Photochromism of diarylnaphthopyrans

Article abstract of DOI:10.1080/10587259408037790

A series of 3,3-diaryl-3H-naphtho[2,1-b]pyrans were prepared and their photochromic properties measured in plastic matrix. The influence of a variety of substituents on color, intensity, and fade were studied.

Full text of DOI:10.1080/10587259408037790

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Molecular Crystals and Liquid
Crystals Science and Technology.
Section A. Molecular Crystals and
Liquid Crystals
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Photochromism of
Diarylnaphthopyrans
Barry Van Gemert a , Maria Bergomi a & David Knowles a
a PPG Industries, Monroeville, PA, 15146, USA
Published online: 24 Sep 2006.
To cite this article: Barry Van Gemert , Maria Bergomi & David Knowles (1994):
Photochromism of Diarylnaphthopyrans, Molecular Crystals and Liquid Crystals Science and
Technology. Section A. Molecular Crystals and Liquid Crystals, 246:1, 67-73
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