COATED FIBER CEMENT PRODUCTS AND METHODS FOR THE PRODUCTION THEREOF

    公开(公告)号:EP3336067A1

    公开(公告)日:2018-06-20

    申请号:EP16205161.9

    申请日:2016-12-19

    申请人: Eternit GmbH

    IPC分类号: C04B41/71

    摘要: The present invention relates to coated fiber cement products as well as to methods for manufacturing such products. In particular, the present invention provides processes for manufacturing coated fiber cement products, these processes comprising the steps of:
    (i) providing a cured fiber cement product having at least one surface;
    (ii) applying a primer to the at least one surface of the cured fiber cement product;
    (iii) providing at least one layer of a radiation curable composition to the at least one surface, which radiation curable composition comprises at least one pigment; and
    (iv) curing the layer of radiation curable composition by radiation.
    Finally, the present invention provides coated fiber cement products obtainable by such processes and uses of these fiber cement products as building materials. In particular embodiments, the coated fiber cement products produced by the processes of the present invention can be used to provide an outer surface to walls, both internal as well as external, a building or construction, e.g. as façade plate, siding, roofing element, etc. such as for instance a slate.

    HYDROPHOBIZED FIBER CEMENT PRODUCTS, METHODS FOR PRODUCTION AND USES THEREOF
    8.
    发明公开
    HYDROPHOBIZED FIBER CEMENT PRODUCTS, METHODS FOR PRODUCTION AND USES THEREOF 审中-公开
    疏水性纤维水泥产品,生产方法及其用途

    公开(公告)号:EP3315474A1

    公开(公告)日:2018-05-02

    申请号:EP16196161.0

    申请日:2016-10-28

    申请人: ETEX SERVICES NV

    发明人: SPAETH, Valérie

    IPC分类号: C04B28/02 C04B28/04 C04B20/10

    摘要: The present invention relates hydrophobized fiber cement products and methods for the production thereof as well as uses of such products, in particular in the building industry.
    In particular, the present invention provides hydrophobized fiber cement product, comprising a fiber cementitious matrix and a hydrophobizing agent uniformly dispersed therein, wherein said hydrophobizing agent comprises at least one hydrophobic silicone resin.
    The present invention further provides porcesses for producing a hydrophobized fiber cement product with enhanced water impermeability, wherein said process comprises at least the steps of:
    a) admixing an inorganic curable cementitious matrix with a hydrophobizing agent to form a curable mixture, wherein said hydrophobizing agent comprises at least one hydrophobic silicone resin,
    b) transforming the curable mixture into a shaped body; and
    c) curing the curable mixture to form a uniformly hydrophobized fiber cement product.

    摘要翻译: 本发明涉及疏水化纤维水泥产品及其生产方法以及这些产品的用途,特别是在建筑工业中的用途。 特别地,本发明提供疏水化纤维水泥产品,其包含纤维水泥基质和均匀分散于其中的疏水剂,其中所述疏水剂包含至少一种疏水性硅树脂。 本发明进一步提供了用于生产具有增强的不透水性的疏水化纤维水泥产品的多孔体,其中所述方法至少包括以下步骤:a)将无机可固化粘结基质与疏水剂混合以形成可固化混合物,其中所述疏水剂 包含至少一种疏水硅树脂,b)将所述可固化混合物转化成成型体; 和c)固化可固化混合物以形成均匀疏水化的纤维水泥产品。