Spirooxazine Photoisomerization and Relaxation in Polymer Matrices

Table 2

Kinetic parameters for thermal bleaching reaction.

Sample	Temperature (K)	𝑎	𝑘𝑎	𝑏	𝑘𝑏	𝑅
SPO-7OH P(MMA-MBA)	303	0.3798	0.0205	0.2240	0.0017	0.996
SPO-7OH P(MMA-MBA)	313	0.1992	0.0596	0.1930	0.0050	0.999
SPO-7OH P(MMA-MBA)	323	0.1245	0.1013	0.0607	0.0084	0.999
SPO-7OH P(MMA-MBA)	333	0.0467	0.2364	0.0363	0.0434	0.997
SPO-7OH PVP	303	0.1026	0.0023	0.1829	0.0001	0.999
SPO-7OH PVP	313	0.0364	0.0085	0.1345	0.0004	0.999
SPO-7OH PVP	323	0.0260	0.0225	0.1001	0.0011	0.999
SPO-7OH PVP	333	0.0116	0.0477	0.0693	0.0011	0.999