... fiber, rubber antioxidant, rubber accelerator, raw materials and intermediates of fine chemicals. Located in Liaocheng, Shandong Province, a ... products include Sodium Dimethyl Isophthalate-5-sulfonate (SIPM), Sodium Ethylene Glycol Isophthalate-5-sulfonate (SIPE) and rubber antioxidant 4020, all of which sell ... ients home and abroadExport managerGarrett Dimethyl 5-sulfoisophthalate sodium salt hydrate