One. Ink color
1.Basic color neutral pen
The most commonly used ink colors are red, blue and black.
2. Special color gel pen
In fact, the water chalk and color ink we use every day belong to the category of gel pens. These gel pens are suitable for paintings, cards, decorations, etc., making our writing more creative and exciting. The color ink gel pen that appeared on the market was first from Korea’s DONG-A, and the brands such as Chenguang rose.
Second, the use of places
1. Document-specific gel pen
The ink used is pigment type, resistant to water, light and fading. For example, the signing of books and important documents will require clear writing and will not fade. Nowadays, many companies have launched “exam-specific pens”. In fact, it also belongs to the category of “document-specific gel pens”, which must use pigment inks. However, due to the higher cost of pigmented inks, most manufacturers will replace them with dyes! Therefore, when purchasing such a special gel pen, you must choose a large brand of products, and pay attention to whether there is a professional logo of “pigment ink” on its products.
2. Ordinary writing gel pen
The ink used is a dye type, which is not water resistant and easily fades.