SpectraBase Spectrum ID |
IofZ6rtfm7E |
Name |
Dimethylsiloxane-bisphenol a-carbonate block copolymer (25 wt-% silicone) |
Source of Sample |
R. P. Kambour, General Electric Research And Development Center, Schenectady, 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 |
R. P. Kambour, Acs Polym. Prepr. 10/2 (1969) 885-92; Block Polymers, Plenum Press, New York 1970 |
Sample Description |
White material |
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) |