TW524851B - Multifunctional aqueous lubricant based on dithiodiglycolic acid - Google Patents
Multifunctional aqueous lubricant based on dithiodiglycolic acid Download PDFInfo
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- TW524851B TW524851B TW090111949A TW90111949A TW524851B TW 524851 B TW524851 B TW 524851B TW 090111949 A TW090111949 A TW 090111949A TW 90111949 A TW90111949 A TW 90111949A TW 524851 B TW524851 B TW 524851B
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- 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
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/74—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing phosphorus
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
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- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/20—Thiols; Sulfides; Polysulfides
- C10M135/22—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M135/26—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives thereof
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- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
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- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/08—Ammonium or amine salts
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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
- C10M169/04—Mixtures of base-materials and additives
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- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/04—Specified molecular weight or molecular weight distribution
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- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
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- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/085—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives thereof
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/042—Metal salts thereof
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- C10M2223/043—Ammonium or amine salts thereof
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- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
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- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/02—Macromolecular compounds from phosphorus-containg monomers, obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
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- C10N2040/242—Hot working
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
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- C10N2040/243—Cold working
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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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- Lubricants (AREA)
Description
經濟部中央標準局員工消費合作社印製 524851 五、發明説明( 本發明係關於潤滑劑,更明確關於水性潤滑劑及其在金 屬加工或成形中之用途。 “屬力工或成形操作需要使用潤滑劑,以減少欲經加工 7C件和工具間(應力、去除扭轉和碎屑、冷卻以及控制所 被加工7G件或金屬片之表面條件。習慣上使用以油爲基礎 I潤滑d 〇匕們爲全油或視情況加入潤滑劑、抗磨(AW)添 加d和/或耐特壓(EP)添加劑之乳液。潤滑劑在欲經潤滑表 面上形成單分子覆蓋層,並由此減小磨耗和摩擦。當摩擦 條件變得更加惡劣時,溫度上升將導致此等潤滑劑解吸, 隨之有必要使AW或EP添加劑(一般爲含磷、氣或硫之化合 物)潤滑接觸。在高負荷下,AW添加劑有可能使接觸元件 磨耗大爲減小;EP添加劑雖能產生一定磨耗度,卻防止焊 接或接著現象發生。全油雖具有極佳潤滑性能,但當加工 量很高時,除去熱量需要使用乳液。但使用乳液因其分解 而經時間減少並產生難聞氣味。 因此’需要增加使用水性流體’且可爲合成性流體(以 水溶性添加劑爲基礎之水性溶液)或半合成性流體(包含大 量乳化劑之水包油型微滴乳液)^然而,雖然水性流體對 除熱很有效’並具有抗細菌增殖改良,但在摩擦和磨耗條 件不過份惡劣之增合’其使用時常受金屬加工操作條件限 制。這是因爲,AW和EP添加劑爲油而開發,它們很少能 夠溶於水及適用於水性流體。 雖然有過多種類油溶性AW或EP添加劑,但水溶性或 EP添加劑數目卻更明顯受到限制。儘管如此,仍有可能區 -4 - t紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -裝-- (請先閲讀背面之注意事項再填寫本頁) ,ιτ -t 524851 A7 _ B7 五、發明説明(2 ) - — 分兩種主要種類水溶性添加劑:含磷化合物和含硫化合物。 (請先閲讀背面之注意事項再填寫本頁) 最廣泛應用的含磷化合物爲由乙氧基化或未乙氧基化脂 肪醇與1>2〇5反應獲得之磷酸酯。它們可由鹼金屬、銨或^ 胺鹽形式之中和作用溶於水、或者由其乙氧基化部分溶於 水。此等酯因其AW、乳化和腐蝕抑制性能廣泛在用於金 屬加工或成形之水性流體中使用,卻不適合在摩擦和磨耗 極惡劣條件下操作。 用作水溶性添加劑之含硫化合物包括烷硫基酸,爲由烷 基鏈(一般在6和18個碳原子之間)和羧酸基團組成之單硫 化物。此等化合物由鹼金屬、銨或烷醇胺鹽形式之中和作 用溶於水,並因其AW和腐蝕抑制性能用於金屬加工或成 形所用之水性潤滑劑。但其EP能力不足以應付極惡劣操作。 R.W.莫德等人在 Lubr. Eng·,1977, 33(6),291-298 中報告幾 經濟部中央標準局員工消費合作社印製 種水落性含硫添加劑之EP性能,如硫代水楊酸、2 _黢基丙 酸、2,2’-二石瓦二苯甲酸、2,2, _二硫二丙酸及二硫二乙酸之 鋼鹽。將3,3’ -二硫二丙酸或二硫二乙酸之鹽作爲Ep添加劑 用於水性潤滑劑頃描述歐洲專利砂第288 375號、日本專利 JP第63·265997號及歐洲專利即第183 〇5〇號。頃發現,3,3,_ 二硫二丙酸可與烷硫基酸混合用於水性雕鏤潤滑劑(日本 專利JP第10-110181號)。最近觀察到此類型酸和正磷酸間之 EP能有存在協合作用(國際專利w〇第9808919號)。 現已發現’一硫二乙酸之水溶性鹽與水溶性璘酸g旨或垸 硫基酸之水溶性鹽混合能夠獲得多功能(潤滑劑,Aw及 EP)水性潤滑劑。 -5- 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公羞) 524851 、發明説明(3 本發明一方面提供一種多功能水性潤滑劑,其特徵爲包 括至少一種二硫二乙酸之水溶性鹽及至少一種水溶性化合 物,該水溶性化合物爲: a)下列通式之磷酸酯或其鹽: ⑴ (請先閲讀背面之注意事項再填寫本頁) (H0)3-x—P— Ο 其中R代表具6至20個碳原子之烷基、烯基或烷芳基,k爲 2或3,m係自0至20,且X爲1或2,或 b)下列通式之虎硫基酸之水溶性鹽: R'-S-(CH2)n-COOH (π) 其中η係自1至10,R’代表具6至2〇個碳原子之烷基、烯基 或芳基。 本發明另一方面提供一種用於多功能水性潤滑劑之添加 劑,其特徵爲包括至少一種二硫二乙酸水溶性鹽和至少一 種水;容性化合物之水性溶液’該水溶性化合物爲嶙酸酯⑴ 或其鹽或燒硫基酸(II)之水溶性鹽。 經濟部中央標準局員工消費合作社印製 適合根據本發明使用的二硫二乙酸S2(CH2c〇〇H)2之水溶 性鹽包括(特別爲)鹼金屬、銨或烷醇胺(如單乙醇胺、二 乙醇胺或三乙醇胺)之鹽。 本發明所用磷酸酯(I)較佳爲其中k爲2,m爲0至10(特別 爲4或5)且R爲含10至18個碳原子基團者。該磷酸酯⑴一般 爲比例自10/90至90/ 10之單醋和二g旨之混合物。當其自身 不溶於水時,此等酯可以鹼金屬、銨或烷醇胺之鹽形式使 用0 -6 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 524851 A7 B7 五、發明説明(4 ) 本發明所用烷硫基酸(II)較佳爲其中η爲1或2且R1基團包 括8至18個碳原子者。