Rianlong obtained 2 patents related to the preparation process of anti-aging additives

Latest News: Recently, Tianjin Li’anlong New Materials Co., Ltd. and its subsidiaries have obtained 2 invention patent certificates, which are a preparation method of benzophenone-based ultraviolet absorbers, stabilized polycarbonate Antioxidant of esters. The above invention patents belong to the field of anti-aging additives preparation technology and the achievements of the series of excellent preparations. They are the company’s exploration and research to optimize process technology, improve product quality and production efficiency. Further development and extension of the overall solution for aging.