Imported waste paper management system in 2019(3)

29 Dec 2018

First, we must actively promote the revision of the Law on the Prevention and Co...

Imported waste paper management system in 2019(2)

22 Dec 2018

He said that the members of the Inter-Ministerial Coordination Group in 2018 wil...

Imported waste paper management system in 2019(1)

14 Dec 2018

Importing waste paper in 2019 will only be more difficult? On November 29, the f...

How to easily classify paper

08 Dec 2018

Other chemical additives and effects in paper accessories? A: In order to meet t...

The role of colorants in paper

30 Nov 2018

What is the role of colorants in paper? Even the bleached pulp fibers are slight...

The opacity of the paper

24 Nov 2018

How does the filler affect the opacity of the paper? A: Paper without filler is ...