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Photochromic polycyclic fused naphthopyran with long wavelength absorption extending far away from the visible wavelength band
Photochromic polycyclic fused naphthopyran with long wavelength absorption extending far away from the visible wavelength band
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机译:光致变色多环熔融萘甲炔,具有远离可见波长带远离可见波长的长波长吸收
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摘要
The present invention relates to photochromic polycyclic fused naphthopyrans, extending from a distance towards the visible wavelength band, having very long wavelength absorption of closed bodies, and all kinds of plastics, especially for ophthalmic purposes, and preferably for vehicle drivers. Regarding their use in glasses.
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