JP2801625B2 - Adhesion method between fluororubber compound and polysulfone resin - Google Patents
Adhesion method between fluororubber compound and polysulfone resinInfo
- Publication number
- JP2801625B2 JP2801625B2 JP1043875A JP4387589A JP2801625B2 JP 2801625 B2 JP2801625 B2 JP 2801625B2 JP 1043875 A JP1043875 A JP 1043875A JP 4387589 A JP4387589 A JP 4387589A JP 2801625 B2 JP2801625 B2 JP 2801625B2
- Authority
- JP
- Japan
- Prior art keywords
- fluororubber
- polysulfone resin
- compound
- adhesive
- fluororubber compound
- 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.)
- Expired - Lifetime
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Description
【発明の詳細な説明】 発明の技術分野 本発明は、フッ素ゴム配合物とポリサルフォン樹脂と
の接着方法に関する。Description: TECHNICAL FIELD The present invention relates to a method for bonding a fluororubber compound to a polysulfone resin.
発明の技術的背景ならびにその問題点 従来、給湯器用のダイヤフラムなどには、通常、アク
リルニトリル−ブタジエン−スチレン共重合樹脂（ABS
樹脂）にニトリルゴム（NBR）を積層した複合品が使用
されている。Technical background of the invention and its problems Conventionally, acrylonitrile-butadiene-styrene copolymer resin (ABS
A composite product is used in which nitrile rubber (NBR) is laminated on a resin).
ところが、近年に至って給湯器などでは従来よりも高
温下で使用されることが多くなっている。そのため、従
来、ダイヤフラムに用いられている複合用材料における
NBRでは、このような条件下での使用に耐え得なくなっ
ており、そのため、より厳しい環境下においても充分に
使用に耐え得る複合品の開発が望まれていた。However, in recent years, hot water heaters and the like are often used at higher temperatures than before. Therefore, in the composite material conventionally used for the diaphragm,
Since NBR cannot withstand use under such conditions, it has been desired to develop a composite product that can sufficiently withstand use even under more severe environments.
このような要請に対応すべく、ABS樹脂に、耐熱性等
に優れたフッ素ゴムを積層する試みが検討されたが、フ
ッ素ゴムをABS樹脂に常温で接着させることはできず、
また、仮にフッ素ゴムとABS樹脂とを加熱下に接着しよ
うとしても、ABS樹脂の耐熱性はフッ素ゴムのそれより
低いため、フッ素ゴムの加硫温度に加熱すると、ABS樹
脂は熱変形してしまうという問題があった。In order to respond to such demands, attempts have been made to laminate a fluororubber with excellent heat resistance and the like on the ABS resin, but it was not possible to bond the fluororubber to the ABS resin at room temperature,
Also, even if you try to bond the fluoro rubber and the ABS resin under heating, since the heat resistance of the ABS resin is lower than that of the fluoro rubber, when heated to the vulcanization temperature of the fluoro rubber, the ABS resin is thermally deformed There was a problem.
このため、ABS樹脂に代えて耐熱性に優れたポリサル
フォン樹脂を用いて、このポリサルフォン樹脂とフッ素
ゴムとを接着させるという試みがなされている。For this reason, attempts have been made to bond the polysulfone resin and the fluororubber by using a polysulfone resin having excellent heat resistance instead of the ABS resin.
しかしながら、フッ素ゴムは、卓越した耐熱性と共に
優れた耐溶剤性、耐薬品性などを兼ね備えて、他のゴム
とは加硫特性その他の性質において著しく異なるため、
フッ素ゴムと他の樹脂とを接着しようとしても常温接着
はもとより、加硫接着も不可能または困難である場合が
多かった。However, fluororubber has excellent solvent resistance, chemical resistance, etc. together with excellent heat resistance, and it is significantly different from other rubbers in vulcanization characteristics and other properties,
Attempts to bond the fluororubber with another resin have often been impossible or difficult, not only room temperature bonding but also vulcanization bonding.
