Titre : |
Life-cycle assessment of architectural coatings : A world without preservatives |
Type de document : |
texte imprimé |
Année de publication : |
2021 |
Article en page(s) : |
p. 44-48 |
Note générale : |
Glossaire - Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Conservateurs (chimie) Durée de vie (Ingénierie) Peinture -- Conservation Revêtements en bâtiment:Peinture en bâtiment Revêtements en phase aqueuse -- Additifs:Peinture en phase aqueuse -- Additifs
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
An industry study was conducted to assess the environmental performance of 10 architectural coating preservation scenarios using a Cradle-to-Grave Life-Cycle Assessment (LCA). This article is an update of a study conducted in 2017 and was revised to incorporate improved manufacturing data and consider some additional preservation strategies.
Preservatives themselves play a crucial role in enhancing shelf life, ensuring the product does not spoil before being used, and protecting the dried coating film from biologic growth. The primary goals of the LCA were to determine the environmental impacts and benefits that wet-state and dry-film preservatives play in architectural coating systems and see how reducing, eliminating, or replacing certain preservatives impacted the coating's overall sustainability profile.
Representatives of several major coating, chemical, and trade associations were involved with the creation and completion of this study. |
Note de contenu : |
- Table 1 : Key assumptions in the LCA
- Table 2 : Other considerations of the product scenarios
- Table 3 : Summary results
- Figure : Relative cradle-to-grave LCA results of different preservative scenarios in architectural coatings (water-based coating normalized to 1.00 for each indicator) |
En ligne : |
https://drive.google.com/file/d/1zjCXvLBrFHgEjqRIoRojr2esHVqxclhY/view?usp=share [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=35865 |
in COATINGS TECH > Vol. 18, N° 5 (05/2021) . - p. 44-48