Patents Assigned to GUANG XIN POLYMER COMPOSITES CO., LTD
  • Patent number: 11370903
    Abstract: A polypropylene composition for a dyeable polypropylene filament yarn includes a polypropylene having a melt flow rate ranging from 30 g/10 min to 40 g/10 min, a polyester serving to modify the polypropylene and having a melt flow rate ranging from 40 g/10 min to 50 g/10 min, and a compatibilizer serving to improve compatibility between the polypropylene and the polyester. The polypropylene composition has a melt flow rate ranging from 30 g/10 min to 40 g/10 min.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 28, 2022
    Assignee: GUANG XIN POLYMER COMPOSITES CO., LTD
    Inventors: Wen-Pin Hung, Hung-Chia Yen