description: fine terephthalic acid (pta) is white needle crystal or powder, is the production of polyester chips, the length of polyester fiber and other chemical fiber products and other important chemical products of raw materials. its main purpose is: the production of polyester fiber (polyester), polyester film and polyester bottles, widely used in chemical fiber, light industry, electronics, construction and other aspects of the national economy, and people's living standards are closely related.
