JPH05286069A - Phenol-resin molded form and manufacture thereof - Google Patents
Phenol-resin molded form and manufacture thereofInfo
- Publication number
- JPH05286069A JPH05286069A JP9556592A JP9556592A JPH05286069A JP H05286069 A JPH05286069 A JP H05286069A JP 9556592 A JP9556592 A JP 9556592A JP 9556592 A JP9556592 A JP 9556592A JP H05286069 A JPH05286069 A JP H05286069A
- Authority
- JP
- Japan
- Prior art keywords
- phenol
- phenol resin
- glass fibers
- layer
- 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
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は天井材、内装材、壁面
材、断熱材、遮音材等に用いられる樹脂発泡層を有する
繊維強化樹脂成形体に関するものであり、特にフェノ−
ル樹脂成形体に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fiber-reinforced resin molding having a resin foam layer used for ceiling materials, interior materials, wall materials, heat insulating materials, sound insulating materials, and the like, and more particularly to a phenolic resin molding.
The present invention relates to a resin molded body.
【０００２】[0002]
【従来の技術】実開平3-59827 号公報には、フェノ−ル
フォーム複合板の技術が開示されており、壁面材、天井
材、内装材、壁材として必要とされる断熱材、耐熱性、
防音性、軽量性に優れるものであり、図３の断面図にそ
の構成を示す。フェノ−ルフォーム発泡体からなる芯材
層３の少なくとも片面に、ガラス繊維製ニードルパンチ
ングマット４又はロックウールフェルトを一体に積層し
た複合板である。この複合板において、表面にガラス繊
維製ニードルパンチングマット又はロックウールフェル
トが表面に露出して一体に積層されているため、表面外
観が粗面である問題を有していた。また、薄い複合板
や、複雑な形状の成形体を得ることは困難と言う問題を
有していた。2. Description of the Related Art Japanese Utility Model Laid-Open No. 3-59827 discloses a technology of a phenol foam composite plate, which is a wall material, a ceiling material, an interior material, a heat insulating material required as a wall material, and a heat resistance. ,
It is excellent in soundproofing and lightweight, and its structure is shown in the sectional view of FIG. A composite plate in which a glass fiber needle punching mat 4 or rock wool felt is integrally laminated on at least one surface of a core material layer 3 made of a phenol foam foam. In this composite plate, a glass fiber needle punching mat or rock wool felt is exposed on the surface and integrally laminated, so that there is a problem that the surface appearance is rough. Further, there is a problem that it is difficult to obtain a thin composite plate or a molded product having a complicated shape.
【０００３】その他の従来例としては、樹脂発泡板とガ
ラス繊維強化板を接着剤で貼り合わせて複合板としてい
るが、接着工程を無くすることが期待されていた。As another conventional example, a resin foam plate and a glass fiber reinforced plate are bonded together with an adhesive to form a composite plate, but it has been expected to eliminate the bonding step.
【０００４】[0004]
【発明が解決しようとする課題】そこで、壁面材、天井
材、内装材、壁材などに用いることのできる実用上の機
械強度を保持し、軽量で、表面外観に優れ、薄物、複雑
な形状のフェノ−ル樹脂成形体、及びその成形体を一回
の積層成形で製造できる方法を提供することにある。Therefore, it has practical mechanical strength that can be used for wall materials, ceiling materials, interior materials, wall materials, etc., is lightweight, has an excellent surface appearance, is thin, and has a complicated shape. Another object of the present invention is to provide the above-mentioned phenol resin molded article and a method capable of producing the molded article by one-time lamination molding.
【０００５】[0005]
【課題を解決するための手段】上記の点に鑑みてなされ
た第１の本発明の特徴は、ガラス繊維を含有するフェノ
−ル樹脂発泡層と、このフェノ−ル樹脂発泡層の少なく
とも片側表面にガラス繊維を含有するフェノ−ル樹脂層
とが連続一体化してなるフェノ−ル樹脂成形体にある。The first feature of the present invention made in view of the above points is that a phenol resin foam layer containing glass fibers and at least one surface of the phenol resin foam layer. And a phenol resin layer containing glass fiber, which is continuously integrated into a phenol resin molded body.
