Figure 6.
SEM images of (Uf) untreated, (Wf) water-treated, (WSf) water + 3% silane-treated, (Af) 5% alkali-treated, and (ASf) 5% alkali + 3% silane-treated hemp fiber surfaces.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.