GRANULES
    5.
    发明申请
    GRANULES 审中-公开

    公开(公告)号:WO2017200844A1

    公开(公告)日:2017-11-23

    申请号:PCT/US2017/032209

    申请日:2017-05-11

    IPC分类号: C04B28/26

    摘要: A plurality of granules comprising ceramic particles bound together with an inorganic binder, the inorganic binder comprising reaction product of at least alkali silicate and hardener, wherein the ceramic particles are present as at least 50 percent by weight of each granule, based on the total weight of the respective granule, wherein each granule has a total porosity in a range from greater than 0 to 50 percent by volume, based on the total volume of the respective granule, and wherein the granule has a minimum Total Solar Reflectance of at least 0.7. The granules are useful, for example, as roofing granules.

    摘要翻译: 包含与无机粘合剂结合在一起的陶瓷颗粒的多个颗粒,所述无机粘合剂包含至少碱金属硅酸盐和硬化剂的反应产物,其中所述陶瓷颗粒以至少50重量% 每个颗粒基于相应颗粒的总重量,其中每个颗粒具有基于相应颗粒的总体积大于0至50体积%的总孔隙率,并且其中颗粒具有最小值 太阳总反射率至少为0.7。 例如,颗粒可用作屋顶颗粒。

    MOLDABLE ARTICLES, METHOD OF MAKING SAME AND METHOD OF MOLDING
    9.
    发明申请
    MOLDABLE ARTICLES, METHOD OF MAKING SAME AND METHOD OF MOLDING 审中-公开
    可模制制品,制造该制品的方法以及制模方法

    公开(公告)号:WO2010074873A2

    公开(公告)日:2010-07-01

    申请号:PCT/US2009/065647

    申请日:2009-11-24

    摘要: A moldable article, including at least a container made of a barrier material, the container providing an interior space within which a plurality of glass particles are contained. The glass has a glass transition temperature and a crystallization onset temperature, the difference between the glass transition temperature and the crystallization onset temperature is at least about 5°K, and the glass is composed of at least two metal oxides, from 0 to less than 20% by weight SiO 2 , from 0 to less than 20% by weight B 2 O 3 , and from 0 to less than 40% by weight P 2 O 5 . The moldable article protects the glass particles by keeping them clean and moisture free prior to a molding operation. A method of making a moldable article includes: removing entrapped moisture from a plurality of glass particles, placing glass particles in a receptacle, and sealing the receptacle to form the article. The moldable article may be placed in a mold and, during the molding process, the barrier material essentially burns off while the glass particles coalesce into a molded article.

    摘要翻译: 一种可塑制品,其至少包括由阻隔材料制成的容器,该容器提供内部空间,内部空间内容纳有多个玻璃颗粒。 该玻璃具有玻璃化转变温度和结晶起始温度,玻璃化转变温度和结晶起始温度之差至少约为5°K,玻璃由至少两种金属氧化物组成,从0至小于 20重量%的SiO 2,0至小于20重量%的B 2 O 3,和0至小于40重量% 以重量计的P 2 O 5。 可模塑制品在模制操作之前通过保持它们清洁和不含水分而保护玻璃颗粒。 一种制造可模塑制品的方法包括:从多个玻璃颗粒中去除残留的水分,将玻璃颗粒放入容器中,并密封容器以形成制品。 可模塑制品可放置在模具中,并且在模制过程中,阻隔材料基本上被烧掉,而玻璃颗粒聚结成模制品。