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    • 4. 发明申请
    • BIOSOURCED ALKYD RESIN AND METHOD FOR MANUFACTURING SUCH AN ALKYD RESIN
    • 生化树脂及其制造方法
    • US20160168318A1
    • 2016-06-16
    • US14910007
    • 2014-08-05
    • A ET A MADERROQUETTE FRERES
    • Cyril BARQUANTJoël ROUSSELClothilde BUFFELaura CROWTHER-ALWYN
    • C08G63/672C09D167/08
    • C08G63/672C08G63/48C09D167/08
    • The present invention relates to an alkyd resin as well as to a method for preparing such a resin, said alkyd resin resulting from the polycondensation: of at least one polyacid, preferably biosourced, or its acid anhydride preferably biosourced, of at least one component based on oil, preferably biosourced, or its corresponding fatty acid, preferably biosourced, of at least one polyol, preferably biosourced, having at least two hydroxyl groups, selected from polyols comprising at least one 1,4:3,6-dianhydrohexitol unit, of rosin or of at least one of its derivatives, wherein at least one polyacid is succinic acid, preferably biosourced, or its anhydride, preferably biosourced; and wherein the percentage by dry weight of rosin or its derivatives based on the total dry weight of succinic acid and of its anhydride and of rosin or its derivatives is comprised between about 10% and about 80%.
    • 本发明涉及一种醇酸树脂以及一种制备这种树脂的方法,所述醇酸树脂由缩聚产生:至少一种多酸,优选生物的或其酸酐,优选生物吸附的至少一种基于组分的 至少一种具有至少两个羟基的至少一种多元醇,优选为生物来源的至少一种选自含有至少一个1,4:3,6-二脱水己糖醇单元的多元醇, 松香或其衍生物中的至少一种,其中至少一种多酸是琥珀酸,优选生物活性的,或其酸酐,优选为生物制剂; 并且其中基于琥珀酸及其酸酐和松香或其衍生物的总干重的松香或其衍生物的干重的百分比在约10%至约80%之间。