| http://www.w3.org/ns/prov#value | - The amine can be any secondary or tertiary amine but is preferably one represented by the following formula: ##STR5## wherein R1, R2, and R3 are each independently hydrogen or a straight, cyclic or branched chain alkyl aryl or aralkyl, preferably containing one to fifteen carbon atoms, even more preferably one to eight carbon atoms, even more preferably one to four carbon atoms and n is an integer
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