Architecture | Polymer | PEOa | PPOa | End groupb | Massc | PEO%d |
---|---|---|---|---|---|---|
Triblock copolymer/P188e | PEO75PPO30PEO75 | 150 | 30 | – | 8400 | 80 |
Triblock copolymer/P338e | PEO140PPO44PEO140 | 280 | 44 | – | 8400 | 84 |
Triblock copolymer/P331e | PEO7PPO54PEO7 | 14 | 54 | – | 3700 | 26 |
Diblock copolymer | ||||||
 | PEO75PPO15 − H | 75 | 15 | −H | 4200 | 80 |
 | PEO75PPO15 − C4 | 75 | 15 | −C(CH3)3 | 4430 | 77 |
Homopolymer | PEO198 | 198 | 0 | – | 8700f | 100 |