Patents Assigned to China Petroleum & Chamical Corporation
  • Flame-retardant thermoplastic material and expanded beads thereof
    Patent number: 10662308
    Abstract: The invention relates to a flame-retardant thermoplastic material, comprising thermoplastic base resin, a flame retardant, and an optional antioxidant, wherein the flame retardant comprises a complex of phosphine oxide and a transition metal salt. The invention also relates to flame-retardant thermoplastic expanded beads. A foam molding prepared from the flame-retardant thermoplastic expanded beads has good flame-retardant and antistatic properties, has excellent mechanical properties and is widely used.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 26, 2020
    Assignees: China Petroleum & Chamical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Peng Guo, Mingfu Lyu, Yaohui Xu, Shijun Zhang, Hui Quan, Kai Xu, Fuyong Bi, Wenbo Song