product introduction
purified terephthalic acid (pta) is in the shape of white acicular crystals or powder, is a raw material for the production of chemical fiber, such as polyester chip, polyester filament, polyester stable fiber and other critical chemical products. it is mainly used to produce polyester fiber (pet), polyester film and pet bottle, widely used in the various fields of national economy, including chemical fiber, light industry, electronics and construction industry, and it is closely related with the level of people’s living standard.