Figure 3.
(A) Swelling of PVA, PVA/polysaccharide NFs, and PVA/total extract, (B) hydrolytic degradation of PVA, PVA/polysaccharide NFs, and PVA/total extract.
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.