Aromatic erasable blue gel ink and preparation method thereof

Abstract

The invention relates to aromatic erasable blue gel ink and a preparation method thereof. The aromatic erasable blue gel ink consists of the following raw materials by weight percentage: 2%-7% of achromatizing dye, 0.05%-5% of a thickener, 0.05%-1% of an antibacterial fungicide, 4%-10% of an antifreeze, 2%-15% of a moisturizing agent, 0.1%-2% of a lubricant, 0.01%-1% of a defoaming agent, 0.1%-2% of spices, 0.1%-2% of a pH regulator and the balance of solvent (water or ethanol). The aromatic erasable blue gel ink provided by the invention is simple in preparation method, and good in writing performance, and particular aroma can be prepared according to needs so as to meet the personalized needs of people; and meanwhile, the erasability of the ink is good so as to guarantee the cleanness and tidiness of a writing interface.

Description

【Technical field】 [0001] The invention relates to the technical field of gel pen ink, in particular to an aromatic erasable blue gel pen ink and a preparation method thereof. 【Background technique】 [0002] Gel pens have the advantages of both fountain pens and ballpoint pens, and are currently popular writing tools. But once the ink of ordinary gel pen is written on the paper, it is difficult to be wiped off. Using transparent glue to remove handwriting will destroy the writing interface, and using correction fluid will have a pungent smell and is not conducive to the health of users. So with the continuous advancement of technology, people invented erasable gel pen ink. [0003] According to different wiping principles, rewritable inks can generally be divided into the following types. The first is eraser erasable ink. The basic principle of this ink is to minimize the penetration of pigment or dye on paper, while allowing neutral ink to have good adhesion on paper. Th...

AI Technical Summary

Problems solved by technology

The disadvantage of this kind of ink is that it is often impossible to use the same color pen to write again in the place where the erased characters are erased.

At the same time, inks formulated with acid-base sensitive dyes tend to have a higher or lower pH value, which will strongly corrode the nib of the gel pen.

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