METHOD OF PROTECTING AN ARTICLE HAVING A COMPLEX SHAPE
    1.
    发明申请
    METHOD OF PROTECTING AN ARTICLE HAVING A COMPLEX SHAPE 审中-公开
    保护具有复杂形状的物品的方法

    公开(公告)号:WO2016094118A1

    公开(公告)日:2016-06-16

    申请号:PCT/US2015/063115

    申请日:2015-12-01

    Abstract: A method of protecting an article having a complex shape is provided. A silicone bond coat composition having a viscosity of less than 1,600 centistokes is applied to substantially all external surfaces of the article and then cured. A liquid silicone elastomer outer coat composition comprising a high viscosity first liquid silicone elastomer formulation and a low viscosity second liquid silicone elastomer formulation is then applied and cured to provide a protected article having a complex shape. Optimal coatings result from a careful balancing of component viscosities. Optimally, the first formulation has a viscosity greater than 300,000 centistokes, and the second formulation has a viscosity less than 6,000 centistokes, and the liquid silicone elastomer outer coat composition comprises from about 60 to about 40 percent by weight of the first formulation and from about 40 to about 60 percent by weight of the second liquid silicone elastomer formulation.

    Abstract translation: 提供一种保护具有复杂形状的物品的方法。 将粘度小于1,600厘沲的硅氧烷粘合涂料组合物施加到制品的基本上所有的外表面上,然后固化。 然后施加包含高粘度第一液体硅氧烷弹性体制剂和低粘度第二液体硅氧烷弹性体制剂的液体硅氧烷弹性体外涂层组合物并固化以提供具有复杂形状的受保护制品。 最佳涂层是由零部件粘度的仔细平衡引起的。 最佳地,第一制剂的粘度大于300,000厘沲,第二制剂的粘度小于6000厘沲,液体硅氧烷弹性体外涂层组合物占第一制剂重量的约60至约40重量% 40至约60重量%的第二液体硅氧烷弹性体制剂。

    PHOSPHOR RECOVERY METHOD
    2.
    发明申请
    PHOSPHOR RECOVERY METHOD 审中-公开
    磷酸盐回收方法

    公开(公告)号:WO2014081547A1

    公开(公告)日:2014-05-30

    申请号:PCT/US2013/067958

    申请日:2013-11-01

    CPC classification number: C09K11/01 C09K11/7777 C09K11/7787 Y02W30/72

    Abstract: A method of separating a phosphor material from a starting mixture is disclosed. The separating includes dispersing the starting mixture in a liquid medium comprising a surfactant; and varying the pH to sediment a yttrium europium oxide (YEO) phosphor, lanthanum phosphate (LAP) phosphor, or both. Sedimenting the YEO phosphor includes adjusting the pH to less than about (3) and then increasing the pH to be in a range from about (5) to about (6). Sedimenting the LAP phosphor comprises adjusting the pH to greater than about (10) and then decreasing the pH to be in a range from about (8) to about (9).

    Abstract translation: 公开了一种从起始混合物中分离荧光材料的方法。 分离包括将起始混合物分散在包含表面活性剂的液体介质中; 并且改变pH以沉淀钇氧化铕(YEO)荧光体,磷酸镧(LAP)磷光体或两者。 沉淀YEO荧光体包括将pH调节为小于约(3),然后将pH增加至约(5)至约(6)的范围。 沉淀LAP磷光体包括将pH调节至大于约(10),然后将pH降低至约(8)至约(9)的范围。

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