Patents

Biaxial film

May 5, 2009

Patented is a biaxial film with a cholesteric structure and a deformed helix with an elliptical refractive index ellipsoid. The ellipsoid reflects light of a wavelength of less than 380 nm.

  • 2015 International Buyers Guide

    2015 International Buyers Guide

    July 21, 2015
    Our annual Buyers’ Guide lists nearly every supplier and producer involved with the global nonwovens industry.

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    Suppliers create additives, preservatives and other specialties to help nonwovens makers meet their goals.

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    Keeping It Clean

    Tara Olivo, associate editor||June 8, 2015
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