Patent ID: 8557947

Claim:
A composition, comprising: a. a prepolymer comprising the reaction product of: i. toluene diisocyanate; and ii. C36 dimerate polyester polyol; b. a first curing agent which is an 4,4′-methylenebis(2-ethylaniline); and c. at least one second curing agent selected from the group consisting of dimethylthio-2,4-toluenediamine; dimethylthio-2,6-toluenediamine; polycaprolactone triol; polytetramethyleneoxide-di-p-aminobenzoate; polyetheramine; dimer diol; and mixtures thereof; wherein said 4,4′-methylenebis(2-ethylaniline) is present at a level of about 40-80% equivalent weight, based on the total equivalent weight of said 4,4′-methylenebis(2-ethylaniline) and said second curing agent.