isophthalic-acid-for-composite-materials

Shanshan is a professional China quality Isophthalic Acid Pia for Polyester Resins manufacturer. Phenylbenzoic acid (abbreviated as PIA), which is used in polyester resins, is an important component in the production of high-performance resins. Shanshan Group has grown over 30 years. Currently, and has been ranked among the top 500 enterprises in China for 20 consecutive years, with sales reaching 53.1 billion yuan in 2021. The Purified Isophthalic Acid Pia Raw Material for Polyester Resin we supply serves as the raw material for polyester resins, with a purity of over 99%, and is mainly used to enhance the weather resistance and physical strength of polyester products.