Industry News

Purified isophthalic acid (PIA) is a key industrial chemical with various applications. Its primary uses include:

Polyester staple fibers are mainly used in the cotton spinning industry, and can also be used for home furnishing fabrics, packaging fabrics, fillings and thermal insulation materials. So what are the classifications of polyester staple fibers?

Purified terephthalic acid, with the chemical formula C8H6O4, is a white crystal at room temperature. It is one of the important derivatives of diphenyl ether and unsaturated acid.

This product is a low-toxic substance and has a certain irritating effect on the skin and mucous membranes. For those with allergies, contact with this product can cause rashes and bronchitis. The maximum allowable concentration in the air is 0.1mg/m3. Operators should wear protective equipment.