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公开(公告)号：US20170058137A1
公开(公告)日：2017-03-02
申请号：US15249650
申请日：2016-08-29
发明人： Mika UEKI , Yoshiko SASAKI , Saichi HIRAIZUMI
CPC分类号： C09D11/17
摘要： [Problem to be Solved]An aqueous writing tool for a food product packaging material, comprising an ink with which writing can be done on food product packaging materials without being repelled can be provided.[Solution]An aqueous writing tool for a food product packaging material comprising an ink comprising a pigment, wherein the ink has a contact angle with a food product packaging material of 30 to 46°.
摘要翻译： 一种用于食品包装材料的水性书写工具，包括含有颜料的油墨，其中所述油墨与食品包装材料具有30至46°的接触角。
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公开(公告)号：US20170058136A1
公开(公告)日：2017-03-02
申请号：US15249641
申请日：2016-08-29
发明人： Mika UEKI , Yoshiko SASAKI , Saichi HIRAIZUMI
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.
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