| abstract |
The present invention relates to an antioxidant blend for polymers, including: a. Antioxidants selected from one or more of the following: i. Phenolic antioxidants; ii. Organic phosphite antioxidants; and: b. Inorganic antioxidant or reducing agent; Here, the composition is free of metal carboxylates or buffers that are capable of buffering in aqueous solutions in the pH range of 4-8. [Selection diagram] Fig. 1 |