【０００６】また、第２の本発明の特徴は、全体にガラ
ス繊維を含有するフェノ−ル樹脂成形体において、比重
が0.01〜1.20のフェノ−ル樹脂発泡層と、このフェノ−
ル樹脂発泡層の少なくとも片側表面に比重が1.20〜2.60
のフェノ−ル樹脂層とが連続一体化してなるフェノ−ル
樹脂成形体にある。A second feature of the present invention is that, in a phenol resin molded product containing glass fibers as a whole, a phenol resin foam layer having a specific gravity of 0.01 to 1.20 and the phenol resin foam layer.
The specific gravity is 1.20 to 2.60 on at least one surface of the resin foam layer.
And a phenol resin layer formed by continuous integration with the above-mentioned phenol resin layer.
【０００７】また、第３の本発明の特徴は、ガラス繊維
と発泡剤を含むＢステージ状態のフェノ−ル樹脂組成物
シートの少なくとも片側表面にガラス繊維とＢステージ
状態のフェノ−ル樹脂組成物シートを重ね合わせ、金型
を用いて所定の形状に発泡させ一体成形するフェノ−ル
樹脂成形体の製造方法にある。The third feature of the present invention is that the glass fiber and the B-staged phenol resin composition are provided on at least one surface of the B-staged phenolic resin composition sheet containing the glass fiber and the foaming agent. It is a method for producing a phenol resin molded body in which sheets are superposed and foamed into a predetermined shape by using a mold to be integrally molded.
【０００８】図１は第１と第２の本発明の一実施例の断
面図であり、フェノ−ル成形体の芯材層３は、ガラス繊
維５を含有し、気泡６を有し、その比重が0.01〜1.20の
範囲にあるフェノ−ル樹脂発泡層１であり、芯材層３の
両外側にガラス繊維５を含有し、その比重が1.20〜2.60
の範囲にあるフェノ−ル樹脂層２が配設され、これらフ
ェノ−ル樹脂発泡層１とフェノ−ル樹脂層２は連続一体
化されている。同じフェノ−ル樹脂を用いた場合は、容
易により確実に連続一体化することができるが特に限定
するものではない。このように樹脂が連続一体化された
いるために、芯材層３と両外側のフェノ−ル樹脂層２の
間で剥離が生じることがない。また、両外側のフェノ−
ル樹脂層２の表面には樹脂層７が形成されるので、成形
体の表面外観に優れる。FIG. 1 is a cross-sectional view of one embodiment of the first and second inventions, in which a core material layer 3 of a phenol molded body contains glass fibers 5 and has air bubbles 6. A phenol resin foam layer 1 having a specific gravity of 0.01 to 1.20, containing glass fibers 5 on both outer sides of a core material layer 3, and having a specific gravity of 1.20 to 2.60.
In this range, the phenol resin layer 2 is disposed, and the phenol resin foam layer 1 and the phenol resin layer 2 are continuously integrated. When the same phenol resin is used, the continuous integration can be performed more easily and surely, but it is not particularly limited. In this way, since the resin is desired to be continuously integrated, peeling does not occur between the core material layer 3 and the phenol resin layers 2 on both outer sides. Also, the pheno on both outer sides
Since the resin layer 7 is formed on the surface of the resin layer 2, the surface appearance of the molded article is excellent.
【０００９】図２は第１と第２の本発明の他の一実施例
の断面図であり、ガラス繊維５と気泡６を有し、その比
重が0.01〜1.20の範囲にあるフェノ−ル樹脂発泡層１の
片側にガラス繊維５を含有し、その比重が1.20〜2.60の
範囲にあるフェノ−ル樹脂層２が配設され、これらフェ
ノ−ル樹脂発泡層１とフェノ−ル樹脂層２は連続一体化
されている。このものも前記と同様の特性を有す。特
に、フェノ−ル樹脂発泡層１を外側にフェノ−ル樹脂層
２を内側になるような曲面を有するフェノ−ル成形体に
おいては、曲率の大きな曲面をクラックを生じることな
く形成できる。FIG. 2 is a cross-sectional view of another embodiment of the first and second embodiments of the present invention, which is a phenol resin having glass fibers 5 and bubbles 6 and having a specific gravity in the range of 0.01 to 1.20. A phenol resin layer 2 containing glass fibers 5 and having a specific gravity in the range of 1.20 to 2.60 is disposed on one side of the foam layer 1, and these phenol resin foam layer 1 and phenol resin layer 2 are It is continuously integrated. This one also has the same characteristics as described above. In particular, in a phenol molded body having a curved surface such that the phenol resin foam layer 1 is on the outside and the phenol resin layer 2 is on the inside, a curved surface having a large curvature can be formed without causing cracks.
