公开(公告)号：US11571737B2

公开(公告)日：2023-02-07

申请号：US17255633

申请日：2019-06-21

申请人： MORESCO CORPORATION

发明人： Takahito Tsujimoto ,  Hiroaki Tomimatsu ,  Teruaki Yokoo

IPC分类号： C10M173/00 ,  B22C3/00 ,  C10M169/00 ,  C10M105/30 ,  C10N40/20

摘要： According to an aspect of the present invention, an aqueous composition contains at least one selected from a group consisting of a carboxylic acid compound represented by the following formula (1), a carboxylic anhydride represented by the following formula (2), and a trimellitic anhydride; a basic compound; and water. In the formula (1), “R” represents an alkanediyl group having 2 to 4 carbons, a vinylene group, or a benzene ring, and “a” represents 2 or 3. In the formula (2), “R” represents an alkanediyl group having 2 to 4 carbons, a vinylene group, or a benzene ring.