The apparatus comprises means for applying tension, means for applying the polymer composition to one surface of the tensioned web, and means for {TAIL ~ shear} thinning the composition and placing it into the web to encapsulate at least some of {HEAD ~ the structural elements} of the web, leaving most of the interstitial spaces open 
The apparatus comprises means for applying tension , means for applying the polymer composition to one surface of the tensioned web , and means for { TAIL ~ shear } thinning the composition and placing it into the web to encapsulate at least some of { HEAD ~ the structural elements } of the web , leaving most of the interstitial spaces open
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