【００１０】本発明のガラス繊維は通常のＳＭＣに用い
るこのできるものをそのまま用いることができる。ガラ
ス繊維の長さは１〜５０mmのものが機械強度を得るのに
好ましい。フェノ−ル樹脂発泡層１のガラス繊維の含有
量はバインダーとしてのフェノ−ル樹脂に対して５〜６
０重量％、成形体での比重が0.01〜1.20の範囲に入るよ
うに、また、この層の少なくとも片側に配設されるフェ
ノ−ル樹脂層２のガラス繊維の含有量は、バインダーと
してのフェノ−ル樹脂に対して２０〜８０重量％、成形
体での比重が1.20〜2.60の範囲に入るように用いること
ができる。As the glass fiber of the present invention, the one that can be used for ordinary SMC can be used as it is. A glass fiber having a length of 1 to 50 mm is preferable for obtaining mechanical strength. The glass fiber content of the phenol resin foam layer 1 is 5 to 6 relative to the phenol resin as a binder.
0% by weight, the specific gravity of the molded product is in the range of 0.01 to 1.20, and the glass fiber content of the phenol resin layer 2 disposed on at least one side of this layer is such that the phenol resin as a binder is 20 to 80% by weight with respect to the resin, and the specific gravity of the molded product may be in the range of 1.20 to 2.60.
【００１１】バインダーとしてのフェノ−ル樹脂には、
液状のレゾール型又はノボラック型樹脂を使用すること
ができる。その樹脂粘度は２５℃で５００〜１万cps の
ものを用いることができる。The phenol resin as a binder includes
A liquid resol type or novolac type resin can be used. The resin having a viscosity of 500 to 10,000 cps at 25 ° C. can be used.
【００１２】フェノ−ル樹脂成形体を形成する製造方法
に用いるガラス繊維と発泡剤を含むＢステージ状態のフ
ェノ−ル樹脂組成物シートは、発泡剤、発泡助剤、整泡
剤、必要に応じてその他界面活性剤、充填剤、難燃剤等
を含有するフェノ−ル樹脂組成物をビニールフィルム上
に塗布し、フェノ−ル樹脂組成物の上に前記ガラス繊維
を散布し、さらにその上にビニールフィルムを配設して
覆い得られる離型フィルム付フェノ−ル樹脂組成物シー
トを、室温乃至７０℃、好ましくは３０〜５０℃程度
で、２〜７日間熟成することによって樹脂の反応を進行
させて調製することができる。このフェノ−ル樹脂組成
物シート厚みは特に限定するものでないが、0.４〜２０
mm程度が好ましい。The B-staged phenolic resin composition sheet containing glass fibers and a foaming agent used in the production method for forming a phenolic resin molded article is a foaming agent, a foaming auxiliary agent, a foam stabilizer, and if necessary, A phenol resin composition containing other surfactants, fillers, flame retardants, etc. on a vinyl film, and spraying the glass fiber on the phenol resin composition, and further vinyl on it. A phenol resin composition sheet with a release film obtained by disposing and covering a film is aged at room temperature to 70 ° C., preferably about 30 to 50 ° C. for 2 to 7 days to allow the reaction of the resin to proceed. It can be prepared by The thickness of the phenolic resin composition sheet is not particularly limited, but is 0.4 to 20.
mm is preferable.
