Process aid for melt processable polymers

Details Process aid for melt processable polymers Process aid for melt processable polymers

2006-02-21

2006-02-21

Woodward, Ana (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S166000, C525S176000, C525S186000, C525S187000, C525S326200, C525S165000

Reexamination Certificate

active

07001951

ABSTRACT:
Extrusion processability of non-fluorinated melt-processable polymers is improved by introducing a fluoropolymer process aid by means whereby the weight average particle size of the fluoropolymer is greater than 2 microns as it reaches the extruder die entrance.

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