Abrasion resistant coating compositions and coated articles
    2.
    发明授权
    Abrasion resistant coating compositions and coated articles 失效
    耐磨涂料组合物和涂层制品

    公开(公告)号:US07723404B2

    公开(公告)日:2010-05-25

    申请号:US11399146

    申请日:2006-04-06

    Abstract: Coating compositions are disclosed that include an alkoxide and a silica sol that includes silica nanoparticles and a polymerizable (meth)acrylate binding agent. The polymerizable (meth)acrylate binding agent remains substantially uncrosslinked after the coating composition has been cured to form a hard coat. Also disclosed are articles at least partially coated with a hard coat deposited from such a coating composition, methods for depositing a hard coat on at least a portion of a plastic substrate, and methods for improving the adhesion and abrasion resistance of a coating composition.

    Abstract translation: 公开了包括烷氧基和包含二氧化硅纳米颗粒和可聚合(甲基)丙烯酸酯结合剂的二氧化硅溶胶)的涂料组合物。 可固化(甲基)丙烯酸酯结合剂在涂料组合物固化后形成硬涂层基本上未交联。 还公开了至少部分地涂覆有由这种涂料组合物沉积的硬涂层的制品,在塑料基材的至少一部分上沉积硬涂层的方法,以及用于改善涂料组合物的粘合性和耐磨性的方法。

    Multi-layer coatings and related methods
    8.
    发明授权
    Multi-layer coatings and related methods 有权
    多层涂料及相关方法

    公开(公告)号:US07354624B2

    公开(公告)日:2008-04-08

    申请号:US11132110

    申请日:2005-05-18

    Abstract: Multi-layer coatings are disclosed that include (a) a first layer deposited from at least one composition that includes a polymeric composition, and (b) a second layer applied over at least a portion of the first layer in which the second layer is deposited from at least one liquid composition that includes (i) a photocatalytic material, and (ii) a binder that is hydrophilic and comprises an essentially completely hydrolyzed organosilicate. Also disclosed are substrates coated with such multi-layer coatings, methods of applying such multi-layer coatings to a substrate and methods of making a painted surface easy-to-clean.

    Abstract translation: 公开了多层涂层,其包括(a)由至少一种包含聚合物组合物的组合物沉积的第一层,和(b)施加在第二层沉积第一层的至少一部分上的第二层 从至少一种液体组合物,其包括(i)光催化材料,和(ii)亲水性并包含基本上完全水解的有机硅酸盐的粘合剂。 还公开了涂覆有这种多层涂层的基材,将这种多层涂层施加到基材的方法以及使得涂漆表面易于清洁的方法。

    Photochromic optical article
    10.
    发明授权
    Photochromic optical article 有权
    光致变色光学制品

    公开(公告)号:US07261843B2

    公开(公告)日:2007-08-28

    申请号:US10793582

    申请日:2004-03-04

    Abstract: Describes a photochromic article, e.g., an ophthalmic photochromic plastic article, such as a lens, in which the article includes (1) a rigid substrate, e.g., a transparent substrate such as a glass or organic polymeric substrate, as for example, a thermoset or thermoplastic substrate, (2) a photochromic polymeric coating appended to at least a portion of at least one surface of the substrate, the photochromic polymeric coating containing a photochromic amount of at least one organic photochromic material, e.g., spirooxazine, naphthopyran, diarylethene and/or fulgide, and (3) a thermally cured transparent thermoset polymeric coating superposed on, e.g., coherently appended to, the photochromic coating, the thermally cured polymeric coating being harder than the photochromic polymeric coating. Describes also the aforedescribed photochromic article having an abrasion-resistant coating affixed to the thermally cured polymer coating, e.g., an abrasion-resistant coating comprising an organo silane; and a photochromic article having an antireflective coating affixed to the abrasion-resistant coating.

    Abstract translation: 描述光致变色制品,例如眼睛光致变色塑料制品,例如透镜,其中制品包括(1)刚性基底,例如透明基底,例如玻璃或有机聚合物基底,例如热固性 或热塑性基材,(2)附着到基材的至少一个表面的至少一部分的光致变色聚合物涂层,所述光致变色聚合物涂层含有光致变色量的至少一种有机光致变色材料,例如螺恶嗪,萘并吡喃,二芳基乙烯和 /或fulgide,和(3)叠加在例如相干地附着到光致变色涂层上的热固化的透明热固性聚合物涂层,热固化聚合物涂层比光致变色聚合物涂层硬。 还描述了上述具有固化到热固化聚合物涂层上的耐磨涂层的光致变色制品,例如包含有机硅烷的耐磨涂层; 以及具有附着在耐磨涂层上的抗反射涂层的光致变色制品。

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