<http://schema.org/description>
"Until now, visual surface inspection for doctor-blade stripes or other coating defects on sheet or film had to be performed at the end of the line after the coating had cooled or dried and was no longer shiny, reflecting too much light to be easily inspected."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/products/detect-web-coating-errors-immediately>