申请人:DSM IP Assets B.V.
公开号:US10472463B2
公开(公告)日:2019-11-12
The present invention relates to an alkyd resin comprising the condensation product of at least the following components (A) a polybasic acid, (B) a polyhydric alcohol, and (C) a linear C12-C60 hydrocarbo monocarboxylic acid, and optionally (D) at least one component other than any of components A to C characterized in that at least a part of the polybasic acid (A) is a (optionally hydrogenated) Diels Alder adduct of citraconic acid with C4-C14 conjugated diene, a (optionally hydrogenated) Diels Alder adduct of citraconic anhydride with C4-C14 conjugated diene, a half ester of such a Diels Alder adduct and/or a diester of such a Diels Alder adduct.
本发明涉及一种醇酸树脂,其包括至少以下组分的缩聚产物:(A)多元酸,(B)多元醇,(C)线性C12-C60烃基单羧酸,以及可选的(D)除组分A至C之外的至少一种组分,其特征在于,多元酸(A)的至少一部分是柠檬酸酐与C4-C14共轭二烯的(可选择氢化的)Diels-Alder加合物,柠檬酸酐与C4-C14共轭二烯的(可选择氢化的)Diels-Alder加合物的半酯和/或二酯。