C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/3015
C08L 63/00 (2006.01) C08G 63/672 (2006.01) C08L 67/02 (2006.01) C09J 5/06 (2006.01) C09J 163/00 (2006.01) C09J 167/02 (2006.01)
Patent
CA 1083289
HOT MELT ADHESIVE Abstract of the Disclosure: Blends of certain block copolymers and epoxy resins, which have superior thermoplastic adhesive properties are dis- closed. The blends are prepared by mixing hydroxy-terminated poly(ester/ether) block copolymers with epoxy resins. These unreacted blends are useful as hot melt thermoplastic adhesives having very high peel strength. high tensile shear strength, creep resistance at elevated temperatures, and good viscosity stability.
294218
Brown John M.
Kooi John H.
Schure Ralph M.
Gowling Lafleur Henderson Llp
Unitech Chemical Inc.
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