Dap Patents Foamed Caulk and

August 9, 2005

Patent No. U.S. 6,333,365 BA
Dap Products Inc., Baltimore, MD,
has patented a foamable composition
for storage in a pressurized aerosol
container. The composition contains
an aqueous emulsion comprised of a
film forming polymer; a liquid propellant;
a solid, waxy foam stabilizer
and a liquid lipophilic surfactant
with a HLB value of approximately
three to 14.