事実、フッ素ゴムとポリサルフォン樹脂との加硫接着
を行なうに際して、（ａ）接着剤としてオルガノシロキ
サン系接着剤を用いる方法、（ｂ）接着剤としてポリサ
ルフォン樹脂を溶剤に10〜30％溶解した、いわゆるドー
プセメントを用いる方法等、種々検討されたが、上記い
ずれの場合にも、実用上満足し得る程度の接着強度は得
られていなかった。In fact, when performing vulcanization bonding between a fluororubber and a polysulfone resin, (a) a method using an organosiloxane-based adhesive as an adhesive, and (b) 10 to 30% of a polysulfone resin dissolved in a solvent as an adhesive, Various methods such as a method using a dope cement have been examined, but none of the above-mentioned cases has obtained a practically satisfactory adhesive strength.
発明の目的 本発明は、上記のような従来技術に伴う問題点を解決
しようとするものであって、フッ素ゴム配合物とポリサ
ルフォン樹脂とを強固に接着するための方法を提供する
ことを目的としている。Object of the Invention The present invention aims to solve the problems associated with the prior art as described above, and aims to provide a method for firmly bonding a fluororubber compound and a polysulfone resin. I have.
発明の概要 本発明に係るフッ素ゴム配合物とポリサルフォン樹脂
との第１の接着方法は、フッ素ゴム配合物とポリサルフ
ォン樹脂との間に、 フッ素ゴムとポリサルフォン樹脂との両者を溶解しう
る溶剤と、加硫剤が配合された未加硫時の前記フッ素ゴ
ム配合物と同一の成分からなる未加硫フッ素ゴム配合物
とを含む接着剤を介在させ、次いで加熱して未加硫フッ
素ゴム配合物を加硫させることを特徴としている。SUMMARY OF THE INVENTION A first method of bonding a fluororubber compound and a polysulfone resin according to the present invention comprises, between a fluororubber compound and a polysulfone resin, a solvent capable of dissolving both the fluororubber and the polysulfone resin; An unvulcanized fluororubber compound comprising a vulcanizing agent and an unvulcanized fluororubber compound comprising the same components as the unvulcanized fluororubber compound is interposed, and then heated to obtain an unvulcanized fluororubber compound. Vulcanized.
本発明に係るフッ素ゴム配合物とポリサルホン樹脂と
の第２の接着方法は、フッ素ゴム配合物またはポリサル
フォン樹脂の接着予定面に、予めフッ素ゴムとポリサル
フォン樹脂との両者を溶解しうる溶剤を塗布した後、フ
ッ素ゴム配合物とポリサルフォン樹脂との間に、前記溶
剤と、加硫剤が配合された未加硫フッ素ゴム配合物とを
含む接着剤を介在させ、次いで加熱して加硫させること
を特徴としている。In the second bonding method of the fluororubber compound and the polysulfone resin according to the present invention, a solvent capable of dissolving both the fluororubber and the polysulfone resin is applied to a surface to be bonded of the fluororubber compound or the polysulfone resin in advance. Thereafter, between the fluororubber compound and the polysulfone resin, the solvent and an adhesive containing an unvulcanized fluororubber compound containing a vulcanizing agent are interposed, and then vulcanized by heating. Features.
発明の具体的説明 以下、本発明に係るフッ素ゴムとポリサルフォン樹脂
との接着方法について具体的に説明する。DETAILED DESCRIPTION OF THE INVENTION Hereinafter, a method for bonding a fluororubber and a polysulfone resin according to the present invention will be specifically described.
フッ素ゴム配合物 本発明では、フッ素ゴム配合物とポリサルフォン樹脂
とを接着させるが、このようなフッ素ゴム配合物に含有
されるフッ素ゴムとしては、フッ化ビニリデン−六フッ
化プロピレン共重合体、フッ化ビニリデン−六フッ化プ
ロピレン−四フッ化エチレン共重合体、四フッ化エチレ
ン−プロピレン共重合体に代表されるフッ素ゴムであ
る。このような共重合体フッ素ゴムとしては、具体的に
は、バイトン A,B,GF（以上デュポン社）、フローレル
（3M社）、ダイエル （ダイキン工業（株））、テク
ノフロン （モンテエジソン社）、アフラス 150（旭
硝子）等が用いられる。In the present invention, a fluororubber compound and a polysulfone resin are used.
