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    • 123. 发明授权
    • Process for the preparation of storage-stable polyamidoimide resins and coating materials which contain them
    • 用于制备储存稳定的聚酰胺酰亚胺树脂和含有它们的涂料的方法
    • US07820768B2
    • 2010-10-26
    • US11192330
    • 2005-07-28
    • Guenter StevensHeinz Herlinger
    • Guenter StevensHeinz Herlinger
    • C08G18/60C08G69/48C08F283/04C08L77/00C08L79/08
    • C09D179/08C08G18/345C08G73/14C08K5/17C08K5/3415C09D175/12
    • Process for the preparation of polyamidoimide resins, in which the centers of the polyamidoimide resins which are reactive toward moisture are reacted with one or more compounds of the following general H—X—R1, in which, where X=oxygen, R1 is a straight-chain or branched alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms or an aralkyl group and, where X═NR2, R1 is a straight-chain or branched alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms or an aralkyl group or an aryl group and R2 is a straight-chain or branched alkyl group having 1 to 6 carbon atoms, an aralkyl group or an aryl group, or R1 and R2 together form a cycloalkyl radical having 4 or 5 methylene groups, it being possible for a methylene group to be replaced by oxygen or an NR3 group, and R3 being a straight-chain or branched alkyl group having 1 to 3 carbon atoms, and polyamidoimide coating materials which are prepared by the process.
    • 聚酰胺酰亚胺树脂的制备方法,其中对水分具有反应性的聚酰胺酰亚胺树脂的中心与一种或多种下列通用H-X-R1化合物反应,其中X =氧,其中R1为直链 具有1至6个碳原子的链或支链烷基,具有3至6个碳原子的环烷基或芳烷基,其中X = NR 2,R 1是具有1至6个碳原子的直链或支链烷基, 具有3至6个碳原子的环烷基或芳烷基或芳基,R 2是具有1至6个碳原子的直链或支链烷基,芳烷基或芳基,或者R 1和R 2一起形成 具有4或5个亚甲基的环烷基,可以用氧或NR 3基团代替亚甲基,R3是具有1至3个碳原子的直链或支链烷基,以及聚酰胺酰亚胺涂料 准备的过程。