JPH11286076A - Rubber composite material and its production - Google Patents
Rubber composite material and its productionInfo
- Publication number
- JPH11286076A JPH11286076A JP8962698A JP8962698A JPH11286076A JP H11286076 A JPH11286076 A JP H11286076A JP 8962698 A JP8962698 A JP 8962698A JP 8962698 A JP8962698 A JP 8962698A JP H11286076 A JPH11286076 A JP H11286076A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- rubber
- rubber sheet
- reinforced resin
- fiber reinforced
- 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]
【発明の属する技術分野】この発明は、ゴム複合材及び
その製造方法に係わり、更に詳しくはゴムシートと繊維
強化樹脂シートとを一体的に成形したゴム複合材及びそ
の製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rubber composite material and a method for producing the same, and more particularly, to a rubber composite material obtained by integrally molding a rubber sheet and a fiber reinforced resin sheet and a method for producing the same.
【０００２】[0002]
【従来の技術】従来、ゴムシートと金属板等の基材とを
一体的に接合して構成する複合材は、基材に常温接着材
を塗布してゴムシートを貼付けて使用することが一般的
に行われている。2. Description of the Related Art Conventionally, a composite material formed by integrally bonding a rubber sheet and a base material such as a metal plate is generally used by applying a room-temperature adhesive to the base material and affixing the rubber sheet. It is being done.
【０００３】然しながら、このようなゴム複合材は、海
水中等、使用場所によって、常温接着材の接着力が低下
し、剥離等の問題があった。[0003] However, such a rubber composite material has a problem that the adhesive strength of the room-temperature adhesive material is reduced depending on the place of use such as seawater or the like, and peeling or the like occurs.
【０００４】また、近年ゴムシートとして、海水中で使
用する防汚薬剤を混入した防汚ゴムシートを、海洋構造
物や船舶の船底に貼付けて海藻類や貝類等が付着するの
を防止するようにしたものも知られており、このような
場合にも、上記と同様に構造物や船舶の船底に常温接着
剤を介して貼付けて施工するのが一般的である。Further, in recent years, an antifouling rubber sheet mixed with an antifouling agent used in seawater has been pasted on a marine structure or the bottom of a ship so as to prevent the adhesion of seaweeds and shellfish. In such a case as well, it is common to apply the adhesive to a structure or the bottom of a ship via a room-temperature adhesive in the same manner as described above.
【０００５】[0005]
【発明が解決しようとする課題】然しながら、防汚薬剤
を混入した防汚ゴムシートは、長期間薬剤効果をもたら
すためにゴムに充填する薬剤量が多く、一般のゴムに比
べ硬度が低く（一般のゴムシートのJIS 硬度は60〜80で
あるのに対して、防汚ゴムシートのJIS 硬度は40〜5
0）、機械的強度も低い傾向があり、従って海洋構造
物、船舶の船底に常温接着剤を用いて貼付けた場合、防
汚ゴムは海洋生物付着防止期間が長いため海水の浸透に
よる接着力の低下や、剥離等の問題があった。However, the antifouling rubber sheet mixed with the antifouling agent has a large amount of agent to be filled into the rubber in order to provide a long-term effect, and has a lower hardness than general rubber (general). The JIS hardness of the rubber sheet is 60 to 80, while the JIS hardness of the antifouling rubber sheet is 40 to 5
0) The mechanical strength also tends to be low. Therefore, when the room temperature adhesive is applied to marine structures and ship bottoms, antifouling rubber has a long period of preventing marine organisms from adhering. There were problems such as lowering and peeling.
【０００６】この発明の第１の目的は、ゴムシートと繊
維強化樹脂シートとを熱硬化性の加硫接着材を介して一
体的に成形し、海中等で使用してもゴムシートの接着力
が低下したり、剥離等の問題を解消させることが出来る
ゴム複合材及びその製造方法を提供することにある。A first object of the present invention is to integrally form a rubber sheet and a fiber-reinforced resin sheet via a thermosetting vulcanized adhesive, and to use the rubber sheet even in the sea or the like. It is an object of the present invention to provide a rubber composite material and a method for producing the same, which can solve the problems such as a decrease in peeling and peeling.
【０００７】また、この発明の第２の目的は、ゴムシー
トとして、防汚薬剤を混入した防汚ゴムシートとして使
用する場合にも、繊維強化樹脂シートとの接着力が低下
したり、剥離するのを有効に防止させたゴム複合材及び
その製造方法を提供することにある。A second object of the present invention is to reduce or peel off the adhesive strength with a fiber reinforced resin sheet even when the rubber sheet is used as an antifouling rubber sheet mixed with an antifouling agent. And a method for producing the same.
