Patents Assigned to Standard Adhesive & Chemical Co., Inc.
  • Nonskid polyurethane coating
    Patent number: 5045375
    Abstract: A nonskid coating for a carpet or mat is provided by placing a patterned polyurethane on the carpet, the polyurethane being permanently tacky. The method includes the steps of forming a precoat coating of one reactive formulation and forming a secondary coating of a second reactive formulation. The one reactive formulation is a polyurethane for holding face yarns in the carpet backing, and the second reactive formulation includes a diamine to render the formulation thixotropic and a tackifier for rendering the cured polyurethane tacky.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: September 3, 1991
    Assignee: Standard Adhesive & Chemical Co., Inc.
    Inventors: William L. Davis, Stanley M. Printz, Timothy W. Brown