| http://www.w3.org/ns/prov#value | - Furthermore, it will be appreciated by those skilled in the art that such parameters as the die opening diameter, nip roll speed, amount and temperature of fluid such as air introduced and captured between the die and nip rolls, rate of flow of extrudate from the die opening, melt temperatures, type of cooling medium e.g. water or air, and internal and external bubble cooling temperatures may all
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