1, Xuan paper ink has good wettability, strong durability, aging resistance and difficult discoloration. Xuan paper is tough and moist, smooth but not slippery, white and dense, pure in texture, lossless in rubbing, strong in ink wetting, and unique in permeability and lubricity.
2. Writing and painting are divided into five colors, that is, they are completed in one stroke, with distinct shades, visible textures, clear Mo Yun and distinct layers. It is not easy to be eaten by insects and has a long service life. Xuan paper has been known as "the king of paper, the paper of a thousand years" since ancient times.
Secondly, sketch paper is hard paper, which is friction-resistant and suitable for hard pen painting.
Types are:
1, lead drawing paper: the surface particles of lead drawing paper are coarse, the paper is loose and easy to lead, which is suitable for short-term operation.
2. Cardboard: The surface of double-sided white cardboard is fine and smooth, which can show rich color changes. In addition, the paper is dense and crisp, can withstand repeated modification and characterization, and is suitable for long-term painting operations.
3. Water-colored paper: There are net lines on the surface of water-colored paper, which is suitable for making some special picture effects.
Extended data
General classification of paper
1, letterpress printing paper: referred to as letterpress paper, the product packaging forms are divided into roller and plate. The weight of letterpress paper is 50 grams to 80 grams per square meter. Product numbers are divided into three types: special number, number one and number two. Special number and 1 letterpress paper are used for printing advanced books, and No.2 letterpress paper is mainly used for printing general books, teaching materials and periodicals.
2. Newsprint: also known as white newspaper, the packaging form is also divided into reel and flat edition. The basis weight of newsprint is about 5 1g, which is mainly used for printing newspapers and periodicals.
3. Offset paper: referred to as offset paper for short, the quantitative is 60- 180g, which is divided into double-sided offset paper and single-sided offset paper. Among them, 70- 120g double-sided paper is the most widely used.
There are three kinds of double-sided and single-sided offset paper: special number, 1 and No.2, and special number and 1 double-sided paper are used to print advanced color offset printing products; No.2 double-sided adhesive plate paper is used for printing general color printed matter; Single-sided offset paper is mainly used for printing and posting posters and New Year pictures.
4. coated paper: coated paper is made by coating a layer of coating liquid on the base paper and super calendering. The basis weight is 90-250g, which can be divided into double coated paper and single coated paper. There are three product numbers: special number, No.1 and No.2.
Special coated paper is used to print fine products with net wire150g or more; 1 coated paper is used for printing 120- 150 screen number; No.2 coated paper can be used for printing products with net wires below 120g. Coated paper is not resistant to folding, and once creases appear, it is extremely difficult to recover.
5. Book cover paper: the quantitative is 80- 120g, which is mainly used for book covers. Book cover paper has a variety of colors to meet the needs of printing different covers.
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