Foaming Urethane Composition Patented by H.B. Fuller
l Patent No. U.S. 6,288,133 B1
H.B. Fuller Licensing & Financing, St. Paul, MN, has been awarded a U.S. patent for a foaming urethane composition that is comprised of two parts.
The first part contains at least one polyol; at least one thixotropic gelling agent (selected from polyamines, aminoalcohols, cycloaliphatic amines, polyamides,