Under processing conditions, the large spheres are separated into UFPR particles with a diameter of about 200 nm and dispersed uniformly in the PLA matrix over the entire range of UFPR content (1 wt% - 5 wt%), as shown in Fig. 1b-d.
Under processing conditions,the large spheres are separated into UFPR particles witha diameter of about 200 nm and dispersed uniformly in thePLA matrix over the entire range of UFPR content (1 wt% -5 wt%), as shown in Fig. 1b-d.