JPH0668102B2 - Vulcanized adhesive compound - Google Patents
Vulcanized adhesive compoundInfo
- Publication number
- JPH0668102B2 JPH0668102B2 JP61172533A JP17253386A JPH0668102B2 JP H0668102 B2 JPH0668102 B2 JP H0668102B2 JP 61172533 A JP61172533 A JP 61172533A JP 17253386 A JP17253386 A JP 17253386A JP H0668102 B2 JPH0668102 B2 JP H0668102B2
- Authority
- JP
- Japan
- Prior art keywords
- fluororubber
- metal
- adhesive composition
- vulcanizing
- vulcanized
- 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
Links
- 239000000853 adhesive Substances 0.000 title claims description 27
- 230000001070 adhesive effect Effects 0.000 title claims description 27
- 150000001875 compounds Chemical class 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims description 24
- 229920001973 fluoroelastomer Polymers 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000009472 formulation Methods 0.000 claims description 10
- 239000005011 phenolic resin Substances 0.000 claims description 9
- 229920003986 novolac Polymers 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- AFEQENGXSMURHA-UHFFFAOYSA-N oxiran-2-ylmethanamine Chemical compound NCC1CO1 AFEQENGXSMURHA-UHFFFAOYSA-N 0.000 claims description 4
- 238000004073 vulcanization Methods 0.000 description 9
- -1 amine compound Chemical class 0.000 description 8
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229920001967 Metal rubber Polymers 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- OVEUFHOBGCSKSH-UHFFFAOYSA-N 2-methyl-n,n-bis(oxiran-2-ylmethyl)aniline Chemical compound CC1=CC=CC=C1N(CC1OC1)CC1OC1 OVEUFHOBGCSKSH-UHFFFAOYSA-N 0.000 description 1
- RDIGYBZNNOGMHU-UHFFFAOYSA-N 3-amino-2,4,5-tris(oxiran-2-ylmethyl)phenol Chemical compound OC1=CC(CC2OC2)=C(CC2OC2)C(N)=C1CC1CO1 RDIGYBZNNOGMHU-UHFFFAOYSA-N 0.000 description 1
- CXXSQMDHHYTRKY-UHFFFAOYSA-N 4-amino-2,3,5-tris(oxiran-2-ylmethyl)phenol Chemical compound C1=C(O)C(CC2OC2)=C(CC2OC2)C(N)=C1CC1CO1 CXXSQMDHHYTRKY-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920002449 FKM Polymers 0.000 description 1
- 102220560985 Flotillin-2_E60C_mutation Human genes 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- YYDZNOUMWKJXMG-UHFFFAOYSA-N chloro(phenyl)phosphane Chemical compound ClPC1=CC=CC=C1 YYDZNOUMWKJXMG-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- MGHPNCMVUAKAIE-UHFFFAOYSA-N diphenylmethanamine Chemical compound C=1C=CC=CC=1C(N)C1=CC=CC=C1 MGHPNCMVUAKAIE-UHFFFAOYSA-N 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NZGGUIFHFVGRKD-UHFFFAOYSA-N n,n,2-tribromo-3,4-bis(oxiran-2-ylmethyl)aniline Chemical compound C1OC1CC1=C(Br)C(N(Br)Br)=CC=C1CC1CO1 NZGGUIFHFVGRKD-UHFFFAOYSA-N 0.000 description 1
- JAYXSROKFZAHRQ-UHFFFAOYSA-N n,n-bis(oxiran-2-ylmethyl)aniline Chemical compound C1OC1CN(C=1C=CC=CC=1)CC1CO1 JAYXSROKFZAHRQ-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- IGALFTFNPPBUDN-UHFFFAOYSA-N phenyl-[2,3,4,5-tetrakis(oxiran-2-ylmethyl)phenyl]methanediamine Chemical compound C=1C(CC2OC2)=C(CC2OC2)C(CC2OC2)=C(CC2OC2)C=1C(N)(N)C1=CC=CC=C1 IGALFTFNPPBUDN-UHFFFAOYSA-N 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
- FBEVECUEMUUFKM-UHFFFAOYSA-M tetrapropylazanium;chloride Chemical compound [Cl-].CCC[N+](CCC)(CCC)CCC FBEVECUEMUUFKM-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Epoxy Resins (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、加硫接着剤配合物に関する。更に詳しくは、
金属とフッ素ゴムとの間の接着に有効に用いられる加硫
接着剤配合物に関する。DETAILED DESCRIPTION OF THE INVENTION INDUSTRIAL FIELD OF APPLICATION The present invention relates to vulcanized adhesive formulations. For more details,
The present invention relates to a vulcanized adhesive composition effectively used for adhesion between metal and fluororubber.
