FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

    公开(公告)号:US20220356159A1

    公开(公告)日:2022-11-10

    申请号:US17764386

    申请日:2020-09-08

    申请人: SHOWA DENKO K.K.

    发明人: Natsumi SHIBATA

    摘要: A fluorine-containing ether compound represented by the formula (1) is provided. The fluorine-containing ether compound is represented by the following formula (1). R1—R2—CH2—R3—CH2—R4 (1) (R3 is a perfluoropolyether chain; R1 is the formula (2), a in the formula (2) is an integer of 2 or 3, R5 and R6 are the same or different substituents. R5 and R6 may form a ring structure together with a nitrogen atom; R2 is the formula (3), b in the formula (3) is an integer of 1 to 3; R4 is a terminal group having two or three polar groups, in which individual polar groups bond to different carbon atoms and the carbon atoms to which the polar groups bond are bonded to each other through a linking group having a carbon atom to which the polar groups do not bond.)

    PRELUBRICATED STOCK SHEET AND METHOD AND SYSTEM FOR MAKING THE SAME

    公开(公告)号:US20190177634A1

    公开(公告)日:2019-06-13

    申请号:US16274894

    申请日:2019-02-13

    发明人: Mark Selepack

    摘要: A pre-lubricated stock sheet and a method and system for making the same are described. The pre-lubricated stock is generally in a coil wound form. The stock sheet can have opposing first and second sheet surfaces joined together by opposing side edges and opposing ends. Typically, the first and second sheet surfaces are substantially smooth and planar, wherein the sheet has 3 mg/foot2/side to about 200 mg/foot2/side of a solid lubricant having a melting temperature from about 80 to 212 degrees Fahrenheit. Moreover, the opposing side edges usually are substantially free of the solid lubricant. In some configurations, the stock sheet is an aluminum stock sheet, more particularly an aluminum can stock sheet. Furthermore, the lubricant can be in some configurations a food grade lubricant, that is qualifies a low volatile organic compound under one or more of municipal, state and federal governing authorities.

    WATER-MIXED METAL WORKING FLUIDS CONTAINING ETHER PYRROLIDONE CARBOXYLIC ACIDS
    6.
    发明申请
    WATER-MIXED METAL WORKING FLUIDS CONTAINING ETHER PYRROLIDONE CARBOXYLIC ACIDS 有权
    水混合金属加工液含有醚类吡咯烷酮羧酸

    公开(公告)号:US20120088706A1

    公开(公告)日:2012-04-12

    申请号:US13376418

    申请日:2010-05-19

    IPC分类号: C10M105/70

    摘要: The invention relates to compositions containing a basic oil or base oil, 10 to 50 percent by weight of ether pyrrolidone carboxylic acids of formula (1) or the salts thereof of formula (1), wherein R1 represents C8-C30-alkyl, C8-C30-alkenyl, C6-C30-alyl, C7-C30-alkylaryl, M represents hydrogen, alkali metal, alkaline earth metal, or ammonium, X represents C2-C6-alkylene, or a poly(oxyalkylene) group of formula (2), wherein l is a number ranging from 1 to 50, m, n are numbers ranging from 0 to 50 independently of l and independently of one another, R2, R3, and R4 independently represent hydrogen, CH3, or CH2CH3, Y represents C2-C6-alkylene, said compositions further containing a specific amount of a pH regulator/neutralizer such that a 5 percent by weight emulsion of the composition in deionized water has a pH ranging from 7 to 11.

    摘要翻译: 本发明涉及含有碱性油或基础油,10-50%(重量)式(1)的醚吡咯烷酮羧酸或式(1)的盐的组合物,其中R1代表C8-C30-烷基,C8- C30-烯基,C6-C30-烯基,C7-C30-烷基芳基,M表示氢,碱金属,碱土金属或铵,X表示式(2)的C 2 -C 6亚烷基或聚(氧化烯) 其中l为1至50的数,m,n为独立地为0且独立地为0至50的数,R2,R3和R4独立地表示氢,CH3或CH2CH3,Y表示C2- 所述组合物还含有特定量的pH调节剂/中和剂,使得组合物在去离子水中的5重量%乳液具有7至11的pH。

    Process for making a lubricating oil composition
    10.
    发明授权
    Process for making a lubricating oil composition 失效
    制备润滑油组合物的方法

    公开(公告)号:US5721200A

    公开(公告)日:1998-02-24

    申请号:US465989

    申请日:1995-06-06

    摘要: An additive compositon comprising a graft and aminederivatized copolymer prepared from ethylene and at least one (C.sub.3 -C.sub.10) alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said (C.sub.3 -C.sub.10) alpha-monoolefin and from about 0 to 15 mole percent of said polyene, said copolymer having a number average molecular weight ranging from about 5,500 to 50,000 and having grafted thereon at least 1.8 molecules of a carboxylic acid acylating function per molecule of said copolymer and reacting said grafted copolymer with an amino alcohol compound selected from the group consisting of a 2-Anilinoalcohol, a (2-hydroxyalkyl) pyrridine, a 4-(2-hydroxyalkyl) morpholine, a 1-(2-hydroxyalkyl) piperazine, a 1-(2-pyrrolidine and a 1-(2-hydroxyalkyl) 2-pyrrolidine.

    摘要翻译: 一种添加剂组合物,其包含由乙烯和至少一种(C 3 -C 10)α-单烯烃和任选的选自非共轭二烯和三烯的多烯制备的接枝和酰胺化衍生的共聚物,其包含约15至80摩尔%的乙烯, 所述(C 3 -C 10)α-单烯烃的约20至85摩尔%和所述多烯的约0至15摩尔%,所述共聚物的数均分子量为约5,500至50,000,并且其上接枝至少1.8分子 每分子所述共聚物具有羧酸酰化功能,并使所述接枝共聚物与选自2-苯胺,(2-羟基烷基)吡啶,4-(2-羟基烷基)吗啉的氨基醇化合物反应, 1-(2-羟烷基)哌嗪,1-(2-吡咯烷和1-(2-羟基烷基)-2-吡咯烷。