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    Fluorinated greases having a low torque at low temperatures
    131.
    发明申请
    Fluorinated greases having a low torque at low temperatures 审中-公开
    在低温下具有低扭矩的氟化润滑脂

    公开(公告)号：US20060281641A1

    公开(公告)日：2006-12-14

    申请号：US11449711

    申请日：2006-06-09

    Applicant: Patrizia MacCone

    Inventor： Patrizia MacCone

    IPC: C10M169/00

    CPC classification number: C10M107/38 ,  C10M169/02 ,  C10M2201/041 ,  C10M2201/061 ,  C10M2201/062 ,  C10M2201/1026 ,  C10M2201/1056 ,  C10M2207/10 ,  C10M2207/123 ,  C10M2213/04 ,  C10M2213/043 ,  C10M2213/0626 ,  C10M2217/00 ,  C10M2217/04 ,  C10M2217/06 ,  C10M2219/08 ,  C10M2223/08 ,  C10M2227/06 ,  C10M2227/066 ,  C10N2210/06 ,  C10N2220/021 ,  C10N2220/082 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2240/06 ,  C10N2240/30 ,  C10N2260/09

    Abstract: Fluorinated greases comprising: (A) from 1% to 50% by weight of a thickener; (B) from 99% to 50% by weight of a mixture of: (B1) from 0, 1 to 100% by weight of a compound of structure: X1—O(CF2O)n(CF2CF2O)m(CF2CF2CF2O)p(CF2CF2CF2CF2O)q—X2  (I) wherein: X1, X2 have formula —(CF2)ZCF3 wherein z is an integer between 0 and 3; n is an integer between 1 and 200; m is an integer between 0 and 200; p, q are integers between 0 and 10; with the proviso that: the (p+q)/(p+q+m+n)≦0.05; m/n≦0.7; the number average molecular weight of (I) is between 1,000 and 10,000; the kinematic viscosity at 40° C. is lower than 20 cSt; and (B2) from 99.9% to 0% by weight of a perfluoropolyether oil having a kinematic viscosity at 40° C. higher than 15 cSt and comprising repeating units of the type (CFXO) wherein X is F or CF3; —CF2CF2O—, —C3F6O, —CF(CF3) CF2O, —CF2CF (CF3) O—, statistically distributed along the chain.

    Abstract translation: 氟化润滑脂，其包含：（A）1重量％至50重量％的增稠剂; （B）99重量％至50重量％的混合物：（B1）0.1至100重量％结构式的化合物：＆lt;线内公式描述=“在线配方”末端 =“铅”→X 1 -O（CF 2 O）n（CF 2 CH 2 O 2） （CF 2）2 CF 2）（CF 2）（CF 3） 2→2→2→2→2→2→2→2→2→2→2→2 < （I）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中：X 1，X 2， 具有式 - （CF 2）3 Z 3 CF 3其中z是0和3之间的整数; n是1和200之间的整数; m是0和200之间的整数; p，q是0和10之间的整数; 条件是：（p + q）/（p + q + m + n）<= 0.05; m / n <= 0.7; （I）的数均分子量为1,000〜10,000; 40℃下的运动粘度低于20cSt; 和（B2）99.9％至0％重量的具有40℃以上运动粘度高于15cSt的全氟聚醚油，并且包含其中X为F或CF 3的重复单元（CFXO） / SUB>; -CF 2，CF 2，O，-C 3，C 6，O，-CF（CF 3） 3 CF 3，CF 2 CF 2，CF 3，CF 3，CF 2，CF 3，CF 3，CF 3，

    GREASE COMPOSITIONS
    136.
    发明申请
    GREASE COMPOSITIONS 审中-公开
    油脂组合物

    公开(公告)号：WO2016066798A1

    公开(公告)日：2016-05-06

    申请号：PCT/EP2015/075248

    申请日：2015-10-30

    Applicant: AKTIEBOLAGET SKF

    Inventor： FIDDELAERS, Frank ,  IOANNIDES, Eustathios

    IPC: C10M123/02

    CPC classification number: C10M113/16 ,  C10M101/00 ,  C10M123/02 ,  C10M133/06 ,  C10M169/00 ,  C10M2201/0626 ,  C10M2201/1056 ,  C10M2203/003 ,  C10M2207/1256 ,  C10M2215/026 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/08 ,  C10M2215/26 ,  C10M2215/30 ,  C10M2219/082 ,  C10M2223/041 ,  C10M2227/006 ,  C10M2227/06 ,  C10N2220/082 ,  C10N2230/06 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2250/10

