| http://www.w3.org/ns/prov#value | - Thirty-six grams of melted polyethylene glycol 900 at 90??? F. were admixed with 1.74 grams of toluene diisocyanate, using the reaction conditions and procedure of Example XXX. The resulting urethane compound can be represented by the formula: ##STR3## wherein m is a number such that the number of oxyethylene groups in each polyethylene glycol moiety give that moiety an average molecular weight of
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