【００１３】また、ガラス繊維を含有するＢステージ状
態のフェノ−ル樹脂組成物シートは前記ガラス繊維と発
泡剤を含むＢステージ状態のフェノ−ル樹脂組成物シー
トの樹脂組成物から発泡助剤、整泡剤を用いない以外は
同様にして得ることができる。このフェノ−ル樹脂組成
物シート厚みは特に限定するものでないが、0.1 〜５mm
程度が好ましい。Further, the B-staged phenol resin composition sheet containing glass fibers comprises the resin composition of the B-staged phenol resin composition sheet containing the glass fibers and a foaming agent, and a foaming aid, It can be obtained in the same manner except that the foam stabilizer is not used. The thickness of this phenol resin composition sheet is not particularly limited, but is 0.1-5 mm.
A degree is preferable.
【００１４】上記の離型フィルム付Ｂステージ状態のフ
ェノ−ル樹脂組成物シートから離型フィルムを剥離し、
発泡剤成分を含有しないフェノ−ル樹脂組成物シートが
少なくとも片側の表面を形成するように積層し、所望の
成形体の厚みと比重に応じてそれぞれのＢステージ状態
のフェノ−ル樹脂組成物シートを所要枚数積層し、所定
形状を有する金型にセットして、金型温度１３０〜１９
０℃、圧力０〜４００kg／cm2 の積層成形条件によっ
て、金型内で発泡させ、一体成形のフェノ−ル成形体を
得ることができる。The release film is peeled off from the above-mentioned B-staged phenolic resin composition sheet with release film,
A phenol resin composition sheet containing no foaming agent component is laminated so as to form at least one surface, and each of the phenol resin composition sheets in a B-stage state according to the desired thickness and specific gravity of the molded product. Are stacked in a required number and set in a mold having a predetermined shape, and the mold temperature is set to 130 to 19
Under the laminated molding conditions of 0 ° C. and a pressure of 0 to 400 kg / cm 2 , foaming can be carried out in a mold to obtain an integrally molded phenol molded body.
【００１５】[0015]
（実施例１）レゾール樹脂（粘度2000cps ）100 重量
部、発泡剤にジニトロペンタメチレンテトラミン( セル
ラーD 、永和化成社製）６重量部、発泡助剤に尿素化合
物（セルベーストK5、永和化成社製）２重量部、整泡剤
にシリコンオイル３重量部、離型剤にステアリン酸亜鉛
１重量部、他に酸化マグネシウム２．５重量部からなる
フェノ−ル樹脂組成物をビニールフィルムに塗布し、こ
の樹脂組成物層の上に長さ2.54cmのガラス繊維を８０重
量部になるように散布し、さらにその上にビニールフィ
ルムを配設して覆い得られた離型フィルム付フェノ−ル
樹脂組成物シートを、４０℃程度で、４日間熟成するこ
とによって樹脂の反応を進行させて発泡剤とガラス繊維
を含有する厚み0.8mm のＢステージ状態のフェノ−ル樹
脂組成物シートＭを得た。(Example 1) 100 parts by weight of a resole resin (viscosity 2000 cps), 6 parts by weight of dinitropentamethylenetetramine (Cellular D, manufactured by Eiwa Chemical Co., Ltd.) as a foaming agent, and a urea compound (Cellbaset K5, manufactured by Eiwa Chemical Co., Ltd.) as a foaming aid. A phenol resin composition consisting of 2 parts by weight, 3 parts by weight of silicone oil as a foam stabilizer, 1 part by weight of zinc stearate as a release agent, and 2.5 parts by weight of magnesium oxide was coated on a vinyl film. A phenol resin composition with a release film obtained by sprinkling glass fibers having a length of 2.54 cm so as to be 80 parts by weight on a resin composition layer and further disposing a vinyl film thereon. By aging the sheet at about 40 ° C. for 4 days, the reaction of the resin was allowed to proceed to obtain a phenol resin composition sheet M in a B stage state containing a foaming agent and glass fibers and having a thickness of 0.8 mm.
