Table 1.
Compositions of various biodegradable thermoplastic polyurethanes (BTPUs).
| Sample Name | Soft Segment (BPD) Content (wt%) | Hard Segment Content (wt%) | |
|---|---|---|---|
| MDI | BDO | ||
| BTPU-1 | 60 | 30.45 | 9.55 |
| BTPU-2 | 70 | 23.27 | 6.73 |
| BTPU-3 | 80 | 16.09 | 3.91 |
Note: NCO/OH = 1.
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.