| http://www.w3.org/ns/prov#value | - Useful humectants include not only polyhydric alcohols containing in particular from 3 to 8 carbon atoms, such as glycerol, erythritol, pentaerythritol, pentitols, such as arabitol, adonitol and xylitol, and hexitols, such as sorbitol, mannitol and dulcitol, but also preferably polyalkylene glycols and polyalkylene glycol monoalkyl ethers, which terms shall also cover the lower (di-, tri- and tetr
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