JP2008274276A5 - - Google Patents

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JP2008274276A5
JP2008274276A5 JP2008114307A JP2008114307A JP2008274276A5 JP 2008274276 A5 JP2008274276 A5 JP 2008274276A5 JP 2008114307 A JP2008114307 A JP 2008114307A JP 2008114307 A JP2008114307 A JP 2008114307A JP 2008274276 A5 JP2008274276 A5 JP 2008274276A5
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dihydrocarbon
weight
component
lubricating oil
composition
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JP2008114307A
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JP2008274276A (en
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Priority claimed from US11/742,435 external-priority patent/US20080269085A1/en
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Claims (18)

下記の成分の混合物が分散している潤滑粘度の油を含む潤滑油組成物：
（ａ）少なくとも一種の水和アルカリ金属ホウ酸塩成分、
（ｂ）６４．５質量％未満の二炭化水素トリサルファイドと、５．５質量％より多い二炭化水素ジサルファイドと、少なくとも３０．０質量％の二炭化水素テトラサルファイド又はそれ以上のポリサルファイドとを含む混合物からなる少なくとも一種の二炭化水素ポリサルファイド成分、
（ｃ）三炭化水素亜リン酸エステル成分を含み、かつそのうちの少なくとも９０質量％が式：（ＲＯ）3Ｐ、ただし、Ｒは炭素原子数４〜２４の炭化水素基である、を有する少
なくとも一種の非酸性リン成分、および
（ｄ）少なくとも一種の二炭化水素ジチオリン酸エステル。 A lubricating oil composition comprising an oil of lubricating viscosity in which a mixture of the following components is dispersed:
(A) at least one hydrated alkali metal borate component,
(B) less than 64.5% by weight of dihydrocarbon trisulfide, more than 5.5% by weight of dihydrocarbon disulfide, and at least 30.0% by weight of dihydrocarbon tetrasulfide or higher polysulfide. At least one dihydrocarbon polysulfide component comprising a mixture comprising
(C) comprising a trihydrocarbyl phosphite component and at least 90% by weight of which has the formula: (RO) 3 P, wherein R is a hydrocarbon group having 4 to 24 carbon atoms, One non-acidic phosphorus component, and (d) at least one dihydrocarbon dithiophosphate. 該潤滑油組成物が二炭化水素亜リン酸水素エステルも含み、そしてそのうちの少なくとも９０質量％が式：（ＲＯ）2ＰＯＨ、ただし、Ｒは炭素原子数４〜２４の炭化水素基で
ある、を有する請求項１に記載の組成物。 The lubricating oil composition also includes dihydrocarbon hydrogen phosphite, and at least 90% by weight of the composition is (RO) 2 POH, wherein R is a hydrocarbon group having 4 to 24 carbon atoms, A composition according to claim 1 having 該潤滑油組成物が下記の成分を含む請求項１に記載の組成物：
（ａ）０．１乃至２０．０質量％のアルカリ金属ホウ酸塩、
（ｂ）０．１乃至１０．０質量％の二炭化水素ポリサルファイド成分、
（ｃ）０．０１乃至１５．０質量％の非酸性リン成分、および
（ｄ）０．０３乃至３．０質量％の二炭化水素ジチオリン酸エステル。 The composition of claim 1, wherein the lubricating oil composition comprises:
(A) 0.1 to 20.0% by weight of an alkali metal borate,
(B) 0.1 to 10.0% by weight of a dihydrocarbon polysulfide component,
(C) 0.01 to 15.0% by mass of a non-acidic phosphorus component, and (d) 0.03 to 3.0% by mass of a dihydrocarbon dithiophosphate. 該アルカリ金属ホウ酸塩が三ホウ酸カリウム又はナトリウムである請求項１に記載の組成物。   The composition of claim 1 wherein the alkali metal borate is potassium or sodium triborate. 該三炭化水素亜リン酸エステルがＣ10〜Ｃ20トリアルキル亜リン酸エステルの混合物である請求項１に記載の組成物。 The composition of claim 1 wherein the trihydrocarbyl phosphite is a mixture of C 10 -C 20 trialkyl phosphite. 該二炭化水素ジチオリン酸エステルがジチオリン酸エステルのアミン塩である請求項１に記載の組成物。   The composition of claim 1 wherein the dihydrocarbon dithiophosphate is an amine salt of a dithiophosphate. 下記の成分の混合物を含むギヤ油添加剤パッケージ：
（ａ）水和アルカリ金属ホウ酸塩成分、
（ｂ）６４．５質量％未満の二炭化水素トリサルファイドと、５．５質量％より多い二炭化水素ジサルファイドと、少なくとも３０．０質量％の二炭化水素テトラサルファイド又はそれ以上のポリサルファイドとを含む混合物からなる二炭化水素ポリサルファイド成分、
