| http://www.w3.org/ns/prov#value | - If desired, solvents other than tetrahydrofuran may be employed in the solvent film-forming procedure described in Examples 7 and& Those solvents selected will be obvious to those skilled in the art by reference to solubility tables. the only provision being that the solvent used will sufficiently dissolve both the hydrophobic polymer and the polymer of the unsaturated hydrocarbon.
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