| abstract |
A composition comprising the following:n A) a cure catalyst selected from Formula A: nn [NR1′R2′R3′R4′] + X − (Formula A),n R1′, R2′, R3′, R4′ are each independently selected from hydrogen, alkyl, substituted alkyl, aryl, or substituted aryl; X is a monovalent anion, and wherein at least one of R1′, R2′, R3′ or R4′ is a methyl; and B) a prepolymer formed from a first composition comprising: nn n n n n n n n n n n n Ra comprises one or more multiple bonds, provided that, if Ra comprises more than one multiple bond, these multiple bonds are not in a conjugated configuration; R1, R2, R3 are described herein; n n n n n n n n n n n n n n n n Rb is selected from H or a saturated group comprising alkyl, alkylene, or alkylidene; R4, R5, R6 are described herein; n n n n n n n n n n n n n n n n Rc comprises more than one multiple bond, and these multiple bonds are in a conjugated configuration; R7, R8, R9 described herein; and n n n n n n n n n n n n n n n n R10, R11, R12, R13 described herein. |