従来、金属とフッ素ゴムとの間の接着には、主として有
機シラン系接着剤が使用されているが、この接着剤を用
いて接着した場合には接着後の耐熱性に問題があり、特
に２次加硫の温度が200℃以上の場合には、フッ素ゴム
から発生したフッ化水素によって金属面での剥れを発生
することが多い。Conventionally, an organic silane-based adhesive has been mainly used for adhesion between a metal and a fluororubber, but when the adhesive is used for adhesion, there is a problem in heat resistance after the adhesion. When the temperature of the secondary vulcanization is 200 ° C. or higher, hydrogen fluoride generated from fluororubber often causes peeling on the metal surface.
そこで、本発明者らは、高い温度で熱処理を行なっても
金属‐フッ素ゴム間で十分な接着力が得られるような接
着剤配合物を求めて種々検討の結果、次の各成分を含有
する加硫接着剤配合物がかかる目的を十分に満足させる
ものであることを見出した。Therefore, the inventors of the present invention have conducted various investigations for an adhesive composition capable of obtaining a sufficient adhesive force between a metal and a fluororubber even when heat-treated at a high temperature, and as a result, the following components are contained. It has been found that a vulcanized adhesive formulation is sufficient to meet such objectives.
〔問題点を解決するための手段〕および〔作用〕 従って、本発明は、金属とフッ素ゴムとの間に接着に用
いられる加硫接着剤配合物に係り、この加硫接着剤配合
物は、芳香族グリシジルアミン樹脂、ノボラック型フェ
ノール樹脂およびこれらの硬化剤を含有してなる。[Means for Solving Problems] and [Action] Therefore, the present invention relates to a vulcanized adhesive composition used for adhesion between a metal and a fluororubber, and the vulcanized adhesive composition is It comprises an aromatic glycidyl amine resin, a novolac type phenol resin and a curing agent for these.
かかる加硫接着剤配合物を用いての金属とフッ素ゴムと
の接着は、この加硫接着剤配合物を金属上に塗布し、必
要に応じて焼付け処理を行なった後、末加硫のフッ素ゴ
ムと接触させ、フッ素ゴムの加硫温度で加圧加硫するこ
とにより行われる。Adhesion between a metal and a fluororubber using such a vulcanizing adhesive composition is carried out by applying this vulcanizing adhesive composition onto a metal and performing baking treatment if necessary, and then vulcanizing the unvulcanized fluorine. It is carried out by bringing it into contact with rubber and pressure vulcanizing it at the vulcanizing temperature of fluororubber.
加硫接着剤配合物の一成分である芳香族グリシジルアミ
ン樹脂としては、例えばテトラグリシジルアミノジフェ
ニルメタン、トリグリシジル−ｐ−アミノフェノール、
トリグリシジル−ｍ−アミノフェノール、ジグリシジル
アニリン、ジグリシジルトルイジン、テトラグリシジル
‐m-キシリレンジアミン、ジグリシジルトリブロムアニ
リン、テトラグリシジルビスアミノメチルシクロヘキサ
ンなどが用いられる。Examples of the aromatic glycidyl amine resin which is one component of the vulcanizing adhesive composition include tetraglycidyl aminodiphenylmethane, triglycidyl-p-aminophenol,
Triglycidyl-m-aminophenol, diglycidylaniline, diglycidyltoluidine, tetraglycidyl-m-xylylenediamine, diglycidyltribromoaniline, tetraglycidylbisaminomethylcyclohexane and the like are used.
また、他の一成分であるノボラック型フェノール樹脂
は、次のような一般式で表わされるものである。The novolak type phenolic resin which is another component is represented by the following general formula.
このように、ノボラック型フェノール樹脂は、フェノー
ルあるいはアルキル置換フェノールとホルムアルデヒド
とを酸触媒下で反応させることにより、アルコール、ケ
トンなどの有機溶剤に可溶な松やに状物として得られ、
これにアミン化合物あるいはリン化合物などの硬化剤を
加えて加熱することによって、不溶不融のフェノール樹
脂を形成する。本発明においては、融点が約100〜150℃
程度、分子量が約数1000程度のものが用いられる。 Thus, the novolac type phenol resin is obtained as a pine or a substance soluble in an organic solvent such as alcohol or ketone by reacting phenol or an alkyl-substituted phenol with formaldehyde under an acid catalyst,
An insoluble and infusible phenol resin is formed by adding a curing agent such as an amine compound or a phosphorus compound to this and heating it. In the present invention, the melting point is about 100 to 150 ° C.
