Table 1.
Physical properties of poly(ester amide) pre-polymers and elastomers[a].
| Polymer | Mn | PDI | Tg | Polymer density ρ [g/m3]x10−6 | Crosslink density [mol/m3] | Mc [g/mol] | Swelling Ratio(%) |
|---|---|---|---|---|---|---|---|
| PGSDHP 30% | 3700 | 1.25 | −13°C | 1.09±0.05 | 286.1±28.5 | 3842.5±336.3 | 10.1±1.5 |
| PGSBAP 30% | 2780 | 2.5 | −8°C | 1.11±0.05 | 129.8±7.1 | 8535.7±361.3 | 14.9±3.7 |
| PGSDMP 30% | 5060 | 1.77 | −24°C | 1.14±0.05 | 162.7±11.8 | 7008.6±252.3 | 7.8±1.2 |
| PGSDMP 10% | 7250 | 2.1 | −31°C | 1.10±0.03 | 192.8±11.4 | 5712.9±247.2 | 3.6±1.1 |
| PGS-2C 10% | 3850 | 2.99 | −21°C | 1.12±0.03 | 367.2±44.7 | 3079.2±318.8 | 4.0±0.8 |
| PGS-6C 10% | 7220 | 2.1 | −28°C | 1.15±0.02 | 648.2±76.9 | 1791.5±196.2 | 6.2±1.1 |
| PGS-12C 10% | 9670 | 1.59 | −11°C | 1.16±0.02 | 1585.3±30.1 | 735.2±23.2 | 4.5±0.9 |
| PXS1.2DMP 30% | 3190 | 2.36 | −9°C | 1.16±0.02 | 315.2±19.7 | 3700.5±197.3 | 8.6±0.9 |
| PXS1.2-12C 10% | 2210 | 1.28 | −1°C | 1.18±0.03 | 1183.9±73.1 | 1000.7±55.3 | 11.9±1.6 |
[a]
Mn: number average molecular weight; PDI: polydispersity index; Tg: glass transition temperature; Mc: the molecular weight between crosslinks. The Mn and PDI are detected from pre-polymers and the rest of the parameters are for elastomers.