JPH05262894A - Phenolic resin sheet material - Google Patents
Phenolic resin sheet materialInfo
- Publication number
- JPH05262894A JPH05262894A JP6534292A JP6534292A JPH05262894A JP H05262894 A JPH05262894 A JP H05262894A JP 6534292 A JP6534292 A JP 6534292A JP 6534292 A JP6534292 A JP 6534292A JP H05262894 A JPH05262894 A JP H05262894A
- Authority
- JP
- Japan
- Prior art keywords
- sheet material
- phenolic resin
- phenol resin
- resin sheet
- 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
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、フェノール樹脂シー
ト材に関するものである。さらに詳しくは、この発明
は、その製造に際しての作業環境性および生産性に優れ
た、機械的強度等の良好な補強材用のフェノール樹脂シ
ート材とこれを用いた積層シート材に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a phenol resin sheet material. More specifically, the present invention relates to a phenolic resin sheet material for a reinforcing material, which is excellent in working environment property and productivity during its production and has good mechanical strength and the like, and a laminated sheet material using the same.
【０００２】[0002]
【従来の技術】従来より、自動車等の車輛、建材、電気
機器、家具等に用いられる補強材として、シート材フェ
ノール樹脂成形体、あるいはこれに各種の芯材を積層し
た積層シート材が知られている。これらの従来のフェノ
ール樹脂シート材としては、たとえば図２に例示したよ
うに、ガラスマットまたはガラス布（ア）にフェノール
樹脂（イ）をスプレー塗布して乾燥し、次いで、ダンボ
ール、ウレタン発泡体、フエルト等の芯材（ウ）と積層
して加熱硬化させて製造したものが一般的なものとして
知られている。2. Description of the Related Art Conventionally, as a reinforcing material used in vehicles such as automobiles, building materials, electric equipment, furniture, etc., a phenolic resin sheet material or a laminated sheet material obtained by laminating various core materials on the resin material has been known. ing. As these conventional phenol resin sheet materials, for example, as illustrated in FIG. 2, a phenol resin (a) is spray-coated on a glass mat or a glass cloth (a) and dried, and then a cardboard, a urethane foam, It is known as a general product to be manufactured by laminating a core material (c) such as felt and heating and curing it.
【０００３】このようなフェノール樹脂シート材は、耐
衝撃性、曲げ強度等の機械的特性に優れており、各種分
野への利用も広範囲に進められている。Such a phenol resin sheet material has excellent mechanical properties such as impact resistance and bending strength, and is widely used in various fields.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、この従
来のフェノール樹脂シート材の場合には、その機械的特
性は良好であるものの、図２に示した製造工程からも容
易に理解できるように、フェノール樹脂のスプレー塗布
を行うため、フェノール樹脂を溶解する溶剤の多量使用
と、フェノール樹脂と、その溶解のための溶剤のスプレ
ー時の飛散とによって、作業環境は著しく悪く、また、
その操作やこれら素材の損失によって生産性も良好では
ないという欠点があった。However, in the case of this conventional phenol resin sheet material, although its mechanical characteristics are good, phenol can be easily understood from the manufacturing process shown in FIG. Since the resin is spray-applied, the working environment is remarkably poor due to the large amount of the solvent that dissolves the phenolic resin, the dispersion of the phenolic resin and the solvent for its dissolution during spraying, and
There is a drawback that productivity is not good due to the operation and loss of these materials.
【０００５】また、乾燥時の溶剤の除去にも同様の問題
があった。そこでこの発明は、以上の通りの事情に鑑み
てなされたものであって、従来のフェノール樹脂シート
材の欠点を解消し、その製造時の作業環境が良好であっ
て、生産性も高く、しかも機械的特性も良好である新し
いフェノール樹脂シート材を提供することを目的として
いる。Further, there is a similar problem in removing the solvent during drying. Therefore, the present invention has been made in view of the circumstances as described above, eliminates the drawbacks of the conventional phenol resin sheet material, has a good working environment during its production, and has high productivity, and The purpose is to provide a new phenolic resin sheet material having good mechanical properties.
【０００６】[0006]
【課題を解決するための手段】この発明は、上記の課題
を解決するものとして、目付量が５０〜５００ｇ／ｍ 2
であって、フェノール樹脂と、分散繊維チョップの集束
本数が２０〜１００本の補強繊維とからなる厚み０．１
〜１．０ｍｍのフェノール樹脂シート材を提供する。The present invention has the above-mentioned problems.
As a solution to the problem, the basis weight is 50 to 500 g / m 2
And the focusing of phenolic resin and dispersed fiber chops
The thickness of the reinforcing fibers is 20 to 100 and the thickness is 0.1.
Providing ~ 1.0 mm phenolic resin sheet material.
