Patents Assigned to Gary Chemical Corporation
  • Flame retardant low smoke poly(vinyl chloride) thermoplastic compositions
    Patent number: 4892683
    Abstract: Flame retardant low smoke PVC-based thermoplastic compositions for use in wire insulation and cable jacketing. The compositions include poly(vinyl chloride), an additional chlorinated resin, tribasic lead sulfate, a molybdenum-containing smoke suppressing material, alumina trihydrate, a brominated aromatic ester plasticizer, at least one additional plasticizer, and at least one lubricant.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: January 9, 1990
    Assignee: Gary Chemical Corporation
    Inventor: Homaira Naseem