CURABLE COATING COMPOSITION CONTAINING A COMPOUND HAVING A URETDIONE GROUP AND A DIFFERENT FUNCTIONAL GROUP AND CURED COATINGS
    1.
    发明申请
    CURABLE COATING COMPOSITION CONTAINING A COMPOUND HAVING A URETDIONE GROUP AND A DIFFERENT FUNCTIONAL GROUP AND CURED COATINGS 有权
    含有脲基团和不同官能团的化合物和固化涂料的可固化涂料组合物

    公开(公告)号:US20100297355A1

    公开(公告)日:2010-11-25

    申请号:US12469158

    申请日:2009-05-20

    IPC分类号: B05D3/02 C09D4/00

    摘要: A curable coating composition includes a uretdione compound having one uretdione group and having a plurality of functional groups selected from crosslinkable groups and groups that modify a coating property. The disclosed coating compositions include those having a binder component having a plurality of active hydrogen-containing groups. When the uretdione compound has a functional group that is a crosslinkable group, the coating composition further includes a crosslinker that has a plurality of crosslinking groups reactive under curing conditions with the crosslinkable group. Also disclosed is a method of making the curable coating composition, including preparing the uretdione compound having one uretdione group and having at least one further functional group.

    摘要翻译: 可固化涂料组合物包括具有一个脲二酮基并具有多个选自可交联基团和改性涂层性质的基团的多个官能团的脲二酮化合物。 所公开的涂料组合物包括具有多个含活性氢基团的粘合剂组分的涂料组合物。 当脲二酮化合物具有作为可交联基团的官能团时,涂料组合物还包含交联剂,其具有多个在固化条件下与可交联基团反应的交联基团。 还公开了制备可固化涂料组合物的方法,包括制备具有一个脲二酮基并具有至少一个其它官能团的脲二酮化合物。

    OLIGOMERS, METHODS OF MAKING THEM, COATING COMPOSITIONS CONTAINING THEM, AND CURED COATINGS
    3.
    发明申请
    OLIGOMERS, METHODS OF MAKING THEM, COATING COMPOSITIONS CONTAINING THEM, AND CURED COATINGS 失效
    低聚物,其制备方法,包含它们的涂料组合物和固化涂料

    公开(公告)号:US20100298490A1

    公开(公告)日:2010-11-25

    申请号:US12469261

    申请日:2009-05-20

    IPC分类号: C08L75/04 C08G18/10

    摘要: An oligomer may be made by capping a uretdione compound of structure (I) wherein each R1 is independently selected from alkylene groups having 1 to 12 carbon atoms, arylene groups having 5 to 12 carbon atoms, and arylalkylene and alkylarylene groups having 6 to 15 carbon atoms, wherein alkylene groups, alkylene portions of arylakylene groups, and alkyl portions of alkylarylene groups may be linear, branched, or cyclic with a compound having an active hydrogen and having a carbamate group or cyclic carbonate group the reaction being carried out under conditions in which the isocyanate groups but not the uretdione group of compound (I) react to form a compound (III), the compound (III) then being reacted with a reactant having at least two active hydrogens selected from polyols, polyamines having at least two amine groups selected from primary and secondary amine groups, and aminoalcohols having at least one amine group that is a primary or secondary amine group to form a product that is an oligomer. Any cyclic carbonate groups may be converted to carbamate groups.Also disclosed is an oligomer comprising repeating monomer units of structures in which n is an integer from 1 to 4 and R1 is as previously defined.Also disclosed is a curable coating composition including at least one of the disclosed oligomers and at least one aminoplast resin crosslinker; a method of coating a substrate with the coating composition, a cured coating derived from the coating composition, and a coated substrate with the cured coating.

    摘要翻译: 低聚物可以通过将结构(I)的脲二酮化合物(其中每个R 1独立地选自具有1至12个碳原子的亚烷基,具有5至12个碳原子的亚芳基)和具有6至15个碳原子的芳基亚烷基和烷基亚芳基 原子,其中亚烷基,亚烷基的亚烷基部分和烷基亚芳基的烷基部分可以是具有活性氢的化合物,具有氨基甲酸酯基或环状碳酸酯基的直链,支链或环状的反应,其条件是 化合物(I)的异氰酸酯基团而不是脲二酮基团反应形成化合物(III),然后使化合物(III)与具有至少两个活性氢的反应物反应,所述活性氢选自多元醇,具有至少两个胺的多胺 选自伯胺基和仲胺基团的基团和具有至少一个胺基团的氨基醇,其是伯胺基或仲胺基团,以形成为 低聚物。 任何环状碳酸酯基团可以转化为氨基甲酸酯基团。 还公开了包含其中n为1至4的整数并且R 1如前所定义的结构的重复单体单元的低聚物。 还公开了包含至少一种所公开的低聚物和至少一种氨基塑料树脂交联剂的可固化涂料组合物; 用涂料组合物涂布基材的方法,衍生自涂料组合物的固化涂料和具有固化涂层的涂布基材。