【０００７】また、この発明は、このシート材を各種の
芯材と積層してなる積層シート材をも提供する。この発
明についてさらに詳しく説明すると、シート材を構成す
るフェノール樹脂としては、フェノール、アルキルフェ
ノール、ビフェノール、ビスフェノールＡ、ビスフェノ
ールＦ等の各種のフェノール化合物とホルムアルデヒド
との反応によって製造されるフェノール樹脂、あるいは
それらのノボラック変性樹脂、エポキシ変性樹脂、それ
らの混合物とからなる適宜なものが使用できる。そし
て、これらのフェノール樹脂には、硬化剤、硬化助剤、
難燃剤、粘度調整剤、さらには着色剤等の適宜な添加成
分を加えてもよい。The present invention also provides a laminated sheet material obtained by laminating this sheet material with various core materials. The present invention will be described in more detail. As the phenol resin constituting the sheet material, a phenol resin produced by reacting various phenol compounds such as phenol, alkylphenol, biphenol, bisphenol A and bisphenol F with formaldehyde, or a phenol resin thereof Appropriate materials composed of novolac-modified resin, epoxy-modified resin, and a mixture thereof can be used. And, for these phenolic resins, a curing agent, a curing aid,
Appropriate additional components such as flame retardants, viscosity modifiers, and colorants may be added.
【０００８】このようなフェノール樹脂については、シ
ート材製造時には、いわゆる無溶剤型の組成物として使
用することができる。もちろん溶剤を必要に応じて使用
してもよい。しかしながら、この発明においては、従来
のようにスプレー塗布必要は全くないため、溶剤使用時
でも作業環境が悪化することはない。このフェノール樹
脂は、この発明のシート材においてはその目付量が５０
〜５００ｇ／ｍ2 程度となるように使用する。Such a phenol resin can be used as a so-called solventless composition at the time of manufacturing a sheet material. Of course, a solvent may be used if necessary. However, in the present invention, there is no need for spray coating as in the prior art, so the working environment does not deteriorate even when a solvent is used. This phenol resin has a basis weight of 50 in the sheet material of the present invention.
It is used so as to be about 500 g / m 2 .
【０００９】分散補強繊維についてもこの目付量となる
ように使用するが、分散補強繊維チョップの集束本数は
２０〜１００本となるようにして使用する。目付量が５
０ｇ／ｍ2 未満の場合には補強材シートとしての強度等
の機械的特性が充分でなく、また、５００ｇ／ｍ2 を超
える場合には、コスト高ともなって実用的ではない。シ
ート材としてあまりにも高比重となる。The dispersion-reinforcing fiber is also used so as to have this basis weight, and the dispersion-reinforcing fiber chop is used so that the number of bundles is 20 to 100. The basis weight is 5
When it is less than 0 g / m 2 , mechanical properties such as strength as a reinforcing material sheet are not sufficient, and when it exceeds 500 g / m 2 , the cost is high and it is not practical. Too high specific gravity as a sheet material.
【００１０】このため、前記目付量の範囲となるよう
に、フェノール樹脂および補強繊維の使用量を選択す
る。また、繊維チョップの集束本数についても、２０本
未満の場合には必要な特性が得られず、また１００本を
超える場合には重量増、コスト増の原因になる。このよ
うな補強繊維としては各種のものが使用でき、ガラス繊
維等の無機繊維、あるいはポリイミド、ポリエステル等
の合成樹脂繊維が用いられる。なかでも、ガラス繊維が
好適なものとして例示される。その長さは、０．３〜３
ｍｍ程度とすることができる。Therefore, the usage amounts of the phenol resin and the reinforcing fiber are selected so that the weight per unit area is within the above range. Also, regarding the number of bundled fiber chops, if the number is less than 20, the required characteristics cannot be obtained, and if it exceeds 100, the weight and cost will increase. Various types of reinforcing fibers can be used, and inorganic fibers such as glass fibers or synthetic resin fibers such as polyimide and polyester are used. Among them, glass fiber is exemplified as a suitable one. Its length is 0.3-3
It can be about mm.
【００１１】以上のフェノール樹脂および繊維とからな
るフェノール樹脂シート材は、その厚みを０．１〜０．
７ｍｍとする。必要とされる特性と各種分野への利用に
適した重量等を有するシート材として、この厚みの範囲
とする。この発明のフェノール樹脂シート材は、たとえ
ば以下の工程によって製造することができる。 （ａ） 図１に例示したように、たとえば、その厚みが
０．０３〜０．０６ｍｍ程度のポリエステルフィルム等
からなる離型フィルム（１）に無溶剤レゾール型フェノ
ール樹脂（２）を配設する。流下、散布等により配設す
る。The phenol resin sheet material comprising the above phenol resin and fibers has a thickness of 0.1 to 0.
