JPS606991B2 - 含水潤滑剤 - Google Patents

含水潤滑剤

Info

Publication number
JPS606991B2
JPS606991B2 JP57229831A JP22983182A JPS606991B2 JP S606991 B2 JPS606991 B2 JP S606991B2 JP 57229831 A JP57229831 A JP 57229831A JP 22983182 A JP22983182 A JP 22983182A JP S606991 B2 JPS606991 B2 JP S606991B2
Authority
JP
Japan
Prior art keywords
water
surfactant
weight
parts
hlb
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
Application number
JP57229831A
Other languages
English (en)
Other versions
JPS59124995A (ja
Inventor
英夫 金森
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP57229831A priority Critical patent/JPS606991B2/ja
Priority to US06/559,382 priority patent/US4518512A/en
Publication of JPS59124995A publication Critical patent/JPS59124995A/ja
Publication of JPS606991B2 publication Critical patent/JPS606991B2/ja
Expired legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
    • C10M129/40—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/56—Acids of unknown or incompletely defined constitution
    • C10M129/58—Naphthenic acids
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/64—Acids obtained from polymerised unsaturated acids
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    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M133/08—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
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    • C10M2201/083—Inorganic acids or salts thereof containing nitrogen nitrites
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    • C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/01—Emulsions, colloids, or micelles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Description

