| http://www.w3.org/ns/prov#value | - wherein R is a monovalent hydrocarbon radical containing from about one to about six aliphatic or alicyclic carbon atoms; m and m2 are independently an average number of repeating oxyethylene (EO) groups, and m1 is an average number of repeating oxypropylene (PO) groups, respectively; provided that m is always a positive integer, while m1 and m2 are a positive integer or zero.
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