methacryloxybrobyltrimethoxysilane is particularly suitable.

尚、シランカンブリング剤のほか、有機クロム化合物も
同様の作用をなすものであり、シランカ・ンプリング剤
の代用として利用可能である。
In addition to the silane combing agent, an organic chromium compound also has a similar effect and can be used as a substitute for the silane cumbling agent.

シランカンプリング剤は、原液のまま、あるいは適宜の
有機溶剤で希釈して結晶化ガラス材の表面に塗布され、
半乾燥ないし乾燥後、その上に液状のFRPが塗着され
て合成樹脂補強層が形成される。この場合、シランカツ
プリング剤層の厚さは、薄くても一向に差し支えなく、
理論的にはシランカップリング剤の分子厚さで足りる。
The silane camping agent is applied to the surface of the crystallized glass material as it is or diluted with an appropriate organic solvent.
After semi-drying or drying, liquid FRP is applied thereon to form a synthetic resin reinforcing layer. In this case, there is no problem with the thickness of the silane coupling agent layer, even if it is thin.
Theoretically, the molecular thickness of the silane coupling agent is sufficient.

作業性を考慮すると、通常、カップリング剤量でtO〜
30g/rrT程度とされる。塗布手段は、刷毛塗り、
スプレー塗布等の適宜の手段を適用すればよい。
Considering workability, the amount of coupling agent is usually tO ~
It is estimated to be about 30g/rrT. The application method is brush painting,
Appropriate means such as spray coating may be applied.

また、合戒柑脂補強層の接着性を向上させるには、上記
のようにシランカップリング剤層を形成する他、シラン
カップリング剤を基材樹脂中に予め練り込んでおいても
よい。この場合、配合量は基材樹脂100重量部に対し
て0.5〜10重量部程度とするのがよい。0.5重量
部未満では接着性改善効果が少なく、一方、10重量部
を越えると基拐樹脂の耐衝撃性が劣化する。
In addition to forming a silane coupling agent layer as described above, a silane coupling agent may be kneaded into the base resin in advance to improve the adhesion of the citrus resin reinforcing layer. In this case, the blending amount is preferably about 0.5 to 10 parts by weight per 100 parts by weight of the base resin. If it is less than 0.5 parts by weight, the effect of improving adhesion will be small, while if it exceeds 10 parts by weight, the impact resistance of the base resin will deteriorate.

次に具体的実施例を掲げて説明する。Next, specific examples will be listed and explained.

(1)下記主戒分の結晶化ガラス板材にγ−メタクリ口
キシプロビル1・リメ1・キシシランを刷毛で塗布し、
52時間常温放置後、半乾燥状態のシランカップリング
剤層の上にガラス繊維を?n太したビニルエステル樹脂
を塗布し、15分間常温放置して乾燥硬化した。硬化し
た合戒樹脂補強層の界面剥離状態を調べたところ、剥離
箇所は皆無であった。
(1) Apply γ-methacrylate xyprovir 1, lime 1, and xysilane to the crystallized glass plate material of the following main precepts with a brush,
After leaving it at room temperature for 52 hours, put glass fiber on top of the semi-dry silane coupling agent layer. A thick vinyl ester resin was applied and left to stand at room temperature for 15 minutes to dry and harden. When the state of interfacial peeling of the cured Gokai resin reinforcing layer was examined, there was no peeling location.

0結晶化ガラス利の主威分組e.(wt%)SiO。二
62%   Al20−J : 16%NazO二11
%CaO:6% 尚、シランカノブリング剤層の形成を除くほか、同条件
で合成樹脂補強層を塗着したもの(従来例)では、界面
剥離面積は65%であった。
0 main force of crystallized glass resin e. (wt%) SiO. 262% Al20-J: 16% NazO211
%CaO: 6% In addition, in the case where the synthetic resin reinforcing layer was applied under the same conditions except for the formation of the silane canobling agent layer (conventional example), the interfacial peeling area was 65%.

