A FILLER COMPOUND AND USE OF A FILLER COMPOUND

    公开(公告)号:EP3943466A1

    公开(公告)日:2022-01-26

    申请号:EP20305837.5

    申请日:2020-07-21

    IPC分类号: C04B26/04 C04B28/14 C09D5/34

    摘要: According to the present invention, there is provided a filler compound, the filler compound comprising filler particles and a binder, wherein the filler particles comprise particles of at least one glassy material, and the particles of glassy material are at least 10 wt.% of the dry mass of the filler compound, and wherein at least 30 wt.% of the filler particles have a diameter between 50 and 100 microns inclusive. Use of a filler compound in the erection of a structure is also described.

    PLAQUE ACOUSTIQUE A BASE DE PLATRE.
    2.
    发明公开
    PLAQUE ACOUSTIQUE A BASE DE PLATRE. 审中-公开
    AKUSTIKPLATTE AUS GIPS

    公开(公告)号:EP3113945A2

    公开(公告)日:2017-01-11

    申请号:EP15714578.0

    申请日:2015-03-06

    IPC分类号: B32B5/02 B32B13/12

    摘要: The present invention relates to a panel made of plaster, in particular of the type comprising a plaster core arranged between two sheets of paper or non-woven material, in which said core includes at least one polymer selected from: polyvinyl butyral (PVB); copolymers of vinyl acetate and an olefin, said copolymers having a glass transition temperature which ranges from -10 to +25 °C; terpolymers of vinyl acetate, an olefin and a vinyl ester monomer; terpolymers of vinyl acetate, a vinyl ester monomer and a (meth)acrylate monomer; and copolymers of vinyl acetate and an acrylic monomer. The subject matter of the invention also includes a method for production of said panel, the use of said polymer to improve the acoustic performance of said panel and the above-mentioned composition made of plaster.

    摘要翻译: 石膏基板包括位于两片纸或无纺布之间的基于石膏的芯,其中芯包含至少一种选自聚乙烯醇缩丁醛(PVB),乙酸乙烯酯和烯烃的共聚物的聚合物,该共聚物具有玻璃 从-10℃至+ 25℃变化的转变温度,乙酸乙烯酯,烯烃和乙烯基酯单体的三元共聚物,乙酸乙烯酯,乙烯基酯单体和(甲基)丙烯酸酯单体的三元共聚物,以及 乙酸乙烯酯和丙烯酸类单体。