ponent which is included as a part of component (1), component (2), or a combination of components (1) and (2), (4) At least one poly(ethylene glycol) component having the following structural formula: wherein n is an integer in the range of 2 to about 20, component (4) being at least about 20 mole percent of the sum of (i) the moles of said glycol and (ii) one-half of the moles of said hydroxycar