1,2-Bis(2-methylbenzo[b]thiophen-3-yl)perfluorocylopentenes undergo thermallyirreversiblephotochromic reactions in which colouration/decolouration cycles can be repeated more than 104 times without significant loss of performance.
1,2-双(2-甲基苯并[ b ]噻吩-3-基)全氟环戊烯经历热不可逆的光致变色反应,其中着色/脱色循环可以重复进行10 4次以上,而不会显着降低性能。