Will the newly bought book turn yellow if it is kept for a long time?

Yes The wood fiber contained in the newly bought book paper is yellowish. Paper mills will use chemicals such as sulfite to bleach paper. If the paper is exposed for a long time, the bleached fiber will be oxidized, which will lead to yellowing and restore its original appearance. Books refer to the floorboard of bound books, and refer to bound books and words.

What is the content of "playing with this book"

How long can the library of Guangxi University borrow books?

Is there a place suitable for young people to play in Nanjing?

Ebandu Library

What are the library conditions of Xingzhi College of Xi University of Finance and Economics?

What is the study schedule of Huali College of Guangdong University of Technology (such as when is the class time, rest time, etc. )?

The latest txt golden mean complete works

My brother is reading in the library.

Tengger singer singer, an old artist, can't lip-synch at all. Netizen: This lip-synching is a bit outrageous. what do you think?

Case study on the planning of literary evening activities in colleges and universities