Construction of Spectral Discoloration Model for Red Lead Pigment by Aging Test and Simulating Degradation Experiment

Table 5

Names and mixing ratios of the simulating degradation samples.

Sample	S1	S2	S3	S4	S5	S6	S7	S8	S9	S10	S11
Pb3O4/g	0.60	0.54	0.48	0.42	0.36	0.30	0.24	0.18	0.12	0.06	0.00
PbO2/g	0.00	0.06	0.12	0.18	0.24	0.30	0.36	0.42	0.48	0.54	0.60