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    • 36. 发明申请
    • OLIGOMERS, METHODS OF MAKING THEM, COATING COMPOSITIONS CONTAINING THEM, AND CURED COATINGS
    • 低聚物,其制备方法,包含它们的涂料组合物和固化涂料
    • US20100298490A1
    • 2010-11-25
    • US12469261
    • 2009-05-20
    • Nicholas CaiozzoWalter H. OhrbomDavid C. Cranfill
    • Nicholas CaiozzoWalter H. OhrbomDavid C. Cranfill
    • C08L75/04C08G18/10
    • C08G18/3831C08G18/222C08G18/2815C08G18/3206C08G18/36C08G18/798C09D175/04C08L2666/16
    • 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.
    • 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。
    • 40. 发明授权
    • Powder coating compositions and powder slurry coating compositions containing monomeric difunctional compounds
    • 含有单体双官能化合物的粉末涂料组合物和粉末浆料涂料组合物
    • US06812316B2
    • 2004-11-02
    • US10261427
    • 2002-09-30
    • Walter H. OhrbomDavid J. LawRobert D. Weise
    • Walter H. OhrbomDavid J. LawRobert D. Weise
    • C08G1881
    • C09D133/14C09D5/02C09D5/033C09D201/00C09D201/02C09D201/025Y10S525/934
    • The curable coating compositions of the invention comprise a particulate component having at least one binder component (a) which is a solid at 75° F./24° C., and an additive component (b). The curable coating compositions further comprise a crosslinking component (c) reactive with the at least one binder component (a). Additive component (b) has from 12 to 72 carbon atoms, is substantially free of any heteroatoms, is not a crystalline solid at 75° F./24° C. and comprises a mixture of two or more structures selected from the group consisting of aliphatic structures for additive component (b), aromatic-containing structures for additive component (b), cycloaliphatic-containing structures for additive component (b), and mixtures thereof, wherein at least one of the two or more structures is either a cycloaliphatic-containing structure or an aromatic-containing structure. The curable coating compositions are useful as powder coating compositions and powder slurry coating compositions having improved application and/or performance properties.
    • 本发明的可固化涂料组合物包含具有至少一种在75°F / 24℃下为固体的粘合剂组分(a)和添加剂组分(b)的颗粒组分。 可固化涂料组合物还包含与至少一种粘合剂组分(a)反应的交联组分(c)。 添加剂组分(b)具有12至72个碳原子,基本上不含任何杂原子,在75°F / 24℃下不是结晶固体,并且包含两种或更多种选自以下的结构的混合物: 用于添加剂组分(b)的脂族结构,用于添加剂组分(b)的含芳族化合物结构,用于添加剂组分(b)的含脂环族基团的结构)及其混合物,其中两种或多种结构中的至少一种是脂环族 - 含有结构或含芳香族结构。 可固化涂料组合物可用作具有改进的应用和/或性能特性的粉末涂料组合物和粉末淤浆涂料组合物。