To be bonded, but contained in such a fluoro rubber compound
Vinylidene fluoride-6-fluoro
Propylene copolymer, vinylidene fluoride-hexafluoride
Propylene-tetrafluoroethylene copolymer, ethylene tetrafluoride
Fluorine rubber represented by propylene-propylene copolymer
You. As such a copolymer fluororubber, specifically,
Is Viton A, B, GF (DuPont), Florel
(3M), Daiel (Daikin Industries, Ltd.), Tech
Noflon (Monte Edison), Afras 150 (Asahi
Glass) or the like.
このフッ素ゴム配合物は、未加硫状態であることが好
ましいが、一部が加硫された状態であってもよい。The fluororubber compound is preferably in an unvulcanized state, but may be partially vulcanized.
このフッ素ゴム配合物には、他に、通常のフッ素ゴム
配合物に含有されているような成分が含まれていてもよ
く、このような配合成分としては、加硫剤、加硫促進
剤、安定剤、接着強化剤、顔料、増量剤、可塑剤等が挙
げられる。In addition to this fluororubber compound, components such as those contained in ordinary fluororubber compounds may be included, and such compounding components include vulcanizing agents, vulcanization accelerators, Examples include stabilizers, adhesion enhancers, pigments, extenders, plasticizers, and the like.
加硫剤としては、ポリオール系加硫剤、ポリアミン系
加硫剤、過酸化物系加硫剤等が挙げられ、より具体的に
は、キュラティブNo.20（ホスホニウム塩のマスターバ
ッチ、デュポン社）、キュラティブNo.30（ジヒドロキ
シ芳香族化合物のマスターバッチ、デュポン社）、DIAK
の＃１（ヘキサンメチレンジアミンカーバメイト）、
＃３（N,N′−ジシンナミリデン−1,6−ヘキサンジアミ
ン）、＃４（脂還ジアミンカーバメイト）、＃７（トリ
アリルイソシアニュレイト）、2,5−ジメチル−2,5ジ
（ｔ−ブチルペルオキシ）ヘキサン（パーヘキサ25B;日
本油脂社）ジクミルペルオキシド（パークシルＤ−40;
日本油脂社）等が用いられる。 Vulcanizing agents include polyol vulcanizing agents and polyamine vulcanizing agents.
Vulcanizing agents, peroxide-based vulcanizing agents and the like, more specifically
Is a curative No. 20 (phosphonium salt master bath)
, DuPont, Curative No. 30 (Dihydroki)
Aromatic compound master batch, Dupont), DIAK
# 1 (hexane methylene diamine carbamate),
# 3 (N, N'-dicinnamylidene-1,6-hexanediamine
), # 4 (fatty diamine carbamate), # 7 (bird
Allyl isocyanurate), 2,5-dimethyl-2,5 di
(T-butylperoxy) hexane (Perhexa 25B; JP
Hon Yushi Co., Ltd.) Dicumyl peroxide (Parksil D-40;
Nippon Yushi Co., Ltd.) and the like are used.
このような加硫剤の配合量に特に制限はないが、本発
明においては、フッ素ゴム100重量部に対して、加硫剤
は、通常、0.1〜20重量部、好ましくは0.2〜10重量部の
量で配合される。Although the amount of such a vulcanizing agent is not particularly limited, in the present invention, the vulcanizing agent is usually 0.1 to 20 parts by weight, preferably 0.2 to 10 parts by weight, based on 100 parts by weight of the fluororubber. In an amount of
上記した加硫剤以外の他の配合成分としては、二価金
属の酸化物、水酸化物または、これらの二価金属化合物
と弱酸金属塩との混合物が受酸剤として用いられる。As a compounding component other than the above-mentioned vulcanizing agent, an oxide or hydroxide of a divalent metal or a mixture of these divalent metal compounds and a weak acid metal salt is used as an acid acceptor.
二価金属としては、具体的には、マグネシウム、カル
シウム、鉛、亜鉛などが挙げられる。これらの金属は、
酸化物、または水酸化物として、あるいは、これら金属
化合物と、ステアリン酸、安息香酸、炭酸、しゅう酸、
亜リン酸などのような弱酸の金属塩との混合物として、
フッ素ゴム100重量部に対して、約１〜30重量部程度の
量で用いられる。Specific examples of the divalent metal include magnesium, calcium, lead, and zinc. These metals are
As oxides or hydroxides, or with these metal compounds, stearic acid, benzoic acid, carbonic acid, oxalic acid,
As a mixture with a metal salt of a weak acid such as phosphorous acid,
It is used in an amount of about 1 to 30 parts by weight based on 100 parts by weight of the fluororubber.
