JPH07113114B2 - グリース組成物 - Google Patents

グリース組成物

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Publication number
JPH07113114B2
JPH07113114B2 JP3078340A JP7834091A JPH07113114B2 JP H07113114 B2 JPH07113114 B2 JP H07113114B2 JP 3078340 A JP3078340 A JP 3078340A JP 7834091 A JP7834091 A JP 7834091A JP H07113114 B2 JPH07113114 B2 JP H07113114B2
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JP
Japan
Prior art keywords
grease composition
weight
specific compound
proportion
present
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
Application number
JP3078340A
Other languages
English (en)
Other versions
JPH0586384A (ja
Inventor
晁逸 伊藤
哲司 山口
Original Assignee
ダウ コーニング アジア株式会社
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 ダウ コーニング アジア株式会社 filed Critical ダウ コーニング アジア株式会社
Priority to JP3078340A priority Critical patent/JPH07113114B2/ja
Priority to EP92104809A priority patent/EP0504897A1/en
Publication of JPH0586384A publication Critical patent/JPH0586384A/ja
Publication of JPH07113114B2 publication Critical patent/JPH07113114B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M131/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen
    • C10M131/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen containing carbon, hydrogen and halogen only
    • C10M131/04—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing halogen containing carbon, hydrogen and halogen only aliphatic
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    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
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    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/50—Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
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    • C10M117/02—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
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    • C10M117/00—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
    • C10M117/02—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
    • C10M117/04—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing hydroxy groups
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    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
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    • C10M2207/1225—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms monocarboxylic used as thickening agent
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    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
    • C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
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    • C10M2207/128—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof
    • C10M2207/1285—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof used as thickening agents
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    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/046—Siloxanes with specific structure containing silicon-oxygen-carbon bonds
    • C10M2229/0465—Siloxanes with specific structure containing silicon-oxygen-carbon bonds used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/047—Siloxanes with specific structure containing alkylene oxide groups
    • C10M2229/0475—Siloxanes with specific structure containing alkylene oxide groups used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/048—Siloxanes with specific structure containing carboxyl groups
    • C10M2229/0485—Siloxanes with specific structure containing carboxyl groups used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/0505—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
    • C10M2229/0515—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/052—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing nitrogen
    • C10M2229/0525—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing nitrogen used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/053—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing sulfur
    • C10M2229/0535—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing sulfur used as base material
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/054—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing phosphorus
    • C10M2229/0545—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing phosphorus used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties

