Fig. 4
From: Thermo-oxidative and weathering degradation affecting coloration performance of lac dye

FTIR spectra of lac dye before (a) and after dynamic heating from room temperature to b 60, c 90 °C at heating rate of 10 °C/min in air
From: Thermo-oxidative and weathering degradation affecting coloration performance of lac dye
FTIR spectra of lac dye before (a) and after dynamic heating from room temperature to b 60, c 90 °C at heating rate of 10 °C/min in air