Shandong Aike’s 74,600-ton halogen-free environmentally friendly flame retardant project goes into production author: Post: 12/11/2023 43read Comments Off This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/17201 tag:600-ton halogen-free environmentally friendly flame retardant project goes into production Shandong Aike's 74