| http://www.w3.org/ns/prov#value | - Useful solvents include polyhydric alcohols, preferably branched and unbranched polyhydric alcohols containing from 2 to 8 and especially from 3 to 6 carbon atoms, such as ethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol or glyercol.
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