JPH10204383A - Anaerobic curable composition capable of brush coating and excellent in stability - Google Patents

Anaerobic curable composition capable of brush coating and excellent in stability

Info

Publication number
JPH10204383A
JPH10204383A JP9010386A JP1038697A JPH10204383A JP H10204383 A JPH10204383 A JP H10204383A JP 9010386 A JP9010386 A JP 9010386A JP 1038697 A JP1038697 A JP 1038697A JP H10204383 A JPH10204383 A JP H10204383A
Authority
JP
Japan
Prior art keywords
curable composition
liquid resin
anaerobic
pts
sealant
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
Application number
JP9010386A
Other languages
Japanese (ja)
Inventor
Noboru Takahashi
橋 昇 高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON HERUMECHITSUKUSU KK
Original Assignee
NIPPON HERUMECHITSUKUSU KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NIPPON HERUMECHITSUKUSU KK filed Critical NIPPON HERUMECHITSUKUSU KK
Priority to JP9010386A priority Critical patent/JPH10204383A/en
Publication of JPH10204383A publication Critical patent/JPH10204383A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain an aerobic curable composition that can be stored stably without undergoing any reaction or curing even when stored in a state in which a brush is partially placed in the composition, by mixing a radical-polymerizable monomer component based on an acrylate and/or a methacrylate with an organic peroxide polymerization initiator and an organic liquid resin. SOLUTION: The aerobic curable composition containing 100 pts.wt. radical- polmerizable monomer component based on an acrylate and/or a methacrylate, 1-3 pts.wt. organic perioxide polymerization initiator, 0.1-3 pts.wt. polymerization accelerator and 0.01-0.05 pt.wt. stabilizer is further mixed with 5-400 pts.wt. non-radical-polymerizable organic liquid resin having a viscosity of 100-100,000cP at 25 deg.C to obtain an anaerobically curable composition which can be used as an anaerobic sealant having unimpaired reactivity and excellent storage stability. The organic liquid resin is exemplified by a polyethylpolyol or a polyester resin.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は新規な嫌気硬化性組成
物、特に刷毛塗り可能な安定性に優れた嫌気硬化性組成
物に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a novel anaerobic curable composition, and more particularly to an anaerobic curable composition which can be brushed and has excellent stability.

【0002】[0002]

【従来技術と解決しようとする課題】酸素又は空気と接
触している状態では硬化しないが酸素又は空気と遮断さ
れた状態では室温下で短時間に硬化する嫌気硬化性組成
物は従来から各種のものが知られている。例えば特開昭
48−25050号公報には、重合しうるアクリレート
エステルモノマーとパーオキシ重合開始剤からなる嫌気
性組成物にシリカ又は水和されたシリカ・アルミナクレ
ーとそれらシリカ等用の極性カップリング剤を加えてプ
ラスチック流動特性を付与された嫌気性組成物が開示さ
れている。又特開平7−90230号公報には嫌気的に
硬化できるアクリレートエステル配合物からなり、25
℃で約5万乃至500万mPaの粘度と暴気のための安
定した均一の気泡の形での約1〜20%の体膨張を有す
る、貯蔵安定性のある組成物が開示されている。
BACKGROUND OF THE INVENTION Anaerobic curable compositions which do not cure in contact with oxygen or air, but which cure in a short time at room temperature in a state of being cut off from oxygen or air have hitherto been available in various forms. Things are known. For example, JP-A-48-25050 discloses that silica or hydrated silica-alumina clay is added to an anaerobic composition comprising a polymerizable acrylate ester monomer and a peroxy polymerization initiator, and a polar coupling agent for the silica and the like. In addition, an anaerobic composition having plastic flow properties added thereto is disclosed. Japanese Patent Application Laid-Open No. 7-90230 discloses an acrylate ester compound which can be anaerobically cured and contains 25%.
A storage-stable composition is disclosed having a viscosity of about 50,000 to 5 million mPa at <RTIgt; 0 C </ RTI> and a swelling of about 1-20% in the form of a stable, uniform cell for violence.

