Investigations on the impact of hardening on the odour of an aqueous cavity preservation for automotive applications using sensory and instrumental analysis

Buchecker F, Loos H, Büttner A (2022)


Publication Type: Journal article

Publication year: 2022

Journal

Book Volume: 5

Article Number: 100095

DOI: 10.1016/j.talo.2022.100095

Abstract

Automotive coatings such as the cavity preservation contribute to corrosion protection of the vehicle body. However, the odour of such coating may be perceived in the vehicle interior. Therefore, we analysed the causative odorants of a wax-based aqueous cavity preservation before and after hardening. A combined sensory-instrumental approach comprising qualitative descriptive analysis and a sensory rating revealed γ-lactones and carboxylic acids as odorants with high odour potency. These odorants are to be considered as primarily originating from oxidation processes of some of the components before application. During hardening, no further odour generation or oxidation of the material was observable.

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How to cite

APA:

Buchecker, F., Loos, H., & Büttner, A. (2022). Investigations on the impact of hardening on the odour of an aqueous cavity preservation for automotive applications using sensory and instrumental analysis. Talanta Open, 5. https://doi.org/10.1016/j.talo.2022.100095

MLA:

Buchecker, Florian, Helene Loos, and Andrea Büttner. "Investigations on the impact of hardening on the odour of an aqueous cavity preservation for automotive applications using sensory and instrumental analysis." Talanta Open 5 (2022).

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