【０００８】[0008]
【課題を解決するための手段】この発明は上記目的を達
成するため、ゴムシートと繊維強化樹脂シートとを熱硬
化性の加硫接着材を介して一体的に成形したことを要旨
とするものである。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is characterized in that a rubber sheet and a fiber-reinforced resin sheet are integrally formed via a thermosetting vulcanized adhesive. It is.
【０００９】前記ゴムシートとしては、防汚薬剤を混入
した防汚ゴムシート、或いは吸音性能，遮音性能を備え
たゴムシートを使用することも可能であり、また繊維強
化樹脂シートは、補強繊維にエポキシ樹脂またはポリエ
ステル樹脂を含浸させたものを使用するものである。As the rubber sheet, it is possible to use an antifouling rubber sheet mixed with an antifouling agent or a rubber sheet having sound absorbing performance and sound insulating performance. A resin impregnated with an epoxy resin or a polyester resin is used.
【００１０】また、この発明のゴム複合材の製造方法と
しては、半硬化状態の繊維強化樹脂シートの表面に、加
硫接着材を塗布した後、未加硫ゴムシートを積層させて
予備成形品を成形し、該予備成形品を加熱，加圧してゴ
ムシートと繊維強化樹脂シートとを一体的に成形するこ
とを要旨とするものである。The method for producing a rubber composite material according to the present invention is characterized in that a vulcanized adhesive is applied to the surface of a semi-cured fiber reinforced resin sheet, and then an unvulcanized rubber sheet is laminated to form a preformed product. And the preform is heated and pressed to form a rubber sheet and a fiber reinforced resin sheet integrally.
【００１１】この発明は、上記のように構成され、未加
硫ゴムシートの表面に加硫接着材を塗布した後、半硬化
状態の繊維強化樹脂シートを積層させて予備成形品を成
形し、該予備成形品を加熱，加圧してゴムシートと繊維
強化樹脂シートとを一体的に成形するので、ゴム複合材
を海水中等で使用する場合にも、接着力が低下したり、
剥離することがなく、施工性及び耐久性を向上させるこ
とが出来る。According to the present invention, a preformed article is formed by applying a vulcanized adhesive to the surface of an unvulcanized rubber sheet, and then laminating a fiber-reinforced resin sheet in a semi-cured state, Since the rubber sheet and the fiber reinforced resin sheet are integrally formed by heating and pressurizing the preformed product, even when the rubber composite is used in seawater or the like, the adhesive strength is reduced,
Workability and durability can be improved without peeling.
【００１２】[0012]
【発明の実施の形態】以下、添付図面に基づき、この発
明の実施形態を説明する。Embodiments of the present invention will be described below with reference to the accompanying drawings.
【００１３】図１は、この発明の第１実施形態を示す２
層構造のゴム複合材の一部断面図を示し、１はゴムシー
ト、２は補強繊維に樹脂を含浸させた繊維強化樹脂シー
トを示し、前記ゴムシート１と繊維強化樹脂シート２と
は、熱硬化性の加硫接着材３を介して一体的に成形され
ている。FIG. 1 shows a first embodiment of the present invention.
FIG. 1 is a partial cross-sectional view of a rubber composite material having a layered structure, 1 is a rubber sheet, 2 is a fiber reinforced resin sheet in which a reinforcing fiber is impregnated with a resin, and the rubber sheet 1 and the fiber reinforced resin sheet 2 are heat It is integrally formed via the curable vulcanizing adhesive 3.
【００１４】また、図２はこの発明の第２実施形態を示
す３層構造のゴム複合材の一部断面図で、繊維強化樹脂
シート２を挟んで、その両側に熱硬化性の加硫接着材３
を介してゴムシート１を一体的に成形したものである。FIG. 2 is a partial cross-sectional view of a rubber composite material having a three-layer structure according to a second embodiment of the present invention. Lumber 3
The rubber sheet 1 is integrally formed through the above.
【００１５】前記ゴムシート１としては、天然ゴムまた
はクロロプレン系ゴム等のゴム材料に、防汚薬剤（例え
ば、チアザリン）を添加，混合させた防汚ゴムシート
や、バルーンや発泡材により内部に空洞部等を形成した
吸音性能，遮音性能を備えたゴムシートを使用すること
も可能である。As the rubber sheet 1, an antifouling rubber sheet obtained by adding and mixing an antifouling agent (for example, thiazaline) to a rubber material such as natural rubber or chloroprene rubber, or a hollow inside by a balloon or foam material. It is also possible to use a rubber sheet having a sound absorbing performance and a sound insulating performance in which parts are formed.
