{TAIL ~ The process} 7 wherein said composition is extruded onto at least two rotating cooling rolls maintained at a surface temperature of about 80 to 120° F. and rotating at substantially {HEAD ~ the same speed} 
{ TAIL ~ The process } 7 wherein said composition is extruded onto at least two rotating cooling rolls maintained at a surface temperature of about 80 to 120 ° F. and rotating at substantially { HEAD ~ the same speed }
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