また、カーボン、シリカ、クレー、珪藻土、タルクな
どの充填剤や補強剤なども必要に応じて配合される。例
えばカーボンの配合量は、フッ素ゴム配合物に求められ
る硬さに応じて、適宜設定され、フッ素ゴム100重量部
に対して、通常１〜70重量部程度の量である。In addition, fillers and reinforcing agents such as carbon, silica, clay, diatomaceous earth, and talc are also added as necessary. For example, the compounding amount of carbon is appropriately set according to the hardness required for the fluororubber compound, and is usually about 1 to 70 parts by weight based on 100 parts by weight of the fluororubber.
ポリサルフォン樹脂 本発明では、上記のようなフッ素ゴムとポリサルフォ
ン樹脂とが接着されるが、この樹脂は下記式〜で表
わされ、公知の方法に準じて製造される。Polysulfone Resin In the present invention, the fluororubber and the polysulfone resin as described above are adhered. This resin is represented by the following formula (1) and (2) and is produced according to a known method.
但し、Ｘ、Ｘ′、Ｙ、Ｙ′はベンゼン環の置換基を示
し、たとえば水素、メチル、ハロゲン、ニトロ、スルホ
ン酸（またはその塩）、カルボン酸（またはその塩）、
第４級アンモニウム（またはその塩）などである。ａ、
ｂ、ｃ、ｄは０〜４の整数を示す。Ｒは二価の有機残基
を示し、たとえば、 などである。 X, X ', Y and Y' each represent a substituent on a benzene ring, such as hydrogen, methyl, halogen, nitro, sulfonic acid (or a salt thereof), carboxylic acid (or a salt thereof),
And quaternary ammonium (or a salt thereof). a,
b, c, and d show the integer of 0-4. R represents a divalent organic residue, for example, And so on.
Ｚは０またはSO2を示す。Z represents 0 or SO 2 .
一般的には式で、ａ、ｂ、ｃ、ｄが０、Ｒが Ｚが０で示されるポリサルフォン樹脂が使われる。Generally, in the formula, a, b, c, d are 0, and R is A polysulfone resin in which Z is 0 is used.
また、式中ｎは30〜300である。 In the formula, n is 30 to 300.
接着剤 本発明においては、上記のようなフッ素ゴム配合物と
ポリサルフォン樹脂との間に接着剤を介在させるが、こ
の接着剤は、溶剤と、未加硫フッ素ゴム配合物とを含ん
でいる。Adhesive In the present invention, an adhesive is interposed between the above-mentioned fluororubber compound and the polysulfone resin. This adhesive contains a solvent and an unvulcanized fluororubber compound.
このような溶剤としては、フッ素ゴムとポリサルフォ
ン樹脂とを共に溶解し得る溶剤が用いられ、具体的に
は、メチルエチルケトン（MEK）、メチルイソブチルケ
トン（MIBK）、アセトン等のケトン系有機溶剤が用いら
れる。As such a solvent, a solvent that can dissolve both the fluororubber and the polysulfone resin is used, and specifically, a ketone-based organic solvent such as methyl ethyl ketone (MEK), methyl isobutyl ketone (MIBK), and acetone is used. .
また未加硫フッ素ゴム配合物としては、ポリサルフォ
ン樹脂と接着される上記のようなフッ素ゴム配合物と同
一の成分および組成比のゴム配合物が用いられることが
望ましいが、必ずしも完全に同一である必要はない。Further, as the unvulcanized fluoro rubber compound, it is desirable to use a rubber compound having the same components and composition ratio as the above fluoro rubber compound bonded to the polysulfone resin, but it is not necessarily completely the same. No need.
本発明においては、上記のような接着剤中の未加硫フ
ッ素ゴムと溶剤との配合比に特に制限はないが、これら
は、通常、未加硫フッ素ゴム配合物１重量部に対して、
溶剤は１〜20重量部程度の量で用いられる。In the present invention, the compounding ratio of the unvulcanized fluoro rubber and the solvent in the adhesive as described above is not particularly limited, but these are usually based on 1 part by weight of the unvulcanized fluoro rubber compound.
