Effects of Gases on Irradiated Polyvinyl Chloride as Studied by Electron Spin Resonance
Journal Article
·
· Journal of Chemical Physics
The radicals produced by gamma irradiation of polyvinyl chloride powder in various gases and in vacuum are observed by electron spin resonance. Different patterns are observed for the irradiation in vacuum, air, and sulfur dioxide. No electron spin resonance absorption is obtained by the irradiation in nitrogen oxide, halogens, and hydrogen sulfide. The recombination reaction velocity of the radical produced in vacuum is measured at different temperatures to get the activation energy 38 kcal/mole.
- Research Organization:
- Japanese Ass'n. for Radiation Research on Polymers, Tokyo
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-14-009824
- OSTI ID:
- 4192184
- Journal Information:
- Journal of Chemical Physics, Journal Name: Journal of Chemical Physics Journal Issue: 2 Vol. 32; ISSN JCPSA6; ISSN 0021-9606
- Publisher:
- American Institute of Physics (AIP)
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
ABSORPTION
ACTIVATION
AIR
CHEMICAL REACTIONS
CHLORIDES
ELECTRONS
ENERGY
FREE RADICALS
GASES
HALOGENS
HYDROGEN SULFIDES
IRRADIATION
METALS, CERAMICS, AND MATERIALS
NITROGEN OXIDES
POLYVINYLS
POWDERS
RADIATION EFFECTS
REACTION KINETICS
RECOVERY
RESONANCE
SPIN
SULFUR OXIDES
VACUUM
VELOCITY
VINYL RADICALS
ACTIVATION
AIR
CHEMICAL REACTIONS
CHLORIDES
ELECTRONS
ENERGY
FREE RADICALS
GASES
HALOGENS
HYDROGEN SULFIDES
IRRADIATION
METALS, CERAMICS, AND MATERIALS
NITROGEN OXIDES
POLYVINYLS
POWDERS
RADIATION EFFECTS
REACTION KINETICS
RECOVERY
RESONANCE
SPIN
SULFUR OXIDES
VACUUM
VELOCITY
VINYL RADICALS