7 mm. This thickness range is adopted as a sheet material having required characteristics and weight suitable for use in various fields. The phenolic resin sheet material of the present invention can be manufactured, for example, by the following steps. (A) As illustrated in FIG. 1, for example, a solventless resol type phenol resin (2) is disposed on a release film (1) made of a polyester film or the like having a thickness of about 0.03 to 0.06 mm. .. It is arranged by flowing down or spraying.
【００１２】次いで、集束本数が２０〜１００本のガラ
ス繊維、ポリイミド繊維等の補強繊維（３）を分散す
る。この場合、先に繊維（３）を分散し、その後、フェ
ノール樹脂（２）を施してもよい。さらにその上部に離
型フィルム（４）を載置する。この状態において乾燥さ
せて厚み０．１〜１．０ｍｍ、目付量５０〜５００ｇ／
ｍ2 のフェノール樹脂シート材を得る。Then, reinforcing fibers (3) such as glass fibers and polyimide fibers having a number of bundles of 20 to 100 are dispersed. In this case, the fibers (3) may be dispersed first, and then the phenol resin (2) may be applied. Further, a release film (4) is placed on top of it. In this state, it is dried to have a thickness of 0.1 to 1.0 mm and a basis weight of 50 to 500 g /
obtaining a phenolic resin sheet material m 2.
【００１３】その後、離型フィルム（１）（４）のいず
れか一方を剥離する。 （ｂ） フェノール樹脂シート材（５）に、フェルト、
ウレタン発泡体等の芯材（６）を載置し、加熱硬化させ
て積層一体化する。 （ｃ） 最後に、離型フィルム（１）（４）の残りの一
方を剥離して、所定の積層シート材（７）を製造する。After that, one of the release films (1) and (4) is peeled off. (B) Phenol resin sheet material (5), felt,
A core material (6) such as a urethane foam is placed and heat-cured to be laminated and integrated. (C) Finally, the other one of the release films (1) and (4) is peeled off to produce a predetermined laminated sheet material (7).
【００１４】もちろん、この発明には様々な態様が可能
である。以上の例示に限られることはない。Of course, various embodiments of the present invention are possible. It is not limited to the above examples.
【００１５】[0015]
【作用】この発明においては、従来のようにガラスマッ
ト、ガラス布にフェノール樹脂をスプレー塗布すること
がなく、しかも無溶剤フェノール樹脂を使用できること
から、作業環境、生産性に優れ、しかも所要の機械特性
を有するＳＭＣフェノール樹脂シート材、そして、これ
を用いた積層シート材を得ることができる。According to the present invention, it is possible to use a solventless phenol resin without spray-coating a glass mat or glass cloth with a phenol resin as in the prior art, and therefore, the working environment and productivity are excellent, and the required machine is used. An SMC phenolic resin sheet material having characteristics and a laminated sheet material using the same can be obtained.
【００１６】以下、実施例を示し、さらに詳しくこの発
明のフェノール樹脂シート材について説明する。Examples will be shown below to describe the phenol resin sheet material of the present invention in more detail.
【００１７】[0017]
【実施例】実施例１ 図１に沿って積層シート材を製造した。すなわち、厚み
０．０５ｍｍのポリエステル樹脂フィルムの上に、液状
レゾール型フェノール樹脂を１５０ｇ／ｍ2 配設後、表
面に長さ２ｍｍ、集束本数６０本のガラス繊維チョップ
を１００ｇ／ｍ2 散布した。EXAMPLES Example 1 A laminated sheet material was manufactured according to FIG. That is, 150 g / m 2 of liquid resol-type phenol resin was placed on a polyester resin film having a thickness of 0.05 mm, and then 100 g / m 2 of glass fiber chops having a length of 2 mm and a number of bundles of 60 were scattered on the surface.
【００１８】上部に厚み０．０５ｍｍのポリエステル樹
脂フィルムを載置し、フェノール樹脂シート材からなる
成形材料を得た。作業環境、生産性ともに良好であっ
た。実施例２ 実施例１において、フェノール樹脂とガラス繊維の配設
を逆の手順とし、まず、ガラス繊維を散布し同様にして
フェノール樹脂シート材を得た。A polyester resin film having a thickness of 0.05 mm was placed on the upper portion to obtain a molding material made of a phenol resin sheet material. Both work environment and productivity were good. Example 2 In Example 1, a phenol resin sheet material was obtained in the same manner as in Example 1, except that the arrangement of the phenol resin and the glass fiber was reversed, and the glass fiber was first sprayed.
【００１９】作業環境、生産性ともに良好であった。実施例３ 実施例２によってフェノール樹脂シートを製造し、片面
のポリエステルフィルムを剥離した後に、厚み２ｍｍの
ポリエステル繊維フエルトを重ね、１６０℃で６０分間
１０ｋｇ／ｃｍ2 の圧力によって積層成形した。The work environment and productivity were good. Example 3 A phenolic resin sheet was produced according to Example 2, and after peeling off the polyester film on one side, a polyester fiber felt having a thickness of 2 mm was stacked and laminated and molded at 160 ° C. for 60 minutes under a pressure of 10 kg / cm 2 .
