p-benzene-1-4-dicarboxylic-acid

Over the past 30 years, Shanshan has steadily developed from a single garment business to a global leading high-tech group integrating new energy technology, polarizer and other industries. Shanshan has been listed in China's top 500 enterprises for 20 consecutive years since 2002, and ranks 373rd with a sales volume of 53.1 billion yuan in 2021.
p-Phthalic acid, is mainly used to produce polyester. Polyester can be used to make varied materials such as fiber, film and bottle chip. However, its main use is as a kind of textile raw material.