【0003】このように酸素又は空気の存在下では硬化
しないが、酸素又は空気の不存在下で速かに硬化しうる
嫌気硬化性組成物の一つの産業上の用途である嫌気性シ
ール剤は管用ねじ等のシール剤として使用されている。
ガス管、水道管等を接続する場合は通常接続されるべき
管の端部外側にねじ部を形成し、これに対応するねじ部
を内側に形成した一定長さの管状の継手を用い、このね
じ部に嫌気性シール剤を塗布し、一定トルク圧で締め付
けることによって接続される。その際ねじ嵌合部の隙間
に塗布された嫌気性シール剤は締め付けにより酸素又は
空気と遮断されて室温下に速かに硬化して高い緩み止め
やシール性を発揮して両方の管を確実に接続することが
できる。
[0003] An anaerobic sealant which is one of the industrial uses of such an anaerobic curable composition which does not cure in the presence of oxygen or air, but which can quickly cure in the absence of oxygen or air is disclosed in US Pat. It is used as a sealant for pipe screws.
When connecting gas pipes, water pipes, etc., a threaded part is usually formed on the outside of the end of the pipe to be connected, and a tubular joint of a certain length formed with a corresponding threaded part inside is used. The connection is made by applying an anaerobic sealant to the screw portion and tightening it with a constant torque pressure. At that time, the anaerobic sealant applied to the gap of the screw fitting part is shut off from oxygen or air by tightening, it quickly cures at room temperature, exhibits high loosening prevention and sealability, and secures both tubes. Can be connected to

【0004】尚、ガス管、水道管等に用いられる配管用
炭素鋼鋼管は通常防食性付与のため内側、外側に亜鉛め
っきが施されており、亜鉛めっきが施されている管は一
般に白管又は白ガス管等と呼ばれ、これが施されていな
い管は黒管と呼ばれて区別されている(JIS G34
52)。又かかる鋼管の端部外側に形成されるねじ部は
通常一定角度を以て傾斜してテーパー状に形成されてい
る雄ねじであり、一方継手内側にはこれに対応するテー
パー状に雌ねじが形成されている(JIS B020
3)。
[0004] Carbon steel pipes for piping used for gas pipes, water pipes, etc. are usually galvanized on the inside and outside for imparting anticorrosive properties. Alternatively, a pipe not provided with such a pipe is called a white gas pipe or the like, and is called a black pipe and is distinguished (JIS G34).
52). The threaded portion formed on the outside of the end of the steel pipe is a male screw which is usually inclined at a certain angle and is formed in a tapered shape, while a female screw is formed on the inside of the joint in a corresponding tapered shape. (JIS B020
3).

【0005】近年このような管用ねじのシール剤として
樹脂を有機溶剤で溶かした非反応性のシール剤の代わり
に溶剤を含まないいわゆる無溶剤である嫌気性シール剤
が多く使用されるようになっている。これは無溶剤であ
ることもさることながら高い漏洩防止率が認められた結
果と考えられる。しかしこれらの嫌気性シール剤はいず
れもポリエチレン製のチューブ又は瓶に入れ、これらの
容器のノズルから直接塗布する仕様となっている。この
場合粘度が高いとチューブをしぼってシール剤を押出す
のにかなりの力と時間を必要とし、一方粘度を下げると
シール剤が垂れて無駄に消耗してしまうことが多く、ま
た安定性が低いためシール剤を容器の容量の50〜70
%程度の量しか充填できず、このため刷毛塗り仕様の場
合に比してコストが大となっている。従ってチューブ又
は瓶から直接塗布する仕様の無溶剤の嫌気性シール剤は
作業効率上刷毛塗り仕様の有機溶剤を含む非反応性シー
ル剤に劣っているのが現状である。
In recent years, as a sealant for such a pipe thread, an anaerobic sealant, which is a so-called non-solvent containing no solvent, has been widely used instead of a non-reactive sealant obtained by dissolving a resin in an organic solvent. ing. This is considered to be the result of the fact that a high leakage prevention rate was observed, not to mention that the solvent was not used. However, all of these anaerobic sealants are put in polyethylene tubes or bottles and are applied directly from the nozzles of these containers. In this case, if the viscosity is high, considerable force and time are required to squeeze the tube and extrude the sealant, while if the viscosity is lowered, the sealant often drips and is wasted, and the stability is low. Due to the low sealing agent, 50-70
%, And the cost is higher than in the case of the brushing specification. Accordingly, at present, a solventless anaerobic sealant which is applied directly from a tube or a bottle is inferior to a non-reactive sealant containing an organic solvent which is used for brushing in terms of work efficiency.

