<http://schema.org/description>
"WEB EXCLUSIVE: Newly formed Styron LLC (formerly part of Dow Chemical) will replace its Calibre 1080 DVD polycarbonate for optical media with an improved grade, Calibre 1060 DVD."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/products/materials-improved-pc-for-optical-disksaugust-2010>