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  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、特に低温特性および耐
摩耗特性などに優れたグリース組成物に関する。
【０００２】
【従来の技術】従来、グリース組成物に耐摩耗性を付与
する目的で添加される添加剤が多く提案されており、そ
の代表的なものとしては、例えば特公昭51−38864 号公
報に記載されているようなジブチルクロレンデートなど
の塩素系化合物がある。
【０００３】
【発明が解決しようとする課題】上記のような添加剤が
配合されたグリース組成物は、耐熱安定性および極圧潤
滑特性などが優れている反面、低温での潤滑性能を低下
させる難点があり、また耐摩耗性についても更に改善が
望まれていた。本発明は以上の事情に基づいてなされた
ものであって、その目的は、耐摩耗特性および低温特性
などが改良されたグリース組成物を提供することにあ
る。
【０００４】
【課題を解決するための手段】本発明のグリース組成物
は、基油と、下記化２で表わされる化合物（以下「特定
化合物」という。）とを含有することを特徴とする。
【０００５】
【化２】 （Ｒ1 〜Ｒ5 は、水素原子、臭素原子および塩素原子か
ら選ばれる少なくとも１種の原子である。）
【０００６】以下、本発明について具体的に説明する。
本発明のグリース組成物は、基本的に、基油と、増稠剤
と、特定化合物とが配合されて組成されるが、更に、適
宜の添加剤を加えることができる。この添加剤の具体例
としては、例えば界面活性剤、染料、顔料、分散剤、そ
の他を挙げることができる。
【０００７】本発明のグリース組成物を製造するために
は、適度の粘性を有する基油と適宜の種類の増稠剤とに
より所要の稠度を有するグリースベースを組成させ、こ
のグリースベースに特定化合物を添加配合する手段、並
びに基油、増稠剤および特定化合物を同時に配合して所
要の稠度を有する組成物を得る手段のいずれを利用して
もよい。なお、グリース組成物の製造に際しては、所望
により加熱処理を行うことも可能であるが、この場合の
加熱温度は、用いる特定化合物の分解温度以下とするこ
とが必要である。
【０００８】本発明において、基油としては、シリコー
ンオイル、鉱油および有機合成オイルなどから選ばれた
少なくとも１種が用いられる。また、増稠剤としては、
例えば脂肪酸セッケン、シリカ、ポリテトラフルオロエ
チレン、カーボンブラック、リチウムセッケン、陶土、
銅フタロシアニン、アメリン(ammeline)、インダンテレ
ンブルー(indantherene blue) 、アリル置換尿素、芳香
族尿素、芳香族ジウレア、芳香族アミド、芳香族ジアミ
ド、シアヌルアミド、シアノウロジアミドなどの公知の
増稠剤を用いることができる。本発明において、基油と
増稠剤の配合比は、得られるグリース組成物が適度な稠
度を有するものであれば、特に制限されるものではな
い。
【０００９】本発明のグリース組成物において必須の成
分である特定化合物は上記化２で表わされるものである
が、特に化２においてＲ1 〜Ｒ5 のうちの１つが水素原
子であり、他の４つが臭素原子である特定化合物、具体
的には下記化３で表わされるビシクロ［2.2.1 ］ヘプト
−２−エン−1,2,3,4,7,7'−ヘキサクロロ−５−（テト
ラブロモフェニル）であり、例えば化４のような構造を
とることができる。
【００１０】
【化３】
【００１１】
【化４】
【００１２】本発明のグリース組成物において、特定化
合物の配合割合は少なくとも 1.0重量％以上であること
が必要であり、特に 5.0〜30重量％の範囲内であること
が好ましい。
【００１３】本発明のグリース組成物の好適な配合の具
体例としては、シリコーンオイルよりなる基油と、リチ
ウムセッケンまたはシリカよりなる増稠剤と、特定化合
物とよりなる例を挙げることができる。特に好適な例
は、シリコーンオイルよりなる基油と、リチウムセッケ
ンよりなる増稠剤と、化３で表わされる特定化合物とを
配合してなるものである。
【００１４】
【発明の効果】本発明によれば、特定化合物を含有する
ことにより、耐摩耗特性および低温特性などが改良され
たグリース組成物を提供することができる。
【００１５】
【実施例】
実施例１ 温度25℃の粘度が 500cst のメチルフェニルシリコーン
オイル 69.84重量％、リチウムステアレート 19.71重量
％および染料 0.45 重量％を混合して 200℃で10分間加
熱処理し、これに化３で表わされる特定化合物 10.00重
量％を添加混合してグリース組成物を調製した。
【００１６】実施例２ 実施例１において、シリコーンオイルの割合を 62.08重
量％、リチウムステアレートの割合を 17.52重量％、染
料の割合を 0.40 重量％、特定化合物の割合を20.00重
量％に変更した他は同様にしてグリース組成物を調製し
た。
【００１７】比較例１ 実施例１において、シリコーンオイルの割合を 77.60重
量％、リチウムステアレートの割合を 21.90重量％、並
びに染料の割合を 0.50 重量％に変更し、これらを混合
して 200℃で10分間加熱処理し、特定化合物を配合せず
にグリース組成物を調製した。
【００１８】比較例２ 実施例１において、特定化合物 10.00重量％の代わりに
ジブチルクロレンデート 10.00重量％を用いた他は同様
にしてグリース組成物を調製した。
【００１９】実施例３ 温度40℃の粘度が 28.8cstのポリα−オレフィン油 83.
6 重量％と、12−ヒドロキシリチウムステアレート 11.
41重量％とを混合して 180℃で30分間加熱処理し、これ
に化３で表わされる特定化合物 5.0重量％を添加混合し
てグリース組成物を調製した。
【００２０】実施例４ 実施例３において、ポリα−オレフィン油の割合を 79.
2 重量％、12−ヒドロキシリチウムステアレートの割合
を 10.8 重量％、特定化合物の割合を 10.0 重量％に変
更した他は同様にしてグリース組成物を調製した。
【００２１】比較例３ 実施例３において、ポリα−オレフィン油の割合を 88.
0 重量％、並びに12−ヒドロキシリチウムステアレート
の割合を 12.0 重量％に変更し、これらを混合して 180
℃で30分間加熱処理し、特定化合物を配合せずにグリー
ス組成物を調製した。
【００２２】以上の実施例および比較例において得られ
たグリース組成物について、下記の条件に従ってＬＦＷ
−１摩耗量および摩耗痕を測定することにより潤滑試験
を行い、また低温トルクを測定することにより低温特性
を調べた。
【００２３】ＬＦＷ−１摩耗量 ＡＳＴＭ Ｄ2714−68に規定される試験機を用いた。測
定条件は次のとおりである。回転速度：1200rpm 、すべ
り速度： 2.2m／sec 、試験時間： 240 sec、荷重： 1
3.59kg、接触状態：線接触摩耗痕 ＡＳＴＭ Ｄ2266に規定される四球試験機を用いた。測
定条件は次のとおりである。回転速度：1200rpm 、すべ
り速度：2.2m／sec 、試験時間：１hr、荷重：40kg、接
触状態：点接触低温トルク ＪＩＳ Ｋ−2220に規定される試験により、温度−40℃
における起動時および回転時のトルクを測定した。試験
の結果は表１に示すとおりである。
【００２４】
【表１】