A polymer having a molecular weight of about several thousand is used.
これらの両樹脂の硬化剤としては、アミン化合物または
リン化合物が一般に用いられる。An amine compound or a phosphorus compound is generally used as a curing agent for both of these resins.
アミン化合物としては、次の一般式で表わされるような
ものが用いられる。As the amine compound, those represented by the following general formula are used.
（ａ） H2N（CnH2nNH）mCnH2nNH2 m:0または25程度迄の正の整数 n:正の整数 （ｂ） H2N−R3NH2 R3: （ｃ）複素環式アミン化合物 ヘキサメチレンテトラミンなど （ｄ）アンモニウム塩 テトラブチルアンモニウムブロミド、 テトラブチルアンモニウムヨージド、 テトラプロピルアンモニウムクロリドなど また、リン化合物としては、例えばトリフェニルホスフ
ィンなどのホスフィン、ベンジルトリフェニルホスホニ
ウムクロリドなどのホスホニウム塩などが用いられる。(A) H 2 N (CnH 2 nNH) mCnH 2 nNH 2 m: 0 or a positive integer up to about 25: positive integer (b) H 2 N-R 3 NH 2 R 3 : (C) Heterocyclic amine compounds such as hexamethylenetetramine (d) Ammonium salts Tetrabutylammonium bromide, tetrabutylammonium iodide, tetrapropylammonium chloride, etc. Further, examples of the phosphorus compound include phosphines such as triphenylphosphine and benzyltrine. Phosphonium salts such as phenylphosphonium chloride are used.
これらの各成分は、芳香族グリシジルアミン樹脂100重
量部に対してノボラック型フェノール樹脂が約40〜100
重量部の割合で、また硬化剤が約５〜30重量部の割合で
それぞれ用いられる。Each of these components contains about 40 to 100 parts by weight of the novolac type phenol resin with respect to 100 parts by weight of the aromatic glycidyl amine resin.
The curing agent is used in an amount of about 5 to 30 parts by weight, and the curing agent is used in an amount of about 5 to 30 parts by weight.
ノボラック型フェノール樹脂の配合割合がこれより少な
いと、フッ素ゴムなどとの結合力が弱く、接着性が低下
する。逆にノボラック型フェノール樹脂がこれより多い
割合で用いられると、耐熱性が低下するようになる。If the compounding ratio of the novolac type phenol resin is lower than this range, the bonding force with the fluororubber is weak and the adhesiveness is lowered. On the other hand, if the novolac type phenol resin is used in a proportion higher than this, the heat resistance will decrease.
以上の各成分を必須成分とする加硫接着剤配合物は、そ
のままあるいは有機溶剤溶液の形に調製して使用され
る。有機溶剤としては、これらの各配合成分を溶解し得
るものであれば任意のものを使用し得る。The vulcanized adhesive composition containing the above-mentioned respective components as essential components is used as it is or in the form of an organic solvent solution. As the organic solvent, any solvent can be used as long as it can dissolve each of these components.
かかる加硫接着剤配合物は、金属とフッ素ゴムとの接着
に好適に使用されるが、その際のフッ素ゴムの加硫反応
を促進させるために、酸化マグネシウム、水酸化カルシ
ウムなどの２価金属の酸化物または水酸化物を、この接
着剤配合物中に少量添加しておくことも有効である。Such a vulcanizing adhesive composition is suitably used for bonding a metal and a fluororubber, but in order to accelerate the vulcanization reaction of the fluororubber at that time, a divalent metal such as magnesium oxide or calcium hydroxide is used. It is also effective to add a small amount of the oxide or hydroxide of the above to the adhesive composition.
この加硫接着剤配合物を金属とフッ素ゴムとの接着に用
いる場合には、この配合物を金属上に塗布し、室温で約
30〜60分間風乾させた後、好ましくは約100〜200℃で約
10〜30分間加熱して焼付け処理を行ない、その後金型内
で未加硫のフッ素ゴムをその上に置きあるいは注入する
などして金属と接触させ、フッ素ゴムの加硫温度である
約150〜200℃で加圧加硫することにより接着が行われ
る。When this vulcanized adhesive formulation is used to bond a metal to a fluororubber, the formulation is coated on the metal and allowed to stand at room temperature.
