Figure 11.
Contact angle values for PU modified with PEG-based PCM with different average molar masses (left) and PEG4000/ST or PEG8000/ST (right).
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.