Coating compositions
    12.
    发明授权
    Coating compositions 失效
    涂料组合物

    公开(公告)号:US08399099B1

    公开(公告)日:2013-03-19

    申请号:US12470858

    申请日:2009-05-22

    摘要: The present invention relates to cationically and radically curable coating compositions for coating a surface. The coating compositions consist essentially of a radically or cationically curable monomer, and a metal salt. The metal salt is chosen so that it is reduced at the surface to be coated, and where the standard reduction potential of the metal salt is greater than the standard reduction potential of the surface, and where when the composition is placed in contact with the surface, the metal salt of the composition is reduced at the surface, thereby initiating cure of the curable component in the compositions. Redox mediated cure of the coating compositions results in a coating or film on the surface. The invention also provides for functionalization of surfaces. Cross-linking of the coating occurs directly on the surface.

    摘要翻译: 本发明涉及用于涂布表面的阳离子和自由基固化涂料组合物。 涂料组合物基本上由自由基或阳离子固化的单体和金属盐组成。 选择金属盐使其在待涂覆的表面上被还原,并且其中金属盐的标准还原电位大于表面的标准还原电位,并且当组合物与表面接触时 ,组合物的金属盐在表面被还原,从而引发组合物中可固化组分的固化。 氧化还原介导的涂层组合物的固化导致表面上的涂层或膜。 本发明还提供了表面的官能化。 涂层的交联直接发生在表面上。

    Surface-Promoted Cure of Cationically Curable Compositions Comprising Vinyl Ethers
    15.
    发明申请
    Surface-Promoted Cure of Cationically Curable Compositions Comprising Vinyl Ethers 失效
    含有乙烯基醚的阳离子可固化组合物的表面促进固化

    公开(公告)号:US20090288769A1

    公开(公告)日:2009-11-26

    申请号:US12470900

    申请日:2009-05-22

    CPC分类号: C08L63/00

    摘要: The present invention relates to cationically curable compositions for curing on a surface comprising a cationically curable component, an accelerator species comprising at least one vinyl ether functional group and an initiator component capable of initiating cure of the cationically curable component. The initiator comprises at least one metal salt, which is chosen so that it is reduced at the surface, and where the standard reduction potential of the initiator component is greater than the standard reduction potential of the surface, and where when the composition is placed in contact with the surface, the metal salt of the initiator component of the composition is reduced at the surface, thereby initiating cure of the cationically curable component of the composition. The accelerator species comprising at least one vinyl ether functional group greatly enhances the rate of cure. No catalytic component is required in the composition for efficient cure

    摘要翻译: 本发明涉及用于在包含阳离子可固化组分的表面上固化的阳离子可固化组合物,包含至少一种乙烯基醚官能团的促进剂物质和能够引发阳离子可固化组分固化的引发剂组分。 引发剂包括至少一种金属盐,其选择为使得其在表面处被还原,并且其中引发剂组分的标准还原电位大于表面的标准还原电位,并且当将组合物置于 与表面接触时,组合物的引发剂组分的金属盐在表面被还原,从而引发组合物的阳离子可固化组分的固化。 包含至少一个乙烯基醚官能团的加速剂物质大大提高了固化速率。 在组合物中不需要催化组分以有效固化

    Devices and process for producing microfilm and microfiche records
    16.
    发明授权
    Devices and process for producing microfilm and microfiche records 失效
    用于生产微孔和微孔记录的装置和方法

    公开(公告)号:US5157528A

    公开(公告)日:1992-10-20

    申请号:US368366

    申请日:1989-06-21

    摘要: An updatable optical storage device, which may be in microfiche configuration, includes two electrically conductive layers (2,6) between which a layer (5) of a liquid crystal storage material and a layer (3) of a photoconductive material are sandwiched. In order to record an image on the device, the image is projected on to the photoconductive layer through one of the conductive layers, a voltage is applied between the conductive layers, and the storage material is heated at least over regions where the image is to be stored. Projection of the image is continued until the storage material has cooled. The storage material may, for example, be a liquid crystal polymer or a glassy nematic liquid crystal material. The process can be repeated any number of times to update any part or all of the iamge.

