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.
Evolution of elastic modulus E’ (a) and viscous modulus E’’ (b) with temperature for PLA submitted to degradation in soil (a. 0 days, b. 30 days, c. 150 days, c. 300 days, e. 450 days). Reproduced from [68], with permission from Elsevier. Copyright 2020.
