POLYMER-BITUMEN PRIMARY MIXTURES THAT CAN BE USED FOR PREPARING POLYMER-BITUMEN BINDERS, AND PRODUCTS OBTAINED FROM THESE PRIMARY MIXTURES
    7.
    发明申请
    POLYMER-BITUMEN PRIMARY MIXTURES THAT CAN BE USED FOR PREPARING POLYMER-BITUMEN BINDERS, AND PRODUCTS OBTAINED FROM THESE PRIMARY MIXTURES 有权
    可用于制备聚合物双键的聚合物主要混合物,以及从这些主要混合物中获得的产品

    公开(公告)号:US20160347953A1

    公开(公告)日:2016-12-01

    申请号:US15112581

    申请日:2015-01-21

    发明人: Frédéric LOUP

    摘要: The aim of the invention is to provide, at a lower cost, novel primary mixtures that can be used for preparing polymer bitumens. For this purpose, the primary mixture according to the invention comprises: (a) at least 25% by weight, preferably 25 to 80% by weight, of polymer, (b) at least one thermoplastic tackifying resin having an average molecular mass of 100 to 3,000 g/mol, (c) and/or one or more mono-alkyl—preferably methyl—esters of fatty acids at C16-C18, in particular sunflower oil, linseed oil, rapeseed oil, soybean oil, and/or sunflower oil that is optionally isomerised; the ester (c) necessarily being present when the tackifying resin (b) has an acid value measured according to standard NF EN ISO 660 of less than 50 mg KOH/g. The invention also concerns the polymer bitumens, emulsions and coatings/coated products obtained from this primary mixture, as well as the methods for preparing same.

    摘要翻译: 本发明的目的是以较低的成本提供可用于制备聚合物沥青的新型初级混合物。 为此,根据本发明的主要混合物包含:(a)至少25重量%,优选25-80重量%的聚合物,(b)至少一种平均分子量为100的热塑性增粘树脂 至(c)和/或一种或多种单烷基 - 优选的C16-C18脂肪酸甲基酯,特别是向日葵油,亚麻籽油,菜籽油,大豆油和/或葵花籽油 任选地异构化; 当增粘树脂(b)具有按照标准NF EN ISO 660测量的酸值小于50mg KOH / g时,酯(c)必须存在。 本发明还涉及从该主要混合物获得的聚合物沥青,乳液和涂料/涂覆产品,以及其制备方法。

    ASPHALT ADDITIVE COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF
    9.
    发明申请
    ASPHALT ADDITIVE COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF 审中-公开
    沥青添加剂组合物及其制备和使用方法

    公开(公告)号:US20160130474A1

    公开(公告)日:2016-05-12

    申请号:US14939575

    申请日:2015-11-12

    摘要: A composition useful as an asphalt additive includes a plurality of substrate particles and a coating layer disposed on the particles, the coating layer including a solid elastomer. A method of producing an asphalt additive includes mixing an emulsion comprising an elastomer with a plurality of substrate particles. Another composition useful as an asphalt additive includes a plurality of substrate particles substantially coated with a first coating layer and a second coating layer, the first coating layer including a solid elastomer. An asphalt mix includes the asphalt additive composition, aggregate, and a binder.

    摘要翻译: 可用作沥青添加剂的组合物包括多个基材颗粒和设置在颗粒上的涂层,涂层包括固体弹性体。 制备沥青添加剂的方法包括将包含弹性体的乳液与多个基底颗粒混合。 可用作沥青添加剂的另一种组合物包括基本上涂覆有第一涂层和第二涂层的多个基材颗粒,第一涂层包括固体弹性体。 沥青混合料包括沥青添加剂组合物,骨料和粘合剂。