此等酸之水溶性鹽較佳爲鹼金屬, (請先閱讀背面之注意事項再填寫本頁) / 銨或烷醇胺(如單乙醇胺、二乙醇胺或三乙醇胺)之鹽。 對於本發明之多功能水性潤滑劑及其製備所用添加劑, 二硫二乙酸對化合物I和/或II之質量比可自1 / 1至50/ 1範圍 變化,較佳在2 / 1和20/ 1之間。 在本發明之多功能水性潤滑劑中,二硫二乙酸和化合物 I及/或II之總質量濃度可自0.01至20%範圍變化,較佳在 0.1和10%之間。 本發明之添加劑可以濃縮物形式貯存,並可後續稀釋爲 合成性流體(眞溶液)或半合成性流體(微滴乳液)。該濃縮 物可包括習用於合成性或半合成性流體之添加劑,如腐蚀 抑制劑、乳化劑、潤滑添加劑、驗性劑、防泡劑及類似者 。在此等濃縮物中,二硫二乙酸和化合物I及/或II之總質 量含量可自1至70%範圍變化,較佳在15和40%之間。 實例 以下實例説明而未限制本發明,所示百分比表示重量比。 此等實例所用化合物之化學特徵在以下表I中指明。 經濟部中央標準局員工消費合作社印製 表I 名稱 化學特徵 DTDGA 二硫二乙酸 LTPA 月桂燒硫基丙酸 LA 月桂酸 Beycostat A648 包含4.5個E0之油醇之磷酸酯* Beycostat A244 包含4個E0之月桂醇之磷酸酯 Beycostat AB04 包含4個E0之壬基苯酚之磷酸酯 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) 524851 A7B7 經濟部中央標準局員工消費合作社印製 五、發明説明(5 * E0=氧化伸乙基 磷酸酯(由CECAS.A·銷售)爲單酯和二酯之混合物,主要 爲單酯。 所試驗調配物(均爲澄清)係藉由將化合物稀釋於水中製 備,如果爲酸,則用單乙醇胺(MEA)、氫氧化鈉或氫氧化 钾以化學計量中和。磷酸酯係於水中稀釋。 按以下實驗步驟評估各調配物性能: 抗磨耗能力由膠住(停轉)前最高可能負荷値評估(一般 > 63千克),耐極壓能力由最高可能焊接負荷値評估(一般 >250千克)。 條件:1500轉/分鐘,經10秒鐘增加負荷。
Ijl球-盤檢驗: 潤滑性或潤滑劑邊界能力由摩擦系數値"評估,該値應 盡可能低,一般$0.10。 球盤檢驗由盤在施加恒定負荷之球下恒速旋轉組成。使 盤和球浸入潤滑劑.。由力學傳感器測量潤滑接觸球盤之磨 擦系統。 條件:1轉/分鐘,1千克,3〇分鐘,以1〇〇匸6鋼球置於 3104鋁盤上。 克斯(Faled廢耗檢驗(ASTMD2670-88): 使〉冗入潤滑劑的鋼轴在兩個v型顆夾之間恒速旋轉,且 對此等顆夾施加恒定負荷力。檢驗結束時,測量兩個v型 夹和軸之重量損失,對於具抗磨耗性能之調配物,重量損 -8- 本紙張尺度適财關家標準(CNS ) A4胁(21GX297公羡) 裝-- (請先閲讀背面之注意事項再填寫本頁) 訂 524851 A7 B7 五、發明説明(6 ) 失應小於20毫克。 (請先閱讀背面之注意事項再填寫本頁) 條件:290轉/分鐘,480千克,1 5分鐘,3135鋼軸及 C 1137 v形鋼夾。 以下表2中摘要所檢驗各調配物之組份及其性能,略語( 如)LA/MEA指月桂酸(LA)用單乙醇胺(MEA)中和。 表2 實例 编號 化合物I或Π % 二硫二乙酸鹽 % 法菜克 斯磨耗 球-盤 4-球 ΕΡ 重量損 失(毫克) β 膠住負 荷(千克) 焊接負 (荷千克) 1 LA/MEA 2 無 0 44 0.065 50 126 2 LTPA/MEA 2 無 0 5 0.045 80 126 3 Beycostat A684 2 無 0 5 0.033 100 160 4 Beycostat A244 2 無 0 - 0.038 100 160 5 Beycostat AB04 2 無 0 - 0.064 100 160 6 無 0 DTDGA/MEA 5 - 0.4 20 400 7 無 0 DTDGA/K 5 - 0.4 20 800 8 無 0 DTDGA/Na 5 83 0.4 16 800 9 Beycostat A684 2 DTDGA/MEA 5 - 0.035 100 315 10 Beycostat A684 2 DTDGA/K 5 - 0.035 100 500 11 Beycostat A684 2 DTDGA/Na 5 3 0.036 100 400 12 Beycostat A684 0.5 DTDGA/Na 5 3 0.033 100 500 13 Beycostat A244 2 DTDGA/Na 5 5 0.043 126 620 14 Beycostat AB04 2 DTDGA/Na 5 3 0.086 100 500 15 LTPA/MEA 2 DTDGA/MEA 5 16 0.050 80 250 16 LA/MEA 2 DTDGA/MEA 5 33 0.056 50 400 經濟部中央標準局員工消費合作社印褽 經審查表内結果發現,只有根據本發明之實例9至15之 調配物顯示潤滑〇 < 0· 1)、AW(膠住負荷2 63千克)及EP(焊 接負荷> 250千克)性能。 實例1至5之調配物不包含DTDGA鹽,均具有小於250千 克之焊接負荷;實例6至8之調配物不包含化合物I或II,均 在膠住前具有小於63千克負荷,且磨擦係數大於0.1。 -9- 尺 張 紙 I本 A S N C|ί 標 家 國 國一中 用 適 (210X297公釐) 524851 A7 B7 五、發明説明( 實例16之調配物包含月桂酸和二硫二乙酸之鹽之混合物 ,不具有抗磨耗性能(膠住前最終負荷<63千克,且法莱克 斯磨耗>20毫克)。 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 -10- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)