【0006】かくしてチューブ又は瓶に収容保存され、
直接それより塗布する従来の嫌気性シール剤に代えて刷
毛とともに容器に保存し、使用時にその刷毛で塗布する
仕様の嫌気性シール剤の開発が望まれていた。しかし微
妙な配合比より成立っている嫌気性シール剤はその中に
異物であるプラスチック製の刷毛を入れておくことによ
り、保存中に容器内で反応又は硬化を起して使用不能と
なってしまうおそれがあった。
[0006] Thus, stored and stored in a tube or bottle,
It has been desired to develop an anaerobic sealant that is stored in a container together with a brush instead of the conventional anaerobic sealant directly applied from there, and is applied with the brush when used. However, the anaerobic sealant, which is made up of a delicate compounding ratio, becomes unusable due to reaction or hardening in the container during storage by putting a plastic brush which is a foreign substance in it. There was a risk.

【0007】従って本発明は刷毛を入れて保存してもそ
の間に反応又は硬化を起さず安定に貯蔵され、かつ使用
時は硬化速度が速く刷毛で塗布して速かに硬化しシール
性を発揮せしめ得る嫌気硬化性組成物を提供することを
目的とするものである。
Accordingly, the present invention provides stable storage without any reaction or curing during the storage even when the brush is put in, and has a high curing speed when used and is quickly cured by applying with a brush to improve the sealing property. An object of the present invention is to provide an anaerobic curable composition that can be exerted.

【0008】[0008]

【課題を解決するための手段】本発明者らの研究、実験
によれば、このような目的はアクリレート及び/又はメ
タクリレートを主成分とするラジカル重合性単量体と有
機過酸化物重合開始剤を含む組成物に更に有機液状樹脂
を加えることによって達成しうることが見出されたので
ある。
According to the studies and experiments conducted by the present inventors, such an object is achieved by a radical polymerizable monomer containing acrylate and / or methacrylate as a main component and an organic peroxide polymerization initiator. It has been found that this can be achieved by further adding an organic liquid resin to a composition containing

【0009】よって本発明は、アクリレート及び/又は
メタクリレートを主成分とするラジカル重合性単量体と
有機過酸化物重合開始剤を含み、更に有機液状樹脂を含
む嫌気硬化性組成物を提供するものである。
Accordingly, the present invention provides an anaerobic curable composition containing a radical polymerizable monomer containing acrylate and / or methacrylate as main components and an organic peroxide polymerization initiator, and further containing an organic liquid resin. It is.

【0010】[0010]

【発明の実施の形態】本発明の実施の形態について以下
に詳細に説明する。
Embodiments of the present invention will be described in detail below.

【0011】本発明で用いるアクリレート及び/又はメ
タクリレートを主成分とするラジカル重合性単量体と有
機過酸化物重合開始剤については上記した特開昭48−
25050号公報、特開平7−90230号公報に詳し
く記載されており、本発明でもそれらを1種又は数種選
択して良好に用いることができる。良好に用いられる代
表的なアクリレート又はメタクリレートエステル単量体
としては例えばポリエチレングリコールジメタクリレー
ト(平均分子量330)、エトキシル化ビスフェノール
Aジメタクリレート、グリセリンジ(メタ)アクリレー
ト、ネオペンチルグリコールジ(メタ)アクリレート、
重合開始剤としてはクメンハイドロパーオキサイド、t
‐ブチルハイドロパーオキサイド、メチルエチルケトン
ハイドロパーオキサイドなどを挙げることができる。重
合開始剤は上記単量体100重量部に対して通常1〜3
重量部の量用いられる。
The radical polymerizable monomer containing acrylate and / or methacrylate as the main component and the organic peroxide polymerization initiator used in the present invention are described in the above-mentioned JP-A-48-48.
These are described in detail in JP-A-25050 and JP-A-7-90230. In the present invention, one or more of them can be selected and used favorably. Representative acrylate or methacrylate ester monomers that are preferably used include, for example, polyethylene glycol dimethacrylate (average molecular weight 330), ethoxylated bisphenol A dimethacrylate, glycerin di (meth) acrylate, neopentyl glycol di (meth) acrylate,
Cumene hydroperoxide, t
-Butyl hydroperoxide, methyl ethyl ketone hydroperoxide and the like. The polymerization initiator is usually 1 to 3 with respect to 100 parts by weight of the monomer.
Used in parts by weight.

