Reactions of Stabilizer Compounds. II. Formation and Thermal Decomposition of Peroxycyclohexa-2,5-dienones from Some Phenolic Antioxidants and Light Stabilizers

Photostabilising action of nickel(II) bi

Photostabilising action of nickel(II) bis(1-phenyl-3-methyl-4-decanoyl-5-pyrazolate), (sanduvor NPU) in polypropylene. Thermal antioxidant action and its relationship to photostabilisation, importance of hydroperoxide decomposition and light stability as a function of concentration

✍ N.S. Allen; A. Chirinos-Padron; J.H. Appleyard 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 467 KB

The thermal antioxidant action of Sanduvor NPU in polypropylene film has been examined at the 0.1% w/w concentration level. Infra-red and second-order derivative u.v.-visible spectroscopic techniques were used to monitor degree of oxidation in the films and stabiliser photodecomposition behaviour re