Purified terephthalic acid production capacity continues to rise

purified terephthalic acid (pta) is an important organic raw material, mainly used in the production of polyester bottle flakes, polyester fiber, staple fiber, and filament, of which nearly 90% is used in the production of polyester. pta is widely used in industry, electronics, construction and light industry. my country’s pta originated in the 1980s. although…