【発明の詳細な説明】 本発明は含水潤滑剤に関し、詳しくは油中に比較的多量
の水を透明な分散液として含有させることができる含水
潤滑剤に関する。
このような透明な外観を有する含水潤滑剤については米
国特許第３１１７９２叫号明細書やＪｏｍ脇ｌｏｆＣｏ
ｉｌｏｉｄ ａｎｄ ｌｎにｒｆａｃｅ ＳＣ；ｅＭｅ
、ｖｏｌ．４２、Ｎｏ．２（１９７３）に開示されてい
る。
この潤滑剤は通常の油タイプ潤滑剤よりも難燃性である
ことから、新しいタイプの潤滑剤として有望視されてい
る。しかしながら、従来の含水潤滑剤を使用した場合、
【１’水分が蒸発により減少すると、液体状から固体状
に変化してしまう（転相形態不適格）、【２ーこのあと
で水分を補給しても元の状態に戻らない（転相が不可逆
）、（３｝温度が上昇すると白濁ェマルジョンとなるこ
とがある（転相温度が存在）、‘４’このあとで温度を
下げても元の状態に戻らないことがある（温度転相が不
可逆）、‘５ーたとえば一度は元の状態に戻ってもサィ
クリックに何度も繰返すと元の状態に戻らなくなる等の
問題点があり、温度がサィクリックに変化し、水分量も
絶えず変化する潤滑部分に循環油として使用するために
は多くの不都合があった。本発明者は、上記のような問
題点を解消すべく検討を重ねた結果、界面活性剤として
物性の異なる数種のものを適切に配合したものを用いる
ことによって目的を達成しうろことを見出し、本発明を
完成したのである。
本発明は、潤滑油基油に界面活性剤を用いて水溶性防錆
剤および水を分散してなる含水潤滑剤において、界面活
性剤として‘ａーＨＬＢ６未満のもの【ｂ｝ＨＬＢ６以
上１１未満のもの‘ｃ｝ＨＬＢＩＩ以上２氏未満のもの
および‘ｄ’ＨＬＢ１５以上のものを含む界面活性剤を
用いることを特徴とする含水潤滑剤である。
本発明において潤滑油基油とは鍵油、合成油のいずれで
もよく、必要に応じて油性剤、極圧剤、酸化防止剤等の
添加剤を適宜加えることができる。次に、本発明で用い
る界面活性剤について説明する。
本発明で言う界面活性剤とは、イオン性界面活性剤（ア
ニオン型、カチオン型、両性型界面活性剤）および非イ
オン性界面活性剤の他脂肪族アルコールや脂肪酸も含ま
れる。
本発明では界面活性剤としてＨＬＢ値 （ＨｙｄｒｏｐｈｉｌｅＬｉｐｏｐｈｉｌｅＢａｌａＭ
ｅ）の異なる４種類のものを含む界面活性剤を使用する
。
ｔａ）ＨＬＢ６未満のものとしては、非イオン性界面活
性剤、脂肪族アルコール脂肪酸を用いるのが良い。非イ
オン性界面活性剤としては、脂肪酸と多価アルコ−ルと
のェステルおよびポリオキシアルキレン型の化合物が好
ましい。また、脂肪族アルコールおよび脂肪酸としては
、炭素数７〜３０のものが好ましい。具体例としては、
プロピレングリコールモノラウレート、プロピレングリ
コールモノステアレート、ステアリン酸モノグリセラィ
ド、オレィン酸モノグリセラィド、ソルビタンモノステ
アレート、ソルビタンジステアレート、ソルビタントリ
ステアレート、ソルビタンモノオレエート、ソルビタン
セスキオレエート、ソルビタンジオレエ−ト、ソルピタ
ントリオレエート、ポリオキシヱチレンノニルフエニル
エーテル、オレイルアルコール、ステアリルアルコール
、オレィン酸、ステアリン酸等を挙げることができる。
‘ｂ｝ＨＬＢ６以上１１未満のものとしては、非イオン
性界面活性剤を用いるのが良く、例えば前記した脂肪酸
と多価アルコールとのエステルおよびポリオキシアルキ
レン型の化合物であるポリオキシェチレンやポリエチレ
ングリコールのエーテル、ェステルがある。具体例とし
ては、ソルピタンモノラウレート、ソルビタンモノ／ぐ
ルミテート、ポリオキシエチレンラウリルエーテル、ポ
リオキシエチレンステアリルエーテル、ポリオキシエチ
レンオレイルエーナル、ポリオキシエチレンノニルフエ
ニルエーナル、ポリオキシエチレンソルビタンモノステ
アレート、ポリオキシエチレンソルビタンモノオレエー
ト、ポリエチレングリコールモノオレェート等を挙げる
ことができる。｛ｃーＨＬＢＩＩ以上２０未満のものと
しては、上記（ｂ｝の界面活性剤と同様に非イオン性界
面活性剤があり、前記したポリオキシェチレンやポリエ
チレングリコールなどのエーナル、ェステルなどが用い
られる。また、｛ｄ’ＨＬＢ１５以上のものとしてはイ
オン性界面活性剤がよく、具体的には炭素数７〜１８の
脂肪酸の金属塩、ナフテン酸の金属塩、アルキル硫酸ェ
ステル類、アルキルスルホン酸塩などがある。なお、Ｈ
ＬＢ値は非イオン性界面活性剤についてはグリフィン（
Ｇｍｆｉｎ）法、イオン性界面活性剤、脂肪族アルコー
ル、脂肪酸についてはディビス（Ｄａｖｉｅｓ）法によ
り表わしたものである。水溶性防錆剤としては、窒素含
有有機系水落性防錆剤、無機系水溶性防錆剤などの既知
のものを任意に使用できる。たとえばトリ−ｎ−ブチル
アミン、シクロヘキシルアミン、モノ−（ジーまたはト
リー）エタノールアミン、モノ−（ジーまたはトリー）
プロパノールアミン、ｎーブチルジエタノールアミン、
ジエチルジエタノールアミン、Ｎ−メチルジエタノール
アミン、Ｎ−ジブチルジエタノールアミンなどのアルキ
ルアミン、アルカノールアミンや炭素数６〜２０の脂肪
酸、含芳香族カルボン酸、炭素数２〜２０の二塩基酸な
どのカルボン酸類の上記アルキルアミン塩、上記アルカ
ノールアミン塩もしくはアンモニウム塩、さらには上記
各種カルボン酸とアミンとの縮合物ならびに頭硝酸ソー
ダ、亜硝酸コバルト、炭酸ソーダなどの無機塩類等があ
る。さらに、本発明では所定量の水を配合する。本発明
の含水潤滑剤は上記各成分からなるものであり、各成分
の配合量は、潤滑油基油１０の重量部に対して水１〜１
００の重量部、好ましくは５〜５０の重量部、水溶性防
錆剤０．１〜２０重量部、好ましくは０．５〜１０重量
部、界面活性剤（ａ｝２〜８０重量部、好ましくは３〜
５の重量部、界面活性剤‘ｂ｝２〜８の重量部、好まし
くは３〜５の重量部、界面活性剤【ｃ｝２〜８の重量部
、好ましくは３〜５の重量部および界面活性剤【ｄ’０
．５〜８０重量部、好ましくは２〜５０重量部とすべき
である。
本発明の含水潤滑剤には上記成分のほかにエチレングリ
コールなどの不凍液を必要に応じて添加することができ
、これにより含水潤滑剤の固化温度（すなわち使用可能
温度）を低くすることができる。
不凍液の添加量は水１０の重量部に対して５〜１０の重
量部、好ましくは２０〜５の重量部である。水を比較的
多量に含む潤滑剤において界面活性剤の作用が重要な意
味をもっており、界面活性剤分子が界面にミセルを形成
して保護コロイド膜となるものと考えられるが、本発明
では特定のＨＬＢ値を有する非イオン性およびイオン性
の界面活性剤を組合せて用いることにより油中に比較的
多量の水を含む透明な分散液を得ることが出釆たのであ
る。しかも、本発明の含水潤滑剤は水分が蒸発等によっ
て減少しても液体状を保つことができ、さらに水分を補
給することによって完全に元の状態にすることができる
。また、転相温度を少なくとも７０℃とすることが出来
る上、温度転相が可逆的であるため、元の状態に戻すこ
とが可能である。しかも、本発明の含水潤滑剤はサィク
リックに温度を上昇させたり、下降させても安定であり
、透明状態を保持することができる。したがって、本発
明の含水潤滑剤はェマルジョン型金属加工油、設備油な
どとして極めて有用である。次に、本発明の実施例を示
す。実施例１〜１２および比較例１〜８ 潤滑油基油、界面活性剤、水、水溶性防錆剤および各種
添加剤のそれぞれを所定量第１表に示した割合（重量部
）で配合して含水潤滑剤を調製した。
得られた含水潤滑剤の諸性質について測定、評価した。
結果を第２表に示す。第１表 ＊ １ パラフィン系鉱油（出光興産製６０スピ
ンドル油）８ｃＳｔ（４００Ｃ）＊ ２
〃 （ 〃 １００ニュートラル油）２０ｃＳｔ（
４０℃）＊ ３ ノニルボリサルフアィド（商品
名：ノニルポリサルフアィ卜い日本チオケミヵル製）＊
４ 塩化パラフィン（商品名：ェンパラＬ−４
５．味の素製）＊ ５ オクチルパルミテート（
商品名：ュニスターＭＢ−８１６，日本油脂製）＊ ６
２，６‐ジ‐ｔｅｒｔ凸ブチル‐ｐ−クレゾ−
ル（商品名：スミラィザ−ＢＨＴ，住友化学製）＊ ７
Ｚｎ−ジチオホスフェィト（商品名：ＯＬＯＡ
‐２６７，カロナィト化学製）＊ ８ オレイル
アルコ‐ル（商品名：０１ｅｙＩ Ａｌｃｏｈｏｌ，共
和油脂製）ＨＬＢＩ＊ ９ ォレィン酸（商品名
：ＮＡＡ３４，日本油脂製）ＨＬＢＩ＊１０ ソ
ルビタンモノオレェート（商品名：ＮＩＫＫＯＬ−ＳＯ
ｂｌＯＴ，（日本サーフアクタント製）ＨＬＢ４．３＊
１１ ボリオキシエチレンノニルフエニルエーテル
（ｎ＝６）ＨＬＢ ８．６＊１２ ポリオキシ
エチレンオレイルエーテル（ｎ＝５）ＨＬＢ ＩＯ．０
＊１３ ポリエチレングリコールモノオレエー
ト（２００）ＨＬＢ ８．３＊１４ ポリオキシ
エチレンノニルフェニルェーテル（ｎ＝９）ＨＬＢ １
２．４＊１５ ポリオキシエチレンオレイルエー
テル（ｎ＝２０）ＨＬＢ １５．０＊１６ ポリ
エチレングリコールモノオレエート（６００）ＨＬＢ
１３．６＊１７ 石油スルホネート（商品名：
Ｓｕｌｆｏ１４３０，松村石？曲製）ＨＬＢ ３０＊１
８ トデシルベンゼンスルホン酸ナトリウム（商
品名：ネオベレックス花王アトラス製）ＨＬＢ ３７＊
１９ アルキルナフタレンスルホン酸ナトリウム
（商品名：べレックスＮＢ・Ｌ，花王ァトラス製）ＨＬ
Ｂ ３５．５＊２０ ヵフ。
リン酸ジヱタノールアミン塩＊２１ Ｎ−メチルジ
エタノールアミン＊２２ Ｎ−ジブチルジエタノー
ルアミン＊２３ ジエチレングリコール＊２４
ヵフ。
リル酸ナトリウム船 舵 」岬 旨 弄 ぶ稔Ｌやる きく愚 ÷ に」Ｍ三
に岬 。

