PHOTOCHROMIC POLYMERS
A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of a homo-polyester, a co-polyester, and a co-polyester-polyether.
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Hauptverfasser: | , , |
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of a homo-polyester, a co-polyester, and a co-polyester-polyether. |
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