Patents

ROHM AND HAAS PATENTS

September 19, 2005

ROHM AND HAAS PATENTS
MOISTURE-CURING ADHESIVES
Patent No. U.S. 6,872,770 B2
Rohm and Haas has received a
patent for an adhesive comprising
one 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, wherein 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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