Abstract: Compositions for producing foamed products which include additives and blowing agents which cause the surface treatment additives to migrate to the surfaces of foamed products. The products produced from the compositions require less additives because the incorporated additives are concentrated at the surfaces thereof.
Type:
Grant
Filed:
July 31, 1992
Date of Patent:
April 26, 1994
Assignee:
J. M. Huber Corporation
Inventors:
Gerry Mooney, Rod A. Garcia, Michael E. Tarquini, John A. Kosin