Glossary

The PRINTING United Alliance Glossary serves as an excellent industry terminology resource. It is the language by which we all communicate. Without it, universal understanding would be impossible.

To keep our constituents well informed about changes to the increasingly complex industry terminology, PRINTING United Alliance has developed this glossary of terms. Definitions are for general reference only. Usage may vary between companies, individuals, or national and country customs. The information presented is as accurate as the authors and editors can ascertain and PRINTING United Alliance assumes no responsibility for the use of information presented herein.
  • Quartz
    Most common form of silica, an essential ingredient in glass and enamel batches.
  • Quartz glass
    A pure silica glass highly transparent to ultraviolet radiation.
  • Quartz-iodine lamp (quartz-halogen)
    An improved tungsten bulb that has a tungsten filament surrounded by iodine and inert gases, enclosed in a quartz envelope; also referred to as quartz halogen.
  • Quartz-tube
    A UV lamp typically filled with mercury vapor, and made from quartz.