After air-drying for 30-60 minutes, preferably at about 100-200 ° C for about
Heat for 10 to 30 minutes to perform baking treatment, and then place or inject unvulcanized fluororubber in the mold to bring it into contact with the metal, and the vulcanization temperature of fluororubber is about 150 to Adhesion is performed by pressure vulcanization at 200 ° C.
金属としては、軟鋼、ステンレススチール、アルミニウ
ム、アルミニウムダイキャスト、黄銅、亜鉛などが用い
られる。また、未加硫のフッ素ゴムは、それが加熱時に
加硫されるように、各種の加硫配合剤を添加した配合物
として用いられ、それらの配合処方の例を示すと次の如
くである。As the metal, mild steel, stainless steel, aluminum, aluminum die cast, brass, zinc and the like are used. Further, the unvulcanized fluororubber is used as a compound to which various vulcanizing compounding agents are added so that it is vulcanized when heated, and examples of the compounding formulations are as follows. .
（配合例Ｉ） フッ素ゴム（デュポン社製品バイトンE60C） 100重量部 Ca（OH）２ ６ MgO ３ MTカーボンブラック 30 （配合例II） フッ素ゴム（デュポン社製品バイトンＢ） 100重量部 PbO 15 加硫剤（デュポン社製品ダイアックNo.4） ３ MTカーボンブラック 20 〔発明の効果〕 本発明に係る加硫接着剤配合物を用いて金属とフッ素ゴ
ムとの接着を行なうと、接着物は高温処理を行なった場
合にも金属面での剥れを生ずることがなく、特にこのよ
うな場合にしばしば剥れがみられたアルミニウム、銅、
亜鉛などの金属面でも殆んど剥れを生じないという効果
を奏する。(Formulation Example I) fluororubber (product of DuPont Co. Viton E60C) 100 parts by weight of Ca (OH) 2 6 MgO 3 MT carbon black 30 (Formulation Example II) fluororubber (product of DuPont Co. Viton B) 100 parts by weight PbO 15 vulcanization Agent (Dyac No. 4 manufactured by DuPont) 3 MT carbon black 20 [Effect of the invention] When a metal and fluororubber are bonded using the vulcanized adhesive composition according to the present invention, the adhesive is subjected to high temperature treatment. No peeling occurs on the metal surface even when performed, especially aluminum, copper, which often peeled in such a case,
It has an effect that almost no peeling occurs even on a metal surface such as zinc.
このような効果は、フッ素ゴムの加硫剤としてアミン
系、ポリオール系、パーオキサイド系などの各種加硫剤
を用いた場合にもその種類を問わずに発揮され、接着物
に安定した接着性と高い耐熱性とを付与し、また加熱時
にフッ素ガスから発生するフッ化水素による金属の腐食
をも有効に防止する。Such effects are exhibited regardless of the type when various vulcanizing agents such as amine-based, polyol-based, and peroxide-based vulcanizing agents are used as fluorocarbon vulcanizing agents. It also provides high heat resistance and effectively prevents metal corrosion due to hydrogen fluoride generated from fluorine gas during heating.
本発明に係る接着剤配合物を用いての金属とフッ素ゴム
との加硫接着は、オイルシール、バルブステムシール、
リードバルブ、バルブ部品などの製造に好適に適用され
る。The vulcanization adhesion of the metal and the fluororubber using the adhesive composition according to the present invention includes an oil seal, a valve stem seal,
It is preferably applied to the manufacture of reed valves, valve parts and the like.
次に、実施例について本発明を説明する。 Next, the present invention will be described with reference to examples.
実施例１ テトラグリシジルジアミノジフェニルメタン（東都化成
製品エポトートYH-434）100部（重量、以下同じ）、ノ
ボラック型フェノール樹脂100部、ヘキサメチレンテト
ラミン10部、メチルエチルケトン1000部およびメタノー
ル1000部からなる加硫接着剤配合物を、リン酸亜鉛被膜
処理を施した軟鋼板上に塗布し、室温で30分間風乾後、
200℃で10分間焼付け処理を行なった。Example 1 Vulcanization and adhesion consisting of 100 parts of tetraglycidyl diaminodiphenylmethane (Epototo YH-434 manufactured by Tohto Kasei Co., Ltd., weight, the same below), 100 parts of novolac type phenol resin, 10 parts of hexamethylenetetramine, 1000 parts of methyl ethyl ketone and 1000 parts of methanol. The agent formulation is applied on a mild steel sheet that has been subjected to a zinc phosphate coating treatment, air dried at room temperature for 30 minutes,
A baking process was performed at 200 ° C. for 10 minutes.
