<p>ISO12230:2012 specifies minimum values for the expected strength as a function of time and temperature in the form of reference lines and tabulated data, for use in calculations on pipes made of</p>
<ul>
<li> polybutene-1 homopolymer (PB-H), and</li>
<li> polybutene-1 random copolymer (PB-R).</li>
</ul>
<p>For the sake of simplicity the designation polybutene and the abbreviation PB are used throughout.</p>
Registration number (WIID)
57242
Scope
<p>ISO12230:2012 specifies minimum values for the expected strength as a function of time and temperature in the form of reference lines and tabulated data, for use in calculations on pipes made of</p>
<ul>
<li> polybutene-1 homopolymer (PB-H), and</li>
<li> polybutene-1 random copolymer (PB-R).</li>
</ul>
<p>For the sake of simplicity the designation polybutene and the abbreviation PB are used throughout.</p>