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】 基油と、下記化１で表わされる化合物と
    を含有することを特徴とするグリース組成物。 【化１】 （Ｒ1 〜Ｒ5 は、水素原子、臭素原子および塩素原子か
    ら選ばれる少なくとも１種の原子である。）
  2. 【請求項２】 化１で表わされる化合物が、Ｒ1 〜Ｒ5
    のうちの１つが水素原子であり、かつ他の４つが臭素原
    子であるものであることを特徴とする請求項１に記載の
    グリース組成物。
JP3078340A 1991-03-19 1991-03-19 グリース組成物 Expired - Lifetime JPH07113114B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3078340A JPH07113114B2 (ja) 1991-03-19 1991-03-19 グリース組成物
EP92104809A EP0504897A1 (en) 1991-03-19 1992-03-19 Grease composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3078340A JPH07113114B2 (ja) 1991-03-19 1991-03-19 グリース組成物

Publications (2)

Publication Number Publication Date
JPH0586384A JPH0586384A (ja) 1993-04-06
JPH07113114B2 true JPH07113114B2 (ja) 1995-12-06

Family

ID=13659255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3078340A Expired - Lifetime JPH07113114B2 (ja) 1991-03-19 1991-03-19 グリース組成物

Country Status (2)

Country Link
EP (1) EP0504897A1 (ja)
JP (1) JPH07113114B2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869911A1 (fr) * 2004-05-05 2005-11-11 Rhodia Chimie Sa Graisse silicone a forte cohesion a froid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072571A (en) * 1958-06-13 1963-01-08 Texaco Inc Calcium base greases containing chlorinated bicycloheptene compounds
BE757642A (fr) 1970-06-23 1971-04-01 Labofina Sa Procede de reticulation de polymeres d'acrylamide
US3759827A (en) 1970-09-29 1973-09-18 Dow Corning Lubricant compositions
JPS62283196A (ja) * 1986-06-02 1987-12-09 Shin Etsu Chem Co Ltd シリコ−ングリ−ス

Also Published As

Publication number Publication date
JPH0586384A (ja) 1993-04-06
EP0504897A1 (en) 1992-09-23

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