Oligomeric polysiloxanes having the spirobenzopyran moiety and various substituents were prepared. The polymers were photochromic; the color changed from colorless to red on U V irradiation and the color faded on visible irradiation or on standing in the dark. The thermal decoloration was depressed
β¦ LIBER β¦
ChemInform Abstract: Effects of Substituents on the Indoline Ring on the Negative Photochromic Properties of Spirobenzopyran Derivatives (I).
β Scribed by M. MINAMI; N. TAGUCHI
- Book ID
- 112039243
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 26 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
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