JPH06263951A - Curable fluororubber composition - Google Patents
Curable fluororubber compositionInfo
- Publication number
- JPH06263951A JPH06263951A JP8153993A JP8153993A JPH06263951A JP H06263951 A JPH06263951 A JP H06263951A JP 8153993 A JP8153993 A JP 8153993A JP 8153993 A JP8153993 A JP 8153993A JP H06263951 A JPH06263951 A JP H06263951A
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- chemical
- chemical formula
- vinylidene fluoride
- fluororubber
- 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
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は加硫可能なフッ素ゴム組
成物に関するものであり、さらに詳しくは自動加硫可能
なフッ素ゴム組成物に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vulcanizable fluororubber composition, and more particularly to an autovulcanizable fluororubber composition.
【０００２】[0002]
【従来の技術】フッ素ゴムは耐熱性、耐油性、耐候性等
に極めて優れた材料であるために自動車部品用途をはじ
めとして広範な分野で使用されており、これらはいずれ
もジアミン、ポリヒドロキシ化合物、有機過酸化物等の
加硫剤を用いて加硫、成形されている。しかしながら、
これらの加硫方法により得られる加硫物は、用いられる
加硫剤や加硫促進剤等が医療用途や食品用途等には適し
てないため、それらの用途にはかならずしも適したもの
ではなかった。2. Description of the Related Art Fluorine rubber is used in a wide range of fields including automobile parts since it is a material excellent in heat resistance, oil resistance, weather resistance, etc., and these are all diamines and polyhydroxy compounds. It is vulcanized and molded using a vulcanizing agent such as organic peroxide. However,
The vulcanizates obtained by these vulcanization methods were not necessarily suitable for those applications, because the vulcanizing agents and vulcanization accelerators used are not suitable for medical applications, food applications, etc. .
【０００３】[0003]
【発明が解決しようとする課題】本発明は前述の技術的
課題を解決するためになされたものであり、それぞれた
がいに反応する加硫性の基を導入した２種のフッ素ゴム
による架橋剤がなくても加硫可能なフッ素ゴム組成物を
提供するものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned technical problems, and a cross-linking agent comprising two kinds of fluororubbers into which a vulcanizable group that reacts with each other is introduced. A fluororubber composition that can be vulcanized without the need.
【０００４】[0004]
【課題を解決するための手段】すなわち、上記課題は、 （Ａ）［化３］で示される単位を有する含フッ素弾性共
重合体 （Ｂ）［化４］で示される単位を有する含フッ素弾性共
重合体 からなる加硫可能なフッ素ゴム組成物により解決され
る。[Means for Solving the Problems] That is, the above-mentioned problems are (A) Fluorine-containing elastic copolymer having a unit represented by [Chemical Formula 3] (B) Fluorine-containing elastic copolymer having a unit represented by [Chemical Formula 4] It is solved by a vulcanizable fluororubber composition composed of a copolymer.
【０００５】[0005]
【化３】 [Chemical 3]
【化４】 [Chemical 4]
【０００６】次に、本発明を詳細に説明する。本発明に
用いる（Ａ）成分の含フッ素弾性共重合体は、［化５］
で示される含フッ素カルボン酸およびこれと共重合可能
な少なくとも１種のエチレン性不飽和単量体との共重合
体、または同様に［化５］で示される含フッ素カルボン
酸のエステルおよびこれと共重合可能な少なくとも１種
のエチレン性不飽和単量体との共重合体を加水分解等に
よりエステル部分をカルボン酸としたものである。Next, the present invention will be described in detail. The fluorine-containing elastic copolymer of the component (A) used in the present invention is represented by [Chemical Formula 5]
And a copolymer of at least one ethylenically unsaturated monomer copolymerizable therewith, or an ester of a fluorine-containing carboxylic acid also represented by [Chemical Formula 5] and It is a copolymer of at least one type of ethylenically unsaturated monomer that is copolymerizable with the carboxylic acid at the ester portion by hydrolysis or the like.
【０００７】[0007]
【化５】 [Chemical 5]
【０００８】その共重合成分である少なくとも１種の他
のエチレン性不飽和単量体としては、例えばフッ化ビニ
リデン、ヘキサフルオロプロペン、１，１，１，２，３
−ペンタフルオロプロペン、３，３，３−トリフルオロ
プロペン、テトラフルオロエチレン、トリフルオロエチ
レン、１，２−ジフルオロエチレン、ジクロロジフルオ
ロエチレン、クロロトリフルオロエチレン、ヘキサフル
オロブテン、エチレン、プロピレン、１−ブテン、フッ
素化アルキルビニルエーテル類、フッ素化ビニルエーテ
ル類等が挙げられる。Examples of at least one other ethylenically unsaturated monomer which is a copolymerization component thereof include vinylidene fluoride, hexafluoropropene, 1,1,1,2,3.
