What about Phenol Formaldehyde (PF) Foam in Modern-Contemporary Art? Insights into the Unaged and Naturally Aged Material by a Multi-Analytical Approach.
Polymers (Basel). 2021 Jun 14;13(12):1964. doi: 10.3390/polym13121964.
Polymers (Basel). 2021.
PMID: 34198588
Free PMC article.