| http://www.w3.org/ns/prov#value | - The polyamines include principally alkylene amines conforming for the most part to the formula ##STR9## wherein n is an integer preferably less than about 10, A is a hydrogen group or a substantially hydrocarbon group preferably having up to about 30 carbon atoms, and the alkylene group is preferably a lower alkylene group having less than about 8 carbon atoms.
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