【0012】この外には公知の添加物、たとえば、O‐
ベンゾイックスルフィミド(有機フィルフィミド);、
N,N‐ジメチル‐パラ‐トルイジン、N,N‐ジエチ
ルアニリン、1,2,3,4‐テトラヒドロキノリン
(芳香族第三級アミン)の如き重合促進剤、エチレンジ
アミンテトラ酢酸又はその二ナトリウム塩、シュウ酸
(金属キレート剤);ハイドロキノン、ベンゾキノン
(キノン類)の如き安定剤(上記単量体の重合を一時抑
制する働きをする)、微粉末無水ケイ酸(ヒュームドシ
リカ)のような揺変剤(増粘剤またはたれ止め剤の働き
をする)、炭酸カルシウム、アルミナ、タルク等の充填
剤(シール性を上げる働きをする)等を加えることがで
きる。上記単量体(1種又は数種)100重量部に対し
て、通常重合促進剤は0.1〜3重量部、安定剤は0.
01〜0.05重量部の量用いられ又揺変剤は1〜8重
量部、充填剤は0〜150、好ましくは50〜100重
量部の量用いられる。これらの添加物についても上記各
公報に詳しく説明され、本発明でも同様に用いることが
できる。
In addition, known additives such as O-
Benzoixulfimide (organophylfimide);
Polymerization promoters such as N, N-dimethyl-para-toluidine, N, N-diethylaniline, 1,2,3,4-tetrahydroquinoline (aromatic tertiary amine), ethylenediaminetetraacetic acid or disodium salt thereof, Oxalic acid (metal chelating agent); stabilizers such as hydroquinone and benzoquinone (quinones) (acting to temporarily suppress the polymerization of the above monomers), and fluctuations such as finely divided silicic anhydride (fumed silica) An agent (which functions as a thickener or an anti-sagging agent), a filler such as calcium carbonate, alumina, talc and the like (which functions to enhance the sealing property), and the like can be added. Usually, 0.1 to 3 parts by weight of a polymerization accelerator and 0.1 to 3 parts by weight of a stabilizer are added to 100 parts by weight of the monomer (one or several kinds).
The amount of the thixotropic agent is 1 to 8 parts by weight, and the amount of the filler is 0 to 150, preferably 50 to 100 parts by weight. These additives are described in detail in the above publications, and can be used in the present invention in the same manner.

【0013】このような成分からなる嫌気硬化性組成物
に本発明では有機液状樹脂を加えるのである。この樹脂
はラジカル重合反応性のない非反応性のものであって、
取り扱い上25℃の粘度が100〜100,000c
P、好ましくは500〜20,000cPのものが適し
ている。
In the present invention, an organic liquid resin is added to the anaerobic curable composition comprising such components. This resin is non-reactive without radical polymerization reactivity,
The viscosity at 25 ° C is 100 to 100,000 c for handling.
P, preferably from 500 to 20,000 cP is suitable.

【0014】本発明で好適に用いられる有機液状樹脂と
してはたとえばポリエーテルポリオール、ポリエステル
樹脂、ポリオレフィン樹脂、シリコーン樹脂などを挙げ
ることができる。このような有機液状樹脂は上記重合性
単量体又はそれらに微量加えられた重合開始剤、促進
剤、安定剤等を含む嫌気硬化性組成物100重量部に対
して5〜400重量部、好ましくは50〜200重量部
の範囲添加することにより反応性を損なうことなく保存
安定性に優れた嫌気性シール剤を得ることができる。
As the organic liquid resin suitably used in the present invention, for example, polyether polyol, polyester resin, polyolefin resin, silicone resin and the like can be mentioned. Such an organic liquid resin is 5 to 400 parts by weight, preferably 100 parts by weight of the anaerobic curable composition containing the polymerizable monomer or a polymerization initiator, a promoter, a stabilizer, and the like added in a trace amount thereof, preferably By adding 50 to 200 parts by weight, an anaerobic sealant having excellent storage stability can be obtained without impairing the reactivity.

