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1. KR1020010021939 - LUBRICANT COMPOSITION, MAGNETIC RECORDING MEDIUM, AND PROCESS FOR PRODUCING MAGNETIC RECORDING MEDIUM

Office République de Corée
Numéro de la demande 1020007000504
Date de la demande 15.01.2000
Numéro de publication 1020010021939
Date de publication 15.03.2001
Numéro de délivrance 1003399850000
Date de délivrance 08.06.2002
Type de publication B1
CIB
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
Déposants MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
마츠시타 덴끼 산교 가부시키가이샤
Inventeurs KUWAHARA KENJI
구와하라겐지
OHCHI YUKIKAZU
오치유키카즈
FUCHI TETUO
후치데쓰오
MURAI MIKIO
무라이미키오
Mandataires 최재철
김기종
권동용
서장찬
Données relatives à la priorité 97-191185 16.07.1997 JP
98-166741 15.06.1998 JP
Titre
(EN) LUBRICANT COMPOSITION, MAGNETIC RECORDING MEDIUM, AND PROCESS FOR PRODUCING MAGNETIC RECORDING MEDIUM
(KO) 윤활제 조성물 및 자기기록 매체와 자기기록 매체의제조방법
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.

© KIPO & WIPO 2007

(KO)
분자내에 퍼플루오로알킬기 또는 퍼플루오로에테르기 및 알킬기 또는 알케닐기를 가진 함(含)플루오르 화합물로부터 선택되는 적어도 1종류의 화합물과, 분자내에 퍼플루오로폴리에테르기를 가진 함(含)플루오르 화합물로부터 선택되는 적어도 1종류의 화합물을 함유해서 된 우수한 윤활성능을 나타내는 윤활제 조성물, 및 비자성 기판(1) 위에 강자성 금속박막(2), 탄소막(3) 및 윤활제층(4)이 이러한 순서로 형성되어서 된 자기기록 매체이며, 윤활제층(4)이 상기 윤활제 조성물을 함유한 주행 내구성 및 스틸 내구성이 우수한 자기기록 매체.

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