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Recently, Qingdao University of Science and Technology has made breakthroughs in the key links of the new production process of rubber antioxidant 4020
.
After two months of testing, compared with the existing technology, the new technology has significantly reduced production costs, achieved zero wastewater discharge, simplified the process flow, reduced the plant investment by one-third, and the product quality has reached the world's best level
.
In order to manufacture durable rubber products, it is necessary to add substances that can inhibit aging phenomena, that is, "antioxidants"
.
As an antioxidant that must be added to tires, the quality of antioxidant 4020 plays a vital role
in tire service life and tire safety.
(Yan Xu)