Soil resistant fibers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524316, 524322, 524462, 525199, C08K 510, C08K 502, B29C 4700, D01F 110, D01F 804

Patent

active

054591880

ABSTRACT:
Permanently soil resistant polymeric compositions that have fluorochemical dispersed throughout the polymer are prepared by melt extrusion of the fluorochemical with the desired polymer. Preferred polymers for extrusion with the fluorochemical are polyester, polypropylene, polyethylene, and polyamide.

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