Paper equipment - how to increase the softness of toilet paper?

When buying toilet paper, we like to choose soft ones, but how to increase the softness of toilet paper?

The softness of toilet paper is often increased by wrinkling the paper sheet. There are many raw materials for the manufacture of toilet paper, commonly used are cotton pulp, wood pulp, straw pulp, waste paper pulp and so on.

Toilet paper is also called household paper. Its shape has a single square shape, which is called square tissue or facial tissue, and it is also rolled into a tube shape, which is called roll paper. They are usually made of cotton pulp, wood pulp, straw pulp, and waste paper pulp. High-quality toilet paper is made of virgin wood pulp. It is similar to the manufacturing process of ordinary paper, except that it is required to be made extremely thin and fragile. The purpose is to rot when it encounters water, so as to achieve the purpose of environmental protection.