What is book printing paper? Did you buy paper?

Newsprint is characterized by softness, high strength and good water absorption. In the printing process, the ink has strong adhesion, rapid penetration and will not stick to hands. The basis weight of newsprint is 5 1g/m2. The widths of the roll newsprint are1572mm,1562mm, 787mm and 78 1 mm.. The size of lithographic newsprint is 787mm×1092mm. Newsprint has good printing adaptability and opacity, but its whiteness is low and its surface smoothness is different. Coarse screen should be used when printing pictures, which is easy to turn yellow and brittle after sunlight, so it is not suitable for long-term storage.

Carton board, also known as hemp board, is a relatively strong and wear-resistant cardboard for cartons, which is mostly used for long-distance freight, shipping books, packaging electronic products, daily necessities and food. The basal diets were 200g/m2, 3 10/0g/m2, 420g/m2 and 530g/m2.

Coated paper, also known as coated paper, is a kind of high-grade printing paper which is made by coating a layer of white paint made of calcium carbonate or white clay and adhesive on the base paper and drying it until it is dull. Generally suitable for offset printing or offset printing, printing color or monochrome pictorial, pictures, calendars, maps and books. Because this paper is white and fine, with high smoothness and good gloss, it has certain oil absorption and is suitable for fine screen printing with more than 60 lines/cm.

Offset paper, also known as Dowling paper, is used for books and periodicals of offset press. This kind of paper has high strength and printability, and is an advanced paper for book printing. Its contrast, expansion rate and surface strength are good, and its acidity and alkalinity are close to neutral or weakly alkaline, with a quantitative value of 40 g/m2 to 80 g/m2.

Letterpress paper is widely used in all kinds of books, stationery and magazines. It is slightly smoother than newsprint and has a long shelf life, but it is easy to lose hair and powder, so it is not suitable for offset printing books and periodicals. Its basic weight is 52 g/m2 and 60 g/m2. There are two kinds of paper: reel paper and plain paper, and the opacity is not less than 88%.

Gravure paper, like relief paper and offset paper, has certain smoothness, white paper and good flexibility, and is suitable for printing various color periodicals, cartoons, picture books, stamps and securities.

Straw cardboard, commonly known as horse manure paper, is yellow in color and is mainly used for the cover lining of commodity packaging, cartons, book boxes and account books. Straw cardboard requires compact and firm quality, flat paper surface, and certain mechanical strength and toughness. The ration is 200 g/m2 to 860 g/m2, and the commonly used ones are No.8, No.530 g 10 and No.640 g 12. ..

White cardboard, also known as Manila paper, is a relatively advanced packaging cardboard. It is characterized by uniform thickness, firmness and beauty, and can be preserved for a long time. It is suitable for printing children's educational pictures and trademarks of stationery, cosmetics and medicines. It includes yellow cardboard, white cardboard, crate cardboard and so on. , the quantitative is 200 g/m2 to 400 g/m2.

Calcium plastic paper looks very close to paper from the outside, which is resistant to water immersion, moisture absorption, incombustibility, high wear resistance and tear resistance. It has certain penetration and absorption ability for ink and can print clear pictures and words. Its production cost is low, and it is widely used for printing books and cards, securities, labels and color printed matter, and can also be used for making corrugated boxes to transport moisture-proof and oil-proof foods and goods.

Kraft paper is a tough and waterproof wrapping paper, which is brown and widely used. It is characterized by flexibility, firmness, high burst resistance, and can bear large tensile force and pressure without breaking. It is suitable for making paper bags, envelopes, record covers, folders and sandpaper.

Cellophane is a kind of high-grade packaging and decorative paper as transparent as glass. It is characterized by softness, tenacity, air tightness, water tightness and great longitudinal strength. Besides being transparent and colorless, there are many colors such as gold, pink and green. After sealing, it can be moisture-proof and rust-proof, but it is easy to crack if you are not careful. It is used for packaging grains, fruits, food, shirts, cigarettes and so on. , the quantitative is 30 grams per square meter.

Sealing paper is a kind of thin single-sided optical writing paper, which is thin and strong, with good transparency, high tension and low air permeability. The basis weight is only 20g/m2, which is suitable for sealing paper of stamps and insured letters, and can be used as candy wrapping paper after waxing.

China calligraphy and painting paper is a kind of paper written and painted with a brush, which can be divided into Yuan Shu paper, Xuan paper, burr paper and so on. Features are uniform and soft, easy to absorb ink and durable. The main raw materials of rice paper are sandalwood bark and a small amount of rice straw pulp. Raw rice paper is suitable for freehand brushwork and calligraphy, and cooked rice paper made of it is suitable for meticulous painting. Its color is white, elastic, and lasts for a long time, so insects are not easy to eat. Yuan Shu paper is made of bamboo, bark, rags, old hemp, straw and other plant fibers, which are soaked, boiled and naturally bleached and then ground into pulp. Its color is white (or yellow), mainly produced in Xuancheng, Anhui. Wool edge paper is a kind of writing paper with brush made of tender bamboo, which is light yellow in color and suitable for printing ancient books, rubbings, letterheads and fans.

Glossy paper is a kind of one-sided glossy paper specially used for writing, office and publicity slogans. It can also be used for pasting paper boxes, packaging goods, printing calendars, stationery and invoices. , a wide range of uses. This kind of paper is characterized by uniform thickness, flat paper surface, light sizing, convenient writing and certain water resistance. Among them, colored glossy paper, also known as slogan paper, is mainly used for writing slogans. The quantity varies from 18g/m2 to 40g/m2.

Typing paper is a kind of thin paper specially used for typing and copying, and can also be used for printing documents, bills or stationery. The ration is 24 g/m2 to 30 g/m2, and the commonly used one is 28 g/m2. It has a uniform thickness, less than 0.05 mm, and can print and copy multiple pages at a time.

Writing paper is a kind of high-consumption cultural paper. This kind of paper is characterized by white color, smooth surface and dense texture. Applicable to forms, exercise books, account books, record books, etc. , the quantitative range is 45g/m2 to 80g/m2.

You should talk about offset paper or relief paper. You can go to the store or print and copy shop and ask if they have any goods.