Figure 9.
Stress-strain curves for PP-0, PP-9, WPC-0, and WPC-9 under tensile tests.
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.