abstract |
A fuser belt comprising in order a substrate comprising a polyimide substrate, an epoxy primer layer comprising an epoxy resin having the following structure: n n where R 1 and R 2 are each independently H or an alkyl group containing 1 to about 4 carbon atoms, and R 3 and R 4 are each independently H, F, or an alkyl group containing 1 to about 4 carbon atoms, Z is a carbonyl cross-linking group, and x is an integer from 1 to about 10 n nand said epoxy priming layer also comprising an anhydride crosslinking agent cyclic mono anhydride or dianhydride having the following structure: n nand mixture thereof where R is an alkyl group containing 6 to about 8 carbon atoms and a toner release layer comprising a silsesquioxane. |