| SpectraBase Spectrum ID |
2WmH4PKpT1N |
| Name |
Poly(oxyethylene-alpha-methylstyrene) block copolymer (a-b-a) |
| Source of Sample |
T. Kawai, Tokyo Institute Of Technology, Tokyo |
| Chemical Description |
Partly crystallized (oxyethylene sequences) |
| Compound Type |
Pure |
| Copyright |
Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
| Formula |
C2H4O1-C9H10 |
| Literature Reference |
T. Kawai, S. Shiozaki, S. Sonoda, H. Nakagawa, T. Matsumoto, H. Maeda, Makromol. Chem. 128 (1969) 252-62 |
| Sample Description |
Turbid film |
| Sample Preparation Comments |
Anionic block-copolymerization with alpha-mest/Na-dianion (from alpha-mest with a mirror of metallic sodium in thf) as an initiator, polymerization with alpha-mest at -78C and polymerization of ethylene oxide to the living polymer; see e.g., E. Franta, P. |
| Source of Spectrum |
Sadtler (sample and properties provided by Professor Doctor Dieter O. Hummel) |
| Technique |
Film (cast from chcl3) |
