C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 175/04 (2006.01) C08G 18/12 (2006.01) C08G 18/66 (2006.01) C08G 18/67 (2006.01) C09J 175/14 (2006.01)
Patent
CA 2056104
Attorney Docket No. IR-1926(CE) ABSTRACT FLOCK ADHESIVE An adhesive composition which contains two distinct polyurethane prepolymers and a halogenated polyolefin and which is useful for bonding flock fibers to a thermoplastic or an elastomeric substrate. The first polyurethane prepolymer is derived from poly(alkylene oxide) polyols while the second polyurethane prepolymer is derived from poly(alkylene oxide) polyols and a dimer acid polyol. Both of the polyurethane prepolymers are preferably derived from a mixture of poly(alkylene oxide) polyols having different molecular weights. 11/26/90
Chapman Jeffrey A.
Fleming Kenneth H.
Lord Corporation
Swabey Ogilvy Renault
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