Compositions stabilized with N-hydroxyiminodiacetic and dipropio

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524100, 524139, 524189, 524217, 524222, 524238, 523455, 523508, 252 515A, C08K 532, C10M13336

Patent

active

047205172

ABSTRACT:
N-hydroxyiminodiacetic and dipropionic acids and esters thereof corresponding to the formula ##STR1## are effective in stabilizing various organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in synthetic polymers containing phenolic antioxidants and/or metal salts of fatty acids and as stabilizers in lubricants.

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