BITUMINOUS MASTIC COMPRISING ULTRAFILLERS AND APPLICATIONS THEREOF
    3.
    发明申请
    BITUMINOUS MASTIC COMPRISING ULTRAFILLERS AND APPLICATIONS THEREOF 失效
    BIMUMOUS MASTIC包括超声波及其应用

    公开(公告)号:US20100154674A1

    公开(公告)日:2010-06-24

    申请号:US12161097

    申请日:2007-02-13

    IPC分类号: C09D195/00

    摘要: The present invention relates to a bituminous mastic, in other words a mixture comprising on the one hand at least one bitumen-based hydrocarbon binder, More particularly a blown bitumen, and on the other hand fines, including an ultrafines fraction. The invention also relates to poured asphalts and bituminous coatings comprising a bituminous mastic. A method of producing such bituminuous materials is described, as are the road-building and industrial applications of these materials.

    摘要翻译: 本发明涉及一种沥青胶泥,换句话说是一种混合物,其一方面包含至少一种基于沥青的烃粘合剂,更特别地涉及一种吹制沥青,另一方面,包括超细级分的细粒。 本发明还涉及包含沥青胶泥的倾倒沥青和沥青涂层。 描述了生产这种沥青材料的方法,以及这些材料的道路建设和工业应用。

    PROCESS FOR CROSS-LINKING BITUMEN/POLYMER COMPOSITIONS HAVING REDUCED EMISSIONS OF HYDROGEN SULPHIDE
    7.
    发明申请
    PROCESS FOR CROSS-LINKING BITUMEN/POLYMER COMPOSITIONS HAVING REDUCED EMISSIONS OF HYDROGEN SULPHIDE 失效
    具有减少的硫化氢排放的双链/聚合物组合物的方法

    公开(公告)号:US20110098385A1

    公开(公告)日:2011-04-28

    申请号:US12936855

    申请日:2009-04-06

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00 C08K5/37 C08L25/00

    摘要: The invention relates to a method of preparing crosslinked bitumen/polymer compositions having reduced emissions of hydrogen sulphide, in which, while operating at temperatures between 100° C. and 230° C. and with stirring, for a duration of at least ten minutes, at least one bitumen or mixture of bitumens is brought into contact with at least one polymer and at least one crosslinking agent, said crosslinking agent being represented by the general formula HS—R—SH where R represents a saturated or unsaturated, linear or branched, cyclic and/or aromatic hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms, and that does not comprise a C═O carbonyl function and/or a O—C═O carboxylate function.

    摘要翻译: 本发明涉及一种制备具有减少的硫化氢排放的交联沥青/聚合物组合物的方法,其中在100℃和230℃之间的温度下并在搅拌下持续至少十分钟的时间, 使至少一种沥青或沥青混合物与至少一种聚合物和至少一种交联剂接触,所述交联剂由通式HS-R-SH表示,其中R表示饱和或不饱和的直链或支链, 具有2至40个碳原子的环状和/或芳族烃基,任选地包含一个或多个杂原子,并且不包含C = O羰基官能团和/或O-C = O羧酸酯官能团。

    Bituminous mastic comprising ultrafillers and applications thereof
    8.
    发明授权
    Bituminous mastic comprising ultrafillers and applications thereof 失效
    沥青乳液包括超滤器及其应用

    公开(公告)号:US07931744B2

    公开(公告)日:2011-04-26

    申请号:US12161097

    申请日:2007-02-13

    IPC分类号: C08L95/00

    摘要: The present invention relates to a bituminous mastic, in other words a mixture comprising on the one hand at least one bitumen-based hydrocarbon binder, More particularly a blown bitumen, and on the other hand fines, including an ultrafines fraction. The invention also relates to poured asphalts and bituminous coatings comprising a bituminous mastic. A method of producing such bituminuous materials is described, as are the road-building and industrial applications of these materials.

    摘要翻译: 本发明涉及一种沥青胶泥,换句话说是一种混合物,其一方面包含至少一种基于沥青的烃粘合剂,更特别地涉及一种吹制沥青,另一方面,包括超细级分的细粒。 本发明还涉及包含沥青胶泥的倾倒沥青和沥青涂层。 描述了生产这种沥青材料的方法,以及这些材料的道路建设和工业应用。

    Process for preparing in aqueous emulsion a bitumen/polymer binder with
continuous three-dimensional polymeric structure and application of
this binder to the production of facings or bituminous mixes
    9.
    发明授权
    Process for preparing in aqueous emulsion a bitumen/polymer binder with continuous three-dimensional polymeric structure and application of this binder to the production of facings or bituminous mixes 失效
    在水性乳液中制备具有连续三维聚合物结构的沥青/聚合物粘合剂的方法以及将该粘合剂应用于面料或沥青混合物的生产

    公开(公告)号:US5382612A

    公开(公告)日:1995-01-17

    申请号:US844662

    申请日:1992-04-08

    CPC分类号: C08L95/005

    摘要: A process is provided for preparing in aqueous emulsion, a bitumen/polymer binder with a continuous three-dimensional polymeric structure. The process comprises:a) forming a reaction mixture in an emulsion formation zone by feeding to the zone(i) a bitumen-polymer component comprised of a bitumen containing 0.5% to 15%, by weight of the bitumen, of a sulphur-crosslinkable elastomeric polymer, the bitumen/polymer component being in the form of a melt viscosity of not more than 2 Pa.s at the melt temperature,(ii) an aqueous phase containing an effective quantity of an emulsifying system, and(iii) a crosslinking system donating sulphur in a quantity such as to provide 0.5 to 20% by weight of sulphur relative to the weight of the elastomeric polymer contributed by the bitumen/polymer component, andb) maintaining the reaction mixture in the emulsion formation zone at an appropriate temperature until an aqueous emulsion of bitumen/polymer binder is obtained, in which the polymer of the binder is at least partially crosslinked to a three-dimensional structure.The bitumen/polymer binder is useful for coating road surfaces.

    摘要翻译: PCT No.PCT / FR91 / 00594 Sec。 371日期:1992年4月8日 102(e)日期1992年4月8日PCT PCT 1991年7月18日PCT公布。 公开号WO92 / 01752 日期1992年2月6日。提供了一种在水性乳液中制备具有连续三维聚合物结构的沥青/聚合物粘合剂的方法。 该方法包括:a)在乳液形成区中形成反应混合物,方法是向所述区域(i)提供沥青聚合物组分,所述沥青聚合物组分由含有0.5重量%至15重量%沥青重量的可硫交联的沥青 弹性体聚合物,沥青/聚合物组分在熔体温度下的熔体粘度不超过2Pa.s,(ii)含有有效量的乳化体系的水相,和(iii)交联 系统提供硫,其量相对于由沥青/聚合物组分贡献的弹性体聚合物的重量为0.5至20重量%的硫,以及b)将乳液形成区中的反应混合物保持在适当的温度 直到得到沥青/聚合物粘合剂的水性乳液,其中粘合剂的聚合物至少部分地交联成三维结构。 沥青/聚合物粘合剂可用于涂布路面。