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发明公开
CN106675190A 食品级印刷油墨及其制备方法 无效 - 驳回

食品级印刷油墨及其制备方法
摘要：
本发明公开了一种食品级印刷油墨，包括以下组分及其重量百分比：水溶性丙烯酸树脂15%—25%、纯水25%‑40%、碳酸钙15%‑30%、食品级颜料15%‑25%、食用乙醇3%‑8%、表面活性剂1%‑3%、消泡剂0.30%‑0.42%、自交联助剂0.4%‑0.6%、分散剂1%‑3%和助剂1%‑2%，本发明的食品级印刷油墨，既便于用户使用，又富有安全的食品级标准，尤其适合安全性较高的儿童绘画书籍上使用，大大丰富了儿童的学习和玩耍乐趣；本发明还提供了一种印刷速度和效果都较佳，而且其制作简易，工艺要求低的食品级印刷油墨制备方法。
摘要（英）：

The invention discloses food-grade printing ink. The food-grade printing ink is prepared from the following components in percentage by weight: 15%-25% of water-soluble acrylic resin, 25%-40% of pure water, 15%-30% of calcium carbonate, 15%-25% of a food-grade pigment, 3%-8% of edible ethanol, 1%-3% of a surfactant, 0.30%-0.42% of a de-foaming agent, 0.4%-0.6% of a self-cross-linking auxiliary agent, 1%-3% of a dispersant and 1%-2% of an auxiliary agent. The food-grade printing ink disclosed by the invention is convenient for users to use and also has safe food-grade standards, the food-grade printing ink is particularly suitable for child drawing books with relatively high safety to use, and learning and playing pleasures of children are greatly enriched. The invention further provides a preparation method of the food-grade printing ink which has a relatively high printing speed and a relatively good printing effect, is simple and easy to manufacture and is low in process requirements.

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