The influence of natural antioxidants (rosemary extract, capsaicin, quercetin or oleanolic acid) in ethylene-propylene-diene-monomer (EPDM) thermal behavior has been investigated by the means of Differential Scanning Calorimetry (DSC) and Thermogravimetric Analysis (TGA). EPDM and EPDM/rosemary (RM) composite were investigated with a thermogravimetric (TG) balance in dynamic heating conditions (25-700°C), in both inert and oxidative atmosphere. DSC analysis was also carried out from sub-ambient to better highlight the melting of the polymer and the composite. The obtained DSC and TG values were discussed to have information about the effect of RM content in the polymer stability.

Antioxidant effects of Rosemary extract on the accelerated degradation of ethylene-propylene-diene monomer

I. Blanco
;
2022-01-01

Abstract

The influence of natural antioxidants (rosemary extract, capsaicin, quercetin or oleanolic acid) in ethylene-propylene-diene-monomer (EPDM) thermal behavior has been investigated by the means of Differential Scanning Calorimetry (DSC) and Thermogravimetric Analysis (TGA). EPDM and EPDM/rosemary (RM) composite were investigated with a thermogravimetric (TG) balance in dynamic heating conditions (25-700°C), in both inert and oxidative atmosphere. DSC analysis was also carried out from sub-ambient to better highlight the melting of the polymer and the composite. The obtained DSC and TG values were discussed to have information about the effect of RM content in the polymer stability.
2022
stabilization; EPDM; -irradiation, rosemary, antioxidant activity
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.11769/529588
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