VERFAHREN ZUR VERHINDERUNG DER BEIM VERFUGEN VON PFLASTERSTEINBELÄGEN AUFTRETENDEN FLECKENBILDUNG
    3.
    发明公开
    VERFAHREN ZUR VERHINDERUNG DER BEIM VERFUGEN VON PFLASTERSTEINBELÄGEN AUFTRETENDEN FLECKENBILDUNG 有权
    程序,防止摊铺机曲面的结合发生FLECK教育

    公开(公告)号:EP2010466A1

    公开(公告)日:2009-01-07

    申请号:EP07724536.3

    申请日:2007-04-24

    IPC分类号: C04B41/48

    摘要: A method of preventing the spot formation which occurs on the surface of paving stones when joining paving stones by means of reactive resin mortars, wherein a) a protective layer (A) comprising A1) from 5 to 99.5% by weight of a water-soluble and/or water-dispersible polymer, A2) from 0.5 to 35% by weight of an evaporation accelerator selected from the group consisting of alcohols, glycol ethers, ketones and any mixtures thereof, A3) if appropriate, water as balance is applied to the paving stones before joining, b) after drying of the protective layer, the reactive resin mortar is introduced and c) after curing of the reactive resin mortar, the protective layer (A) is cleaned off together with the adhering reactive resin residues by means of water, is described. The method of the invention makes rapid joining of paving stones by means of reactive resin mortars and reliable prevention of spot formation on the surface of these paving stones possible.

    CEMENTITIOUS VENEER AND LAMINATE MATERIAL
    4.
    发明公开
    CEMENTITIOUS VENEER AND LAMINATE MATERIAL 审中-公开
    水泥装饰板和层压材料

    公开(公告)号:EP1579090A2

    公开(公告)日:2005-09-28

    申请号:EP03800239.0

    申请日:2003-12-24

    摘要: A cementitious veneer and laminate composition is provided. The cementitious laminate composition includes a substrate (10), a primer layer (20) applied to the substrate (10), the primer layer (20) comprising a mixture of polyvinyl alcohol catalyst, Portland cement, and sand; and a cementitious veneer (30) layer applied to the primer layer (20), the veneer layer (30) comprising a mixture of magnesium sulfate, filler, magnesium oxide, gypsum cement, and polyvinyl alcohol catalyst. The polyvinyl alcohol catalyst comprises a mixture of polyvinyl alcohol fibers dissolved in water and mixed with butylene carbonate. The veneer layer (30) is applied to the substrate (10) and primer layer (20) by means including spraying and manual spreading. The veneer layer (30) can be ornamentally manipulated either before or after curing of the veneer layer (30). The veneer layer (30) composition can be formed into laminated tiles for use in building applications.

    摘要翻译: 提供了水泥饰面和层压组合物。 所述水泥层压材料组合物包含基材(10),施加到所述基材(10)的底漆层(20),所述底漆层(20)包含聚乙烯醇催化剂,波特兰水泥和砂的混合物; 和涂覆到底漆层(20)上的水泥饰面层(30),饰面层(30)包含硫酸镁,填料,氧化镁,石膏水泥和聚乙烯醇催化剂的混合物。 聚乙烯醇催化剂包含溶解在水中并与碳酸亚丁酯混合的聚乙烯醇纤维的混合物。 通过包括喷涂和手动铺展的方式将饰面层(30)施加到基底(10)和底漆层(20)上。 饰面层(30)可以在饰面层(30)固化之前或之后进行装饰性操作。 饰面层(30)组合物可以形成层压砖用于建筑应用。

    Anti-dusting treating method and treating agent for inorganic fiber containing building materials
    8.
    发明公开
    Anti-dusting treating method and treating agent for inorganic fiber containing building materials 失效
    Antistaubbehandlungsmethode und Behandlungsmittelfüranorganische Fasern enthaltende Baumaterialien。

    公开(公告)号:EP0302749A1

    公开(公告)日:1989-02-08

    申请号:EP88307263.9

    申请日:1988-08-05

    IPC分类号: C04B41/63

    摘要: A building material containing inorganic fibers (e.g. concrete containing asbestos or rock wool) is impregnated (by coating, spraying, dipping or pumping through injected needles (2, Fig. 3) with an aqueous solution of polyvinyl alcohol preferably of polymerization degree 250-500, or of such alcohol which has been denatured with an acid (e.g. maleic or sulfonic) and preferably of polymerization degree 500 or less, in amounts of 2-30 parts by wt. of PVA per 100 of water. Additives may be present in the solution, e.g. pigment or antiseptic.
    The denatured PVA solution is a novel treating agent.
    The solution used has excellent penetrating and film-forming properties and serves to adhere the inroganic fibers to prevent them from being scattered during building or demolition work.

    摘要翻译: 含有无机纤维(例如含有石棉或岩棉的混凝土)的建筑材料用聚乙烯醇的水溶液浸渍(通过涂布,喷涂,浸渍或泵入注射针(2,图3)),聚合度优选为聚合度250-500 ,或这种已经用酸(例如马来酸或磺酸)变性并优选聚合度为500以下的醇,其用量为每100份水2-30重量份的PVA,添加剂可以存在于 溶液,如颜料或防腐剂,变性PVA溶液是一种新型处理剂,所用溶液具有优异的渗透和成膜性能,用于粘附有机纤维,防止其在建筑或拆除工作时散落。