JPH0480078B2 - - Google Patents

Info

Publication number
JPH0480078B2
JPH0480078B2 JP62069593A JP6959387A JPH0480078B2 JP H0480078 B2 JPH0480078 B2 JP H0480078B2 JP 62069593 A JP62069593 A JP 62069593A JP 6959387 A JP6959387 A JP 6959387A JP H0480078 B2 JPH0480078 B2 JP H0480078B2
Authority
JP
Japan
Prior art keywords
platinum
silicone
parts
weight
self
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
JP62069593A
Other languages
English (en)
Other versions
JPS63235398A (ja
Inventor
Shigeru Mori
Takayuki Takahashi
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP62069593A priority Critical patent/JPS63235398A/ja
Priority to EP88302488A priority patent/EP0284340A3/en
Publication of JPS63235398A publication Critical patent/JPS63235398A/ja
Publication of JPH0480078B2 publication Critical patent/JPH0480078B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/46—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes silicones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • 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
    • C10M113/00—Lubricating compositions characterised by the thickening agent being an inorganic material
    • C10M113/12—Silica
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
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    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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    • C10M2201/081—Inorganic acids or salts thereof containing halogen
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    • C10M2201/082—Inorganic acids or salts thereof containing nitrogen
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    • C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
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    • C10M2229/02—Unspecified siloxanes; Silicones
    • C10M2229/025—Unspecified siloxanes; Silicones used as base material
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    • C10M2229/04—Siloxanes with specific structure
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Description