【００１６】また繊維強化樹脂シート２としては、ガラ
ス繊維，アラミド繊維，炭素繊維にゴムシート１の加硫
温度と略同一の硬化温度（１２０°Ｃ〜１６０°Ｃ）を
有するエポキシ樹脂またはポリエステル樹脂を含浸させ
たものを使用し、更に熱硬化性の加硫接着材３として
は、公知の加硫接着材ケムロック（205/220 または220
単独) を用いるものである。The fiber reinforced resin sheet 2 may be an epoxy resin or a polyester resin having a curing temperature (120 ° C. to 160 ° C.) substantially equal to the vulcanization temperature of the rubber sheet 1 on glass fiber, aramid fiber, and carbon fiber. And a thermosetting vulcanizing adhesive 3 as a known vulcanizing adhesive Chemlock (205/220 or 220/220).
(Single).
【００１７】次に、上記第１実施形態の２層構造から成
るゴム複合材の製造方法を、図３を参照しながら説明す
る。Next, a method for manufacturing a rubber composite material having a two-layer structure according to the first embodiment will be described with reference to FIG.
【００１８】まず、図３に示すように、モールド４ａ内
にガラス繊維，アラミド繊維，炭素繊維等の補強繊維
に、エポキシ樹脂またはポリエステル樹脂を含浸させた
半硬化状態の繊維強化樹脂シート２を敷設し、その表面
に加硫接着材３を塗布した後、未加硫ゴムシート１を積
層させて予備成形品を成形する。First, as shown in FIG. 3, a semi-cured fiber reinforced resin sheet 2 in which a reinforcing fiber such as glass fiber, aramid fiber, carbon fiber or the like is impregnated with an epoxy resin or a polyester resin is laid in a mold 4a. Then, after applying the vulcanized adhesive 3 to the surface, the unvulcanized rubber sheet 1 is laminated to form a preform.
【００１９】その後、予備成形品を上部モールド４ｂを
閉鎖して約１２０°Ｃ〜１６０°Ｃの加熱温度で、約２
Kgf の圧力を加えて３０分〜２時間程度加熱，加圧して
硬化させ、ゴムシート１と繊維強化樹脂シート２とを一
体的に成形することによりゴム複合材を製造するもので
ある。Then, the preform is closed at a heating temperature of about 120 ° C. to 160 ° C. for about 2 hours by closing the upper mold 4b.
A rubber composite material is manufactured by applying a pressure of Kgf, heating and pressurizing for about 30 minutes to 2 hours, and curing to form the rubber sheet 1 and the fiber reinforced resin sheet 2 integrally.
【００２０】予備成形品の加熱，加圧方法としては、オ
ートクレーブまたは加硫缶により圧力と温度をかけて一
体的に成形することも可能である。As a method of heating and pressurizing the preform, it is also possible to integrally form the preform by applying pressure and temperature in an autoclave or a vulcanization can.
【００２１】以上のように、未加硫ゴムシート１と半硬
化状態の繊維強化樹脂シート２とを加熱，加圧すること
で、溶融した樹脂が未加硫ゴムシート１及び熱硬化性の
加硫接着材３とが融合して一体化し、この状態で硬化す
ることにより、接着力が低下したり、ゴムシート１が剥
離することはない。As described above, by heating and pressurizing the unvulcanized rubber sheet 1 and the semi-cured fiber reinforced resin sheet 2, the molten resin is cured by the unvulcanized rubber sheet 1 and the thermosetting vulcanized sheet. By fusing and integrating with the adhesive material 3 and curing in this state, the adhesive force does not decrease and the rubber sheet 1 does not peel off.
【００２２】[0022]
【発明の効果】この発明は、上記のように構成したの
で、ゴムシートと繊維強化樹脂シートとが熱硬化性の加
硫接着材を介して一体化し、従って、海中等で使用して
もゴムシートの接着力が低下したり、剥離等の問題を解
消させることが出来、特にゴムシートとして、防汚薬剤
を混入した防汚ゴムシートとして使用する場合にも、繊
維強化樹脂シートとの接着力が低下したり、剥離するの
を有効に防止させることが出来る施工性及び耐久性を向
上させることが出来る効果がある。According to the present invention, as described above, the rubber sheet and the fiber-reinforced resin sheet are integrated with each other via a thermosetting vulcanized adhesive. The adhesive strength of the sheet can be reduced or the problems such as peeling can be solved. Particularly, when the rubber sheet is used as an antifouling rubber sheet mixed with an antifouling agent, the adhesive strength with the fiber reinforced resin sheet can be improved. In addition, there is an effect that workability and durability can be improved, which can effectively prevent a decrease or peeling.