Claims (1)
- A8 B8 C8 D8 (I) 六、申請專利範圍 一種多功能水性潤滑劑,其特徵爲,其包括至少一種 一硫二乙酸之水溶性鹽和至少一種水溶性化合物,該 水溶性化合物爲: a)—種下列通式之磷酸酯或其鹽: (H0>3-x —P-K〇CkH2k)ni—0R]X Ο 其中R代表具6至20個碳原子之烷基、晞基或烷芳基 ,1^爲2或3,m係自0至20,且X爲1或2,或 b) —種下列通式之燒硫基酸之水溶性鹽: R--S-(CH2)n-COOH ⑼ 其中η係自1至10 ’ R’代表具6至20個碳原子之燒基 、晞基或芳基, 二硫二乙酸對化合物I和/或Η之質量比係於1 和 50/1之間。 2 ·根據申請專利範圍第}項之潤滑劑,其中k爲2,m係自 0至10,R爲具10至18個碳原子之基團。 3 .根據申請專利範圍第i或2項之潤滑劑,其中η爲1或2 ,R•爲具8至18個碳原子之基團。 4 .根據申請專利範圍第1或2項之潤滑劑,其中該二硫二 乙酸對化合物I和/或Π之質量比係於2 /丨和2〇/丨之間。 5 ·根據申請專利範圍第丨或2項之潤滑劑,其中該化合物 (I)爲憐酸單酯和二酯之混合物,k爲2,111爲4或5。 6 ·根據申請專利範圍第丨或2項之潤滑劑,其中該二硫二 乙酸和垸硫基酸(II)係以鹼金屬、銨或烷醇胺之鹽形式 代張尺度適用中國國家標準(CNS)A4規格(210 J--ΊΤ----------------訂---------線 I (請先閱讀背面之注意事項再填寫本頁) 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 11 - x 297石爱) 524851 A8 B8 C8 D8 申請專利範圍 使用 經濟部中央標隼局員工消費合作社印製 種用於夕功能水性潤滑劑之添加劑,其特徵為,其 包括土少一種二硫二乙酸之水溶性鹽和至少一種水溶 f生化η物之水性溶液,該水溶性化合物為根據申請專 利範圍第1員之磷酸酯⑴或其鹽或烷硫基酸(Η)之水溶 性鹽,且孩二硫二乙酸對化合物1和/或11之質量比係介 於1 / 1和50/ 1之間。 8·根據申請專利範圍第7項之添加劑,其中^ 2,瓜係自 〇至10, R為具10至is個碳原子之基團。 9.根據申請專利範圍第7或8項之添加劑,其中或 2,R’為具8至18個碳原子之基團。 1〇·根據申請專利範圍第7或8項之添加劑,纟中該二硫二 乙酸對化合物…❹之重量係於2/1和紹之間。 11·根據申請專利範圍第7或8項之添加劑,其中該化合物⑴ 為磷酸單醋和二@旨之混合物,…、為…。 12. 根據申請專利範圍第7或8項之添力。劑,丨中該二硫二 乙酸和燒硫基酸⑼係以驗金屬、餘或燒醇胺之鹽形式 使用。 13. 根據中請專利範圍第7或8項之添力製備多 功能水性潤滑劑。 12- 本紙張尺度適用中國國家標準(CNS ) ( 210X297公釐) —-—-------— (請先閎讀背面之注意事項再填寫本頁) 訂
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FR0006457A FR2809117B1 (fr) | 2000-05-19 | 2000-05-19 | Lubrifiant aqueux multifonctionnel a base d'acide dithiodiglycolique |
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DE10256639A1 (de) | 2002-12-03 | 2004-06-24 | Thyssenkrupp Stahl Ag | Schmierstoffbeschichtetes Metallblech mit verbesserten Umformeigenschaften |
FR2915485B1 (fr) * | 2007-04-26 | 2009-06-12 | Ceca Sa Sa | Procede de preparation d'enrobes a base de produits bitumineux et leurs utilisations |
FR2933006B1 (fr) * | 2008-06-27 | 2010-08-20 | Inst Francais Du Petrole | Solution absorbante contenant un inhibiteur de degradation soufre a groupement carboxyle et methode pour limiter la degradation d'une solution absorbante |
FR2933005B1 (fr) * | 2008-06-27 | 2011-03-18 | Inst Francais Du Petrole | Solution absorbante contenant un inhibiteur de degradation multisoufre a groupement carboxyle et methode pour limiter la degradation d'une solution absorbante |
JP6283552B2 (ja) * | 2014-03-28 | 2018-02-21 | 出光興産株式会社 | 水溶性金属加工油および金属加工用クーラント |
CN109790321A (zh) * | 2016-09-20 | 2019-05-21 | 埃瑟克斯化学有限责任公司 | 金属加工用非氯化的烷氧基化醇磷酸酯 |
