Bicyclo[2.2.1] heptane derivative
    2.
    发明授权
    Bicyclo[2.2.1] heptane derivative 有权
    双环[2.2.1]庚烷衍生物

    公开(公告)号:US07507867B2

    公开(公告)日:2009-03-24

    申请号:US10481647

    申请日:2002-06-12

    CPC分类号: C07C13/40

    摘要: A bicyclo[2.2.1]heptane derivative represented by following general formula (1): wherein R1 and R2 each represent hydrogen atom or methyl group, and R3 represents methyl group or ethyl group. The derivative is suitable as a high viscosity hydrocarbon base material used for tackfiers for adhesives and process oils for rubber and resins.

    摘要翻译: 由以下通式(1)表示的双环[2.2.1]庚烷衍生物:其中R1和R2各自表示氢原子或甲基,R3表示甲基或乙基。 该衍生物适用于高粘度烃基材料,用于橡胶和树脂粘合剂和加工油的粘合剂。

    Fluids for traction drive
    3.
    发明授权
    Fluids for traction drive 有权
    牵引驱动液体

    公开(公告)号:US07402715B2

    公开(公告)日:2008-07-22

    申请号:US10486151

    申请日:2002-08-02

    IPC分类号: C10M105/00 C10M169/04

    摘要: A fluid for traction drives for automobiles which comprises (A) a hydrocarbon compound having two bridged rings selected from bicyclo[2.2.1]heptane ring, bicyclo[3.2.1]octane ring, bicyclo[3.3.0]octane ring and bicyclo[2.2.2]octane ring and (B) a hydrocarbon compound having at least one structure selected from quaternary carbon atom and ring structures and having a kinematic viscosity at 40° C. of 10 mm2/s or smaller, and has a viscosity at −40° C. of 40,000 Pa·s or smaller and a flash point of 140° C. or higher, is provided. This fluid exhibits a great traction coefficient at high temperatures and very small viscosity at low temperatures. A fluid for traction drives which comprises a specific bicyclo[2,2,1]heptane derivative having 14 to 17 carbon atoms and having a viscosity index of 0 or greater is also provided. This fluid exhibits improved viscosity-temperature characteristics, decreased viscosity and improved fluidity at low temperatures.

    摘要翻译: 一种用于汽车牵引驱动装置的流体,其包含(A)具有两个选自双环[2.2.1]庚烷环,双环[3.2.1]辛烷环,双环[3.3.0]辛烷环和双环[ 2.2.2]辛烷环和(B)具有至少一种选自季碳原子和环结构的结构并且在40℃下的运动粘度为10mm 2 / s的烃化合物或 并且在-40℃下的粘度为40,000Pa.s或更小,闪点为140℃或更高。 该流体在高温下表现出很大的牵引系数,在低温下表现出非常小的粘度。 还提供了一种用于牵引驱动的流体,其包含具有14至17个碳原子且具有0或更大粘度指数的特定双环[2,2,1]庚烷衍生物。 该流体在低温下表现出改善的粘度 - 温度特性,降低的粘度和改善的流动性。

    Process for preparing bicylo[2.2.1] heptane derivatives
    4.
    发明授权
    Process for preparing bicylo[2.2.1] heptane derivatives 有权
    制备双环[2.2.1]庚烷衍生物的方法

    公开(公告)号:US06841713B2

    公开(公告)日:2005-01-11

    申请号:US10181433

    申请日:2001-02-06

    摘要: The invention relates to economical and efficient methods for producing 2-methylene-3-methylbicyclo[2,2,1]heptane, 2,3-dimethylbicyclo[2.2.1]hept-2-ene and the like that are useful for materials of producing base oil of traction drive fluid for traction drive lubricating oil. The methods comprise reacting one or more C3-4 acyclic olefins with cyclopentadiene and isomerizing the resulting bicyclo[2.2.1]heptene derivatives in the presence of an isomerization catalyst to give one or more bicyclo[2.2.1]heptane derivatives.

    摘要翻译: 本发明涉及用于生产2-亚甲基-3-甲基双环[2,2,1]庚烷,2,3-二甲基双环[2.2.1]庚-2-烯等的经济有效的方法,其用于 生产用于牵引驱动润滑油的牵引驱动液基础油。 所述方法包括使一种或多种C 3-4无环烯烃与环戊二烯反应,并在异构化催化剂存在下异构化得到的双环[2.2.1]庚烯衍生物,得到一种或多种双环[2.2.1]庚烷衍生物。