| http://www.w3.org/ns/prov#value | - The extruder was a devolatilizing extruder, and a vacuum of 254 torr (10 in Hg) was applied at the vent port located at 7 diameters to remove any residual moisture in the polymer and acetic acid formed from the conversion of sodium acetate to disodium monohydrogen phosphate.
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