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.
Kinetics of isobutyl-4-hydroxybenzoate release from EVA films (80 or 200 μm) in the 3 simulants (× 95% (v/v) ethanol; −50% (v/v) ethanol; + 10% (v/v) ethanol) vs. time (A) and normalized square root of time (B). The horizontal bar is given as guideline to compare the half-times of release.
