what are erasable pens
Using a special ink, refined by a special process, divided into erasable ballpoint pen, erasable sterile pen, can be water-soluble pen (color slightly lighter than the pen), rubable pen and so on. Rapid volatilization and a certain viscosity of the liquid.
Using a special ink, refined by a special process, divided into erasable ballpoint pen, erasable sterile pen, can be water-soluble pen (color slightly lighter than the pen), rubable pen and so on. Its writing in a certain period of time can be used ordinary rubber or special pen wipe, can be repeatedly modified, but some pen can not be written, with a ball pen and pencil double advantages. Its appearance, writing, cost and ordinary ball-point pen, similar to the neutral pen, you can have different grades, different colors of the pen, can be widely used in writing, painting, drawing and so on.
Currently on the market there are two types of erasable pen: high-temperature decolorization and micro-ball capsules. High temperature change is caused by friction with the rubber and the color disappears, but the case of low temperature will be color. Disadvantages are not suitable for long-term preservation, the use of more convenient in winter, need a long time to stir up the temperature to make the color disappear. Microcapsules can be used to encapsulate the pigment, the microspheres are larger than the gap of the paper fiber, the microsphere pigment can be easily erased by the rubber. Can save for a long time will not fade!
Reusable ballpoint pen with special ink to add oil and other volatile and have a certain viscosity of the liquid, the cost is slightly higher than the ballpoint pen, with a special rubber can be wiped off, but can not be used as a document signature. Alternative pencil, writing deeper than the pencil, save the trouble to cut the pencil, clothing cut the brush, cross stitch painting, human surgery marker pen, easy to clean without leaving traces.