<p>ISO 28941-1:2008 establishes a system of designation for PPE thermoplastic materials, which may be used as the basis for specifications.</p>
<p>The types of PPE plastic are differentiated from each other by a classification system based on appropriate levels of the designatory properties</p>
<ol>
<li>temperature of deflection under load</li>
<li>melt volume-flow rate</li>
<li>Charpy notched impact strength</li>
<li>flammability</li>
</ol>
<p>and on information about basic polymer parameters, intended application and/or method of processing, important properties, additives, colorants, fillers and reinforcing materials.</p>
<p>ISO 28941-1 is applicable to all PPE materials, including those modified with polystyrene or polyamide or other materials.</p>
<p>It applies to materials ready for normal use in the form of powder, granules or pellets and to materials unmodified or modified by colorants, additives, fillers, etc.</p>
Registration number (WIID)
41627
Scope
<p>ISO 28941-1:2008 establishes a system of designation for PPE thermoplastic materials, which may be used as the basis for specifications.</p>
<p>The types of PPE plastic are differentiated from each other by a classification system based on appropriate levels of the designatory properties</p>
<ol>
<li>temperature of deflection under load</li>
<li>melt volume-flow rate</li>
<li>Charpy notched impact strength</li>
<li>flammability</li>
</ol>
<p>and on information about basic polymer parameters, intended application and/or method of processing, important properties, additives, colorants, fillers and reinforcing materials.</p>
<p>ISO 28941-1 is applicable to all PPE materials, including those modified with polystyrene or polyamide or other materials.</p>
<p>It applies to materials ready for normal use in the form of powder, granules or pellets and to materials unmodified or modified by colorants, additives, fillers, etc.</p>