-Pentafluoropropene, 3,3,3-trifluoropropene, tetrafluoroethylene, trifluoroethylene, 1,2-difluoroethylene, dichlorodifluoroethylene, chlorotrifluoroethylene, hexafluorobutene, ethylene, propylene, 1-butene , Fluorinated alkyl vinyl ethers, fluorinated vinyl ethers and the like.
【０００９】（Ａ）成分の含フッ素弾性共重合体として
は、耐熱性や耐油性等の面から［化５］−フッ化ビニリ
デン−ヘキサフルオロプロペン共重合体、［化５］−フ
ッ化ビニリデン−ヘキサフルオロプロペン−テトラフル
オロエチレン共重合体、［化５］−テトラフルオロエチ
レン−プロピレン共重合体、［化５］−フッ化ビニリデ
ン−テトラフルオロエチレン−プロピレン共重合体、
［化５］−フッ化ビニリデン共重合体、［化５］−フッ
化ビニリデン−パーフルオロアルキルビニルエーテル共
重合体、［化５］−フッ化ビニリデン−テトラフルオロ
エチレン−パーフルオロアルキルビニルエーテル共重合
体等が好ましく用いられる。As the fluorine-containing elastic copolymer of the component (A), from the viewpoint of heat resistance and oil resistance, [Chemical 5] -vinylidene fluoride-hexafluoropropene copolymer, [Chemical 5] -vinylidene fluoride -Hexafluoropropene-tetrafluoroethylene copolymer, [chemical formula 5] -tetrafluoroethylene-propylene copolymer, [chemical formula 5] -vinylidene fluoride-tetrafluoroethylene-propylene copolymer,
[Chemical Formula 5] -vinylidene fluoride copolymer, [Chemical Formula 5] -vinylidene fluoride-perfluoroalkyl vinyl ether copolymer, [Chemical Formula 5] -vinylidene fluoride-tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, etc. Is preferably used.
【００１０】本発明の（Ａ）成分の含フッ素弾性共重合
体の共重合成分である［化３］中のカルボキシル基が
（Ｂ）成分の弾性共重合体の共重合成分である［化４］
中のエポキシ基と反応し、（Ａ）成分および（Ｂ）成分
とから加硫剤や加硫促進剤等を用いることなく加硫物が
得られる。The carboxyl group in [Chemical Formula 3], which is the copolymerizable component of the fluorine-containing elastic copolymer of the component (A) of the present invention, is the copolymerizable component of the elastic copolymer of the (B) component [Chemical Formula 4]. ]
By reacting with the epoxy group therein, a vulcanized product can be obtained from the component (A) and the component (B) without using a vulcanizing agent or a vulcanization accelerator.
【００１１】［化５］の含フッ素カルボン酸またはその
エステルの具体例としては以下のものが挙げられる。The following are specific examples of the fluorine-containing carboxylic acid represented by [Chemical formula 5] or its ester.
【００１２】[0012]
【化６】 [Chemical 6]
【化７】 [Chemical 7]
【化８】 [Chemical 8]
【００１３】[0013]
【化９】 [Chemical 9]
【化１０】 [Chemical 10]
【化１１】 [Chemical 11]
【００１４】[0014]
【化１２】 [Chemical 12]
【化１３】 [Chemical 13]
【００１５】[0015]
【化１４】 [Chemical 14]
【化１５】 [Chemical 15]
【００１６】[0016]
【化１６】 [Chemical 16]
【化１７】 [Chemical 17]
【００１７】本発明に用いられる（Ｂ）成分の含フッ素
弾性共重合体は、［化１８］で示されるエポキシ基含有
のアルキルビニルエーテルおよびこれと共重合可能な少
なくとも１種のエチレン性不飽和単量体との共重合体で
ある。The fluorine-containing elastic copolymer of the component (B) used in the present invention is an epoxy group-containing alkyl vinyl ether represented by [Chem. 18] and at least one ethylenically unsaturated monomer copolymerizable therewith. It is a copolymer with a monomer.
