Optically transparent UV-protective coatings
    1.
    发明授权
    Optically transparent UV-protective coatings 失效
    光学透明的紫外线防护涂料

    公开(公告)号:US06355189B1

    公开(公告)日:2002-03-12

    申请号:US09504453

    申请日:2000-02-16

    CPC classification number: C09D183/14 C09D183/04 C08L2666/54

    Abstract: An ultraviolet radiation resistant coating is disclosed comprising cerium oxide in an inorganic oxide matrix formed by the hydrolysis and condensation of an organoalkoxysilanie and/or other metal alkoxide in combination with the reaction product of cerium oxide and tetraalkylsilicate.

    Abstract translation: 公开了一种抗紫外线辐射涂层,其包括通过有机烷氧基硅烷和/或其它金属醇盐与氧化铈和四烷基硅酸盐的反应产物的水解和缩合形成的无机氧化物基质中的氧化铈。

    Abrasion resistant siloxane coatings containing ceria
    4.
    发明授权
    Abrasion resistant siloxane coatings containing ceria 失效
    耐磨硅氧烷涂层含有二氧化铈

    公开(公告)号:US5344712A

    公开(公告)日:1994-09-06

    申请号:US546484

    申请日:1990-06-29

    CPC classification number: C09D183/04 C08J7/047 C08J2483/00

    Abstract: Siloxane organic hybrid polymers and a method of making them by condensation polymerization reaction of organoalkoxysilane in the presence of organic film-forming polymers are disclosed wherein cerium oxide is incorporated for the attenuation of ultraviolet radiation.

    Abstract translation: 公开了硅氧烷有机杂化聚合物及其在有机成膜聚合物存在下通过有机烷氧基硅烷的缩聚反应制备它们的方法,其中掺入氧化铈以减少紫外线辐射。

    Gel promoters for silica sols
    5.
    发明授权
    Gel promoters for silica sols 失效
    硅溶胶凝胶促进剂

    公开(公告)号:US5328645A

    公开(公告)日:1994-07-12

    申请号:US293405

    申请日:1989-01-04

    CPC classification number: C01B33/163

    Abstract: An alkoxysilane sol-gel composition and method for its production are disclosed whereby an alkoxysilane of the general formulaSi(OR).sub.4wherein R is an organic radical such as methyl, ethyl, propyl or butyl is hydrolyzed with an acid catalyst and the resulting acidic sol is further hydrolyzed and condensed in the presence of an alkaline component which accelerates gelation to form an inorganic oxide network.

    Abstract translation: 公开了一种烷氧基硅烷溶胶 - 凝胶组合物及其制备方法,其中通式为Si(OR)4(其中R为有机基团如甲基,乙基,丙基或丁基)的烷氧基​​硅烷用酸催化剂水解,得到酸性 溶胶在碱性组分的存在下进一步水解和缩合,其加速凝胶化以形成无机氧化物网络。

    Optically transparent UV-protective coatings
    6.
    发明授权
    Optically transparent UV-protective coatings 失效
    光学透明的紫外线防护涂料

    公开(公告)号:US06264859B1

    公开(公告)日:2001-07-24

    申请号:US08048866

    申请日:1993-04-14

    CPC classification number: C09D183/14 C09D183/04 C08L2666/54

    Abstract: An ultraviolet radiation resistant coating is disclosed comprising cerium oxide in an inorganic oxide matrix formed by the hydrolysis and condensation of an organoalkoxysilane and/or other metal alkoxide in combination with the reaction product of cerium oxide and tetraalkylsilicate.

    Abstract translation: 公开了一种抗紫外线辐射涂层,其包括通过有机烷氧基硅烷和/或其它金属醇盐与氧化铈和四烷基硅酸盐的反应产物的水解和缩合形成的无机氧化物基质中的氧化铈。

    Ion-exchanged abrasion resistant coatings
    7.
    发明授权
    Ion-exchanged abrasion resistant coatings 失效
    离子交换耐磨涂层

    公开(公告)号:US5035745A

    公开(公告)日:1991-07-30

    申请号:US546076

    申请日:1990-06-29

    CPC classification number: C09D1/00 C08G77/34 C09D183/04

    Abstract: An abrasion resistant and ultraviolet radiation resistant coating is disclosed comprising an inorganic oxide matrix formed by the hydrolysis and condensation of an alkoxysilane and/or other metal alkoxide, further comprising cerium oxide for ultraviolet radiation resistant and/or silica for improved abrasion resistance. A partially hydrolyzed silane sol containing colloidal cerium oxide is ion-exchange with an anion exchange resin in one embodiment. In another a partially hydrolyzed silane sol containing colloidal silica is ion-exchanged to remove sodium ions prior to adding the colloidal ceria resulting in improved properties in the coating composition and resultant coating.

    Abstract translation: 公开了一种耐磨和耐紫外线辐射的涂层,其包括通过烷氧基硅烷和/或其它金属醇盐的水解和缩合形成的无机氧化物基质,其还包含用于耐紫外线辐射的氧化铈和/或用于改善耐磨性的二氧化硅。 在一个实施方案中,含有胶体氧化铈的部分水解的硅烷溶胶与阴离子交换树脂进行离子交换。 在另一种含有胶体二氧化硅的部分水解的硅烷溶胶中,在加入胶态二氧化铈之前,将离子交换以除去钠离子,从而改善了涂料组合物和所得涂层的性能。

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