| abstract |
Blends of stabilizers.n n n Blends of stabilizers containingncomponents (A) and (B), in which component (A) is, bynexample, a compound of formula (A-1), wherein An1 is hydrogen or C1-C4 alkyl, A2 is a bondndirect or C1-C10 alkylene, and n1 is a number of 2nto 50; component (B) is formed by two hindered aminesnsterically distinct low molecular weight, which contain angroup of formulas (I) or (II), with the proviso thatncomponents (A) and (B) are different.n n n These products are used to stabilize anorganic material against light-induced degradation, thenheat or oxidation |