The method of using lignin as rubber reinforcing agent belongs to the technical field of Lignin Application in rubber industry. The key point is to add formaldehyde into the concentrated papermaking waste liquid to make lignin formaldehyde resin, and then add sulfur, zinc oxide, stearic acid, vulcanizing agent, vulcanization accelerator, vulcanization activator and rubber in proportion to vulcanize at a certain temperature. Read More

Xanthan gum, also known as xanthan gum or xanthan gum, is a light white or light beige powder, produced by Xanthomonas campestris, which uses carbohydrates as the main raw material, through aerobic fermentation and bioengineering technology. Xanthan gum is used as a thickener in fruit juice beverages to suspend the pulp and enhance the taste; Read More