【図１】この発明の第１実施形態を示す２層構造のゴム
複合材の一部断面図である。FIG. 1 is a partial cross-sectional view of a rubber composite material having a two-layer structure showing a first embodiment of the present invention.
【図２】この発明の第２実施形態を示す３層構造のゴム
複合材の一部断面図である。FIG. 2 is a partial cross-sectional view of a rubber composite material having a three-layer structure showing a second embodiment of the present invention.
【図３】この発明のゴム複合材の製造工程を示す説明図
である。FIG. 3 is an explanatory view showing a manufacturing process of the rubber composite material of the present invention.
１ ゴムシート ２ 繊維強化樹脂
シート ３ 熱硬化性の加硫接着材 ４ａ，４ｂ モールドDESCRIPTION OF SYMBOLS 1 Rubber sheet 2 Fiber reinforced resin sheet 3 Thermosetting vulcanized adhesive 4a, 4b Mold
Claims (5)
硬化性の加硫接着材を介して一体的に成形して成るゴム
複合材。1. A rubber composite material obtained by integrally molding a rubber sheet and a fiber-reinforced resin sheet via a thermosetting vulcanized adhesive.
防汚ゴムシートである請求項１に記載のゴム複合材。2. The rubber composite according to claim 1, wherein the rubber sheet is an antifouling rubber sheet mixed with an antifouling agent.
を備えたゴムシートである請求項１に記載のゴム複合
材。3. The rubber composite according to claim 1, wherein the rubber sheet is a rubber sheet having sound absorbing performance and sound insulating performance.
エポキシ樹脂またはポリエステル樹脂を含浸させたもの
である請求項１，２または３に記載のゴム複合材。4. The rubber composite according to claim 1, wherein the fiber reinforced resin sheet is obtained by impregnating a reinforcing fiber with an epoxy resin or a polyester resin.
に、加硫接着材を塗布した後、未加硫ゴムシートを積層
させて予備成形品を成形し、該予備成形品を加熱，加圧
してゴムシートと繊維強化樹脂シートとを一体的に成形
するゴム複合材の製造方法。5. A vulcanized adhesive is applied to the surface of a semi-cured fiber reinforced resin sheet, and an unvulcanized rubber sheet is laminated to form a preform, and the preform is heated and vulcanized. A method for producing a rubber composite material, wherein a rubber sheet and a fiber reinforced resin sheet are integrally formed by pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8962698A JPH11286076A (en) | 1998-04-02 | 1998-04-02 | Rubber composite material and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8962698A JPH11286076A (en) | 1998-04-02 | 1998-04-02 | Rubber composite material and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11286076A true JPH11286076A (en) | 1999-10-19 |
Family
ID=13975974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8962698A Pending JPH11286076A (en) | 1998-04-02 | 1998-04-02 | Rubber composite material and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11286076A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006122749A1 (en) * | 2005-05-17 | 2006-11-23 | Gummiwerk Kraiburg Gmbh & Co. Kg | Composite structure from thermosetting resins and elastomers, method for producing the same and use of said composite structure |
| WO2007094475A1 (en) * | 2006-02-14 | 2007-08-23 | Ajinomoto Co., Inc. | Fiber reinforced plastic product |
| CN108943918A (en) * | 2018-07-25 | 2018-12-07 | 南京林业大学 | Epoxy resin-base composite material plate with acoustic impedance and preparation method thereof |
| FR3128403A3 (en) * | 2021-10-21 | 2023-04-28 | Belasolution | Object having a composite structure with a deformable zone |
-
1998
- 1998-04-02 JP JP8962698A patent/JPH11286076A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006122749A1 (en) * | 2005-05-17 | 2006-11-23 | Gummiwerk Kraiburg Gmbh & Co. Kg | Composite structure from thermosetting resins and elastomers, method for producing the same and use of said composite structure |
| WO2007094475A1 (en) * | 2006-02-14 | 2007-08-23 | Ajinomoto Co., Inc. | Fiber reinforced plastic product |
| CN108943918A (en) * | 2018-07-25 | 2018-12-07 | 南京林业大学 | Epoxy resin-base composite material plate with acoustic impedance and preparation method thereof |
| CN108943918B (en) * | 2018-07-25 | 2020-11-10 | 南京林业大学 | Epoxy resin-based composite material plate with acoustic impedance characteristic and manufacturing method thereof |
| FR3128403A3 (en) * | 2021-10-21 | 2023-04-28 | Belasolution | Object having a composite structure with a deformable zone |
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