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---|---|---|---|---|
US2426496A (en) * | 1944-03-21 | 1947-08-26 | Shell Dev | Corrosion protecting compositions |
US3079340A (en) * | 1959-10-05 | 1963-02-26 | Shell Oil Co | Metal working lubricant |
US4606833A (en) * | 1984-10-25 | 1986-08-19 | Phillips Petroleum Company | Mixture of dithiodiglycol and polyoxyalkylene glycol derivatives as a lubricating additive |
US4786424A (en) * | 1985-12-05 | 1988-11-22 | Phillips Petroleum Company | Aqueous metal-working composition and process |
JPH0765065B2 (ja) | 1987-04-24 | 1995-07-12 | 出光興産株式会社 | 水系潤滑剤 |
FR2614312B1 (fr) * | 1987-04-24 | 1990-03-09 | Elf Aquitaine | Additifs hydrosolubles a effet extreme pression pour fluides fonctionnels aqueux, fluides fonctionnels et compositions aqueuses concentrees renfermant lesdits additifs. |
GB8711191D0 (en) * | 1987-05-12 | 1987-06-17 | Bp Chemicals Additives | Lubricating oil additives |
FR2698018B1 (fr) * | 1992-11-18 | 1995-01-20 | Inst Francais Du Petrole | Produits colloïdaux renfermant du bore, et/ou du soufre, et/ou du phosphore, leur préparation et leur utilisation comme additifs pour lubrifiants. |
CN1228803A (zh) | 1996-08-30 | 1999-09-15 | 索罗蒂亚公司 | 新的水可熔性的金属加工流体 |
JP4568386B2 (ja) * | 1997-05-14 | 2010-10-27 | 日本ペイント株式会社 | 防錆コーティング剤および防錆処理方法 |
-
2000
- 2000-05-19 FR FR0006457A patent/FR2809117B1/fr not_active Expired - Fee Related
-
2001
- 2001-04-12 EP EP01400944A patent/EP1156100A1/fr not_active Withdrawn
- 2001-05-09 JP JP2001138498A patent/JP2002003881A/ja not_active Withdrawn
- 2001-05-14 KR KR1020010026053A patent/KR20010106238A/ko not_active Application Discontinuation
- 2001-05-17 CA CA002348130A patent/CA2348130A1/fr not_active Abandoned
- 2001-05-17 US US09/858,552 patent/US6355604B2/en not_active Expired - Fee Related
- 2001-05-18 TW TW090111949A patent/TW524851B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106459822A (zh) * | 2014-03-28 | 2017-02-22 | 出光兴产株式会社 | 水溶性金属加工油和金属加工用冷却剂 |
CN106459822B (zh) * | 2014-03-28 | 2020-01-24 | 出光兴产株式会社 | 水溶性金属加工油和金属加工用冷却剂 |
Also Published As
Publication number | Publication date |
---|---|
EP1156100A1 (fr) | 2001-11-21 |
JP2002003881A (ja) | 2002-01-09 |
US20020006880A1 (en) | 2002-01-17 |
US6355604B2 (en) | 2002-03-12 |
CA2348130A1 (fr) | 2001-11-19 |
FR2809117B1 (fr) | 2002-07-05 |
KR20010106238A (ko) | 2001-11-29 |
FR2809117A1 (fr) | 2001-11-23 |
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