【0015】このように有機液状樹脂を添加された嫌気
性シール剤は通常ポリエチレン等のプラスチックでつく
られた刷毛付きの容器に収容される。即ち蓋又は栓を兼
ねたプラスチック製刷毛は容器に収容されているシール
剤中に入れて保存され、使用時はその刷毛によりシール
剤をたとえば互に接続すべき二つの管の端部外側に形成
した雄ねじ部に塗布する。次に継手の雌ねじ部に所定の
トルク圧で締め付けて暫時例えば1日間放置すれば該シ
ール剤は完全に硬化して良好にシールし二つの管を確実
に接続することができる。かくして異物である刷毛が挿
入されていてもこのシール剤は約1年間は安定に保存さ
れて、使用時は嫌気状態で適当な硬化速度で硬化して良
好にシール性を発揮することができる。また安定性にす
ぐれているため、たとえば容量270ccの容器に本発
明によるシール剤250gを充填し得るなど容器の容量
ほぼ一杯にシール剤を充填することができて良好であ
る。
The anaerobic sealant to which the organic liquid resin is added as described above is usually stored in a brushed container made of plastic such as polyethylene. That is, the plastic brush, which also serves as a lid or a stopper, is stored in a sealant housed in a container, and when used, the brush is used to form the sealant, for example, outside the ends of two pipes to be connected to each other. Apply to the external thread part. Next, if the joint is tightened to the internal thread of the joint with a predetermined torque pressure and left for a while, for example, for one day, the sealant is completely hardened, seals well, and the two pipes can be reliably connected. Thus, even if a brush which is a foreign substance is inserted, this sealant can be stably stored for about one year, and can be cured at an appropriate curing rate in an anaerobic state at the time of use to exhibit good sealing properties. In addition, since the container has excellent stability, it is possible to fill the container almost completely, for example, a container having a capacity of 270 cc can be filled with 250 g of the sealant according to the present invention.

【0016】[0016]

【実施例】次に本発明を、実施例、比較例によってさら
に詳細に説明する。なお、部は全て重量部をあらわすも
のとする。
Next, the present invention will be described in more detail with reference to Examples and Comparative Examples. All parts are parts by weight.

【0017】また、本実施例で使用した嫌気硬化性組成
物は、特開昭48−25050号公報記載のものを基に
して作成された下記組成からなるものである。
Further, the anaerobic curable composition used in the present example has the following composition prepared on the basis of that described in JP-A-48-25050.

【0018】 <嫌気硬化性組成物> ・ポリエチレングリコールジメタクリレート 50部 (平均分子量=330) ・エトキシル化ビスフェノールAジメタクリレート 50部 ・クメンハイドロパーオキサイド 1部 ・O・ベンゾイックスルフィミド 0.2部 ・N,N−ジメチル−P−トルイジン 0.1部 ・エチレンジアミンテトラ酢酸二ナトリウム塩 0.04部<Anaerobic curable composition>-50 parts of polyethylene glycol dimethacrylate (average molecular weight = 330)-50 parts of ethoxylated bisphenol A dimethacrylate-1 part of cumene hydroperoxide-0.2 part of O. benzoixulfimide・ N, N-dimethyl-P-toluidine 0.1 part ・ Ethylenediaminetetraacetic acid disodium salt 0.04 part

