For p-n intumescent flame retardant, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our p-n intumescent flame retardant has been well received by many customers and enjoyed a good reputation in many countries. Shouguang Puer Chemical Co.,LTD p-n intumescent flame retardant have characteristic design & practical performance & competitive price, for more information on the p-n intumescent flame retardant, please feel free to contact us.