C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 175/04 (2006.01)
Patent
CA 2279146
A moisture curing one-part polyurethane adhesive of the invention having good bonding to wood comprises an isocyanate-terminated prepolymer having an isocyanate content of from about 10 % to about 20 % by weight, dimorpholinodiethyl ether in an amount of from about 0.1% by weight to about 3.0 % by weight as a catalyst, and from about 0.1 % by weight to about 2.0 % by weight of fumed silica. In another embodiment, a curable polyurethane adhesive is provided that has good bonding to wood and comprises an isocyanate-terminated prepolymer having an isocyanate content of from about 10 % to about 20 % by weight, and dimorpholinodiethyl ether in an amount of from about 0.4 % by weight to about 3.0 % by weight as a catalyst.
Auden Leigh
Fields Jeffrey T.
Franklin International Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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