Isophthalic acid is an important organic chemical product with wide application in alkyd resin, unsaturated polyester resin and acid-modified copolyester etc.

• 间苯二甲酸是一种重要的有机化工产品,在醇酸树脂、不饱和聚酯、酸改性共聚酯等方面具有广泛的用途。