<p>This International Standard specifies a method for determining the compression set of flexible cellular materials</p>
<p>under humid conditions.</p>
<p>This method consists of maintaining the test piece under specified conditions of time, temperature, humidity and</p>
<p>constant compressive strain and determining the effect on the thickness of the test piece after a specified recovery</p>
<p>period.</p>
Registration number (WIID)
21855
Scope
<p>This International Standard specifies a method for determining the compression set of flexible cellular materials</p>
<p>under humid conditions.</p>
<p>This method consists of maintaining the test piece under specified conditions of time, temperature, humidity and</p>
<p>constant compressive strain and determining the effect on the thickness of the test piece after a specified recovery</p>
<p>period.</p>
