All the facts that specific absorption spectra of those groups can be easily seen in the spectrogram of IR and the color of the hydrolyzed fiber gets darker and darker because of the a...

• 该机理还指出反应过程中纤维颜色的变化与六元环中间体生成的量有关,即水解纤维中六元环中间体含量越多,纤维的颜色越深,这与实验现象相吻合,从而进一步验证了机理的合理性。