Improved sprayable portland cement-based fireproofing compositions
    62.
    发明公开
    Improved sprayable portland cement-based fireproofing compositions 失效
    Verbesserterspritzfähigerportland Zement enthaltende feuerfestmachende Zusammensetzungen。

    公开(公告)号:EP0681999A2

    公开(公告)日:1995-11-15

    申请号:EP95303092.1

    申请日:1995-05-05

    摘要: Sprayable fireproofing compositions for structural members such as steel columns are provided, as well as a method of applying multiple coatings thereof. The compositions comprise a Portland cement-based material, stucco, a high density aggregate and an accelerator. The compositions eliminate the long setting times typical of Portland cement-based materials, and improve the hangability thereof. The product is produced by dry blending a mixture of Portland cement, a high density aggreagte, stucco (calcium sulfate hemi-hydrate) and optionally, a stucco set retarder and shredded polystyrene aggregate. Upon the addition of water, sprayable slurries are formed which can be pumped to the point of application. An accelerator is added in close proximity to the point of injection. The slurries adhere to the structural member in the slurried state and after setting to provide excellent fire and heat protection. Because of the relative quick setting time of the slurry upon spray application, multiple coatings can be applied within the same working day.

    摘要翻译: 提供了用于诸如钢柱的结构构件的可喷涂防火组合物,以及施加其多个涂层的方法。 组合物包含波特兰水泥基材料,灰泥,高密度聚集体和促进剂。 该组合物消除了典型的波特兰水泥基材料的长的凝固时间,并且改善了其悬浮性。 该产品通过干混波特兰水泥,高密度聚集体,灰泥(硫酸钙半水合物)和任选的灰泥凝结缓凝剂和粉碎聚苯乙烯聚集体的混合物来制备。 添加水后,形成可喷射的浆料,可以将其泵送到应用点。 在注射点附近添加加速器。 浆料在浆状状态下粘结在结构件上,并在固化后提供优异的耐火和耐热保护。 由于浆料在喷涂时的相对快速凝固时间,可以在同一工作日内施加多个涂层。

    LIGHTWEIGHT FINE PARTICULATES
    68.
    发明公开
    LIGHTWEIGHT FINE PARTICULATES 审中-公开
    LEICHTE FEINPARTIKEL

    公开(公告)号:EP3106444A1

    公开(公告)日:2016-12-21

    申请号:EP15172193.3

    申请日:2015-06-15

    发明人: KHAN, Abbas

    摘要: The present invention relates to lightweight fine particulates, especially sintered synthetic sand, their use in different technical fields and building material compositions comprising the same.
    Lightweight fine particulates, especially sintered synthetic sand, as disclosed herein are characterized in that the grading of the particulates is as follows:


    Disclosed is further the use of lightweight fine particulates according to the invention as aggregate for construction purposes, especially in combination with fly ash.
    Lightweight fine particulates according to the invention are further used as additive in paint or coating formulations, as foundry sand, additive for waste water treatment, substrate for horticultural purposes, for hydroponic gardening, for green roofing purposes or for applications in geotechnics.
    Disclosed are also building material compositions in form of mortar or concrete, comprising the lightweight fine particulates according to the invention.
    The lightweight fine particulates according to the invention, and especially the building material compositions derived from them, are advantageous in respect to superior quality and workability, sound insulation and sustainability from internal curing.

    摘要翻译: 本发明涉及轻质微细颗粒,特别是烧结合成砂,它们在不同技术领域中的应用以及包含其的建筑材料组合物。 本文公开的轻质微细颗粒,特别是烧结合成砂的特征在于,颗粒的分级如下:还公开了根据本发明的轻质细颗粒作为建筑用途的聚集体,特别是与飞灰 。 根据本发明的轻质微细颗粒进一步用作涂料或涂料配方中的添加剂,如铸造砂,废水处理用添加剂,园艺用底物,水栽园艺,绿化屋顶用途或用于岩土工程中。 还公开了包括根据本发明的轻质细颗粒的建筑材料组合物,其形式为砂浆或混凝土。 根据本发明的轻质微细颗粒,特别是衍生自它们的建筑材料组合物,在优异的质量和可加工性,隔音性和内部固化的可持续性方面是有利的。

    GEOPOLYMERSCHAUM-FORMULIERUNG FÜR EIN NICHT BRENNBARES, SCHALLABSORBIERENDES, WÄRMEDÄMMENDES GEOPOLYMERSCHAUMELEMENT
    69.
    发明公开
    GEOPOLYMERSCHAUM-FORMULIERUNG FÜR EIN NICHT BRENNBARES, SCHALLABSORBIERENDES, WÄRMEDÄMMENDES GEOPOLYMERSCHAUMELEMENT 审中-公开
    GEOPOLYMERSCHAUM-FORMULIERUNGFÜREIN NICHT BRENNBARES,SCHALLABSORBIERENDES,WÄRMEDINMENDESGEOPOLYMERSCHAUMELEMENT

    公开(公告)号:EP3063100A1

    公开(公告)日:2016-09-07

    申请号:EP14792758.6

    申请日:2014-10-14

    摘要: The invention relates to a geopolymer foam formulation, comprising at least one inorganic binder, selected from the group comprising latently hydraulic binders, pozzolanic binders, and mixtures thereof; at least one alkaline activator, selected from the group comprising alkali metal hydroxides, alkali metal carbonates, alkali metal aluminates, alkali metal silicates, and mixtures thereof; at least one surfactant, selected from the group comprising anionic surfactants, cationic surfactants, non-ionic surfactants, and mixtures thereof; a gas phase; and water. Said formulation can additionally comprise: a cement; additives for foam stabilization, shrinkage reduction, flexibility increase, hydrophobing, dispersing; fibers; fillers; and mixtures thereof; and can be present in a one-component or two-component form. The invention further relates to a method for producing said formulation by foaming by means of the mechanical introduction of air, the use of the formulation to produce a non-flammable, sound-absorbing, thermally insulating geopolymer foam element, and said geopolymer foam element.

    摘要翻译: 本发明涉及地质聚合物泡沫制剂,其包含至少一种选自潜在水硬性粘结剂,火山灰粘结剂及其混合物的无机粘结剂; 至少一种选自碱金属氢氧化物,碱金属碳酸盐,碱金属铝酸盐,碱金属硅酸盐及其混合物的碱性活化剂; 至少一种选自阴离子表面活性剂,阳离子表面活性剂,非离子表面活性剂及其混合物的表面活性剂; 气相; 和水。 所述制剂可另外包含:水泥; 用于泡沫稳定,收缩减少,柔韧性增加,疏水性,分散的添加剂; 纤维; 填料; 及其混合物; 并且可以以单组分或双组分形式存在。 本发明进一步涉及通过机械引入空气进行发泡来制备所述制剂的方法,所述制剂用于制备不易燃吸音隔热地质聚合物泡沫元件和所述地质聚合物泡沫元件的方法。