【００１６】他方で、レゾール樹脂（粘度2000cps ）10
0 重量部、離型剤にステアリン酸亜鉛１重量部、他に酸
化マグネシウム２．５重量部からなるフェノ−ル樹脂組
成物をビニールフィルムに塗布し、この樹脂組成物層の
上に長さ2.54cmのガラス繊維を１００重量部になるよう
に散布し、さらにその上にビニールフィルムを配設して
覆い得られた離型フィルム付フェノ−ル樹脂組成物シー
トを、４０℃程度で、４日間熟成することによって樹脂
の反応を進行させて発泡剤を含有せずガラス繊維を含有
する厚み０．２mmのＢステージ状態のフェノ−ル樹脂組
成物シートＮを得た。このシートＮによって形成される
部分は成形体において高比重部となる。On the other hand, resole resin (viscosity 2000 cps) 10
A vinyl resin film was coated with a phenol resin composition consisting of 0 part by weight, 1 part by weight of zinc stearate as a release agent, and 2.5 parts by weight of magnesium oxide, and a length of 2.54 was applied onto the resin film. cm 2 of glass fiber was dispersed so as to be 100 parts by weight, and further a vinyl film was placed on the glass fiber, and the obtained phenol resin composition sheet with release film was covered at 40 ° C for 4 days. By aging, the reaction of the resin was allowed to proceed to obtain a phenol resin composition sheet N in the B-stage state having a foaming agent-free glass fiber content and a thickness of 0.2 mm. The portion formed by the sheet N becomes a high specific gravity portion in the molded body.
【００１７】Ｂステージ状態のフェノ−ル樹脂組成物シ
ートＭを１枚、この両面にＢステージ状態のフェノ−ル
樹脂組成物シートＮを各１枚積層し、金型キャビティの
厚み５mmの直方体のキャビティの金型にセットし、金型
温度１５０℃、成形圧力４０kg／cm2 、６分間、金型内
で発泡、硬化させ厚み５mmの短冊状のフェノ−ル成形体
を得た。 （実施例２）実施例１の金型に替えて金型キャビティの
厚み１mmの金型を用いた以外実施例１と同様にして厚み
１．５mmの短冊状フェノ−ル成形体を得た。 （実施例３）実施例１のフェノ−ル樹脂組成物シートＭ
を８枚、この両面にフェノ−ル樹脂組成物シートＮを各
４枚積層し、金型キャビティの厚み４５mmの所定の金型
にセットし、金型温度１５０℃、成形圧力４０kg／c
m2 、６分間の成形条件で厚み４５mmの短冊状フェノ−
ル成形体を得た。 （比較例１）レゾール樹脂（粘度2000cps ）100 重量
部、発泡剤にジニトロペンタメチレンテトラミン( セル
ラーD 、永和化成社製）６重量部、発泡助剤に尿素化合
物（セルベーストK5、永和化成社製）２重量部、整泡剤
にシリコンオイル３重量部、離型剤にステアリン酸亜鉛
１重量部、ｐＨ調整剤に酸化マグネシウム２．５重量部
からなるフェノ−ル樹脂組成物を厚み１０mm、密度１０
０kg/m3 のガラス長繊維のチョップドストランドからな
るニードルパンチングマットを対向させて配設した間に
供給した後、加熱して発泡硬化させた。芯材層に発泡フ
ェノ−ル樹脂層を有し、その両面にニードルパンチング
マット層を有する厚み５０mmのフェノ−ルフォーム複合
体が得られた。厚み以外は実施例と同じになる試験片を
切断して製作し、評価した。One sheet of the phenol resin composition sheet M in the B-stage state and one sheet of the sheet N of the phenol resin composition in the B-stage state are laminated on both sides of the sheet resin sheet M to form a rectangular parallelepiped having a cavity of 5 mm in thickness. It was set in the mold of the cavity, foamed and cured in the mold at a mold temperature of 150 ° C. and a molding pressure of 40 kg / cm 2 for 6 minutes to obtain a strip-shaped phenol molded body having a thickness of 5 mm. (Example 2) A strip-shaped phenol molded body having a thickness of 1.5 mm was obtained in the same manner as in Example 1 except that the mold of Example 1 was replaced with a mold having a thickness of 1 mm. (Example 3) The phenolic resin composition sheet M of Example 1
8 sheets, and 4 sheets of the phenolic resin composition sheet N on both sides thereof, and set in a predetermined die having a die cavity thickness of 45 mm, the die temperature is 150 ° C., the forming pressure is 40 kg / c.
A strip-shaped phenograph with a thickness of 45 mm under molding conditions of m 2 and 6 minutes.