    摘要翻译: PCT No.PCT / GB88 / 00819 Sec。 371日期1989年6月21日第 102(e)日期1989年6月21日PCT Filed 1988年10月5日PCT公布。 出版物WO89 / 03578 可以是缩微胶片构造的可更新光学存储装置包括两个导电层(2,6),在该两个导电层之间存在液晶存储材料的层(5)和层(3) 夹带光导材料。 为了在设备上记录图像,通过导电层中的一个将图像投射到光电导层上,在导电层之间施加电压,并且存储材料至少加热到图像所在的区域 存储。 继续投影图像直到储存材料冷却。 储存材料可以是例如液晶聚合物或玻璃态向列型液晶材料。 该过程可以重复任意次数来更新iamge的任何部分或全部。

    Surface-promoted cure of cationically curable compositions comprising vinyl ethers
    18.
    发明授权
    Surface-promoted cure of cationically curable compositions comprising vinyl ethers 失效
    包含乙烯基醚的阳离子可固化组合物的表面促进固化

    公开(公告)号:US08071698B2

    公开(公告)日:2011-12-06

    申请号:US12470900

    申请日:2009-05-22

    CPC分类号: C08L63/00

    摘要: The present invention relates to cationically curable compositions for curing on a surface comprising a cationically curable component, an accelerator species comprising at least one vinyl ether functional group and an initiator component capable of initiating cure of the cationically curable component. The initiator comprises at least one metal salt, which is chosen so that it is reduced at the surface, and where the standard reduction potential of the initiator component is greater than the standard reduction potential of the surface, and where when the composition is placed in contact with the surface, the metal salt of the initiator component of the composition is reduced at the surface, thereby initiating cure of the cationically curable component of the composition. The accelerator species comprising at least one vinyl ether functional group greatly enhances the rate of cure. No catalytic component is required in the composition for efficient cure.

    摘要翻译: 本发明涉及用于在包含阳离子可固化组分的表面上固化的阳离子可固化组合物,包含至少一种乙烯基醚官能团的促进剂物质和能够引发阳离子可固化组分固化的引发剂组分。 引发剂包括至少一种金属盐,其选择为使得其在表面处被还原,并且其中引发剂组分的标准还原电位大于表面的标准还原电位,并且当将组合物置于 与表面接触时,组合物的引发剂组分的金属盐在表面被还原,从而引发组合物的阳离子可固化组分的固化。 包含至少一个乙烯基醚官能团的加速剂物质大大提高了固化速率。 在组合物中不需要催化组分以有效固化。

    Electro-optical devices using liquid crystal polymers
    19.
    发明授权
    Electro-optical devices using liquid crystal polymers 失效
    使用液晶聚合物的电光器件

    公开(公告)号:US4904066A

    公开(公告)日:1990-02-27

    申请号:US65271

    申请日:1987-06-22

    CPC分类号: C09K19/408

    摘要: Liquid crystal polymers of general formula ##STR1## wherein the ratio b : a is less than 3 and greater than O, X is a mesogenic group of formula ##STR2## where A and B are cyclic groups, preferably phenyl, which may carry lateral substituents, preferably methyl, R may be F, CH.sub.3, CN, R.sup.1 , OR.sup.1 or COOR.sup.1 where R.sup.1 is alkyl, Y is COO.sub.1 OOC, CH.sub.2 CH.sub.2, c is 0 or 1. A preferred group X is ##STR3## The polymers may be used for optical information storage either alone or in mixture with other liquid crystals for example with smectic materials of formula ##STR4## where R" is alkyl or alkoxy and r is 0 or 1.

    摘要翻译: 通式为“IMAGE”的液晶聚合物,其中b:a小于3且大于O,X是式“IMAGE”的介晶基团,其中A和B是环状基团,优选苯基,其可带有侧链取代基 优选甲基,R可以是F,CH 3,CN,R 1,OR 1或COOR 1,其中R 1是烷基,Y是COO 1 OOC,CH 2 CH 2,c是0或1.优选的基团X可以用于 单独或与其他液晶混合的光学信息存储,例如具有式“IMAGE”的近晶材料,其中R“是烷基或烷氧基,r是0或1。