Coating Composition and Cured Film Formed Therefrom
    11.
    发明申请
    Coating Composition and Cured Film Formed Therefrom 审中-公开
    涂料组合物和固化膜

    公开(公告)号:US20100022712A1

    公开(公告)日:2010-01-28

    申请号:US12179936

    申请日:2008-07-25

    IPC分类号: C08L37/00

    摘要: A coating composition comprises a first copolymer and a second copolymer. The first copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X with an equivalent weight of no more than 500. The second copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X′ with an equivalent weight of no more than 1,500. The coating composition is free of gloss flattening agents, yet still produces a cured film having a low gloss of less than 70 gloss units at an angle of incidence of 60°, as measured according to ASTM D 2457.

    摘要翻译: 涂料组合物包含第一共聚物和第二共聚物。 第一共聚物具有至少一种直链聚合物链,其重均分子量为至少1,500道尔顿,官能度X为当量不大于500.第二共聚物具有至少一个线性聚合物链,其重均分子量 至少1500道尔顿和功能X',当量不超过1,500。 涂料组合物没有光泽的平整剂,但仍然根据ASTM D 2457测量,仍然以60°的入射角产生具有小于70个光泽单位的低光泽度的固化膜。

    Carbamate functional silica compounds and methods of making and use thereof
    15.
    发明授权
    Carbamate functional silica compounds and methods of making and use thereof 有权
    氨基甲酸酯官能二氧化硅化合物及其制备和使用方法

    公开(公告)号:US08076425B2

    公开(公告)日:2011-12-13

    申请号:US11239606

    申请日:2005-09-29

    摘要: Disclosed is a carbamate functional silica, comprising repeating units: wherein R is H or an alkyl group of from 1 to 50 carbon atoms and n is a number from 1 to 100. Also disclosed is a functional silica comprising repeating units: wherein R is an alkyl group of from 1 to 50 carbon atoms, n is from 1 to 100, R1 and R2 may be the same or different and are at least one of a hydrocarbon group comprising from 1 to 100 carbon atoms with the proviso that at least one of R1 and R2 is not hydrogen. In one embodiment, R1 and R2 are hydrogen or the residual of an aminoplast polymer, an alkylating alcohol, or the like. Methods for making the disclosed functional silicas and coating compositions comprising the same are also provided.

    摘要翻译: 公开了一种氨基甲酸酯官能二氧化硅,其包含重复单元:其中R是H或1至50个碳原子的烷基,n是1至100的数。还公开了包含重复单元的官能二氧化硅:其中R是 1至50个碳原子的烷基,n为1至100,R 1和R 2可以相同或不同,并且为包含1至100个碳原子的烃基中的至少一个,条件是至少一个 R1和R2不是氢。 在一个实施方案中,R 1和R 2是氢或残基的氨基塑料聚合物,烷基化醇等。 还提供了制备所公开的功能二氧化硅和包含其的涂料组合物的方法。

    THERMOSETTING COATING COMPOSITIONS WITH THREE OR MORE CURE MECHANISMS
    16.
    发明申请
    THERMOSETTING COATING COMPOSITIONS WITH THREE OR MORE CURE MECHANISMS 审中-公开
    具有三种或更多固化机理的涂层涂料组合物

    公开(公告)号:US20080119580A1

    公开(公告)日:2008-05-22

    申请号:US11560944

    申请日:2006-11-17

    IPC分类号: C08F2/46 C08F8/00

    摘要: Thermosetting coating compositions contain crosslinkable materials, which may be selected from polymers, oligomers, or monomeric compounds, that have at least two, preferably at least three crosslinkable functional groups and crosslinkers selected from crosslinking materials, which may also be selected from polymers, oligomers, or monomeric compounds, that have functional groups reactive with the crosslinkable functional groups of the crosslinkable materials and, optionally, may also include photoinitiators that, on exposure to actinic radiation, initiate addition polymerization of crosslinkable functional groups of the crosslinkable materials, so that the crosslinkable functional groups and the crosslinkers have at least three kinds of mutually reactive combinations.

    摘要翻译: 热固性涂料组合物包含可交联材料,其可以选自聚合物,低聚物或单体化合物,其具有至少两个,优选至少三个可交联官能团和选自交联材料的交联剂,交联材料还可以选自聚合物,低聚物, 或单体化合物,其具有与可交联材料的可交联官能团反应的官能团,并且任选地还可以包括光引发剂,其在暴露于光化辐射时引发可交联材料的可交联官能团的加成聚合,使得可交联的 官能团和交联剂具有至少三种相互反应的组合。

    Coating compositions with low molecular weight carbamate or urea
component
    19.
    发明授权
    Coating compositions with low molecular weight carbamate or urea component 失效
    具有低分子量氨基甲酸酯或脲成分的涂料组合物

    公开(公告)号:US5854385A

    公开(公告)日:1998-12-29

    申请号:US698529

    申请日:1996-08-15

    摘要: A coating composition is disclosed that includes: (A) a multi-functional compound having (1) at least one carbamate or urea functional group, (2) at least one other functional group which may or may not be carbamate or urea, and (3) at least one hydrogen bond acceptor group that is not also a hydrogen bond donor group, with the proviso that said multi-functional compound is other than an acrylic polymer or oligomer having carbamate functional or urea groups appended to the acrylic backbone through acrylic ester side chains, a polyester polymer or oligomer that is the polycondensation reaction product of a polyol and a polyacid component, or a polyurethane that is the reaction product of a polyisocyanate component and a polyester polyol component, and (B) a curing agent comprising a plurality of groups that are reactive with the functional groups on compound (A).

    摘要翻译: 公开了一种涂料组合物,其包括:(A)具有(1)至少一个氨基甲酸酯或脲官能团的多官能化合物,(2)至少一个其它官能团,其可以是或可以不是氨基甲酸酯或脲,和( 3)至少一个不是氢键供体基团的氢键受体基团,条件是所述多官能化合物不是通过丙烯酸酯连接到丙烯酸主链上的具有氨基甲酸酯官能团或脲基团的丙烯酸类聚合物或低聚物 侧链,作为多元醇和多元酸成分的缩聚反应产物的聚酯聚合物或低聚物,或作为多异氰酸酯成分与聚酯多元醇成分的反应产物的聚氨酯,以及(B)含有多个 与化合物(A)上的官能团反应的基团。