Light stabilizers are one of accessory ingredients which restrain photo-oxidativedegradation of polymer materials.
光稳定剂是抑制或减缓由于光氧化作用而使高分子材料发生降解的助剂。
2
The results showed that synergistic combination of aromatic ketones with Co or Fe complexes has better auto-oxidative or photo-oxidativedegradation than the individual use of aromatic ketones.