（ｃ）三炭化水素亜リン酸エステル成分を含み、かつそのうちの少なくとも９０質量％が式：（ＲＯ）3Ｐ、ただし、Ｒは炭素原子数４〜２４の炭化水素基である、を有する非
酸性リン成分、および
（ｄ）少なくとも一種の二炭化水素ジチオリン酸エステル。 Gear oil additive package containing a mixture of the following ingredients:
(A) a hydrated alkali metal borate component,
(B) less than 64.5% by weight of dihydrocarbon trisulfide, more than 5.5% by weight of dihydrocarbon disulfide, and at least 30.0% by weight of dihydrocarbon tetrasulfide or higher polysulfide. A dihydrocarbon polysulfide component comprising a mixture comprising
(C) containing a trihydrocarbyl phosphite component and having at least 90% by weight of the formula: (RO) 3 P, wherein R is a hydrocarbon group having 4 to 24 carbon atoms An acidic phosphorus component, and (d) at least one dihydrocarbon dithiophosphate. 下記の成分の混合物を含むギヤ油添加剤パッケージ：
（ａ）水和アルカリ金属ホウ酸塩成分、
（ｂ）７０．０質量％未満の二炭化水素トリサルファイドと、５．５質量％より多い二炭化水素ジサルファイドと、少なくとも３０．０質量％の二炭化水素テトラサルファイド又はそれ以上のポリサルファイドとを含む混合物からなる二炭化水素ポリサルファイド成分、
（ｃ）三炭化水素亜リン酸エステル成分からなり、かつそのうちの少なくとも９０質量
％が式：（ＲＯ）3Ｐ、ただし、Ｒは炭素原子数４〜２４の炭化水素基である、を有する
非酸性リン成分、
（ｄ）少なくとも一種の二炭化水素ジチオリン酸エステル、および
（ｅ）二炭化水素亜リン酸水素エステル成分からなり、かつそのうちの少なくとも９０質量％が式：（ＲＯ）2ＰＯＨ、ただし、Ｒは炭素原子数４〜２４のアルキルである、を有するリン成分。 Gear oil additive package containing a mixture of the following ingredients:
(A) a hydrated alkali metal borate component,
(B) less than 70.0% by weight of dihydrocarbon trisulfide, more than 5.5% by weight of dihydrocarbon disulfide, and at least 30.0% by weight of dihydrocarbon tetrasulfide or higher polysulfide. A dihydrocarbon polysulfide component comprising a mixture comprising
(C) non-comprising a trihydrocarbon phosphite component and having at least 90% by weight of the formula: (RO) 3 P, wherein R is a hydrocarbon group having 4 to 24 carbon atoms Acidic phosphorus component,
(D) at least one dihydrocarbyl dithiophosphoric acid ester, and (e) consists of dihydrocarbyl hydrogen phosphite ester component, and of which at least 90% by weight formula: (RO) 2 POH, wherein, R is carbon A phosphorus component having an alkyl of 4 to 24 atoms. 主要量の潤滑油、および少量ではあるが潤滑油組成物の耐荷重及び摩擦特性を改善するのに有効な量の請求項７に記載のギヤ油添加剤パッケージを含む潤滑油組成物。   A lubricating oil composition comprising a major amount of lubricating oil and a minor but effective amount of the gear oil additive package of claim 7 to improve the load bearing and friction properties of the lubricating oil composition. 主要量の潤滑油、および少量ではあるが潤滑油組成物の耐荷重及び摩擦特性を改善するのに有効な量の請求項８に記載のギヤ油添加剤パッケージを含む潤滑油組成物。   A lubricating oil composition comprising a major amount of lubricating oil and a minor but effective amount of the gear oil additive package of claim 8 to improve the load bearing and friction properties of the lubricating oil composition. 組成物が、主要量の潤滑粘度の油、および１．０乃至１０．０質量％の請求項７又は８に記載の該ギヤ油添加剤パッケージを含む潤滑油組成物。   9. A lubricating oil composition comprising a major amount of oil of lubricating viscosity and 1.0 to 10.0% by weight of the gear oil additive package of claim 7 or 8. 該ホウ酸塩が三ホウ酸カリウム又はナトリウムである請求項７または８に記載のギヤ油添加剤パッケージ。   The gear oil additive package according to claim 7 or 8, wherein the borate is potassium or sodium triborate. 該二炭化水素ジチオリン酸エステルがジチオリン酸エステルのアミン塩である請求項７または８に記載のギヤ油添加剤パッケージ。   The gear oil additive package according to claim 7 or 8, wherein the dihydrocarbon dithiophosphate is an amine salt of a dithiophosphate. 主要量の潤滑粘度の油が、Ｉ種、II種、III種、IV種またはフィッシャー・トロプシュ