The solvent is used in an amount of about 1 to 20 parts by weight.
とくに、ポリサルフォン樹脂と接着されるフッ素ゴム
配合物と同一組成のゴム配合物を、接着剤中のゴム配合
物として用いると、ポリサルフォン樹脂と接着されるゴ
ム配合物の加硫速度と、接着剤の硬化速度とがほぼ同じ
になり、フッ素ゴム配合物とポリサルフォン樹脂とを強
固に接着することができる。In particular, when a rubber compound having the same composition as the fluororubber compound bonded to the polysulfone resin is used as the rubber compound in the adhesive, the vulcanization rate of the rubber compound bonded to the polysulfone resin and the adhesive The curing speed becomes almost the same, and the fluororubber compound and the polysulfone resin can be firmly bonded.
また本発明においては、上記のようなフッ素ゴム配合
物とポリサルフォンとの間に接着剤を介在させるに先立
って、フッ素ゴム配合物接着予定面に、フッ素ゴム配合
物とポリサルフォン樹脂との両者を溶解しうる溶剤を塗
布しておくことが好ましい。このようにすることによ
り、フッ素ゴム配合物とポリサルフォン樹脂との接着強
度を高めることができる。Further, in the present invention, prior to interposing an adhesive between the fluororubber compound and polysulfone as described above, both the fluororubber compound and the polysulfone resin are dissolved on the surface to be bonded with the fluororubber compound. It is preferable to apply a solvent that can be used. By doing so, the adhesive strength between the fluororubber compound and the polysulfone resin can be increased.
本発明においては、次いで、上記のようにして得られ
たフッ素ゴム配合物と接着剤とポリサルフォン樹脂とか
らなる積層体を加熱して接着剤中に含まれる未加硫フッ
素ゴム配合物を加硫させて、フッ素ゴム配合物とポリサ
ルフォン樹脂とを接着させる。In the present invention, the laminate comprising the fluororubber composition, the adhesive and the polysulfone resin obtained as described above is then heated to vulcanize the unvulcanized fluororubber composition contained in the adhesive. Then, the fluororubber compound is bonded to the polysulfone resin.
上記のような加熱による加硫は、通常、フッ素ゴム配
合物と接着剤とポリサルフォン樹脂とからなる積層体
を、20〜150kg f/cm2の加圧下で150〜180℃程度の温度
に１〜60分間加熱することにより行なわれる。Vulcanization by heating as described above, usually, 1 to a laminate made of a fluorine rubber compound and the adhesive and polysulfone resin, a temperature of about 150 to 180 ° C. under a pressure of 20~150kg f / cm 2 This is done by heating for 60 minutes.
上記のようにしてフッ素ゴム配合物とポリサルフォン
樹脂とを、充分な接着強度で接着することができる。As described above, the fluororubber compound and the polysulfone resin can be bonded with a sufficient bonding strength.
また、上記のようにして得られたフッ素ゴム配合物と
ポリサルフォン樹脂との積層体は、フィルム状、板状な
ど使用目的に応じて任意の形態を採ることができる。ま
た、フッ素ゴム配合物あるいはポリサルフォン樹脂の厚
さには特に限定はない。The laminate of the fluororubber compound and the polysulfone resin obtained as described above can take any form, such as a film or a plate, depending on the intended use. The thickness of the fluororubber compound or the polysulfone resin is not particularly limited.
発明の効果 本発明においては、フッ素ゴム配合物とポリサルフォ
ン樹脂とを上記のような方法で接着しているので、接着
強度に優れたフッ素ゴム配合物とポリサルフォン樹脂と
の積層体を得ることができる。Effects of the Invention In the present invention, since the fluororubber compound and the polysulfone resin are bonded by the above-described method, a laminate of the fluororubber compound and the polysulfone resin having excellent adhesive strength can be obtained. .
以下、本発明を実施例によりさらに具体的に説明する
が、本発明はこれらの実施例に限定されるものではな
い。Hereinafter, the present invention will be described more specifically with reference to Examples, but the present invention is not limited to these Examples.
