Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Reexamination Certificate
2006-03-07
2006-03-07
Rayford, Sandra Nolan (Department: 1772)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
C525S197000, C525S199000
Reexamination Certificate
active
07008587
ABSTRACT:
Methods of improving the extrusion properties in an extrudate are provided. The methods include blending a major amount of a first fluoropolymer containing a semi-crystalline fluorinated copolymer and a minor amount of a second fluoropolymer effective to improve extrusion properties in the composition, and melt processing the blend to form the extrudate.
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Harts Dean M.
Nolan Rayford Sandra
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