A composition comprising: (a) a leuco composition; and (b) a stabilizing amount of an antioxidant composition. The antioxidant composition comprises at least one sterically hindered phenol and at least one substituted diarylamine, and the mole ratio of the hindered phenol to the substituted diarylamine is greater than 1:1. In another embodiment, a composition comprises (a) a leuco composition and (b) an antioxidant composition; and optionally (c) a solvent composition. The combined mass of the leuco compounds and antioxidants present in the composition is 10% or more of the total mass of the composition, and (b) the molar ratio of antioxidants present in the composition to leuco compounds present in the composition is greater than 1:1.
一种组合物,包括:(a)一种白蛋白组合物;和(b)一种稳定量的
抗氧化剂组合物。
抗氧化剂组合物包括至少一种立体受阻
酚和至少一种取代的二芳基胺,受阻
酚与取代的二芳基胺的摩尔比大于 1:1。在另一个实施方案中,组合物包括:(a) 白亮组合物和 (b)
抗氧化剂组合物;以及 (c) 溶剂组合物。组合物中存在的月桂化合物和
抗氧化剂的总质量占组合物总质量的 10%或以上,且(b) 组合物中存在的
抗氧化剂与组合物中存在的月桂化合物的摩尔比大于 1:1。