次に、このようにして加硫接着剤配合物を焼付けた軟鋼
板上に、前記配合例Ｉよりなる未加硫のフッ素ゴムを接
触させ、180℃で８分間加圧加硫を行ない、加硫された
接着物200℃で22時間熱処理した。Next, the unvulcanized fluororubber of Formulation Example I was brought into contact with the mild steel sheet thus baked with the vulcanizing adhesive composition, and pressure vulcanization was performed at 180 ° C. for 8 minutes to perform vulcanization. The vulcanized adhesive was heat-treated at 200 ° C. for 22 hours.
実施例２ 実施例１において、未加硫のフッ素ゴムとして、前記配
合例IIのものが用いられた。Example 2 In Example 1, as the unvulcanized fluororubber, that of the above compounding example II was used.
比較例 実施例１において、リン酸亜鉛被膜処理軟鋼板と未加硫
のフッ素ゴムとの接着を有機シラン系接着剤を用いて行
ない、180℃で８分間の加圧加硫物について、220℃で22
時間の熱処理を行なった。Comparative Example In Example 1, the zinc phosphate coated mild steel sheet and the unvulcanized fluororubber were bonded using an organic silane adhesive, and the pressure-vulcanized product at 180 ° C. for 8 minutes was 220 ° C. At 22
Heat treatment was performed for a time.
以上の各実施例および比較例で得られた熱処理接着物に
ついて、JIS K-6301 90℃剥離試験法による剥離力なら
びにゴム残り面積（ゴムと接着剤との間に剥れがみられ
なかった面積）をそれぞれ測定した。得られた結果は、
次の表に示される。Regarding the heat-treated adhesives obtained in each of the above Examples and Comparative Examples, the peeling force and the rubber remaining area (area where no peeling was observed between the rubber and the adhesive by JIS K-6301 90 ° C peeling test method ) Was measured respectively. The results obtained are
It is shown in the following table.
表 例 剥離力（kgf／cm） ゴム残り面積（％） 実施例１ 12.0 100 実施例２ 11.5 100 比較例 6.5 50Table Example Peeling force (kgf / cm) Rubber remaining area (%) Example 1 12.0 100 Example 2 11.5 100 Comparative Example 6.5 50
Claims (2)
型フェノール樹脂およびそれらの硬化剤を含有してな
る、金属とフッ素ゴムとの間の接着に用いられる加硫接
着剤配合物。1. A vulcanizing adhesive composition used for adhesion between a metal and a fluororubber, which comprises an aromatic glycidyl amine resin, a novolac type phenol resin and a curing agent thereof.
範囲第１項記載の加硫接着剤配合物。2. A vulcanized adhesive formulation according to claim 1 prepared in the form of an organic solvent solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61172533A JPH0668102B2 (en) | 1986-07-22 | 1986-07-22 | Vulcanized adhesive compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61172533A JPH0668102B2 (en) | 1986-07-22 | 1986-07-22 | Vulcanized adhesive compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6327575A JPS6327575A (en) | 1988-02-05 |
| JPH0668102B2 true JPH0668102B2 (en) | 1994-08-31 |
Family
ID=15943670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61172533A Expired - Lifetime JPH0668102B2 (en) | 1986-07-22 | 1986-07-22 | Vulcanized adhesive compound |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0668102B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681455A (en) * | 2024-01-16 | 2024-03-12 | 上海熹贾精密技术有限公司 | A sealing component and its integrated vulcanization molding method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346205A (en) * | 1976-10-08 | 1978-04-25 | Toshiba Corp | Data transmission system |
| JPS5456653A (en) * | 1977-10-14 | 1979-05-07 | Mitsubishi Gas Chem Co Inc | Resin composition |
| JPS61108679A (en) * | 1984-11-02 | 1986-05-27 | Fujikura Ltd | Adhesive composition |
| JPS61159475A (en) * | 1985-01-07 | 1986-07-19 | Hitachi Cable Ltd | Bonding composition |
-
1986
- 1986-07-22 JP JP61172533A patent/JPH0668102B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6327575A (en) | 1988-02-05 |
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