公开(公告)号：US09840633B2

公开(公告)日：2017-12-12

申请号：US15249641

申请日：2016-08-29

申请人： ASAHI KASEI HOME PRODUCTS CORPORATION ,  TAISEI CORPORATION

发明人： Mika Ueki ,  Yoshiko Sasaki ,  Saichi Hiraizumi

IPC分类号： C08L27/12 ,  C09D11/17

CPC分类号： C09D11/17 ,  C08L27/12

摘要： [Problem to be Solved] An object of the present invention is to provide an aqueous writing tool for a food product packaging material, which can provide written products having high color developability and fixing properties upon writing on food product packaging materials.[Solution] An aqueous writing tool for a food product packaging material comprising an ink comprising two or more pigments and one or more dispersants, wherein at least one of the pigments being a white pigment, the total content of the pigments being 10 to 25% by mass based on the total amount of the ink, and the total content of the dispersants being 1 to 5% by mass based on the total amount of the ink.