Fig. 11
From: Tannin-caprolactam and Tannin-PEG formulations as outdoor wood preservatives: weathering properties
Possible polymer structure of a tannin-hexamine-caprolactam polymer
Fig. 11 | Annals of Forest Science
From: Tannin-caprolactam and Tannin-PEG formulations as outdoor wood preservatives: weathering properties
Possible polymer structure of a tannin-hexamine-caprolactam polymer
Annals of Forest Science