BITUMINOUS COMPOSITIONS COMPRISING ADDITIVES, HAVING IMPROVED THERMOREVERSIBLE PROPERTIES
    1.
    发明申请
    BITUMINOUS COMPOSITIONS COMPRISING ADDITIVES, HAVING IMPROVED THERMOREVERSIBLE PROPERTIES 审中-公开
    包含添加剂的具有改进的可热变性的BITUMOOUS组合物

    公开(公告)号:US20150152265A1

    公开(公告)日:2015-06-04

    申请号:US14412038

    申请日:2013-06-28

    IPC分类号: C08L95/00 C08K5/00

    摘要: The disclosure relates to a bituminous composition and to the method of preparation thereof. The bituminous composition includes a bitumen, a first additive comprising at least one fatty acid ester function, saturated or unsaturated, linear or branched, having a hydrocarbon chain with 4 to 36 carbon atoms, optionally substituted by at least one hydroxyl group and a second additive comprising at least one organogelator. The disclosure also relates to the use of a combination of the first additive and of the second additive in a bituminous composition, for improving the susceptibility to temperature of the composition. Finally, the disclosure relates to the use of these bituminous compositions in the fields of highway applications, in particular in the manufacture of highway binders, and in the fields of industrial applications.

    摘要翻译: 本发明涉及沥青组合物及其制备方法。 沥青组合物包括沥青,包含至少一种脂肪酸酯官能团的第一添加剂,饱和或不饱和的,直链或支链的,具有4至36个碳原子的烃链,任选被至少一个羟基和第二添加剂所取代 包括至少一个有机体。 本公开还涉及在沥青组合物中使用第一添加剂和第二添加剂的组合,以改善组合物的温度敏感性。 最后,本公开涉及这些沥青组合物在高速公路应用领域中的应用,特别是在公路粘合剂的制造中以及在工业应用领域中的应用。

    Bituminous paving composition and process for bituminous paving
    6.
    发明授权
    Bituminous paving composition and process for bituminous paving 有权
    沥青铺路组合物和沥青铺路工艺

    公开(公告)号:US08828135B2

    公开(公告)日:2014-09-09

    申请号:US13907108

    申请日:2013-05-31

    发明人: Gerald H. Reinke

    摘要: The invention provides a bituminous composition, a process for preparing a bituminous paving composition and process for bituminous paving having lower mixing, paving, and compaction temperatures than for conventional hot-mix paving while retaining sufficient performance characteristics of conventional hot-mix paving. The inventive paving process comprises the steps of injecting a foamable solution comprising a lubricating substance into a heated, asphalt binder to provide a heated, foamed mixture; adding the heated, foamed mixture to a suitable, heated aggregate; further mixing the heated, foamed mixture and heated aggregate to coat the heated aggregate with the heated, foamed, asphalt binder to form a heated paving material; supplying the heated paving material to a paving machine; applying the heated paving material by the paving machine to a surface to be paved; and compacting the applied paving material to form a paved surface.

    摘要翻译: 本发明提供了一种沥青组合物,一种沥青铺路组合物的制备方法和沥青铺路方法,其具有比常规热混合铺路更低的混合,铺路和压实温度,同时保留了常规热混合铺路的足够的性能特征。 本发明的铺路方法包括将包含润滑物质的可发泡溶液注入加热的沥青粘合剂中以提供加热的发泡混合物的步骤; 将加热的发泡混合物加入合适的加热聚集体中; 进一步混合加热的发泡混合物和加热的聚集体以用加热的,发泡的沥青粘合剂涂覆加热的聚集体以形成加热的铺路材料; 将加热的铺路材料供给铺路机; 通过铺路机将加热的铺路材料施加到要铺设的表面上; 并压实施用的铺路材料以形成铺面。

    Method for producing bituminous compositions
    8.
    发明授权
    Method for producing bituminous compositions 有权
    生产沥青组合物的方法

    公开(公告)号:US07905949B2

    公开(公告)日:2011-03-15

    申请号:US11862273

    申请日:2007-09-27

    IPC分类号: C08L95/00 C09D195/00

    摘要: This invention relates to bituminous compositions and methods of producing the same. More particularly, the invention relates to the production of bituminous compositions formulated with performance-graded bitumen-containing solvent-free bitumen emulsions which exhibit controllable, temperature-dependent interfacial rheology. When employed in paving applications, these bituminous compositions develop adhesive strength and load-bearing strength properties at rates comparable to traditional hot mix paving compositions and at rates faster than traditional cold mix paving compositions.

    摘要翻译: 本发明涉及沥青组合物及其制造方法。 更具体地说,本发明涉及用性能分级含沥青的无溶剂沥青乳液配制的沥青组合物的生产,其显示可控的温度依赖性界面流变学。 当用于铺路应用时,这些沥青组合物以与传统的热混合铺路组合物相当的速率和以比传统的冷混合铺路组合物更快的速率显影粘合强度和承载强度性质。