Abstract: Flexible foam composition comprising a flexible polyester resin prepared from a resin having an elongation of 8 to 70 percent, said foams having density of 2 to 50 pounds per cubic foot. The foam can be filled with up to 150 parts by weight of inorganic materials and can be reinforced with porous fabric (paper or cloth) or glass (chopped fiber or woven tape) materials.
Type:
Grant
Filed:
June 24, 1982
Date of Patent:
August 14, 1984
Assignee:
Standard Oil Company, a corporation of Indiana
Inventors:
Donald G. Carr, John M. Blonn, Leonard E. Milawski