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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
Applicant: GENERAL ELECTRIC COMPANY
Inventor: SAHA, Atanu , RAMACHANDRAN, Gopi Chandran , NAGESH, Mamatha , THIMMEGOWDA, Shalini , PARTHASARATHY, Bala Srinivasan
CPC classification number: B05D7/546 , B05D1/02 , B05D1/18 , B05D7/14 , B05D2202/00 , B32B25/20 , B32B2250/02 , B32B2250/248 , B32B2383/00 , B63H5/165 , C09D183/04 , F04D7/04 , F04D17/00 , F04D29/043 , F04D29/053 , F04D29/403 , F04D29/4206 , F04D29/522 , F05D2300/437 , F05D2300/611
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。
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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
Applicant: GENERAL ELECTRIC COMPANY
Inventor: GOURISHANKAR, Karthick, Vilapakkam , RAMACHANDRA, Srinidhi , YARRA, Malathi , SRIVASTAVA, Alok, Mani , BEERS, William, Winder , RAMACHANDRAN, Gopi Chandran , NAMMALWAR, Prasanth, Kumar
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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公开(公告)号:WO2014078056A1
公开(公告)日:2014-05-22
申请号:PCT/US2013/066757
申请日:2013-10-25
Applicant: GENERAL ELECTRIC COMPANY
Inventor: GOURISHANKAR, Karthick Vilapakkam , YARRA, Malathi , RAMACHANDRA, Srinidhi , SRIVASTAVA, Alok Mani , BEERS, William Winder , RAMACHANDRAN, Gopi Chandran , NAMMALWAR, Prasanth Kumar
IPC: C09K11/01
Abstract: A method of separating a phosphor material from a starting mixture is disclosed. The separating includes dispersing the starting mixture in an aqueous medium; dispersing an anionic surfactant in an organic medium; mixing the aqueous and organic mediums; separating the aqueous and organic mediums, and recovering the phosphor material from the organic medium.
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水性介质中; 将阴离子表面活性剂分散在有机介质中; 混合水和有机介质; 分离水和有机介质,并从有机介质中回收磷光体材料。
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