Compressive moduli, breaking strains, and swelling ratios of PCBGUs and PGU.
Before hydrolysis | After hydrolysis | ||||
---|---|---|---|---|---|
Compressive modulus (MPa) | Breaking strain (%) | Compressive modulus (MPa) | Breaking strain (%) | Swelling ratio (%) | |
PCBGU-100 | 76.2 | ≫98.9 | 5.5 | 45.8 | 35.3 |
PCBGU-75 | 3.2 | 60.2 | 2.0 | 51.7 | 10.1 |
PCBGU-50 | 105.3 | ≫104.7 | 7.8 | 74.2 | 9.4 |
PCBGU-25 | 36.9 | 91.3 | 2.3 | 52.7 | 8.4 |
PGU | 96.9 | ≫101.6 | 22.5 | 32.7 | 9.8 |