Quick-set film-forming compositions
    171.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06191211B1

    公开(公告)日:2001-02-20

    申请号:US09151933

    申请日:1998-09-11

    CPC classification number: C08J3/07 C09D201/02

    Abstract: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    Abstract translation: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。

    Coating composition containing a compound with latent functionality
    172.
    发明授权
    Coating composition containing a compound with latent functionality 失效
    包含具有潜在功能的化合物的涂料组合物

    公开(公告)号:US06184273B2

    公开(公告)日:2001-02-06

    申请号:US08941131

    申请日:1997-09-30

    CPC classification number: C09D201/02 Y10T428/31507 Y10T428/31511

    Abstract: A composition comprising a compound having latent primary amine functionality is described. The compound having latent amine functionality is obtained by reacting a cyclic anhydride with an amine compound having two primary amine groups and one secondary amine group. The latent amine compound is combined with a compound having a plurality of cyclic carbonate groups in a crosslinkable coating composition.

    Abstract translation: 描述了包含具有潜在伯胺官能团的化合物的组合物。 具有潜在胺官能团的化合物通过环状酸酐与具有两个伯胺基和一个仲胺基团的胺化合物反应而获得。 潜在胺化合物与可交联涂料组合物中具有多个环状碳酸酯基团的化合物组合。

    Curable coating composition
    178.
    发明授权
    Curable coating composition 失效
    可固化涂料组合物

    公开(公告)号:US5827930A

    公开(公告)日:1998-10-27

    申请号:US698522

    申请日:1996-08-15

    Abstract: A curable coating composition is described comprising (A) a carbamate- or urea-functional compound that is the reaction product of (1) a compound comprising a carbamate or urea group or a group that can be converted to carbamate or urea, and a hydroxyl functional group that is the reaction product of (a) a compound comprising a carbamate or urea group or a group that can be converted to a carbamate or urea group, and an active hydrogen group that is reactive with a lactone or a hydroxy carboxylic acid, and (b) a lactone or hydroxy carboxylic acid, and (2) a component that is reactive with compound (A)(1) to convert a hydroxyl group on compound (A)(1) to a carbamate group, or a component comprising a group that is reactive with a hydroxyl group on compound (A)(1) and a carbamate or urea group or group that can be converted to carbamate or urea, (B) a compound comprising a plurality of groups that are reactive with carbamate or urea.

    Abstract translation: 描述了一种可固化涂料组合物,其包含(A)氨基甲酸酯或脲官能化合物,其为(1)包含氨基甲酸酯或脲基团的化合物或可转化为氨基甲酸酯或脲的基团的反应产物和羟基 官能团,其为(a)包含氨基甲酸酯或脲基的化合物或可转化为氨基甲酸酯或脲基的基团的反应产物和与内酯或羟基羧酸反应的活性氢基团, 和(b)内酯或羟基羧酸,和(2)与化合物(A)(1)反应以将化合物(A)(1)上的羟基转化为氨基甲酸酯基的组分或包含 与化合物(A)(1)上的羟基反应的基团和可以转化为氨基甲酸酯或脲的氨基甲酸酯或脲基或基团的基团,(B)包含与氨基甲酸酯反应的多个基团的化合物或 尿素。

    Polycarbonate articles coated with an adherent, durable silica filled
organopolysiloxane coating and process for producing same
    180.
    发明授权
    Polycarbonate articles coated with an adherent, durable silica filled organopolysiloxane coating and process for producing same 失效
    涂覆有粘附耐用的二氧化硅填充的有机聚硅氧烷涂层的聚碳酸酯制品及其制备方法

    公开(公告)号:US4218508A

    公开(公告)日:1980-08-19

    申请号:US34434

    申请日:1979-04-30

    Abstract: A coated polycarbonate article comprising a polycarbonate substrate having (i) a primer layer containing a UV cured reaction product of (a) a polyfunctional acrylic ester monomer, (b) an organic silicon compound represented by the formula R.sup.4.sub.c SiX.sub.4-c wherein R is an organic group containing olefinic unsaturation, X is an alkoxy, acyloxy, and aryloxy group, and c is an integer of from 1 to 3, and (c) an acrylate modified polymer; and (ii) a thermoset silica filled organopolysiloxane top coat on said UV cured primer layer.A process for producing a coated polycarbonate article comprising (i) priming a polycarbonate substrate with a UV curable primer composition containing (a) a polyfunctional acrylic acid ester monomer, (b) an organic silicon compound represented by the formula R.sup.4.sub.c SiX.sub.4-c wherein R, X and c are as defined above, (c) an acrylate modified polymer, (d) a UV photoinitiator, and (e) resorcinol monobenzoate; (ii) UV curing said primer composition; (iii) applying a colloidal silica containing organopolysiloxane top coat composition to the primed substrate; and (iv) curing the organopolysiloxane.

    Abstract translation: 一种包含聚碳酸酯基材的涂覆的聚碳酸酯制品,其具有(i)包含(a)多官能丙烯酸酯单体的UV固化反应产物的底漆层,(b)由式R4cSiX4-c表示的有机硅化合物,其中R是有机 含有烯属不饱和基团,X为烷氧基,酰氧基和芳氧基,c为1〜3的整数,(c)丙烯酸酯改性聚合物; 和(ii)在所述UV固化底漆层上的热固性二氧化硅填充的有机聚硅氧烷面漆。 一种制备涂覆的聚碳酸酯制品的方法,其包括(i)用含有(a)多官能丙烯酸酯单体的紫外线固化底漆组合物引发聚碳酸酯基材,(b)由式R4cSiX4-c表示的有机硅化合物,其中R, X和C如上所定义,(c)丙烯酸酯改性聚合物,(d)UV光引发剂和(e)间苯二酚单苯甲酸酯; (ii)UV固化所述底漆组合物; (iii)将含有有机聚硅氧烷面漆组合物的胶体二氧化硅涂覆到底漆底漆上; 和(iv)固化有机聚硅氧烷。

Patent Agency Ranking