【0019】[実施例−1]前記嫌気硬化性組成物10
0部に微粉末無水ケイ酸5部、約4,000cP/25
℃の粘度を有するポリエーテルポリオールであるアデカ
ニューエースPBX−33(旭電化工業株式会社)10
0部、重質炭酸カルシウム100部を配合した。この配
合品をポリエチレン製容器に入れ内部に塗布用の刷毛を
入れ50℃恒温槽内に10日間放置し安定性試験を行な
った。その結果この配合品は50℃10日間後ゲル化を
起こすことなく安定であった。一般に嫌気性シール剤は
50℃10日間ゲルを起こさないものが常温で約1年安
定であるとして市販されている。また、この配合品を一
般的に当業者間で使われる管用ねじである亜鉛メッキ鋼
管いわゆる白ガス管(略称SGP)呼び径25A(1イ
ンチ)(JIS G3452)の雌ねじ部に塗布し継手
の雌ねじに所定の締め付けトルクで締め付けた。そして
室温下で一日放置後鋼管を取り外してみたところ完全に
硬化していることが確認された。これよりこの配合品は
充分な硬化速度を有していることが分かった。
Example 1 The above-described anaerobic curable composition 10
0 parts to 5 parts of finely divided silicic acid anhydride, about 4,000 cP / 25
ADEKA NEW ACE PBX-33 (Asahi Denka Kogyo Co., Ltd.) 10 which is a polyether polyol having a viscosity of 10 ° C.
0 parts and 100 parts of heavy calcium carbonate were blended. This blended product was put in a polyethylene container, a brush for application was put inside, and left in a 50 ° C constant temperature bath for 10 days to conduct a stability test. As a result, this formulation was stable without gelling after 10 days at 50 ° C. Generally, an anaerobic sealant which does not cause gelation at 50 ° C. for 10 days is marketed as being stable at room temperature for about one year. Further, this compound is applied to the female screw portion of a galvanized steel pipe, a so-called white gas pipe (abbreviated as SGP), nominal diameter 25A (1 inch) (JIS G3452), which is a pipe screw generally used by those skilled in the art, and is applied to a female screw of a joint. At a predetermined tightening torque. After leaving the steel tube at room temperature for one day, the steel pipe was removed, and it was confirmed that the steel pipe was completely cured. From this, it was found that this compound had a sufficient curing speed.

【0020】[実施例−2]前記実施例−1のアデカニ
ューエースPBX−33に代えて約20,000cP/
25℃の粘度を有するポリオレフィン樹脂であるNIS
SO−PB G−1000(日本曹達株式会社)を10
0部配合した。この配合品を実施例−1と同様に安定性
試験を行なったところ50℃10日間後ゲル化を起こす
ことなく安定であった。また、実施例−1と同様の硬化
確認試験を行なったところ完全に硬化していることが確
認された。
[Embodiment 2] Instead of Adecan New Ace PBX-33 of the above-mentioned Embodiment 1, about 20,000 cP /
NIS, a polyolefin resin having a viscosity of 25 ° C.
10 SO-PB G-1000 (Nippon Soda Co., Ltd.)
0 parts were blended. When a stability test was performed on this compound in the same manner as in Example 1, the compound was stable without gelling after 50 ° C. for 10 days. In addition, a curing confirmation test similar to that in Example 1 was performed, and it was confirmed that the composition was completely cured.

【0021】[実施例−3]前記の実施例−1のアデカ
ニューエースPBX−33に代えて約3,000cP/
25℃の粘度を有するポリエステルであるPN−640
(旭電化工業株式会社)を100部配合した。この配合
品を実施例−1と同様に安定性試験を行なったところ5
0℃10日間後ゲル化を起こすことなく安定であった。
また、実施例−1と同様の硬化確認試験を行なったとこ
ろ完全に硬化していることが確認された。
[Embodiment 3] Instead of Adecan New Ace PBX-33 of the above-mentioned Embodiment 1, about 3,000 cP /
PN-640, a polyester having a viscosity of 25 ° C.
(Asahi Denka Kogyo Co., Ltd.) in an amount of 100 parts. When a stability test was performed on this blended product in the same manner as in Example 1, the result was 5
It was stable without gelation after 10 days at 0 ° C.
In addition, a curing confirmation test similar to that in Example 1 was performed, and it was confirmed that the composition was completely cured.

