| SpectraBase Spectrum ID |
G33FMKTJ2XE |
| Name |
Bisphenol a-carbonate-dimethylsiloxane block copolymer (25 wt-% polysiloxane units) |
| Source of Sample |
H. A. Vaughn, Silicon Products Department, General Electric Company, Waterford, New York |
| Chemical Description |
Alternating, random block polymer of the -ababa- type (polydisperse blocks) |
| Compound Type |
Pure |
| Copyright |
Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
| Formula |
C2H6OSi1-C16H14O3 |
| Literature Reference |
H. A. Vaughn, J. Polym. Sci., Polym. Letters Ed. 7 (1969) 569-72 |
| Sample Description |
White, light powder |
| Sample Preparation Comments |
Reaction of alpha-omega-dichloro(polydimethylsiloxane) with excess bisphenol A in pyridine-CH2Cl2, polycondensation with COCl2 and additional bisphenol A |
| Source of Spectrum |
Sadtler (sample and properties provided by Professor Doctor Dieter O. Hummel) |
| Technique |
Film (cast from chcl3) |
