| http://www.w3.org/ns/prov#value | - With respect to the fluorochemical liquid dispersions (or solutions) which can optionally be used for web pretreatment, the term impregnation refers to the penetration of such dispersions into a porous web, and to the distribution of such dispersions in a preferably, substantially uniform and controlled manner in such web, particularly as regards the surface portions of the individual web compon
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