An. Shchegolikhin et al., OPTICAL-PROPERTIES OF POLY(DIACETYLENE) BLOCK-COPOLY(ETHER-URETHANES), CONTAINING COVALENTLY BOUND NITROXYL SPIN LABELS IN THE MAIN-CHAIN, Synthetic metals, 71(1-3), 1995, pp. 2091-2092
Optical and magnetic properties of segmented poly(diacetylene-block-co
polyetherurethanes) (PDAEU) bearing spin label in tile main chain are
reported. The data obtainable by UV/VIS, FTIR, FT-Raman and EPR method
s during studies of phase segregation or thermochromism processes in t
hese composite materials are shown to correlate and effectively comple
ment each other. The relevant thermally induced transient states in th
ese polymers are discussed.