Process and apparatus for continuously producing an elastomeric composition
    3.
    发明授权
    Process and apparatus for continuously producing an elastomeric composition 有权
    用于连续生产弹性体组合物的方法和设备

    公开(公告)号:US07964128B2

    公开(公告)日:2011-06-21

    申请号:US10497999

    申请日:2002-12-04

    IPC分类号: B29C47/36

    摘要: A process for continuously producing an elastomeric composition includes metering at least one elastomer, at least one filler, and at least one minor ingredient; feeding the at least one elastomer, the at least one filler, and the at least one minor ingredient into at least one extruder; mixing and dispersing the at least one filler and the at least one minor ingredient into the at least one elastomer using the at least one extruder; obtaining a subdivided product from a resulting elastomeric composition discharged from the at least one extruder; accumulating an amount of the subdivided product; and stirring the accumulated amount of the subdivided product. An apparatus for continuously producing an elastomeric composition includes at least one extruder, at least one first metering device, at least one second metering device, at least one device for obtaining a subdivided product, and at least one accumulating and stirring device.

    摘要翻译: 用于连续生产弹性体组合物的方法包括计量至少一种弹性体,至少一种填料和至少一种次要成分; 将至少一种弹性体,至少一种填料和至少一种次要成分进料至至少一个挤出机; 使用所述至少一个挤出机将所述至少一种填料和所述至少一种次要成分混合并分散到所述至少一种弹性体中; 从由所述至少一个挤出机排出的所得弹性体组合物获得细分产品; 累积一定量的细分产品; 并搅拌累积量的细分产品。 用于连续生产弹性体组合物的设备包括至少一个挤出机,至少一个第一计量装置,至少一个第二计量装置,用于获得细分产品的至少一个装置,以及至少一个累积和搅拌装置。

    Process and apparatus for continuously producing an elastomeric composition
    4.
    发明申请
    Process and apparatus for continuously producing an elastomeric composition 有权
    用于连续生产弹性体组合物的方法和设备

    公开(公告)号:US20050040555A1

    公开(公告)日:2005-02-24

    申请号:US10497999

    申请日:2002-12-04

    摘要: A process for continuously producing an elastomeric composition includes metering at least one elastomer, at least one filler, and at least one minor ingredient; feeding the at least one elastomer, the at least one filler, and the at least one minor ingredient into at least one extruder; mixing and dispersing the at least one filler and the at least one minor ingredient into the at least one elastomer using the at least one extruder; obtaining a subdivided product from a resulting elastomeric composition discharged from the at least one extruder; accumulating an amount of the subdivided product; and stirring the accumulated amount of the subdivided product. An apparatus for continuously producing an elastomeric composition includes at least one extruder, at least one first metering device, at least one second metering device, at least one device for obtaining a subdivided product, and at least one accumulating and stirring device.

    摘要翻译: 用于连续生产弹性体组合物的方法包括计量至少一种弹性体,至少一种填料和至少一种次要成分; 将至少一种弹性体,至少一种填料和至少一种次要成分进料至至少一个挤出机; 使用所述至少一个挤出机将所述至少一种填料和所述至少一种次要成分混合并分散到所述至少一种弹性体中; 从由所述至少一个挤出机排出的所得弹性体组合物获得细分产品; 累积一定量的细分产品; 并搅拌累积量的细分产品。 用于连续生产弹性体组合物的设备包括至少一个挤出机,至少一个第一计量装置,至少一个第二计量装置,用于获得细分产品的至少一个装置,以及至少一个累积和搅拌装置。

    Crosslinkable Eleastomeric Composition and Method for Preparing the Composition
    7.
    发明申请
    Crosslinkable Eleastomeric Composition and Method for Preparing the Composition 审中-公开
    交联性组合物及其制备方法

    公开(公告)号:US20060241213A1

    公开(公告)日:2006-10-26

    申请号:US10533293

    申请日:2002-10-31

    IPC分类号: C08J3/22

    CPC分类号: C08J3/005

    摘要: A crosslinkable elastomeric composition includes at least one thermoplastic polymer selected from amorphous polymers having a glass transition temperature higher than 80° C. or crystalline polymers having a melting temperature higher than 190° C. and at least one diene elastomeric polymer. A method for preparing the composition includes pre-mixing, at a temperature not lower than Tg or (Tm−20° C.), the at least one thermoplastic polymer with a first portion of the at least one diene elastomeric polymer to obtain a masterbatch and mixing the masterbatch with a remaining portion of the at least one diene elastomeric polymer. The composition may include from 1% to 65% of the at least one thermoplastic polymer and from 35% to 99% of the at least one diene elastomeric polymer. The at least one thermoplastic polymer may be dispersed in a form of particles having an average diameter not greater than 20 μm.

    摘要翻译: 可交联的弹性体组合物包括至少一种选自玻璃化转变温度高于80℃的无定形聚合物或熔融温度高于190℃的结晶聚合物和至少一种二烯弹性体聚合物的热塑性聚合物。 一种制备该组合物的方法,包括在不低于T g或(T -20℃)的温度下预混合至少一种热塑性聚合物 与所述至少一种二烯弹性体聚合物的第一部分以获得母料并将所述母料与所述至少一种二烯弹性体聚合物的剩余部分混合。 组合物可以包含1%至65%的至少一种热塑性聚合物和35%至99%的至少一种二烯弹性体聚合物。 至少一种热塑性聚合物可以以平均直径不大于20μm的颗粒的形式分散。

    Elastomeric copolymers of ethylene and propylene
    9.
    发明授权
    Elastomeric copolymers of ethylene and propylene 失效
    乙烯和丙烯的弹性共聚物

    公开(公告)号:US06331600B1

    公开(公告)日:2001-12-18

    申请号:US08841473

    申请日:1997-04-22

    IPC分类号: C08F21016

    摘要: Novel copolymers of ethylene with propylene and optionally with minor proportions of a diene or polyene having good elastomeric properties in their uncured state. The copolymers are characterized by a structure in which the propylene is partially present in the form of short isotactic sequences. Tension set values (200%) of less than 15 are obtained by when the ethylene/propylene ratio has specific values and the intrinsic viscosity values are higher than 3.

    摘要翻译: 乙烯与丙烯的新型共聚物和任选的少量二烯或其未固化状态下具有良好弹性体性质的多烯的共聚物。 共聚物的特征在于其中丙烯以短全同立构序列的形式部分存在的结构。 当乙烯/丙烯比具有特定值并且特性粘度值高于3时,获得小于15的张力设定值(200%)。