【００１８】[0018]
【化１８】 [Chemical 18]
【００１９】その共重合成分である少なくとも１種の他
のエチレン性不飽和単量体としては、例えば、フッ化ビ
ニリデン、ヘキサフルオロプロペン、１，１，１，２，
３−ペンタフルオロプロペン、３，３，３−トリフルオ
ロプロペン、テトラフルオロエチレン、トリフルオロエ
チレン、１，２−ジフルオロエチレン、ジクロロジフル
オロエチレン、クロロトリフルオロエチレン、ヘキサフ
ルオロブテン、エチレン、プロピレン、１−ブテン、フ
ッ素化アルキルビニルエーテル類、フッ素化ビニルエー
テル類等が挙げられる。Examples of the at least one other ethylenically unsaturated monomer which is a copolymerization component thereof include vinylidene fluoride, hexafluoropropene, 1,1,1,2,
3-pentafluoropropene, 3,3,3-trifluoropropene, tetrafluoroethylene, trifluoroethylene, 1,2-difluoroethylene, dichlorodifluoroethylene, chlorotrifluoroethylene, hexafluorobutene, ethylene, propylene, 1- Butene, fluorinated alkyl vinyl ethers, fluorinated vinyl ethers and the like can be mentioned.
【００２０】（Ｂ）成分の含フッ素弾性共重合体として
は、耐熱性や耐油性等の面から［化１８］−フッ化ビニ
リデン−ヘキサフルオロプロペン共重合体、［化１８］
−フッ化ビニリデン−ヘキサフルオロプロペン−テトラ
フルオロエチレン共重合体、［化１８］−テトラフルオ
ロエチレン−プロピレン共重合体、［化１８］−フッ化
ビニリデン−テトラフルオロエチレン−プロピレン共重
合体、［化１８］−フッ化ビニリデン共重合体、［化１
８］−フッ化ビニリデン−パーフルオロアルキルビニル
エーテル共重合体、［化１８］−フッ化ビニリデン−テ
トラフルオロエチレン−パーフルオロアルキルビニルエ
ーテル共重合体等が好ましく用いられる。The fluorine-containing elastic copolymer as the component (B) is [Chemical Formula 18] -vinylidene fluoride-hexafluoropropene copolymer, [Chemical Formula 18] from the viewpoint of heat resistance and oil resistance.
-Vinylidene fluoride-hexafluoropropene-tetrafluoroethylene copolymer, [Chemical 18] -tetrafluoroethylene-propylene copolymer, [Chemical 18] -vinylidene fluoride-tetrafluoroethylene-propylene copolymer, 18] -vinylidene fluoride copolymer, [Chemical Formula 1
[8] -vinylidene fluoride-perfluoroalkyl vinyl ether copolymer, [Chemical Formula 18] -vinylidene fluoride-tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer and the like are preferably used.
【００２１】本発明の（Ｂ）成分の含フッ素弾性共重合
体の共重合成分である［化４］で示される単位は、前述
のように［化４］中のエポキシ基が（Ａ）成分の弾性共
重合体の共重合成分である［化１］中のカルボキシル基
と反応し、（Ａ）成分および（Ｂ）成分とから加硫剤や
加硫促進剤等を用いることなく加硫物が得られる。［化
１８］に示されるアルキルビニルエーテルの具体例とし
ては、以下のもの等が挙げられる。The unit represented by [Chemical Formula 4], which is the copolymerization component of the fluorine-containing elastic copolymer of the component (B) of the present invention, has the epoxy group in the [Chemical Formula 4] as described above. The vulcanizate which reacts with the carboxyl group in [Chemical formula 1] which is a copolymerization component of the elastic copolymer of (1) and does not use a vulcanizing agent or a vulcanization accelerator from the (A) component and the (B) component. Is obtained. Specific examples of the alkyl vinyl ether represented by [Chemical Formula 18] include the following.
【００２２】[0022]
【化１９】 [Chemical 19]
【化２０】 [Chemical 20]
【００２３】[0023]
【化２１】 [Chemical 21]
【化２２】 [Chemical formula 22]
【００２４】前述のように、（Ａ）成分と（Ｂ）成分と
からは加硫剤を用いることなく、単に両者を混合し、加
熱するだけで加硫物が得られるが、加硫促進剤として酸
性または塩基性物質を混合してもよい。As described above, a vulcanized product can be obtained by simply mixing the components (A) and (B) without using a vulcanizing agent and heating them. You may mix an acidic or basic substance as.
