High silicon content siloxane polymers for integrated circuits
    1.
    发明申请
    High silicon content siloxane polymers for integrated circuits 有权
    高含硅硅氧烷聚合物用于集成电路

    公开(公告)号:US20080206578A1

    公开(公告)日:2008-08-28

    申请号:US12071500

    申请日:2008-02-21

    IPC分类号: B32B9/04 C08G77/06

    摘要: Thin films are disclosed that are suitable as thin films in IC's and for other similar applications. In particular, the invention concerns thin films comprising compositions obtainable by hydrolysis of two or more silicon compounds, which yield an at least partially cross-linked siloxane structure. The invention also concerns a method for producing such films by preparing siloxane compositions by hydrolysis of suitable reactants, by applying the hydrolyzed compositions on a substrate in the form of a thin layer and by curing the layer to form a high silicon content film.

    摘要翻译: 公开了适用于IC中的薄膜和其它类似应用的薄膜。 特别地,本发明涉及包含通过水解两种或更多种硅化合物获得的组合物的薄膜,其产生至少部分交联的硅氧烷结构。 本发明还涉及通过将水解的组合物以薄层的形式施加在基材上并通过固化该层以形成高硅含量的膜而通过水解合适的反应物制备硅氧烷组合物来生产这种膜的方法。

    Novel starch derivatives and a method for their preparation
    2.
    发明申请
    Novel starch derivatives and a method for their preparation 失效
    新型淀粉衍生物及其制备方法

    公开(公告)号:US20050107603A1

    公开(公告)日:2005-05-19

    申请号:US10504296

    申请日:2003-02-17

    摘要: The invention relates to novel transglycosylation products and their preparation. The transglycosylation products according to the invention are prepared from starch derivatives, such as esters or ethers of starch. The products are obtained by reacting a starch derivative with an alcohol in the presence of an acid catalyst. The forming product is separated by precipitation or by removing any unreacted alcohol by evaporation. In the products according to the invention the good properties of starch derivatives, such as the excellent water resistance of esters, are combined with the versatility of transglycoside products. The products can be used as adhesives, in which case they are formulated, for example as hot-melt adhesives, and as comonomers, prepolymers or macroinitiators in the preparation of polymers.

    摘要翻译: 本发明涉及新型转糖基化产物及其制备方法。 根据本发明的转糖基化产物由淀粉衍生物如淀粉的酯或醚制备。 产物通过在酸催化剂存在下使淀粉衍生物与醇反应获得。 通过沉淀或通过蒸发除去任何未反应的醇来分离成型产物。 在根据本发明的产品中,淀粉衍生物的良好性能,例如酯的优异耐水性与转糖苷产物的通用性相结合。 这些产品可以用作粘合剂,在这种情况下,它们被配制成例如热熔粘合剂,以及作为聚合物制备中的共聚单体,预聚物或大分子引发剂。