POLYMERIZABLE COMPOSITIONS CONTAINING (METH)ACRYLATE MONOMERS HAVING SULFIDE LINKAGES
    4.
    发明申请
    POLYMERIZABLE COMPOSITIONS CONTAINING (METH)ACRYLATE MONOMERS HAVING SULFIDE LINKAGES 有权
    含有(甲基)丙烯酸酯单体的可聚合组合物具有硫酸盐链接

    公开(公告)号:US20130082220A1

    公开(公告)日:2013-04-04

    申请号:US13605100

    申请日:2012-09-06

    IPC分类号: C08F36/20 C07C323/12 C09K3/00

    摘要: Provided is a polymerizable composition including (meth)acrylate monomers having at least two sulfide (—S—) linkages in the monomer. The polymerizable compositions include a first (meth)acrylate monomer represented by the following Formula (I), where L1 is selected from a multivalent optionally substituted hydrocarbyl group optionally interrupted with at least one of —C(O)—, —S—, —O— and combinations thereof, and a divalent linking group represented by the following Formula (A). In Formula (A), Y is O or S. Also in Formula (I), L2 is independently for each n a divalent optionally substituted hydrocarbyl group optionally interrupted with at least one of —O— and —S—, R1 is independently selected for each n from hydrogen and methyl, and n is from 2 to 6. The polymerizable compositions also may include a polymerization moderator. Also provided are polymerizates including photochromic articles and optical elements prepared from such polymerizable compositions.

    摘要翻译: 提供了包含在单体中具有至少两个硫(-S-)键的(甲基)丙烯酸酯单体的聚合性组合物。 可聚合组合物包括由下式(I)表示的第一(甲基)丙烯酸酯单体,其中L 1选自任选被-C(O) - , - S - , - O-及其组合,以及由下式(A)表示的二价连接基团。 在式(A)中,Y是O或S.另外在式(I)中,对于任选被-O-和-S-中的至少一个任意中断的每个任意二价的任选取代的烃基,L2独立地选自: 每个n为氢和甲基,n为2-6。可聚合组合物还可包括聚合调节剂。 还提供了包括光致变色制品和由这些可聚合组合物制备的光学元件的聚合物。

    Blocked isocyanate-based compounds and compositions containing the same
    7.
    发明授权
    Blocked isocyanate-based compounds and compositions containing the same 有权
    封闭的异氰酸酯基化合物和含有它们的组合物

    公开(公告)号:US06288199B1

    公开(公告)日:2001-09-11

    申请号:US09431787

    申请日:1999-11-02

    IPC分类号: C08G1881

    摘要: The invention provides novel isocyanate-based compounds. Such novel compounds can be used in essentially all applications where conventional isocyanate-based compounds are employed. In other words, the novel isocyanate-based compounds can be used in the making of liquid and powder coating compositions, adhesives, rigid and moldable plastics and foams. The isocyanate-based compounds of the present invention include a polyfunctional isocyanate compound which is at least partially blocked with at least one of the following: a polyhydroxy aromatic compound, or a mixture of a polyhydroxy aromatic compound and a hydroxy-functional ester compound. The present invention further provides compositions which include the aforementioned novel isocyanate-based compound as a component. These compositions can be in the form of liquid coating compositions, powder coating compositions, powder slurry coating compositions, plastic compositions, adhesive compositions, or polymeric foam compositions.

    摘要翻译: 本发明提供了新颖的基于异氰酸酯的化合物。 这些新型化合物可用于基本上所有使用常规的异氰酸酯基化合物的应用。 换句话说,新的异氰酸酯基化合物可用于制备液体和粉末涂料组合物,粘合剂,刚性和可模塑的塑料和泡沫。 本发明的异氰酸酯类化合物包括多官能异氰酸酯化合物,其至少部分被至少一种以下的一种阻塞:多羟基芳族化合物或多羟基芳族化合物和羟基官能酯化合物的混合物。 本发明还提供了包含上述新型异氰酸酯基化合物作为组分的组合物。 这些组合物可以是液体涂料组合物,粉末涂料组合物,粉末浆料涂料组合物,塑料组合物,粘合剂组合物或聚合物泡沫组合物的形式。