【００２５】（Ａ）成分１００重量部に対する（Ｂ）成
分の使用量は、（Ｂ）成分中の［化４］の共重合割合、
および要求される加硫物性により決められるものであ
り、特に限定されることはない。The amount of the component (B) used per 100 parts by weight of the component (A) is the copolymerization ratio of [Chemical Formula 4] in the component (B),
It is determined according to the required physical properties of vulcanization and is not particularly limited.
【００２６】本発明の（Ａ）成分の含フッ素弾性共重合
体および（Ｂ）成分の弾性共重合体は、ラジカル開始剤
の存在下に各単量体を、例えば塊状重合、懸濁重合、乳
化重合、溶液重合等の公知の重合方法で共重合させるこ
とにより製造される。また、単量体の仕込み方式は、バ
ッチ式であっても、または反応系内の単量体のモル比を
一定に保つように連続的に追加仕込みを行う方式であっ
てもよい。The fluorine-containing elastic copolymer as the component (A) and the elastic copolymer as the component (B) of the present invention contain each monomer in the presence of a radical initiator, for example, bulk polymerization, suspension polymerization, It is produced by copolymerization by a known polymerization method such as emulsion polymerization or solution polymerization. Further, the monomer charging system may be a batch system or a system in which additional charging is continuously carried out so that the molar ratio of the monomers in the reaction system is kept constant.
【００２７】重合温度は、ラジカル開始剤の分解速度に
よって決定されるが、通常０〜１５０℃の範囲から選択
される。重合圧力は、重合温度および重合方法により決
定されるが、通常０〜５０ｋｇ／ｃｍ2 Ｇの範囲から選
択される。分子量の調節は、共重合速度と開始剤量の関
係を調節して行うことも可能であるが、容易には連鎖移
動剤の添加により行うことができる。The polymerization temperature, which is determined by the decomposition rate of the radical initiator, is usually selected from the range of 0 to 150 ° C. The polymerization pressure is determined by the polymerization temperature and the polymerization method, but is usually selected from the range of 0 to 50 kg / cm 2 G. The molecular weight can be adjusted by adjusting the relationship between the copolymerization rate and the amount of the initiator, but can be easily added by adding a chain transfer agent.
【００２８】本発明のフッ素ゴム組成物には、フッ素ゴ
ムに用いられる従来公知の補強性充填剤、増量剤、顔
料、内部離型剤、可塑剤等を混合して用いてもよい。こ
れらの加硫促進剤や充填剤等の混合には、２ロールやニ
ーダー等の、通常、ゴムの混合に用いられる混合装置が
用いられる。In the fluororubber composition of the present invention, conventionally known reinforcing fillers, extenders, pigments, internal release agents, plasticizers and the like used in fluororubber may be mixed and used. To mix these vulcanization accelerators and fillers, a mixing device such as a two roll or kneader that is usually used for mixing rubber is used.
【００２９】本発明のフッ素ゴム組成物の加硫、成形は
通常のフッ素ゴムとまったく同様に行うことができる。
すなわち、プレス成形、射出成形、押出し成形やカレン
ダー成形、また溶剤等に溶かしてのディップ成形やコー
ティング等も可能である。加硫温度および時間は、成形
物の厚さや形状により異なるが、おおむね、１２０℃〜
４００℃で数秒〜５時間の範囲である。また、加硫物の
特性を安定させるために、オーブン等で１５０℃〜３０
０℃で０．５時間〜４８時間程度、２次加硫を行っても
よい。Vulcanization and molding of the fluororubber composition of the present invention can be carried out in the same manner as in ordinary fluororubber.
That is, press molding, injection molding, extrusion molding, calender molding, dip molding by dissolving in a solvent or the like, coating, etc. are also possible. The vulcanization temperature and time vary depending on the thickness and shape of the molded product, but are generally 120 ° C-
It is in the range of several seconds to 5 hours at 400 ° C. In addition, in order to stabilize the properties of the vulcanized product, the temperature is 150 ° C to 30 ° C in an oven or the like.
Secondary vulcanization may be performed at 0 ° C. for about 0.5 to 48 hours.
【００３０】[0030]
【作用】本発明においては、たがいに反応性を有する異
なる２種類の弾性共重合体を用いることにより、加硫剤
や加硫促進剤等を用いることなく、加硫性の良好なフッ
素ゴム組成物を与えるものである。In the present invention, by using two types of elastic copolymers having different reactivity with each other, a fluororubber composition having a good vulcanizability can be obtained without using a vulcanizing agent or a vulcanization accelerator. It is something that gives things.
