2. Different starting time: Song Yanmo started in the Song Dynasty, and the ink-making industry played an important role in the history of ink. The starting time of oil smoke ink was after the middle of Ming Dynasty.
3, different characteristics: the production of oil smoke ink has to go through many processes, and the ink made is bright and shiny, moist and moist, the pen is not sticky, and the paper is not dizzy. Song Yanmo is made by cutting pine branches, burning smoke, screening smoke, melting glue, pestle ramming and tempering. The process is complex, characterized by thick and dull ink, fine and easy to grind. Song Yanmo will experience three winters and four summers, and many spices and tobacco leaves will be added to prevent insects from eating them.
Extended data:
Precautions:
1. Calligraphy and painting ink is easy to use, but it contains carbolic acid as a preservative, so it has corrosive effect on rice paper. After the paintings and calligraphy works created with ink are old, the paper in the ink is easily weathered.
2. In order to prevent the ink from deteriorating by bringing the water in the pen into the ink bottle, when writing with ink, pour the ink into the inkstone as much as you want. Don't pour unused ink into the bottle.
3. The ink used by users stinks, which is caused by putting the pen in the bottle or adding water to the bottle, because there are microorganisms in the water, especially in summer, it is easy to break the ink.
Baidu encyclopedia-lampblack ink
Baidu Encyclopedia-Song Yanmo