| http://www.w3.org/ns/prov#value | - The foaming and degreasing agent utilized in the present invention is a diacid salt of an organic diamine selected from the group consisting of piperazine, phenylene diamine, xylene diamine, C2 -C4 alkylene diamines and condensates of C2 -C11 alkylene diamines and 1 to 4 moles of ethylene oxide with the acid being selected from the group consisting of hydrochloric, nitric and sulfuric acid.
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