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.
Crystal size of PP/wood fiber composite foams with various wood fiber loadings.
| Samples | Crystal Grain Size/nm | Average Size | |||
|---|---|---|---|---|---|
| [110] | [040] | [130] | [111] | ||
| PPWF0 | 12.38 | 10.28 | 9.43 | 5.82 | 9.48 |
| PP/WF10 | 10.52 | 10.16 | 8.48 | 6.81 | 8.99 |
| PP/WF20 | 10.42 | 10.25 | 9.45 | 6.06 | 9.05 |
| PP/WF30 | 11.13 | 7.42 | 9.02 | 6.40 | 8.49 |
| PP/WF40 | 10.50 | 7.43 | 8.46 | 5.09 | 7.87 |
The crystal grain size was calculated with the Scherrer equation and the average size indicates the mean value of the four crystal planes.