(2)  (+)と同しシランカンブリング剤をシンナ
ーで10倍に希釈したものを刷毛で塗布し、乾燥後に(
1)と同し液状のFRPを塗着した。乾燥硬化後に界面
剥離状態を調べたところ、皆無であった。
(2) Apply the same silane cambling agent as (+) diluted 10 times with thinner with a brush, and after drying (
Same as 1), liquid FRP was applied. When the state of interfacial peeling was examined after drying and curing, there was no interfacial peeling.

(3)  ビニルエステル樹脂100重量部に対して、
(1)と同しシランカップリング剤を3重量部および1
重量f<11配合した液状F R Pを調製した。この
液状F R Pを(1)と同し結晶化ガラス材に直接塗
布して、■5分間常温放置して乾燥硬化した。硬化後の
界面剥離面積を測定したところ、3重量部の場合が10
%、1重量部の場合が35%であった。シランカップリ
ング剤の1重量部の配合でも、(1)に記載した無配合
の従来例に比べて約2倍の接着力の向上が認められた。
(3) For 100 parts by weight of vinyl ester resin,
Same as (1), 3 parts by weight of silane coupling agent and 1 part by weight.
A liquid FRP containing a weight f<11 was prepared. This liquid FRP was applied directly to the same crystallized glass material as in (1) and left to dry and harden for 5 minutes at room temperature. When the interfacial peeling area after curing was measured, it was 10 parts by weight in the case of 3 parts by weight.
%, 1 part by weight was 35%. Even when 1 part by weight of the silane coupling agent was added, the adhesive strength was improved by about twice as much as the conventional example described in (1) without the addition.

(効 果) 以上説明した通り、本発明の結晶化ガラス材は、結晶化
ガラス材の裏面にシランカップリング剤層を介して合威
樹脂補強層を塗着形威し、あるいは合戒樹脂補強層の基
材樹脂にシランカップリング剤を配合したので、シラン
カップリング剤による化学結合によって合成樹脂補強層
を結晶化ガラス材の裏面に強固に接着することができる
。この結合は、基材樹脂の如何に拘らず形成されるので
、基材樹脂とピて安価な、又常温硬化可能な適宜の樹脂
を使うことができる利点がある。
(Effects) As explained above, the crystallized glass material of the present invention can be obtained by coating the back surface of the crystallized glass material with a resin reinforcing layer via a silane coupling agent layer, or by applying a resin reinforcing layer to the back surface of the crystallized glass material via a silane coupling agent layer. Since a silane coupling agent is blended into the base resin of the layer, the synthetic resin reinforcing layer can be firmly adhered to the back surface of the crystallized glass material by chemical bonding caused by the silane coupling agent. Since this bond is formed regardless of the base resin, there is an advantage that an appropriate resin can be used which is inexpensive compared to the base resin and can be cured at room temperature.

Claims (2)

【特許請求の範囲】[Claims] (1)結晶化ガラス材の裏面にシランカップリング剤層
を介して合成樹脂補強層が塗着されていることを特徴と
する裏面補強層を有する結晶化ガラス材。
(1) A crystallized glass material having a back surface reinforcing layer, characterized in that a synthetic resin reinforcing layer is applied to the back surface of the crystallized glass material via a silane coupling agent layer.
(2)結晶化ガラス材の裏面にシランカップリング剤を
含有した合成樹脂補強層が塗着されていることを特徴と
する裏面補強層を有する結晶化ガラス材。
(2) A crystallized glass material having a back surface reinforcing layer, characterized in that a synthetic resin reinforcing layer containing a silane coupling agent is applied to the back surface of the crystallized glass material.
JP14991789A 1989-06-12 1989-06-12 Crystallized glass material having reinforcing back layer Pending JPH0316936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14991789A JPH0316936A (en) 1989-06-12 1989-06-12 Crystallized glass material having reinforcing back layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14991789A JPH0316936A (en) 1989-06-12 1989-06-12 Crystallized glass material having reinforcing back layer

Publications (1)

Publication Number Publication Date
JPH0316936A true JPH0316936A (en) 1991-01-24

Family

ID=15485413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14991789A Pending JPH0316936A (en) 1989-06-12 1989-06-12 Crystallized glass material having reinforcing back layer

Country Status (1)

Country Link
JP (1) JPH0316936A (en)

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