Home
SHANGHAI KINGFA SCI. & TECH. DVPT. CO., LTD.
2012
Shanghai Kingfa’s patent, “the development of series of phosphorus and nitrogen based halogen-free flame retardant and its application in organic polymer” won the second prize of the Shanghai science and technology process award.
分享1
Shanghai Kingfa’s patent, “the development of series of phosphorus and nitrogen based halogen-free flame retardant and its application in organic polymer” won the second prize of the Shanghai science and technology process award.
2017-12-16