【００２０】残るポリエステルフィルムを剥離し、フエ
ルトとフェノール樹脂シート材とからなる積層シート材
を得た。この製造において、次の比較例と、作業性およ
び生産性について比較し、表１の通りの優れた効果を得
た。比較例 実施例１で用いたガラス繊維をポリエステルフィルムに
分散させた後に、フェノール樹脂を３ｋｇ／ｃｍ2 の圧
力でスプレー塗布して乾燥し、次いでフエルトを積層し
て、１６０℃、６０分間、１０ｋｇ／ｃｍ2 の圧力で成
形した。この場合の作業性、生産性について、実施例３
と比較した。表１に示した通り、実施例３に比べてかな
り劣っていた。The remaining polyester film was peeled off to obtain a laminated sheet material composed of felt and a phenol resin sheet material. In this production, workability and productivity were compared with the following comparative examples, and excellent effects as shown in Table 1 were obtained. Comparative Example After the glass fiber used in Example 1 was dispersed in a polyester film, a phenol resin was spray-applied at a pressure of 3 kg / cm 2 and dried, and then a felt was laminated, 160 ° C., 60 minutes, 10 kg. Molded at a pressure of / cm 2 . Regarding workability and productivity in this case, Example 3
Compared with. As shown in Table 1, it was considerably inferior to that of Example 3.
【００２１】[0021]
【表１】 [Table 1]
【００２２】[0022]
【発明の効果】この発明により、以上詳しく説明した通
り、フェノール樹脂のスプレー塗布を行う従来のシート
材に比べて、作業環境、生産性ともに良好となる。As described in detail above, according to the present invention, the working environment and the productivity are improved as compared with the conventional sheet material in which the phenol resin is spray-coated.
【図１】この発明の製造工程例を示した断面図である。FIG. 1 is a cross-sectional view showing a manufacturing process example of the present invention.
【図２】従来例を示した工程斜視図である。FIG. 2 is a process perspective view showing a conventional example.
１、４ 離型フィルム ２ フェノール樹脂 ３ 繊維 ５ フェノール樹脂シート材 ６ 芯材 ７ 積層シート材 1, 4 Release film 2 Phenolic resin 3 Fiber 5 Phenolic resin sheet material 6 Core material 7 Laminated sheet material
Claims (3)
て、フェノール樹脂と、分散繊維チョップの集束本数が
２０〜１００本の補強繊維とからなる厚み０．１〜１．
０ｍｍのフェノール樹脂シート材。1. A weight of 0.1 to 1.1 having a basis weight of 50 to 500 g / m 2 and comprising a phenol resin and a reinforcing fiber having 20 to 100 bundled dispersed fiber chops.
0 mm phenolic resin sheet material.
脂繊維である請求項１のフェノール樹脂シート材。2. The phenol resin sheet material according to claim 1, wherein the dispersion reinforcing fiber is glass fiber or synthetic resin fiber.
積層してなる積層シート材。3. A laminated sheet material obtained by laminating the sheet material according to claim 1 or 2 with a core material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6534292A JP3323224B2 (en) | 1992-03-23 | 1992-03-23 | Phenolic resin sheet material and laminated sheet material using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6534292A JP3323224B2 (en) | 1992-03-23 | 1992-03-23 | Phenolic resin sheet material and laminated sheet material using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05262894A true JPH05262894A (en) | 1993-10-12 |
| JP3323224B2 JP3323224B2 (en) | 2002-09-09 |
Family
ID=13284183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6534292A Expired - Fee Related JP3323224B2 (en) | 1992-03-23 | 1992-03-23 | Phenolic resin sheet material and laminated sheet material using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3323224B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091447A (en) * | 2007-10-09 | 2009-04-30 | Oiles Ind Co Ltd | Fiber-reinforced resin composition for sliding member, and laminated sliding member |
| JP2009091446A (en) * | 2007-10-09 | 2009-04-30 | Oiles Ind Co Ltd | Fiber-reinforced resin composition for sliding member, and laminated sliding member |
-
1992
- 1992-03-23 JP JP6534292A patent/JP3323224B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009091447A (en) * | 2007-10-09 | 2009-04-30 | Oiles Ind Co Ltd | Fiber-reinforced resin composition for sliding member, and laminated sliding member |
| JP2009091446A (en) * | 2007-10-09 | 2009-04-30 | Oiles Ind Co Ltd | Fiber-reinforced resin composition for sliding member, and laminated sliding member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3323224B2 (en) | 2002-09-09 |
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