Method for manufacturing a carpet with improved liquid...

Details Method for manufacturing a carpet with improved liquid... Method for manufacturing a carpet with improved liquid...

2007-07-24

2007-07-24

Fletcher, III, William Phillip (Department: 1762)

Coating processes

Applying superposed diverse coating or coating a coated base

Synthetic resin coating

C427S209000, C427S389900, C427S394000

Reexamination Certificate

active

11469199

ABSTRACT:
A method of producing carpet having the steps of: providing a carpet having a pile side formed from yarn fibers projecting through a primary backing layer, and an underside region comprising back stitch yarn fibers and the primary backing layer; applying effective repellency enhancing amounts of a first repellency enhancing compound to the pile side; applying a liquid repellency enhancing compound to the underside region to provide improved liquid barrier properties in the region; and applying separately a coating or latex layer to the underside region.

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