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.
Schematic of the experimental method used to evaluate the minimally required wax barrier width. The indicated dimensions (x = 200–350 µm) refer to the values set for wax printing and do not represent the actual dimensions obtained after hot lamination.
