Casting resins based on acrylic acid esters
    1.
    发明授权
    Casting resins based on acrylic acid esters 失效
    基于丙烯酸酯的浇注树脂

    公开(公告)号:US5079286A

    公开(公告)日:1992-01-07

    申请号:US178052

    申请日:1988-04-05

    IPC分类号: C08F2/44 C08F20/12

    CPC分类号: C08F2/44 C08F20/12

    摘要: Disclosed is a casting resin based on acrylic acid esters having a high content of finely dispersed fillers and containing a mixture of organosilicon compounds having functional groups and metallic acid esters of metals of Groups IVB and VB of the Periodic Table of the Elements. The functional group of the organosilicon compound is ethylenically unsaturated and bound to the silicon atom either directly or through alkylene groups. The addition of this mixture to the casing resins produces a desirable reduction of the viscosity of these resins, which are used, for example, for the manufacture of sanitary articles.The filler content is at least 20% and can be as high as 95% with the proviso that when the filler content is in excess of 80 wt. -%, the filler contains 10 to 30 wt. -%, based on the total weight of filler, of fines having a particle size less than 0.1 mm and the remainder of the filler being coarse up to 4 mm.

    摘要翻译: 公开了一种基于具有高含量的细分散填料并含有具有官能团的有机硅化合物和元素周期表第IVB和VB族金属的金属酸酯的混合物的丙烯酸酯的浇铸树脂。 有机硅化合物的官能团是烯属不饱和的,并直接或通过亚烷基与硅原子结合。 将这种混合物加入到外壳树脂中可以产生理想的这些树脂的粘度降低,例如用于制造卫生用品。 填料含量至少为20%,可高达95%,条件是当填料含量超过80wt。 - %,填料含有10〜30wt。 - 基于填料的总重量,具有粒度小于0.1mm的细粒和剩余的填料粗至4mm。

    Acryloyloxypropylalkoxysilanes, process for their preparation and use
thereof
    2.
    发明授权
    Acryloyloxypropylalkoxysilanes, process for their preparation and use thereof 失效
    丙烯酰氧基丙基烷氧基硅烷,其制备方法和用途

    公开(公告)号:US5543538A

    公开(公告)日:1996-08-06

    申请号:US521582

    申请日:1995-08-30

    摘要: Acryloyloxypropylalkoxysilane compositions containing one or more acryloyloxypropylalkoxysilanes of the formula ##STR1## wherein R.sup.1 and R.sup.2 are, independently, identical or different alkyl groups having 1 to 4 carbon atoms, m is an integer from 0 to 2 and R is hydrogen or a methyl group, and an amount of one or more tertiary amines sufficient to provide a pH higher than the intrinsic pH of the acryloyloxypropylalkoxysilane itself and to improve shelf storage, a process for their preparation, and to their use in preparing silicon-containing coating materials and paints.

    摘要翻译: 含有一种或多种式IMAMA的丙烯酰氧基丙基烷氧基硅烷的丙烯酰氧基丙烷基烷氧基硅烷组合物,其中R 1和R 2独立地是相同或不同的具有1至4个碳原子的烷基,m是0-2的整数,R是氢或甲基, 以及足以提供高于丙烯酰氧基丙基烷氧基硅烷本身的pH的pH的一种或多种叔胺的量,并改善储存储存,其制备方法及其在制备含硅涂料和涂料中的用途。