Figure 13.
TCCM images of scratched regions with various contents of dual-component microcapsules: (a) 5 wt %; (b) 10 wt %; (c)15 wt % and (d) 20 wt %.
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.