【0022】[比較例−1]前記嫌気硬化性組成物10
0部に、微粉末無水ケイ酸5部、重質炭酸カルシウム1
00部を配合した。この配合品をポリエチレン製容器に
入れ内部に塗布用の刷毛を入れ50℃恒温槽内に放置し
安定性試験を行なった。その結果この配合品は50℃1
日間後刷毛内部で硬化した。その為、刷毛で塗布する事
が不可能であった。
Comparative Example 1 The above-described anaerobic curable composition 10
0 parts, 5 parts of fine powdered silicic anhydride, 1 heavy calcium carbonate
00 parts were blended. This blend was put in a polyethylene container, a brush for application was put inside, and the mixture was allowed to stand in a 50 ° C constant temperature bath to conduct a stability test. As a result, the compound
After a day, it hardened inside the brush. Therefore, it was impossible to apply by brush.

【0023】[0023]

【発明の効果】本発明により液状樹脂を添加した実施例
は刷毛を試料中に入れて保存しても反応又は硬化を起こ
さず安定性に優れ、使用時はすぐに容易に塗れて作業性
よく、尚且充分な硬化速度を有していた。本発明により
作業効率の優れた刷毛塗り使用の嫌気性シール剤が得ら
れた。
According to the embodiment of the present invention to which the liquid resin is added, even if the brush is put in a sample and stored, it does not react or harden, and has excellent stability. And had a sufficient curing rate. According to the present invention, an anaerobic sealant using brush coating with excellent working efficiency was obtained.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 FI // C08F 299/02 C08F 299/02 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 6 Identification code FI // C08F 299/02 C08F 299/02

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】アクリレート及び/又はメタクリレートを
主成分とするラジカル重合性単量体と有機過酸化物重合
開始剤を含み、更に有機液状樹脂を含有することを特徴
とする嫌気硬化性組成物。
An anaerobic curable composition comprising a radical polymerizable monomer containing acrylate and / or methacrylate as main components and an organic peroxide polymerization initiator, and further containing an organic liquid resin.
【請求項2】有機液状樹脂が非反応性の液状樹脂である
請求項1記載の組成物。
2. The composition according to claim 1, wherein the organic liquid resin is a non-reactive liquid resin.
【請求項3】刷毛付きの容器に収容されている請求項1
記載の組成物。
3. The container according to claim 1, wherein said container is housed in a brushed container.
A composition as described.
JP9010386A 1997-01-23 1997-01-23 Anaerobic curable composition capable of brush coating and excellent in stability Pending JPH10204383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9010386A JPH10204383A (en) 1997-01-23 1997-01-23 Anaerobic curable composition capable of brush coating and excellent in stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9010386A JPH10204383A (en) 1997-01-23 1997-01-23 Anaerobic curable composition capable of brush coating and excellent in stability

Publications (1)

Publication Number Publication Date
JPH10204383A true JPH10204383A (en) 1998-08-04

Family

ID=11748691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9010386A Pending JPH10204383A (en) 1997-01-23 1997-01-23 Anaerobic curable composition capable of brush coating and excellent in stability

Country Status (1)

Country Link
JP (1) JPH10204383A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4759901B2 (en) * 1999-06-11 2011-08-31 株式会社スリーボンド Anaerobic curable composition
CN111295427A (en) * 2017-11-03 2020-06-16 弗劳恩霍夫应用研究促进协会 Method for adhesively connecting an electrical board and an electrical board stack produced according to the corresponding method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4759901B2 (en) * 1999-06-11 2011-08-31 株式会社スリーボンド Anaerobic curable composition
CN111295427A (en) * 2017-11-03 2020-06-16 弗劳恩霍夫应用研究促进协会 Method for adhesively connecting an electrical board and an electrical board stack produced according to the corresponding method
CN111295427B (en) * 2017-11-03 2022-07-12 弗劳恩霍夫应用研究促进协会 Method for adhesively connecting an electrical board and an electrical board stack produced according to the corresponding method
EP3704198B1 (en) * 2017-11-03 2024-03-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for the adhesive bonding of electrical sheets and electrical sheet packs produced according to a corresponding method
US11945982B2 (en) 2017-11-03 2024-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for the adhesive bonding of electrical sheets and electrical sheet packs produced according to a corresponding method

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