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1. CN1263551 - Lubricant composition, magnetic recording medium, and process for producing magnetic recording medium

Office Chine
Numéro de la demande 98807189.4
Date de la demande 13.07.1998
Numéro de publication 1263551
Date de publication 16.08.2000
Numéro de délivrance 1115394
Date de délivrance 23.07.2003
Type de publication C
CIB
C10M 105/72
CCHIMIE; MÉTALLURGIE
10INDUSTRIES DU PÉTROLE, DU GAZ OU DU COKE; GAZ DE SYNTHÈSE CONTENANT DE L'OXYDE DE CARBONE; COMBUSTIBLES; LUBRIFIANTS; TOURBE
MCOMPOSITIONS LUBRIFIANTES; UTILISATION DE SUBSTANCES CHIMIQUES SOIT SEULES SOIT COMME INGRÉDIENTS LUBRIFIANTS DANS UNE COMPOSITION LUBRIFIANTE
105Compositions lubrifiantes caractérisées en ce que le matériau de base est un composé organique non macromoléculaire
72contenant du soufre, du sélénium ou du tellure
C10M 105/54
CCHIMIE; MÉTALLURGIE
10INDUSTRIES DU PÉTROLE, DU GAZ OU DU COKE; GAZ DE SYNTHÈSE CONTENANT DE L'OXYDE DE CARBONE; COMBUSTIBLES; LUBRIFIANTS; TOURBE
MCOMPOSITIONS LUBRIFIANTES; UTILISATION DE SUBSTANCES CHIMIQUES SOIT SEULES SOIT COMME INGRÉDIENTS LUBRIFIANTS DANS UNE COMPOSITION LUBRIFIANTE
105Compositions lubrifiantes caractérisées en ce que le matériau de base est un composé organique non macromoléculaire
50contenant des halogènes
54contenant du carbone, de l'hydrogène, des halogènes et de l'oxygène
//C10N40:18 50:22
CPC
C10M 107/38
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
MLUBRICATING COMPOSITIONS
107Lubricating compositions characterised by the base-material being a macromolecular compound
38containing halogen
C10M 111/04
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
MLUBRICATING COMPOSITIONS
111Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
04at least one of them being a macromolecular organic compound
C10M 169/04
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
MLUBRICATING COMPOSITIONS
169Lubricating 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
04Mixtures of base-materials and additives
C10M 2211/042
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
MLUBRICATING COMPOSITIONS
2211Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
04containing carbon, hydrogen, halogen, and oxygen
042Alcohols; Ethers; Aldehydes; Ketones
C10M 2211/06
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
MLUBRICATING COMPOSITIONS
2211Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
06Perfluorinated compounds
C10M 2213/00
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
MLUBRICATING COMPOSITIONS
2213Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
Déposants Matsushita Electric Industrial Co., Ltd.
松下电器产业株式会社
Inventeurs Kuwahara Kenji
桑原贤次
Ohchi Yukikazu
大地幸和
Fuchi Tetuo
渕铁男
村居干夫
Mandataires zhang mingyu
上海专利商标事务所
Données relatives à la priorité 166741/1998 15.06.1998 JP
191185/1997 16.07.1997 JP
Titre
(EN) Lubricant composition, magnetic recording medium, and process for producing magnetic recording medium
(ZH) 润滑剂组合物、磁性记录媒体及磁性记录媒体的制作方法
Abrégé
(EN)
A lubricant composition having excellent lubricity and comprising at least one compound selected among fluorine compounds each having a perfluoroalkyl or perfluoroether group and an alkyl or alkenyl group in the molecule and at least one compound selected among fluorine compounds each having a perfluoropolyether group in the molecule; and a magnetic recording medium excellent in running durability and still durability and comprising a nonmagnetic substrate (1) and, formed thereon in this order, a ferromagnetic thin metal film (2), a carbon film (3), and a lubricant layer (4), wherein the lubricant layer (4) contains the lubricant composition.

(ZH)

本发明揭示了包含选自分子内具有全氟烷基或全氟聚醚基及烷基或链烯基的含氟化合物中的至少1种和选自分子内具有全氟聚醚基的含氟化合物中的至少1种的显现良好润滑性能的润滑剂组合物;以及依次在非磁性基板(1)上形成了强磁性金属薄膜(2)、碳膜(3)和润滑剂层(4)的磁性记录媒体,是一种润滑剂层(4)中包含前述润滑剂组合物的运转耐久性和静止耐久性良好的磁性记录媒体。

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