    Abstract: The invention relates to a grease composition comprising a base oil and a thickener which comprises hydrophilic metal oxide particles and one or more amines that contain one or more unsaturated C-C bonds and/or at least one OH group, wherein the hydrophilic metal oxide particles have a BET specific surface area of at least 10 m 2 /g and at least 80% of the hydrophilic metal oxide particles have a particle size in the range of from 5 nm to 900 μm, and wherein the amount of the thickener is in the range of from 0.1-40% by weight, based on the total weight of the grease composition. The invention further relates to methods for manufacturing the grease composition, and the use of the grease composition for lubricating bearings, gears and couplings.

    Abstract translation: 本发明涉及包含基础油和增稠剂的润滑脂组合物，其包含亲水性金属氧化物颗粒和一种或多种含有一个或多个不饱和CC键和/或至少一个OH基团的胺，其中亲水性金属氧化物颗粒具有 至少10m 2 / g的BET比表面积和至少80％的亲水性金属氧化物颗粒的粒径在5nm至900μm的范围内，并且其中增稠剂的量在 0.1-40重量％，基于润滑脂组合物的总重量。 本发明还涉及用于制造润滑脂组合物的方法，以及用于润滑轴承，齿轮和联轴器的润滑脂组合物的使用。

    GREASE COMPOSITIONS
    137.
    发明申请
    GREASE COMPOSITIONS 审中-公开
    油脂组合物

    公开(公告)号：WO2016066793A1

    公开(公告)日：2016-05-06

    申请号：PCT/EP2015/075238

    申请日：2015-10-30

    Applicant: AKTIEBOLAGET SKF

    Inventor： FIDDELAERS, Frank ,  IOANNIDES, Eustathios

    IPC: C10M123/02

    CPC classification number: C10M123/02 ,  C10M2201/0626 ,  C10M2201/1056 ,  C10M2207/1256 ,  C10M2207/1265 ,  C10M2207/1276 ,  C10M2207/1285 ,  C10M2207/28 ,  C10M2215/0806 ,  C10M2219/042 ,  C10M2219/044 ,  C10M2223/04 ,  C10M2223/06 ,  C10N2210/02 ,  C10N2220/082 ,  C10N2230/06 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2250/10 ,  C10N2270/00

    Abstract: The invention relates to a grease composition comprising a base oil and a thickener which comprises hydrophilic metal oxide particles and one or more metal salts of fatty acids, wherein at least one of the metal salts of fatty acids contains two or more unsaturated C-C bonds, wherein the hydrophilic metal oxide particles have a BET specific surface area of at least 10 m 2 /g and at least 80% of the hydrophilic metal oxide particles have a particle size in the range of from 5 nm to 900 μm, and wherein the amount of the thickener is in the range of from 0.1-40% by weight, based on the total weight of the grease composition. The invention further relates to methods for manufacturing the grease composition, and the use of the grease composition for lubricating bearings, gears and couplings.

    Abstract translation: 本发明涉及包含基础油和增稠剂的润滑脂组合物，其包含亲水性金属氧化物颗粒和一种或多种脂肪酸金属盐，其中至少一种脂肪酸金属盐含有两个或多个不饱和CC键，其中 亲水性金属氧化物粒子的BET比表面积为10m 2 / g以上，亲水性金属氧化物粒子的至少80％的粒径为5nm〜900μm，其中， 基于润滑脂组合物的总重量，增稠剂的范围为0.1-40重量％。 本发明还涉及用于制造润滑脂组合物的方法，以及用于润滑轴承，齿轮和联轴器的润滑脂组合物的用途。

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