Figure 1.
1H NMR spectra of (a) Jeffamine® (JD-230) (b) Jeffamine® benzoxazine polymer [Poly(BZ-JD230)].
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.