The difference between coated paper and writing paper: different properties, different uses and different manufacturing processes.

First, the nature is different.

1, coated paper: the paper is uniform and dense, high whiteness, smooth and high gloss, and the coating is firm and consistent, which is convenient for obtaining clear patterns and characters after printing.

2. Writing paper: white and smooth, writing smoothly, good water resistance.

Second, the use is different.

1, coated paper: a kind of coated paper for coating printing.

2. Writing paper: writing paper for library stamps, official documents, diaries, account books, forms and exercise books.

Third, the production process is different.

1. coated paper: it is made of bleached chemical wood pulp or partially bleached chemical straw pulp on a paper machine.

2. Writing paper: bleached chemical pulp is used as raw material, which is made by fourdrinier or rotary screen paper machine and calendered.

Baidu encyclopedia-writing papers

Baidu encyclopedia-coated paper