Printing paper is divided into coated paper, offset paper, trademark paper, kraft paper, corrugated paper, paper bag paper, cellophane, moisture-proof paper, white cardboard, etc.
1. Coated paper
Coated paper is also called printing coated paper. A layer of white paint is applied to the surface of the base paper and processed by super calendering. It is divided into two types: single-sided and double-sided. The paper surface is divided into two types: glossy surface and cloth texture. The paper has a smooth surface, high whiteness, and good ink absorption and inking properties.
2. Offset paper
Offset paper has small elasticity, uniform absorption of ink, good smoothness, tight and opaque texture, good whiteness, and strong water resistance, so it should be selected Conjunctival offset printing ink and better quality lead printing ink.
3. Kraft paper
Kraft paper has high tear strength, rupture work and dynamic strength. Mostly roll paper, but also flat paper. It uses sulfate softwood pulp as raw material, is beaten and made on a Fourdrinier paper machine.
It can be used as cement bag paper, envelope paper, adhesive paper, asphalt paper, cable protection paper, insulation paper, etc.
4. Corrugated paper
The invention and application of corrugated paper has a history of more than 100 years. It has the characteristics of low cost, light weight, easy processing, high strength, excellent printing adaptability, and storage Advantages include easy transportation.
5. Cellophane
Cellophane is a film made of natural fibers such as cotton pulp and wood pulp using an adhesive method. It is transparent, non-toxic and odorless. Because air, oil, bacteria and water cannot easily pass through cellophane, it can be used as food packaging.
Baidu Encyclopedia-Coated Paper
Baidu Encyclopedia-Offset Paper
Baidu Encyclopedia-Kraft Paper
Baidu Encyclopedia-Corrugated Paper
Baidu Encyclopedia-Cellophane