Also, contemplated for use in the present invention are alkylphenyl poly(oxypropylene) aminocarbamates wherein the alkyl group is a substantially straight-chain alkyl group of about 25 to 50 carbon atoms derived from an alpha olefin Oligomer of C8 to C20 alpha olefins, as described in PCT International Patent Application Publication No. WO 90/07564, published Jul. 12, 1990, the disclosure of which