and my country is the world’s major producer.

halogen-free flame retardants, also known as clean flame retardants and non-toxic flame retardants, refer to flame retardant mixtures made from phosphorus compounds and metal hydroxides as the main raw materials. compared with halogen-containing flame retardants, halogen-free flame retardants have the advantages of strong versatility, low toxicity, smoke suppression, high flame retardant efficiency, and good compatibility…