【００３１】[0031]
実施例１ 乳化重合法により、テトラフルオエチレン／プロピレン
／［化６］＝５５／４４／１（モル比）、固有粘度
［η］＝０．３３の共重合体を得た（フッ素ゴム−
１）。同様にして、テトラフルオロエチレン／プロピレ
ン／［化１９］＝５５／４４／１（モル比）、固有粘度
［η］＝０．５５の共重合体を得た（フッ素ゴム−
２）。Example 1 A copolymer having a tetrafluoroethylene / propylene / [chemical formula 6] = 55/44/1 (molar ratio) and an intrinsic viscosity [η] = 0.33 was obtained by an emulsion polymerization method (fluororubber-
1). Similarly, a copolymer having tetrafluoroethylene / propylene / [Chemical formula 19] = 55/44/1 (molar ratio) and an intrinsic viscosity [η] = 0.55 was obtained (fluororubber-
2).
【００３２】フッ素ゴム−１を５０部（重量部、以下同
じ）およびフッ素ゴム−２を５０部ロールに巻き付け混
合し、フッ素ゴム組成物を得た。これを１８０℃で３０
分間プレス加硫した後、２００℃のオーブン中で４時間
２次加硫した。ＪＩＳ Ｋ６３０１に従い物性を測定し
た結果、硬さ６２、１００％モジュラス３０ｋｇ／ｃｍ
2 、引張り強さ１０３ｋｇ／ｃｍ2 、伸び４００％だっ
た。50 parts of fluororubber-1 (parts by weight; the same applies hereinafter) and 50 parts of fluororubber-2 were wound around a roll and mixed to obtain a fluororubber composition. 30 at 180 ℃
After press vulcanization for 1 minute, secondary vulcanization was performed in an oven at 200 ° C. for 4 hours. As a result of measuring physical properties according to JIS K6301, hardness 62, 100% modulus 30 kg / cm
2 , the tensile strength was 103 kg / cm 2 , and the elongation was 400%.
【００３３】実施例２ 乳化重合法により、フッ化ビニリデン／ヘキサフルオロ
プロペン／［化１４］＝７６／２２／２（モル比）の共
重合体を得た。これを水酸化ナトリウム１％のメタノー
ル溶液中で５０℃で１０時間加熱することにより［化１
４］のエステル部分を加水分解してカルボン酸とし、こ
れを十分に水洗した後乾燥させ固有粘度［η］＝０．４
４の共重合体を得た（フッ素ゴム−３）。同様にして、
フッ化ビニリデン／ヘキサフルオロプロペン／［化１
９］＝７６／２２／２（モル比）、固有粘度［η］＝
０．４３の共重合体を得た（フッ素ゴム−４）。Example 2 A copolymer of vinylidene fluoride / hexafluoropropene / [chemical formula 14] = 76/22/2 (molar ratio) was obtained by an emulsion polymerization method. By heating this in a methanol solution of 1% sodium hydroxide at 50 ° C. for 10 hours,
4] is hydrolyzed to the carboxylic acid, which is sufficiently washed with water and dried to obtain an intrinsic viscosity [η] = 0.4.
A copolymer of No. 4 was obtained (fluororubber-3). Similarly,
Vinylidene fluoride / hexafluoropropene / [Chemical formula 1
9] = 76/22/2 (molar ratio), intrinsic viscosity [η] =
A copolymer of 0.43 was obtained (fluororubber-4).
【００３４】フッ素ゴム−３を５０部、フッ素ゴム−４
を５０部、ＭＴ−カーボン３０部、亜鉛華５部を２ロー
ルで均一に混合し、フッ素ゴム組成物を得た。これを１
７０℃で１０分プレス加硫した後、２００℃のオーブン
中で４時間２次加硫した。ＪＩＳ Ｋ６３０１に従い物
性を測定した結果、硬さ７２、１００％モジュラス７０
ｋｇ／ｃｍ2 、引張り強さ１８０ｋｇ／ｃｍ2 、伸び２
６０％だった。50 parts of fluororubber-3, fluororubber-4
Of 50 parts, MT-carbon of 30 parts, and zinc oxide of 5 parts were uniformly mixed in two rolls to obtain a fluororubber composition. This one
After press vulcanization at 70 ° C. for 10 minutes, secondary vulcanization was performed in an oven at 200 ° C. for 4 hours. As a result of measuring physical properties according to JIS K6301, hardness 72, 100% modulus 70
kg / cm 2 , tensile strength 180 kg / cm 2 , elongation 2
It was 60%.
