Low refractive index composition
    1.
    发明申请
    Low refractive index composition 审中-公开
    低折射率组成

    公开(公告)号:US20080032053A1

    公开(公告)日:2008-02-07

    申请号:US11888383

    申请日:2007-08-01

    IPC分类号: C09J11/06 B05D5/06

    摘要: A low refractive index composition is provided comprising the reaction product of: (i) a cross-linkable polymer; (ii) a multiolefinic crosslinker; and (iii) a plurality of solid nanosilica particles; (iv) a plurality of porous nanosilica particles; (v) an oxysilane having at least one polymerizable functional group and at least one of a hydrolysis and condensation product of said oxysilane; and (vi) a free radical polymerization initiator; wherein the volume percent of the solid nanosilica particles is greater than 0 and less than or equal to about 20; the sum of the volume percent of the solid nanosilica particles and the volume percent of the porous nanosilica particles is less than or equal to about 45; and wherein volume percent is based on the sum of the dry volumes of the cross-linkable polymer, the multiolefinic crosslinker, the solid nanosilica particles and the porous nanosilica particles. Further provided is a liquid mixture for forming a low refractive index coating, an article comprising a substrate having an anti-reflective coating, and a method for forming an anti-reflective coating on a substrate.

    摘要翻译: 提供了低折射率组合物,其包含以下反应产物:(i)可交联聚合物; (ii)多烯烃交联剂; 和(iii)多个固体纳米二氧化硅颗粒; (iv)多个多孔纳米二氧化硅颗粒; (v)具有至少一个可聚合官能团的氧基硅烷和所述氧基硅烷的水解和缩合产物中的至少一种; 和(vi)自由基聚合引发剂; 其中所述固体纳米二氧化硅颗粒的体积百分数大于0且小于或等于约20; 固体纳米二氧化硅颗粒的体积百分比和多孔纳米二氧化硅颗粒的体积百分比之和小于或等于约45; 并且其中体积百分数是基于可交联聚合物,多烯烃交联剂,固体纳米二氧化硅颗粒和多孔纳米二氧化硅颗粒的干体积的总和。 还提供了用于形成低折射率涂层的液体混合物,包含具有抗反射涂层的基材的制品,以及在基材上形成抗反射涂层的方法。

    Low refractive index composition
    2.
    发明申请
    Low refractive index composition 审中-公开
    低折射率组成

    公开(公告)号:US20080032052A1

    公开(公告)日:2008-02-07

    申请号:US11888382

    申请日:2007-08-01

    IPC分类号: C08L27/12 B05D3/00 C08K3/36

    摘要: A low refractive index composition is provided comprising the reaction product of: a fluoroelastomer having at least one cure site; a multiolefinic crosslinker; an oxysilane having at least one functional group selected from the group consisting of acryloyloxy and methacryloyloxy, and at least one of a hydrolysis and condensation product of the oxysilane; a free radical polymerization initiator; and a plurality of solid nanosilica particles having at least about 20% but less than 100% of reactive silanols functionalized with an unreactive substituent. The present invention further provides a liquid mixture for forming a low refractive index composition, an article including a substrate having an anti-reflective coating, and a method for forming an anti-reflective coating on a substrate.

    摘要翻译: 提供了低折射率组合物,其包含以下反应产物:具有至少一个固化位点的含氟弹性体; 多烯烃交联剂; 具有至少一个选自丙烯酰氧基和甲基丙烯酰氧基的官能团的氧基硅烷,以及所述氧化硅烷的水解和缩合产物中的至少一种; 自由基聚合引发剂; 和多个具有至少约20%但小于100%的用非反应性取代基官能化的活性硅烷醇的固体纳米二氧化硅颗粒。 本发明还提供了一种用于形成低折射率组合物的液体混合物,包括具有抗反射涂层的基材的制品,以及在基材上形成抗反射涂层的方法。

    Composite structure having a fluoroelastomeric anti-reflective coating with non-fluorinated cross-linking agent
    3.
    发明申请
    Composite structure having a fluoroelastomeric anti-reflective coating with non-fluorinated cross-linking agent 失效
    具有含非氟化交联剂的氟弹性抗反射涂层的复合结构

    公开(公告)号:US20070141357A1

    公开(公告)日:2007-06-21

    申请号:US11303599

    申请日:2005-12-16

    IPC分类号: B32B27/00 B05D7/00

    摘要: Optical articles, such as displays, optical lenses, windows, optical polarizers and transparent films are made as a composite structure comprising a substrate and an anti-reflective coating applied to the substrate. The anti-reflective coating comprises: A) a fluoroelastomer having cures sites selected from the group consisting of bromine atoms, chlorine atoms, iodine atoms, non-conjugated dienes, and mixtures of two or more thereof; and B) a non-fluorinated multiolefinic cross linking agent. The surface of the substrate may be treated by simultaneously bombarding the surface with an ionized inert gas, and etching the surface with an ionized reactive gas, so as to improve the adhesion of the coating to the substrate.

    摘要翻译: 制造诸如显示器,光学透镜,窗口,光学偏振器和透明膜的光学制品作为复合结构,其包括施加到基底的基底和抗反射涂层。 抗反射涂层包括:A)具有选自溴原子,氯原子,碘原子,非共轭二烯及其两种或多种的混合物的固化位点的含氟弹性体; 和B)非氟化的多烯烃交联剂。 可以通过用电离的惰性气体同时轰击表面并用电离的反应气体蚀刻表面来处理衬底的表面,从而改善涂层与衬底的粘合性。