| http://www.w3.org/ns/prov#value | - An especially preferred product of this class is Myrj??? 52 having a D25 of about 1.1., a melting point of about 40 to 44??? C., an HLB value of about 16.9., an acid value of about 0 to 1 and a saponification no. of about 25 to 35. [0074] iii) Polyoxyethylene-polyoxypropylene co-polymers and block co-polymers, poloxamers, for example of the type known and commercially available under the trade nam
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