A molded article was obtained. (Comparative Example 1) 100 parts by weight of a resole resin (viscosity 2000 cps), 6 parts by weight of dinitropentamethylenetetramine (Cellular D, manufactured by Eiwa Chemical Co., Ltd.) as a foaming agent, and a urea compound (Cellbaset K5, manufactured by Eiwa Chemical Co., Ltd.) as a foaming aid. A phenol resin composition comprising 2 parts by weight, 3 parts by weight of silicone oil as a foam stabilizer, 1 part by weight of zinc stearate as a release agent, and 2.5 parts by weight of magnesium oxide as a pH adjuster, has a thickness of 10 mm and a density of 10
A needle punching mat composed of chopped strands of 0 kg / m 3 long glass fiber was supplied while facing each other, and then heated and foam-cured. A 50-mm-thick phenol foam composite having a foam phenol resin layer in the core layer and needle punching mat layers on both surfaces thereof was obtained. Except for the thickness, the same test piece as in the example was cut and manufactured, and evaluated.
【００１８】以上で得た短冊状の成形体を試験片として
用い、比重、曲げ強さ、表面外観を評価した。比重、曲
げ強さはJIS K 6911に基づき、表面外観は粗面程度で判
断した。平滑面を○、粗面を×で表す。これらの結果を
表１に示した。The strip-shaped molded body obtained above was used as a test piece to evaluate specific gravity, bending strength and surface appearance. The specific gravity and bending strength were based on JIS K 6911, and the surface appearance was judged to be rough. The smooth surface is represented by O and the rough surface is represented by X. The results are shown in Table 1.
【００１９】[0019]
【表１】 [Table 1]
【００２０】[0020]
【作用】フェノ−ル成形体の芯材層を形成するガラス繊
維５と気泡６を有するフェノ−ル樹脂発泡層１と、その
両外側に配設されたガラス繊維５を含有するフェノ−ル
樹脂層２とが連続一体化されているので芯材層３のフェ
ノ−ル樹脂発泡層１と両外側のフェノ−ル樹脂層２の間
で剥離が生じることがなく、外側のフェノ−ル樹脂層２
の表面には樹脂層７が形成されるので、成形体の表面外
観にも優れるのである。この表面に樹脂層が生じるの
は、離型フィルム付フェノ−ル樹脂組成物シートを、熟
成する間にガラス繊維が塗布された樹脂組成物中に沈み
樹脂で周囲を覆われるからである。FUNCTION A phenol resin foam layer 1 having glass fibers 5 and bubbles 6 forming a core material layer of a phenol molded body, and a phenol resin containing glass fibers 5 arranged on both outer sides thereof. Since the layer 2 is continuously integrated, peeling does not occur between the phenol resin foam layer 1 of the core material layer 3 and the phenol resin layers 2 on both outer sides, and the outer phenol resin layer Two
Since the resin layer 7 is formed on the surface of the molded article, the surface appearance of the molded article is excellent. The reason why the resin layer is formed on this surface is that the phenol resin composition sheet with a release film is submerged in the resin composition coated with glass fibers during aging and the periphery is covered with the resin.
【００２１】金型内で発泡硬化させるので、薄物、複雑
の形状の成形体も、一発で一体成形することができる。Since it is foamed and hardened in the mold, it is possible to integrally mold a thin product or a molded product having a complicated shape in one shot.
【００２２】[0022]
【発明の効果】第１、第２、第３の本発明によって、壁
面材、天井材、内装材、壁材などに用いることのできる
実用上の機械強度を保持し、軽量で、表面外観に優れ、
薄物、複雑な形状のフェノ−ル樹脂成形体を一回の積層
成形で得ることができる。According to the first, second and third aspects of the present invention, practical mechanical strength that can be used for wall materials, ceiling materials, interior materials, wall materials, etc. is maintained, and the surface appearance is light. Excellent,
It is possible to obtain a thin, complicated-shaped phenol resin molded product by one-time lamination molding.
【図１】本発明の一実施例を示す断面図である。FIG. 1 is a sectional view showing an embodiment of the present invention.
【図２】本発明の他の一実施例を示す断面図である。FIG. 2 is a sectional view showing another embodiment of the present invention.
【図３】一従来例を示す断面図である。FIG. 3 is a sectional view showing a conventional example.
