Ink Knowledge FAQ: FAQ collection, solve all doubts at once!

ink is a liquid substance used for writing, printing and painting, and its main components are pigments, solvents and adhesives. In our daily life, ink is widely used, including books, newspapers, advertising, signs, packaging and so on. Here are some common questions and answers about ink, hoping to solve your doubts.

1. What is the composition of the ink?

The main components of ink include pigments, solvents and adhesives. Pigment is the colorant of ink, which can be used to give different colors to ink. Solvents are used to dissolve pigments and maintain the fluidity of inks. Adhesives are used to bind pigments and solvents together so that they can adhere to the desired surface.

2. What is the classification of ink?

Inks can be classified according to their use and composition. Common categories include offset ink, gravure ink, screen ink, flexographic ink, inkjet ink and so on. Each ink has its own unique characteristics and scope of application.

3. What do you need to pay attention to in the use of ink?

When using ink, you need to pay attention to the following points:

- Avoid exposing the ink to strong light to prevent color fading.

- Avoid contact with chemical substances such as strong acids and bases to avoid reactions.

- Pay attention to ventilation during use to prevent harmful substances in the ink from harming the human body.

- Clean the tool in time after use to avoid ink drying.

4. How to deal with waste ink?

The disposal of waste ink needs to be determined according to the composition and volume of ink. Under normal circumstances, the waste ink can be sent to a special processing mechanism for processing. For a small amount of waste ink, you can consult the local environmental protection department to learn more about waste ink treatment.

5. How to keep ink?

Ink storage needs to pay attention to the following points:

- Store ink in a dry, ventilated place away from light.

- Avoid mixing different colors of inks together to avoid contamination.

- Ensure the sealing of the ink to avoid the entry of external impurities.

- Keep the temperature of the ink stable, avoid too high or too low temperature to affect the ink.

6. Does the use of ink have an impact on the environment?

The use of ink may have a certain impact on the environment. Some inks contain harmful substances, such as volatile organic compounds (VOCs), heavy metals, etc., which may be harmful to the environment and human health if not handled properly. Therefore, in the use of ink, we should try to choose environmentally friendly products, and reasonable use and disposal of waste ink.

7. What is the printing effect of ink related to?

The printing effect of the ink is related to a number of factors, including the quality of the ink, the choice of pigments, the surface properties of the printing material, the state of the printing machine, and so on. The selection of good quality ink, and the correct adjustment of the parameters of the printing machine, can obtain better printing results.

8. Can ink be homemade?

Some simple inks can be made at home. For example, ink can be made using a mixture of water and pigments, and acrylic pigments can also be mixed with media to make inks suitable for painting. However, some professional inks (such as printing inks) require specialized equipment and formulations to make, and are not suitable for homemade at home.

Summary: The above are some common questions and answers about ink. Understanding the composition, classification, use precautions, etc., is very important for the correct use and handling of ink. I hope these answers can help you solve your doubts. If you have any other questions, please feel free to contact us.