【発明の詳細な説明】
（産業上の利用分野） 本発明はシリコーングリース組成物、特にはシ
リコーングリースの特徴である耐熱性、耐寒性、
耐電気特性、撥水性、シール性などを損うことな
く、燃焼性を小さくした、したがつて電気機器、
地下通信ケーブル、ルース式光フアイバーなどの
ケーブル充填材として有用とされる自己消炎性シ
リコーングリース組成物に関するものである。 （従来の技術） 各種家電製品、通信ケーブルなどには鉱油グリ
ース、合成油グリース、シリコーン系グリースな
どが汎用されているが、鉱油系のものは殆どが可
燃性であり、シリコーン系のものもベースオイル
が30cS以下のものは可燃性で中、高粘度のもの
は難燃性であるが自己消炎性ではない。 そのため、シリコーンオイルにこれと相溶する
難燃剤を添加した自己消炎性のシリコーングリー
スも提案されている（特開昭57−28157号公報参
照）が、これもシリコーンオイルそのものを自己
消炎したものではないので、昭和59年における東
京都世田谷区における地下通信ケーブルの火炎の
教訓から通信ケーブルの充填剤として自己消炎性
シリコーングリース組成物の出現が囑望されてい
る。 （発明の構成） 本発明はこのような従来品の不利を解決したシ
リコーングリース組成物に関するものであり、こ
れは１）平均組成式
【式】 （こゝにＲは非置換またはハロゲン置換一価炭
化水素基、ａは２〜３）で示され、分子中にけい
素原子に結合した全有機基の中のビニル基を0.1
〜30モル％含有する、25℃における粘度が10〜
1000000cSであるシリコーンオイル100重量部、
２）白金または白金系化合物0.001〜0.1重量部、
３）増稠剤５〜50重量部とからなることを特徴と
するものである。 すなわち、本発明者らは自己消炎性シリコーン
グリース組成物の開発について種々検討した結
果、このベースオイルをビニル基含有のシリコー
ンオイルとし、これに白金または白金化合物と増
稠剤を添加してグリース組成物とすると、このも
のはシリコーングリースの特徴である耐熱性、耐
寒性、耐電気特性、撥水性、シール性などを損う
ことなしに自己消炎性のすぐれたものとなるし、
また火災時に有毒ガスを発生することもなくなる
ことを見出し、したがつて家電製品、地下通信ケ
ーブル、ルース式光フアイバー用などに対する充
填剤として有用とさせることを確認し、この組成
物を構成する各成分の種類、配合量などの研究を
進めて本発明を完成させた。 本発明の組成物を構成する第１成分としてはシ
リコーンオイルは一般式
【式】で示さ れ、Ｒはメチル基、エチル基、プロピル基、ブチ
ル基などのアルキル基、シクロヘキシル基、など
のシクロアルキル基、ビニル基、アリル基などの
アルケニル基、フエニル基、ビニル基などのアリ
ール基またはこれらの基の炭素原子に結合した水
素原子の一部または全部をハロゲン原子で置換し
たクロロメチル基、トリフルオロプロピル基など
から選択される非置換またはハロゲン置換一価炭
化水素基、ａは２〜３である、分子中にビニル基
を含有するシリコーンオイルとされるが、そのビ
ニル基量が0.1モル％以下ではこの組成物が十分
な自己消炎性を示さず、30モル％以上とすると耐
熱性の劣るものとなるのでビニル基を0.1〜30モ
ル％の範囲で含むものとすることが必要とされ
る。なお、このシリコーンオイルは25℃における
粘度が10cS以下ではオイルが分離し易く、グリ
ース性状の安定性がわるくなり、1000000cS以上
ではグリースが粘稠になりすぎて作業性のわるい
ものとなるので10〜1000000cSの範囲のものとす
る必要があるが、この好ましい範囲は50〜
500000cSとされる。 この組成物における第２成分としての白金また
は白金系化合物はこの組成物に自己消炎性を付与
するためのものであり、これには白金黒などの金
属白金、塩化白金酸などの白金化合物が例示され
るが、これらはシリコーン化学においてビニル基
含有オルガノシロキサンとオルガノハイドロジエ
ンポリシロキサンとの付加反応用触媒として使用
される可溶性白金触媒が有効とされる。なお、こ
の白金または白金化合物の配合量は上記した第１
成分としてのシリコーンオイル100重量部に対し
て0.001重量部以下では自己消炎性効果が乏しく
なり、0.1重量部以上添加してもそれ以上の自己
消炎性効果向上がみられないので、0.001〜0.1重
量部の範囲とすればよいが、特に好ましくは
0.002〜0.02重量部の範囲とされる。 また、この組成物における第３成分としての増
稠剤はグリースの増稠剤として公知のものとすれ
ばよく、好ましくはシリカ、アルミナ、酸化鉄、
亜鉛華、カーボンなどのような無機質系のものと
することがよいが、これらはその表面をアルコキ
シシランなどのシラン、分子鎖末端が水酸基で封
鎖されたオルガノポリシロキサン、有機アミン化
合物、有機ホウ素化合物などで処理したものとし
てもよい。 本発明の組成物は上記した第１〜第３成分の所
定量を均一に混合することによつて得ることがで
きるが、酸化防止剤などを添加することは任意と
される。なお、これら各成分の混合は必要に応じ
てこれらの各成分を熱処理混合したり、減圧混合
してもよく、ついでこれらを三本ロール、コロイ
ドミルを用いてよく混練してグリース化すればよ
い。 このようにして得られた本発明のシリコーング
リース組成物はシリコーンオイルを主材とするも
のであるので、シリコーンオイルが本来所有して
いる耐熱性、耐寒性、耐電気特性、撥水性、シー
ル性をもつているし、このものは白金または白金
系化合物の添加によつて自己消炎性のすぐれたも
のとなるので、各種電気機器、通信用地下ケーブ
ル、ルース式光フアイバーなどのケーブル充填剤
として特に有用とされる。 つぎに本発明の実施例をあげるが、例中の部は
重量部を、粘度は25℃での測定値を示したもので
あり、例中における燃焼試験は２mmφ×50mmのガ
ラススリーブにグリースを充填して垂直にたら
し、下から15秒間アルコールランプの炎をあて、
燃焼が始まつたら炎を取り去り、このスリーブが
燃焼を続けるか、自己消炎するかを観察し、自己
消炎したときはにはその時間を測定した結果を示
したものである。 実施例１〜７、比較例１〜５ ビニル基含有量が0.1〜30.0モル％であり、粘
度が50〜500000cSである第１表に示した各種の
シリコーンオイル100部に、白金換算量が0.002〜
0.02部の塩化白金酸のオクチルアルコール溶液
（白金量２重量）と第１表に示した種類および量
のシリカを添加し、これらを三本ロールで混練り
して、第１表に併記した稠度をもつシリコーング
リース組成物〜を作り、これらについての燃
焼試験を行なつたところ、これらはいずれも自己
消炎性を示し、この自己消炎時間は第１表を併記
したとおりの結果を示した。 しかし、比較のために塩化白金酸の添加量を白
金換算で0.0005〜0.0008部と減少したほかは上記
と同様にしてシリコーングリース組成物〜を
作ると共に、ベースオイルとしてのシリコーンオ
イルをビニル基を全く含まない粘度500cSのジメ
チルシリコーンオイルとしてこれに白金量0.01部
の塩化白金酸とシリカ40部を添加してシリコーン
グリース組成物を作り、これらの燃焼試験を
行なつたところ、これらはいずれも自己消炎性を
示さず、アルコールランプ炎を取り去つたのちも
燃焼が継続された。
【表】
【表】

