LIQUID IMPERMEABLE AND MOISTURE VAPOR PERMEABLE CARPET CUSHION
摘要
<p>A carpet cushion comprisings a barrier layer bonded to a base layer wherein the carpet cushion exhibits a Static Repellency Rating of at least 0, a Hydrostatic Head of at least 20 centimeters water, and an MVTR (at 70° F. and 50% RH) of at least 1000.</p>