実施例１ 下記のような配合比の未加硫フッ素ゴム配合物をロー
ルにて混練りし、これを厚さ3mm、幅25mm、長さ100mmの
たんざく状のねり生地に成形した。Example 1 An unvulcanized fluororubber compound having the following compounding ratio was kneaded with a roll, and this was formed into a tangled batter having a thickness of 3 mm, a width of 25 mm and a length of 100 mm.
一方、上記と同寸法のたんざく状に切断されたポリサ
ルフォン樹脂成形板を用意した。On the other hand, a polysulfone resin molded plate cut into a tangled shape having the same dimensions as above was prepared.
次に接着剤として、メチルエチルケトン（MEK）５重
量部に対して前記未加硫フッ素ゴム配合物を１重量部の
割合で配合した接着剤（ゴム糊）を、予めMEKにて脱脂
されたポリサルフォン樹脂成形板の接着表面に塗布し
た。Next, as an adhesive, an adhesive (rubber paste) obtained by mixing the unvulcanized fluororubber compound in a ratio of 1 part by weight with respect to 5 parts by weight of methyl ethyl ketone (MEK) was used. It was applied to the adhesive surface of the molded plate.
次に、塗布された接着剤を室温にて約１時間程度乾燥
した後、前記未加硫ゴム配合物を、前記ポリサルフォン
樹脂成形板の接着剤が塗布された面に重ね合せ、これを
金型内にて加硫温度160℃で25分間加熱するとともに、
加硫圧力100kg f/cm2にて両者を圧接して加硫接着し
た。このようにして得られた積層体の剥離強度を求め
た。Next, after the applied adhesive is dried at room temperature for about 1 hour, the unvulcanized rubber compound is overlaid on the surface of the polysulfone resin molded plate to which the adhesive has been applied, and this is molded into a mold. While heating at a vulcanization temperature of 160 ° C for 25 minutes,
The two were pressed together at a vulcanization pressure of 100 kg f / cm 2 to perform vulcanization bonding. The peel strength of the laminate thus obtained was determined.
結果を表１に示す。 Table 1 shows the results.
未加硫フッ素ゴム配合物組成 フッ化ビニリデン−六フッ化プロピレン−四フッ化エ
チレン三元共重合体（バイトン B,デュポン社製）:100
重量部 酸化マグネシウム:15重量部 MTブラック:10重量部 N,N′−ジシンナミリデン−1,6−ヘキサンジアミン（DI
AK ＃3,デュポン社製）:3重量部 実施例２ 実施例１において、未加硫ゴム配合物のねり生地を、
ポリサルフォン樹脂成形板の接着表面に塗布された接着
剤面に重ね合わせるのに先立ち、実施例１で使用した未
加硫フッ素ゴムのねり生地の表面に有機溶剤MEKを塗布
した以外は、実施例１と同様の方法で、積層体を得た。Unvulcanized fluoro rubber compound composition Vinylidene fluoride-propylene hexafluoride-tetrafluoride
Tylene terpolymer (Viton B, DuPont): 100
Parts by weight Magnesium oxide: 15 parts by weight MT black: 10 parts by weight N, N'-dicinnamylidene-1,6-hexanediamine (DI
AK # 3, manufactured by DuPont): 3 parts by weight Example 2 In Example 1, the twisted dough of the unvulcanized rubber compound was
Adhesion applied to the adhesion surface of polysulfone resin molded plate
Prior to superposition on the agent surface, the
Apply organic solvent MEK to the surface of vulcanized fluoro rubber batter
A laminate was obtained in the same manner as in Example 1 except that the above procedure was performed.
得られた積層体の剥離強度を表１に示す。 Table 1 shows the peel strength of the obtained laminate.
比較例１ 実施例１で使用した接着剤の代わりにオルガノシロキ
サン系接着剤（ケムロック607,ロート・ファー・イース
ト社製）を介在させた以外は、実施例１と同様に加硫接
着して積層体を得た。Comparative Example 1 Laminating by vulcanization bonding in the same manner as in Example 1 except that an organosiloxane-based adhesive (Chemrock 607, manufactured by Rohto Far East) was used instead of the adhesive used in Example 1. I got a body.
得られた積層体の剥離強度を表１に示す。 Table 1 shows the peel strength of the obtained laminate.
