| http://www.w3.org/ns/prov#value | - More preferably commercially, the contacting can be accomplished by premixing pre-formed pellets of the neat functionalized polymers and adding the grafting agent and melt processing in a physical blender or mixer, such as a Brabender mixer or an extruder, at temperatures of from about ambient to about 350??? C., preferably about 75??? to about 300??? C., and most preferably 120??? C. to about 250
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