Figure 3.
13C NMR spectra of (a) pure PBS and P(BS-BMS)50%; (b) pure PBS and P(BS-BMS) copolymers around 64.3–64.2 ppm attributed to δC6. The data were measured in CDCl3 in 25 °C.
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.