• The advantages in energy efficiency, however, are undercut by environmental concerns over polystyrene products. (innovations-report.com)
  • Glass microspheres are primarily used as a filler and volumizer for weight reduction, retro-reflector for highway safety, additive for cosmetics and adhesives, with limited applications in medical technology. (wikipedia.org)
  • Microspheres can be made from various natural and synthetic materials. (wikipedia.org)