Patents

ROHM AND HAAS

August 16, 2005

ROHM AND HAAS
MOISTURE-CURING ADHESIVES
Patent No. U.S. 6,,872,770 B2
Rohm and Haas has been granted a
patent for an adhesive that is comprised
of one percent to 50% by weight
based on the weight of the composition
of cristobalite silica, and 50-99% by
weight based on the composition of
moisture curable prepolymer. The moisture
curable prepolymer comprises at
least one urethane prepolymer comprising
the reaction product of at least one
polyol and at least one polyfunctional
isocyanate
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