【００３５】実施例３ 乳化重合法により、フッ化ビニリデン／テトラフルオロ
エチレン／パーフルオロメチルビニルエーテル／［化
６］＝７５／６／１８／１（モル比）、固有粘度［η］
＝０．４７の共重合体を得た（フッ素ゴム−５）。同様
にして、フッ化ビニリデン／テトラフルオロエチレン／
パーフルオロメチルビニルエーテル／［化１９］＝７５
／６／１８／１（モル比）、固有粘度［η］＝０．４２
の共重合体を得た（フッ素ゴム−６）。Example 3 By the emulsion polymerization method, vinylidene fluoride / tetrafluoroethylene / perfluoromethyl vinyl ether / [Chemical formula 6] = 75/6/18/1 (molar ratio), intrinsic viscosity [η]
= 0.47 copolymer was obtained (fluororubber-5). Similarly, vinylidene fluoride / tetrafluoroethylene /
Perfluoromethyl vinyl ether / [Chemical formula 19] = 75
/ 6/18/1 (molar ratio), intrinsic viscosity [η] = 0.42
To obtain a copolymer (fluororubber-6).
【００３６】フッ素ゴム−３を５０部、フッ素ゴム−４
を５０部、ＭＴ−カーボン３０部、酸化マグネシウム５
部を２ロールで均一に混合し、フッ素ゴム組成物を得
た。これを１７０℃で１０分プレス加硫した後、２００
℃のオーブン中で４時間２次加硫した。ＪＩＳ Ｋ６３
０１に従い物性を測定した結果、硬さ６８、１００％モ
ジュラス５３ｋｇ／ｃｍ2 、引張り強さ１４５ｋｇ／ｃ
ｍ2 、伸び２７０％だった。50 parts of fluororubber-3, fluororubber-4
50 parts, MT-carbon 30 parts, magnesium oxide 5
The parts were uniformly mixed with two rolls to obtain a fluororubber composition. After press vulcanizing this at 170 ° C. for 10 minutes, 200
Secondary vulcanization was performed for 4 hours in an oven at ℃. JIS K63
As a result of measuring the physical properties according to 01, hardness 68, 100% modulus 53 kg / cm 2 , tensile strength 145 kg / c
The m 2 was 270%.
【００３７】比較例１〜３ 実施例１〜３において、フッ素ゴムの一方のみをもちい
て同様な試験を行ったが加硫物は得られなかった。Comparative Examples 1 to 3 In Examples 1 to 3, the same test was conducted using only one of the fluororubbers, but no vulcanized product was obtained.
【００３８】[0038]
【発明の効果】本発明は、加硫剤を用いることなく加硫
可能なフッ素ゴム組成物を提供するものであり、本発明
による工業的利益は極めて大きい。また、本発明のフッ
素ゴムは前述のように加硫剤や加硫促進剤が不要なた
め、医療用のチューブやカテーテル、食品用のチュー
ブ、ホース、パッキング等に好適であるだけでなく、従
来からフッ素ゴムが有している耐熱性、耐油性、耐薬品
性等に優れた特性を有するため、自動車、船舶、航空機
等の輸送機関におけるパッキング、Ｏ−リング、ガスケ
ット、ホース、シール材、ダイヤフラム、バルブに、ま
た化学プラント、原子力プラント等における同様な部品
に、また一般工業部品等への用途に好適である。INDUSTRIAL APPLICABILITY The present invention provides a fluororubber composition which can be vulcanized without using a vulcanizing agent, and the industrial benefit of the present invention is extremely large. Moreover, since the fluororubber of the present invention does not require a vulcanizing agent or a vulcanization accelerator as described above, it is not only suitable for medical tubes and catheters, food tubes, hoses, packing, etc. Since it has excellent heat resistance, oil resistance, chemical resistance, etc. that fluororubber has, packing, O-rings, gaskets, hoses, sealing materials, diaphragms in transportation means such as automobiles, ships, and aircraft. It is suitable for use as a valve, a valve, a similar part in a chemical plant, a nuclear power plant, etc., and a general industrial part.
