Method of imparting stain resistance to colored substrates which

Details Method of imparting stain resistance to colored substrates which Method of imparting stain resistance to colored substrates which

1987-01-02

1987-09-22

McCamish, Marion C.

Stock material or miscellaneous articles

Pile or nap type surface or component

With coating, impregnation, or bond

4273934, 427394, 427412, 427421, 428 97, 428267, 428290, 428395, 428421, 428422, B32B 302, B32B 3300

Patent

active

046954970

ABSTRACT:
A method of imparting stain resistance to colored substrates which include a filamentary material is disclosed. A first dispersion of a polymer is applied to the filamentary material as a finish during the manufacture of the filamentary material, and a second dispersion of a polymer is applied as an overspray after the filamentary material has been formed into a colored substrate, to achieve at least 300 ppm fluorine from each application on the filamentary material (at least 600 ppm fluorine total). The dispersions are independently selected from the group consisting of

REFERENCES:
patent: 4643930 (1987-02-01), Ucci

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