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    • 7. 发明申请
    • AIR DRYING RESIN AND COMPOSITION
    • 空气干燥树脂和组合物
    • US20090191412A1
    • 2009-07-30
    • US12304202
    • 2007-06-19
    • Rudolfus Antonius Theodorus Maria Van BenthemJoseph Petronella Friederichs
    • Rudolfus Antonius Theodorus Maria Van BenthemJoseph Petronella Friederichs
    • C09D177/12C08G69/44B32B27/36
    • C09D177/12C08G69/44Y10T428/31551
    • The invention relates to an airdrying resin suitable for a coating composition characterized in that the resin is a polyesteramide prepared from: A) at least one anhydride chosen from the list containing succinic, glutaric, citraconic, itaconic or maleic anhydride or a combination of any of them, and B) at least one alkanol-amine, and C) at least one fatty acid, wherein the fatty acid is incorporated in the resin in an amount equivalent to an oil-length between 15 and 40%. This airdrying resin is both water- and solvent-soluble, having a combination of properties desirable for different types of applications. The invention relates also to a method for preparing such a polyesteramide resin, to a composition comprising at least one polyesteramide resin and a method for preparing such a composition, to a substrate fully or partially coated with this composition, a method for curing the coated substrate, the cured and coated substrate and the use of resin in various applications.
    • 本发明涉及一种适用于涂料组合物的空气干燥树脂,其特征在于该树脂是由以下物质制备的聚酯酰胺:A)至少一种选自含有琥珀酸,戊二酸,柠康酸,衣康酸或马来酸酐的酸酐或任何 它们和B)至少一种烷醇胺,和C)至少一种脂肪酸,其中所述脂肪酸以相当于油料长度在15至40%之间的量掺入树脂中。 该空气干燥树脂既可溶于水,也可溶于溶剂,具有不同类型应用所需的性能组合。 本发明还涉及一种制备这种聚酯酰胺树脂的方法,包含至少一种聚酯酰胺树脂的组合物和制备这种组合物的方法,用于完全或部分涂覆该组合物的基材,一种固化涂布基材的方法 ,固化和涂覆的基材和各种应用中的树脂的使用。