Claims (1)
フッ素弾性共重合体 （Ｂ）［化２］で示される単位を有する含フッ素弾性共
重合体 からなる加硫可能なフッ素ゴム組成物。 【化１】 【化２】 1. A vulcanizable fluorine comprising (A) a fluorine-containing elastic copolymer having a unit represented by [Chemical formula 1] and (B) a fluorine-containing elastic copolymer having a unit represented by [Chemical formula 2]. Rubber composition. [Chemical 1] [Chemical 2]
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8153993A JPH06263951A (en) | 1993-03-16 | 1993-03-16 | Curable fluororubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8153993A JPH06263951A (en) | 1993-03-16 | 1993-03-16 | Curable fluororubber composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06263951A true JPH06263951A (en) | 1994-09-20 |
Family
ID=13749109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8153993A Pending JPH06263951A (en) | 1993-03-16 | 1993-03-16 | Curable fluororubber composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06263951A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997015623A1 (en) * | 1995-10-27 | 1997-05-01 | Daikin Industries, Ltd. | Resin composition, molding produced using the same, and process for producing the same |
| WO1998046426A1 (en) * | 1997-04-15 | 1998-10-22 | Daikin Industries, Ltd. | Chemical-resistant composite material |
| WO1998050229A1 (en) * | 1997-05-01 | 1998-11-12 | Daikin Industries, Ltd. | Adhesive composite material for office automation machines |
| WO1998051495A1 (en) * | 1997-05-16 | 1998-11-19 | Daikin Industries, Ltd. | Sliding composite material |
| WO1998052748A1 (en) * | 1997-05-21 | 1998-11-26 | Daikin Industries, Ltd. | Heat-resistant scattering-inhibiting composite material |
| WO2006101238A1 (en) * | 2005-03-25 | 2006-09-28 | Nipro Corporation | Package of freeze storage container and process for producing the same |
| WO2006101237A1 (en) * | 2005-03-25 | 2006-09-28 | Nipro Corporation | Freeze storage container and process for producing the same |
| JPWO2015111729A1 (en) * | 2014-01-27 | 2017-03-23 | 旭硝子株式会社 | Fluorine-containing elastic copolymer and method for producing the same |
-
1993
- 1993-03-16 JP JP8153993A patent/JPH06263951A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997015623A1 (en) * | 1995-10-27 | 1997-05-01 | Daikin Industries, Ltd. | Resin composition, molding produced using the same, and process for producing the same |
| CN1318501C (en) * | 1995-10-27 | 2007-05-30 | 大金工业株式会社 | Resin composition, molding produced using same, and process for producing same |
| US6479578B2 (en) | 1995-10-27 | 2002-11-12 | Daikin Industries, Ltd. | Resin composition |
| WO1998046426A1 (en) * | 1997-04-15 | 1998-10-22 | Daikin Industries, Ltd. | Chemical-resistant composite material |
| US6500537B1 (en) | 1997-05-01 | 2002-12-31 | Daikin Industries, Ltd. | Non-sticking composite materials for office automation equipment |
| WO1998050229A1 (en) * | 1997-05-01 | 1998-11-12 | Daikin Industries, Ltd. | Adhesive composite material for office automation machines |
| WO1998051495A1 (en) * | 1997-05-16 | 1998-11-19 | Daikin Industries, Ltd. | Sliding composite material |
| US6677044B2 (en) | 1997-05-16 | 2004-01-13 | Daikin Industries, Ltd. | Composite material having sliding property |
| US6716497B2 (en) | 1997-05-21 | 2004-04-06 | Daikin Industries, Ltd. | Heat-resistant scattering-preventing composite materials |
| WO1998052748A1 (en) * | 1997-05-21 | 1998-11-26 | Daikin Industries, Ltd. | Heat-resistant scattering-inhibiting composite material |
| WO2006101238A1 (en) * | 2005-03-25 | 2006-09-28 | Nipro Corporation | Package of freeze storage container and process for producing the same |
| WO2006101237A1 (en) * | 2005-03-25 | 2006-09-28 | Nipro Corporation | Freeze storage container and process for producing the same |
| US8375688B2 (en) | 2005-03-25 | 2013-02-19 | Nipro Corporation | Package of freeze storage container and process for producing the same |
| JPWO2015111729A1 (en) * | 2014-01-27 | 2017-03-23 | 旭硝子株式会社 | Fluorine-containing elastic copolymer and method for producing the same |
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