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1. 发明授权

US4154709A Water-dispersible epoxy modified alkyd resins 失效
标题翻译：水分散性环氧改性醇酸树脂
公开(公告)号：US4154709A
公开(公告)日：1979-05-15
申请号：US883706
申请日：1978-03-06
申请人： Ryoji Ukita , Asao Isobe , Takao Hirayama , Shigeyoshi Tanaka
发明人： Ryoji Ukita , Asao Isobe , Takao Hirayama , Shigeyoshi Tanaka
IPC分类号： C08G63/66 , C09D167/08 , C09D3/64 , C09D3/66 , C09D5/02
CPC分类号： C08G63/66 , C09D167/08
摘要： A water-dispersible epoxy modified alkyd resin produced by reacting (A) 0-50 parts by weight of oil or oil fatty acid, (B) 10-50 parts by weight of polyhydric alcohol, (C) 0-25 parts by weight of monobasic acid having 6 to 18 carbon atoms, (D) 15-70 parts by weight of polybasic acid having 4 to 10 carbon atoms or its anhydride, (E) 5-25 parts by weight of polyoxyalkylene glycol having a molecular weight of 600 to 20,000, and (F) an epoxy compound, wherein the ratio of the hydroxyl groups to the carboxyl groups in the components (A) through (E) is 0.625-1.8 and the amount of the component (F) is 3-50 parts by weight per 100 parts by weight of the total weight of the components (A) through (E), can provide water-dispersible coatings having improved drying characteristics and water resistance as well as corrosion resistance.
摘要翻译：（A）0-50重量份的油或油脂肪酸，（B）10-50重量份的多元醇，（C）0-25重量份的具有6至18个碳原子的一元酸，（D）15-70重量份的具有4至10个碳原子的多元酸或其酸酐，（E）5-25重量份的分子量为600至100的聚氧化亚烷基二醇 20,000和（F）环氧化合物，其中组分（A）至（E）中羟基与羧基的比例为0.625-1.8，组分（F）的量为3-50份，（A）至（E）中每100重量份的重量，可以提供具有改进的干燥特性和耐水性以及耐腐蚀性的水分散性涂料。

2. 发明授权

US4309330A Copolymer emulsion 失效
标题翻译：共聚乳液
公开(公告)号：US4309330A
公开(公告)日：1982-01-05
申请号：US236225
申请日：1981-02-19
申请人： Ryoji Ukita , Takao Hirayama
发明人： Ryoji Ukita , Takao Hirayama
IPC分类号： C08F265/04 , C08F277/00 , C08G18/67 , C08G18/81 , D21H19/56
CPC分类号： D21H19/56 , C08F265/04 , C08F277/00 , C08G18/6705 , C08G18/815
摘要： A copolymer emulsion comprising (I) a copolymer obtained by copolymerizing (A) a dicyclopentadiene derivative, (B), an .alpha.,.beta.-unsaturated monomer having one or more OH groups, (C) an .alpha.,.beta.-unsaturated monomer copolymerizable with the components (A) and (B), followed by the reaction of the resulting copolymer with (D) a partial allyl ether of polyhydric alcohol having one or more terminal isocyanate groups, and (II) water can be cross-linked and cured at normal temperatures to give coating films particularly excellent in hardness, water resistance, corrosion resistance and solvent resistance.
摘要翻译：一种共聚物乳液，其包含（I）通过（A）二环戊二烯衍生物，（B），具有一个或多个OH基团的α，β-不饱和单体，（C）可共聚的α，β-不饱和单体组分（A）和（B），然后使所得共聚物与（D）具有一个或多个末端异氰酸酯基团的多元醇的部分烯丙基醚和（II）水反应，可以在正常情况下交联并固化温度使得涂膜特别优异的硬度，耐水性，耐腐蚀性和耐溶剂性。

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