Erasable ink for pen

Abstract

The invention discloses erasable ink for a pen. The erasable ink for the pen is prepared from, by mass, 3-5 parts of sorbitol, 5-10 parts of a filling agent, 1-2 parts of a dispersing agent, 0.5-1 part of an antirusting agent, 0.5-1 part of a sterilizing agent, 0.5-1 part of a lubricating agent, 15-26 parts of acid blue dye and 60-80 parts of purified water. The erasable pen ink can enable writing on paper to be fluent, is attractive in line, can adapt to writing on various types of paper and can be erased by a special alkaline solution on the paper, and writing is kept clean and tidy.

Description

Technical field: [0001] The invention relates to the field of ink technology, in particular to an erasable ink used for fountain pens. Background technique: [0002] Now more and more students use the magic pen erasable gel pen to write. They don't need to absorb ink frequently, they can use special liquid medicine to erase it, which is convenient to use, but they can't write the effect of pen characters. Invention content: [0003] In order to solve the existing problems of the background technology, the present invention adopts the following technical scheme: it is formed by mixing the following components and mass ratios: 3-5 parts of sorbitol, 5-10 parts of filler, 1-2 parts of dispersant, 0.5-1 part of rust agent, 0.5-1 part of fungicide, 0.5-1 part of lubricant, 15-26 parts of acid blue dye, 60-80 parts of purified water. [0004] The ink of the magic pen erasable fountain pen of the invention can write smoothly on paper, has beautiful lines, is suitable for writing...

AI Technical Summary

Problems solved by technology

[0002] Now more and more students use the magic pen erasable gel pen to write. They don't need to absorb ink frequently, they can use special liquid medicine to erase it, which is convenient to use, but it can't write the effect of pen characters