Claims (1)

  1. 【特許請求の範囲】 １ 潤滑油基油に界面活性剤を用いて水溶性防錆剤およ
    び水を分散してなる含水潤滑剤において、界面活性剤と
    して（ａ）ＨＬＢ６未満のもの（ｂ）ＨＬＢ６以上１１
    未満のもの（ｃ）ＨＬＢ１１以上２０未満のものおよび
    （ｄ）ＨＬＢ１５以上のものを含む界面活性剤を用いる
    ことを特徴とする含水潤滑剤。 ２ 潤滑油基油１００重量部に対し水１〜１０００重量
    部、水溶性防錆剤０．１〜２０重量部、界面活性剤（ａ
    ）２〜８０重量部、界面活性剤（ｂ）２〜８０重量部、
    界面活性剤（ｃ）２〜８０重量部および界面活性剤（ｄ
    ）０．５〜８０重量部を配合してなる特許請求の範囲第
    １項記載の含水潤滑剤。
JP57229831A 1982-12-29 1982-12-29 含水潤滑剤 Expired JPS606991B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57229831A JPS606991B2 (ja) 1982-12-29 1982-12-29 含水潤滑剤
US06/559,382 US4518512A (en) 1982-12-29 1983-12-08 Water-containing lubricant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57229831A JPS606991B2 (ja) 1982-12-29 1982-12-29 含水潤滑剤

Publications (2)

Publication Number Publication Date
JPS59124995A JPS59124995A (ja) 1984-07-19
JPS606991B2 true JPS606991B2 (ja) 1985-02-21

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US (1) US4518512A (ja)
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Also Published As

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US4518512A (en) 1985-05-21
JPS59124995A (ja) 1984-07-19

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