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    • 3. 发明申请
    • CURABLE POLYESTERS AND THERMOSETTING COMPOSTIONS CONTAINING RESOLE PHENOLIC RESINS
    • 可固化聚酯和含有酚醛树脂的热固化组合物
    • US20160115345A1
    • 2016-04-28
    • US14683278
    • 2015-04-10
    • Eastman Chemical Company
    • Thauming KuoJunjia LiuPhillip Bryan Hall
    • C09D167/02B05D1/02B05D1/28C09D171/00
    • B05D1/28C09D167/06C08L61/04
    • There is now provided a variety of curable polyester resins that cure well with phenolic crosslinking agents. The curable polyester resins include polyester resins that have both carboxyl and hydroxyl functionalities and a high ratio of carboxyl functionalities to hydroxyl functionalities; unsaturated curable polyester having residues of an α,β-unsaturated polycarboxylic acid compound with at least one unsaturation in a position that is α,β relative to a carbonyl group and not located on an aromatic ring; and a curable polyester resin containing beta-ketoacetate moieties without vinyl unsaturation. The curable polyester resin can be dispersed in water or dissolved in a solvent and is suitable for waterborne or solventborne coating compositions. Phenolic based crosslinking coating compositions that contain these curable polyester resins cure well with phenolic resin crosslinking compounds with a wide variety of reactive curable polyester resins or other kinds of polyester resins.
    • 现在提供了多种可固化的聚酯树脂,其与酚交联剂良好地固化。 可固化聚酯树脂包括具有羧基和羟基官能团以及羧基官能团与羟基官能团的高比例的聚酯树脂; 不饱和固化性聚酯,其具有在α,bgr的位置具有至少一个不饱和键的α,β-不饱和多元羧酸化合物的残基; 相对于羰基而不位于芳环上; 和含有不具有乙烯基不饱和键的β-酮乙酸酯部分的可固化聚酯树脂。 可固化聚酯树脂可以分散在水中或溶于溶剂中,适用于水性或溶剂型涂料组合物。 含有这些可固化聚酯树脂的酚醛交联涂料组合物与各种反应性固化聚酯树脂或其它类型的聚酯树脂的酚醛树脂交联化合物很好地固化。
    • 5. 发明申请
    • CARBOXYL FUNCTIONAL CURABLE POLYESTERS CONTAINING TETRA-ALKYL CYCLOBUTANEDIOL
    • 含羧基烷基胆甾醇的羧酸官能可固化聚酯
    • US20160115274A1
    • 2016-04-28
    • US14524509
    • 2014-10-27
    • Eastman Chemical Company
    • Thauming KuoJunjia LiuPhillip Bryan Hall
    • C08G63/199C09D167/02C08G63/78
    • C08G63/199C08G63/78C08K5/17C09D167/02
    • A curable polyester resin composition containing residues of: a) polyhydroxyl compounds that include: (i) 2,2,4,4-tetraalkylcyclobutane-1,3-diol (TACD) compounds, and (ii) polyhydroxyl compounds other than TACD, and (b) polycarboxylic acid compounds that include: (i) polycarboxylic acid compounds, a derivative of polycarboxylic acid compound other than (bii), or a combination thereof, and (ii) a polycarboxylic anhydride compound; wherein the curable polyester resin has an acid number ranging from about 20 to about 120 mg KOH/g, a hydroxyl number ranging from greater than 0 to about 100 mg KOH/g, and an acid number:hydroxyl (AN:OH) number ratio of at least 0.5:1. The curable polyester resin can be dispersed in water or a solvent and is suitable for waterborne or solventborne coating compositions and powder coating applications. Phenolic based crosslinking coating compositions that contain these curable polyester resins are curable at elevated temperatures.
    • 一种可固化聚酯树脂组合物,其含有:a)多羟基化合物,其包括:(i)2,2,4,4-四烷基环丁烷-1,3-二醇(TACD)化合物和(ii)除TACD以外的多羟基化合物,和 (b)多元羧酸化合物,其包括:(i)多元羧酸化合物,除(bii)以外的多元羧酸化合物的衍生物或其组合,和(ii)多元羧酸酐化合物; 其中所述可固化聚酯树脂的酸值为约20至约120mg KOH / g,羟基数范围为大于0至约100mg KOH / g,酸值为:羟基(AN:OH)数比 至少0.5:1。 可固化聚酯树脂可以分散在水或溶剂中,适用于水性或溶剂型涂料组合物和粉末涂料应用。 含有这些可固化聚酯树脂的酚基交联涂料组合物在升高的温度下是可固化的。