<http://schema.org/description>
"Custom compounders use underwater pelletizers for a growing range of engineering polymers, including resins like PET, nylon, and polycarbonate that exhibit such &amp;ldquo;difficult&amp;rdquo; characteristics as low viscosity and/or rapid cooling or high melt temperature."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/articles/stop-die-hole-freeze-off>