B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/198
B32B 27/38 (2006.01) C08L 57/12 (2006.01) C08L 63/00 (2006.01) C09D 163/00 (2006.01)
Patent
CA 1091995
UNDERWATER CURING OF EPOXY RESIN AND AMINE-TERMINATED LIQUID POLYMER AND PRODUCT THEREOF ABSTRACT A mixture of an amine-terminated liquid polymer and a non-cycloaliphatic epoxy resin cures rapidly under water while displacing water on underwater surfaces and bonding strongly thereto. The mixture comprises (A) 100 parts by weight of at least one non-cycloaliphatic epoxy resin, (B) from about 1 to about 2,000 parts by weight of at least one amine-terminated liquid polymer having a carbon-carbon backbone, (C) optionally, a chain extender or crosslinker, (D) optionally, a curing agent, and (E) optionally, other compounding ingredients. The mixture is useful as an underwater repair putty, adhesive, coating, or the like.
261499
Cassutt Thomas R.
Messerly James W.
Senderling Ronald L.
B.f. Goodrich Company (the)
Sherman
LandOfFree
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