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

Everyone may have heard of konjac flour​, especially in recent years, a variety of meal replacement flours have emerged on the market, and konjac flour is just one of them. Many traditional Chinese medicine formulas also use konjac powder, and its effect and efficacy are more obvious. Read More