１ フェノ−ル樹脂発泡層 ２ フェノ−ル樹脂層 ３ 芯材層 ４ ガラス繊維 ５ ニードルパンチングマット層 ６ 気泡 ７ 樹脂層 DESCRIPTION OF SYMBOLS 1 Phenol resin foam layer 2 Phenol resin layer 3 Core material layer 4 Glass fiber 5 Needle punching mat layer 6 Bubbles 7 Resin layer
Claims (3)
泡層と、このフェノ−ル樹脂発泡層の少なくとも片側表
面にガラス繊維を含有するフェノ−ル樹脂層とが連続一
体化してなることを特徴とするフェノ−ル樹脂成形体。1. A phenol resin foam layer containing glass fibers, and a phenol resin layer containing glass fibers on at least one surface of the phenol resin foam layer are continuously integrated. And a phenol resin molded body.
樹脂成形体において、比重が0.01〜1.20のフェノ−ル樹
脂発泡層と、このフェノ−ル樹脂発泡層の少なくとも片
側表面に比重が1.20〜2.60のフェノ−ル樹脂層とが連続
一体化してなることを特徴とするフェノ−ル樹脂成形
体。2. A phenolic resin molded product containing glass fibers in its entirety, and a phenolic resin foam layer having a specific gravity of 0.01 to 1.20, and a specific gravity of 1.20 to at least one surface of the phenolic resin foam layer. 2. A phenol resin molded body, characterized in that it is continuously integrated with the phenol resin layer of 2.60.
態のフェノ−ル樹脂組成物シートの少なくとも片側表面
にガラス繊維とＢステージ状態のフェノ−ル樹脂組成物
シートを重ね合わせ、金型を用いて所定の形状に発泡さ
せ一体成形することを特徴とするフェノ−ル樹脂成形体
の製造方法。3. A B-staged phenolic resin composition sheet containing glass fibers and a foaming agent is laminated on at least one surface of the B-staged phenolic resin composition sheet, and a mold is used. A method for producing a phenol resin molding, which comprises foaming into a predetermined shape and integrally molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9556592A JPH05286069A (en) | 1992-04-15 | 1992-04-15 | Phenol-resin molded form and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9556592A JPH05286069A (en) | 1992-04-15 | 1992-04-15 | Phenol-resin molded form and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05286069A true JPH05286069A (en) | 1993-11-02 |
Family
ID=14141119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9556592A Pending JPH05286069A (en) | 1992-04-15 | 1992-04-15 | Phenol-resin molded form and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05286069A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042516A1 (en) * | 1998-02-20 | 1999-08-26 | Nagoya Oilchemical Co., Ltd. | Molding material, inner material using the same, and method for producing the same |
| JP2002524316A (en) * | 1998-09-08 | 2002-08-06 | ビルディング マテリアルズ インヴェストメント コーポレイション | Foamed surface material and thermal insulation board using the same |
| US6841584B2 (en) | 2002-03-18 | 2005-01-11 | University Of Southern California | Reinforced phenolic foam |
| US6864297B2 (en) | 2002-07-22 | 2005-03-08 | University Of Southern California | Composite foam made from polymer microspheres reinforced with long fibers |
| WO2014078496A3 (en) * | 2012-11-19 | 2014-07-10 | Dow Global Technologies Llc | Expanding foam core prepreg |
-
1992
- 1992-04-15 JP JP9556592A patent/JPH05286069A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042516A1 (en) * | 1998-02-20 | 1999-08-26 | Nagoya Oilchemical Co., Ltd. | Molding material, inner material using the same, and method for producing the same |
| JP2002524316A (en) * | 1998-09-08 | 2002-08-06 | ビルディング マテリアルズ インヴェストメント コーポレイション | Foamed surface material and thermal insulation board using the same |
| US6841584B2 (en) | 2002-03-18 | 2005-01-11 | University Of Southern California | Reinforced phenolic foam |
| US6864297B2 (en) | 2002-07-22 | 2005-03-08 | University Of Southern California | Composite foam made from polymer microspheres reinforced with long fibers |
| WO2014078496A3 (en) * | 2012-11-19 | 2014-07-10 | Dow Global Technologies Llc | Expanding foam core prepreg |
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