2. Health propaganda has strong water absorption and hydrophilicity, and it is easy to produce rich Mo Yun changes. By splashing and accumulating ink, you can get faint ink prints and rich artistic effects.
3. Cardboard paper is delicate, smooth, firm and wear-resistant, which is the floorboard of a kind of thick paper between paper and cardboard.
4. Definition of raw propaganda: Xuan paper can be classified into raw propaganda, cooked propaganda and semi-cooked propaganda according to processing methods.
It is better to hide the propaganda of students for a long time. The new rice paper is too white and feels alive.
6. Long-lasting health announcements are soft in color and more attractive in ink.
7. In order to make the new original propaganda achieve the effect of the old paper, you can hang the paper in the air for a period of time, so the treated original propaganda paper is called wind paper.
8. Semi-cooked Xuan is made from raw Xuan.
9. The simple way to distinguish between raw propaganda and cooked propaganda is to look at whether there are reflective silver alum crystals on the paper, some are cooked propaganda, and there is no general raw propaganda.