基油からなる群より選ばれる請求項１に記載の潤滑油組成物。 The lubricating oil composition of claim 1, wherein the major amount of oil of lubricating viscosity is selected from the group consisting of Type I, Type II, Type III, Type IV or Fischer-Tropsch base oil. ポリアルケン・コオリゴマーを含む請求項１に記載の潤滑油組成物。   The lubricating oil composition of claim 1 comprising a polyalkene co-oligomer. １〜２０質量％のポリアルケン・コオリゴマーを含む請求項１５に記載の潤滑油組成物。   The lubricating oil composition according to claim 15, comprising 1-20% by weight of polyalkene co-oligomer. 主要量の潤滑粘度の油に下記の成分を混合することを含む潤滑油組成物の製造方法：
（ａ）少なくとも一種の水和アルカリ金属ホウ酸塩成分、
（ｂ）６４．５質量％未満の二炭化水素トリサルファイドと、５．５質量％より多い二炭化水素ジサルファイドと、少なくとも３０．０質量％の二炭化水素テトラサルファイド又はそれ以上のポリサルファイドとを含む混合物からなる少なくとも一種の二炭化水素ポリサルファイド成分、
（ｃ）三炭化水素亜リン酸エステル成分からなり、かつそのうちの少なくとも９０質量％が式：（ＲＯ）3Ｐ、ただし、Ｒは炭素原子数４〜２４の炭化水素基である、を有する
少なくとも一種の非酸性リン成分、および
（ｄ）少なくとも一種の二炭化水素ジチオリン酸エステル。 A method for producing a lubricating oil composition comprising mixing a major amount of oil of lubricating viscosity with the following ingredients:
(A) at least one hydrated alkali metal borate component,
(B) less than 64.5% by weight of dihydrocarbon trisulfide, more than 5.5% by weight of dihydrocarbon disulfide, and at least 30.0% by weight of dihydrocarbon tetrasulfide or higher polysulfide. At least one dihydrocarbon polysulfide component comprising a mixture comprising
(C) comprising at least 90% by mass of a trihydrocarbon phosphite component, and having at least 90% by mass of the formula: (RO) 3 P, wherein R is a hydrocarbon group having 4 to 24 carbon atoms One non-acidic phosphorus component, and (d) at least one dihydrocarbon dithiophosphate. 下記の成分を混合することを含むギヤ油添加剤パッケージの製造方法：
（ａ）少なくとも一種の水和アルカリ金属ホウ酸塩成分、
（ｂ）６４．５質量％未満の二炭化水素トリサルファイドと、５．５質量％より多い二炭化水素ジサルファイドと、少なくとも３０．０質量％の二炭化水素テトラサルファイド又はそれ以上のポリサルファイドとを含む混合物からなる少なくとも一種の二炭化水素ポリサルファイド成分、
（ｃ）三炭化水素亜リン酸エステル成分からなり、かつそのうちの少なくとも９０質量％が式：（ＲＯ）3Ｐ、ただし、Ｒは炭素原子数４〜２４の炭化水素基である、を有する少なくとも一種の非酸性リン成分、および
（ｄ）少なくとも一種の二炭化水素ジチオリン酸エステル。 A method of manufacturing a gear oil additive package comprising mixing the following ingredients:
(A) at least one hydrated alkali metal borate component,
(B) less than 64.5% by weight of dihydrocarbon trisulfide, more than 5.5% by weight of dihydrocarbon disulfide, and at least 30.0% by weight of dihydrocarbon tetrasulfide or higher polysulfide. At least one dihydrocarbon polysulfide component comprising a mixture comprising
(C) comprising at least 90% by mass of a trihydrocarbon phosphite component, and having at least 90% by mass of the formula: (RO) 3 P, wherein R is a hydrocarbon group having 4 to 24 carbon atoms One non-acidic phosphorus component, and (d) at least one dihydrocarbon dithiophosphate.
JP2008114307A 2007-04-30 2008-04-24 Lubricating oil composition containing hydrated alkali metal borate with improved frictional characteristic Pending JP2008274276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/742,435 US20080269085A1 (en) 2007-04-30 2007-04-30 Lubricating oil composition containing alkali metal borates with improved frictional properties

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JP2008274276A JP2008274276A (en) 2008-11-13
JP2008274276A5 true JP2008274276A5 (en) 2011-06-02

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US (1) US20080269085A1 (en)
EP (1) EP1988146A3 (en)
JP (1) JP2008274276A (en)
CA (1) CA2627866A1 (en)
SG (1) SG147382A1 (en)

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