比較例２ 実施例１で用いられた接着剤の代わりに、ポリサルフ
ォン10gを有機溶媒のMEK50mlに溶解させたドープセメン
トを接着剤として介在させた以外は、実施例１と同様に
加硫接着して積層体を得た。Comparative Example 2 Instead of the adhesive used in Example 1, vulcanization bonding was performed in the same manner as in Example 1 except that a dope cement in which 10 g of polysulfone was dissolved in 50 ml of organic solvent MEK was interposed as an adhesive. A laminate was obtained.
得られた積層体の剥離強度を表１に示す。 Table 1 shows the peel strength of the obtained laminate.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) C09J 127/12 - 127/20──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) C09J 127/12-127/20
Claims (2)
の間に、 フッ素ゴムとポリサルフォン樹脂との両者を溶解しうる
溶剤と、加硫剤が配合された未加硫時の前記フッ素ゴム
配合物と同一の成分からなる未加硫フッ素ゴム配合物と
を含む接着剤を介在させ、次いで加熱して未加硫フッ素
ゴム配合物を加硫させることを特徴とするフッ素ゴム配
合物とポリサルフォン樹脂との接着方法。1. A solvent capable of dissolving both a fluororubber and a polysulfone resin between a fluororubber compound and a polysulfone resin, and the unvulcanized fluororubber compound containing a vulcanizing agent. An adhesive containing an unvulcanized fluororubber compound comprising the same component is interposed, and then heated to vulcanize the unvulcanized fluororubber compound. Bonding method.
脂の接着予定面に、予めフッ素ゴムとポリサルフォン樹
脂との両者を溶解しうる溶剤を塗布した後、フッ素ゴム
配合物とポリサルフォン樹脂との間に、前記溶剤と、加
硫剤が配合された未加硫フッ素ゴム配合物とを含む接着
剤を介在させ、次いで加熱して加硫させることを特徴と
するフッ素ゴム配合物とポリサルフォン樹脂との接着方
法。2. A method in which a solvent capable of dissolving both the fluororubber and the polysulfone resin is applied in advance to the surface to be bonded of the fluororubber compound or the polysulfone resin. A method for bonding a fluororubber compound to a polysulfone resin, comprising interposing an adhesive containing a solvent and an unvulcanized fluororubber compound containing a vulcanizing agent, and then heating and vulcanizing the mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1043875A JP2801625B2 (en) | 1989-02-23 | 1989-02-23 | Adhesion method between fluororubber compound and polysulfone resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1043875A JP2801625B2 (en) | 1989-02-23 | 1989-02-23 | Adhesion method between fluororubber compound and polysulfone resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02222438A JPH02222438A (en) | 1990-09-05 |
| JP2801625B2 true JP2801625B2 (en) | 1998-09-21 |
Family
ID=12675874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1043875A Expired - Lifetime JP2801625B2 (en) | 1989-02-23 | 1989-02-23 | Adhesion method between fluororubber compound and polysulfone resin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2801625B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090018275A1 (en) * | 2007-01-26 | 2009-01-15 | Greene, Tweed Of Delaware, Inc. | Method of Bonding Perfluoroelastomeric Materials to a Surface |
| JP5711454B2 (en) * | 2009-09-25 | 2015-04-30 | 藤倉ゴム工業株式会社 | Composite sheet for substrate transfer jig and substrate transfer jig |
| CN105440964B (en) * | 2016-01-09 | 2018-03-30 | 厦门煜明光电有限公司 | A kind of mirror sections guard method of COB mirror-surface aluminum base boards |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3872065A (en) * | 1973-10-03 | 1975-03-18 | Du Pont | Vulcanizable fluoroelastomer composition |
| JPS6035045A (en) * | 1983-08-08 | 1985-02-22 | Japan Synthetic Rubber Co Ltd | Rubber composition excellent in vulcanization bondability to metal |
| JPS61275A (en) * | 1984-06-13 | 1986-01-06 | Yokohama Rubber Co Ltd:The | Adhesive composition |
| JPS62263272A (en) * | 1986-05-09 | 1987-11-16 | Nok Corp | Vulcanizable adhesive blend |
-
1989
- 1989-02-23 JP JP1043875A patent/JP2801625B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02222438A (en) | 1990-09-05 |
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