Vm. Mikhalchuk et al., STABILIZATION OF EPOXY POLYMERS BY SYNERGISTIC MIXTURES OF PHENOLIC ANTIOXIDANTS AND METAL-COMPOUNDS, Russian journal of applied chemistry, 69(8), 1996, pp. 1206-1209
The antioxidation effect of zinc oxide and acetylacetonates of metals
(in constant and variable oxidation state) in epoxy polymers prepared
by cationic polymerization was studied. Zinc oxide and Zn2+ and Cr3+ a
cetylacetonates, which demonstrate the highest stabilizing effect in p
olymer compositions, form synergistic mixtures with sterically hindere
d phenolic inhibitors.