Claims (1)

  1. 【特許請求の範囲】 １ １ 平均組成式【式】 （こゝにＲは非置換またはハロゲン置換一価
    炭化水素基、ａは２〜３）で示され、分子中に
    けい素原子に結合した全有機基の中のビニル基
    を0.1〜30モル％含有する、25℃における粘度
    が10〜1000000cSであるシリコーンオイル
    100重量部、 ２ 白金または白金系化合物0.001〜0.1重量部、 ３ 増稠剤 ５〜50重量部 とからなることを特徴とするシリコーングリース
    組成物。 ２ 増稠剤がシリカ、アルミナ、酸化鉄、亜鉛
    華、カーボンから選択されたものである特許請求
    の範囲第１項記載のシリコーングリース組成物。
JP62069593A 1987-03-24 1987-03-24 シリコ−ングリ−ス組成物 Granted JPS63235398A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62069593A JPS63235398A (ja) 1987-03-24 1987-03-24 シリコ−ングリ−ス組成物
EP88302488A EP0284340A3 (en) 1987-03-24 1988-03-22 A silicone grease composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62069593A JPS63235398A (ja) 1987-03-24 1987-03-24 シリコ−ングリ−ス組成物

Publications (2)

Publication Number Publication Date
JPS63235398A JPS63235398A (ja) 1988-09-30
JPH0480078B2 true JPH0480078B2 (ja) 1992-12-17

Family

ID=13407283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62069593A Granted JPS63235398A (ja) 1987-03-24 1987-03-24 シリコ−ングリ−ス組成物

Country Status (2)

Country Link
EP (1) EP0284340A3 (ja)
JP (1) JPS63235398A (ja)

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* Cited by examiner, † Cited by third party
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FR2649495B1 (fr) * 1989-07-05 1992-10-02 Cables De Lyon Geoffroy Delore Cables a fibres optiques resistant a une saute de temperature a 350 oc pendant une courte duree
JPH0739587B2 (ja) * 1989-09-01 1995-05-01 信越化学工業株式会社 自動車用ブレーキ装置のための合成ゴム部品用潤滑シリコーングリース
JP2511729B2 (ja) * 1990-10-16 1996-07-03 信越化学工業株式会社 シリコ―ングリ―スのクリ―プ防止方法及びそれに適した光硬化性シリコ―ングリ―ス組成物
EP0484744A3 (en) * 1990-11-06 1992-10-28 Siemens Aktiengesellschaft Filled optical cable or optical wire
JP2555786B2 (ja) * 1991-01-22 1996-11-20 信越化学工業株式会社 電子・電気部品保護コート用シリコーンゴム組成物及び硬化物
US5326589A (en) * 1991-01-22 1994-07-05 Shin-Etsu Chemical Co., Ltd Method of protecting electronic or electric part
US5128067A (en) * 1991-12-19 1992-07-07 Fmc Corporation Fire resistant low temperature grease
JP4687036B2 (ja) * 2004-08-31 2011-05-25 パナソニック株式会社 クリック部用グリース
JP2006182960A (ja) * 2004-12-28 2006-07-13 Nipro Corp 医療用潤滑剤およびこれを塗布したシリンジ
US7648487B2 (en) 2004-09-28 2010-01-19 Nipro Corporation Syringe
JP4883920B2 (ja) * 2005-02-23 2012-02-22 協同油脂株式会社 グリース組成物および軸受
CN113105742A (zh) * 2021-03-30 2021-07-13 广州回天新材料有限公司 一种具有降低能耗的耐高温导热硅脂及其制备方法
CN114806679B (zh) * 2022-04-18 2023-07-07 中国石油化工股份有限公司 一种硅胶润滑脂组合物及其制备方法

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JPS53130753A (en) * 1977-03-23 1978-11-15 Gen Electric Silicone composition and its production method

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CH533152A (de) * 1965-08-18 1973-01-31 Dow Corning Mischung, die zu einem flammwidrigen Siloxanelastomermaterial vulkanisierbar ist, Verfahren zur Herstellung der Mischung und deren Verwendung
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JPS63235398A (ja) 1988-09-30
EP0284340A2 (en) 1988-09-28
EP0284340A3 (en) 1990-08-16

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