Published July 1981
| Version v1
Journal article
ESR study of polyisobutylene radicals produced by γ-irradiation at 77 K
Description
An electron spin resonance (ESR) study has been made of radicals trapped in polyisobutylene irradiated at 77 K. It is concluded that only the -C(Me)2-CH- radical remains after heat treatment above 213 K. This radical shows a very sharp doublet ESR spectrum with hyperfine splitting of about 2.2 mT. A broad doublet ESR spectrum observed without warming, which was previously assigned as -C(Me)2-CH- is explained as a mixture of a doublet and a triplet
Additional details
Publishing Information
- Journal Title
- J. Polym. Sci., Polym. Phys. Ed.
- Journal Volume
- 19
- Journal Issue
- 7
- Series
- J. Polym. Sci., Polym. Phys. Ed.
- Journal Page Range
- 1141-1149
- ISSN
- 0098-1273
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 12637532
- Subject category
- S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY;
- Descriptors DEI
- ALKYL RADICALS; ANNEALING; CHEMICAL REACTION KINETICS; DECAY; ELECTRON SPIN RESONANCE; GAMMA RADIATION; HYPERFINE STRUCTURE; LOW TEMPERATURE; POLYENES; RADIOLYSIS; TEMPERATURE DEPENDENCE
- Descriptors DEC
- CHEMICAL RADIATION EFFECTS; CHEMICAL REACTIONS; DECOMPOSITION; ELECTROMAGNETIC RADIATION; HEAT TREATMENTS; HYDROCARBONS; IONIZING RADIATIONS; KINETICS; MAGNETIC RESONANCE; ORGANIC COMPOUNDS; RADIATION EFFECTS; RADIATIONS; RADICALS; REACTION KINETICS; RESONANCE