Dash And Wheel Patents (Class 293/31)
  • Patent number: 4634735
    Abstract: The invention concerns polypropylene compositions with high impact strength adapted to the manufacture of car components such as bumpers or dashboards, characterized in that they contain:(a) 50 to 97% by weight of isotactic polypropylene(b) 2 to 49% by weight of elastomer(c) 1 to 30% by weight of linear low density polyethylene, of a density up to 0.935.
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: January 6, 1987
    Assignee: BP Chemicals Limited
    Inventors: Jean P. Thiersault, Alain Senez