| http://www.w3.org/ns/prov#value | - The polyalkyleneether-thioether glycols may be represented by the formula HO(QY)11H, wherein Q represents hydrocarbon radicals at least some of which are alkylene, Y represents chalcogen atoms some of which are sulfur and the rest oxygen, and n is an integer sufficiently large so that the glycol has a molecular weight of at least 750.
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