Fate of peroxy radicals in irradiated polypropylene: an ESR investigation with oxygen-17 labelling
Journal Article
·
· J. Phys. Chem.; (United States)
Oxygen-17 labeled peroxy radicals were produced in polypropylene by electron-beam irradiation in the presence of enriched oxygen gas. Subsequent exposure to normal air did not reduce the extent of labeling. This finding suggest that the chain reactions RO/sub 2/ + RH ..-->.. ROOH + R and R + O/sub 2/ ..-->.. RO/sub 2/ are not important in this system.
- Research Organization:
- Hercules Incorporated, Wilmington, DE
- OSTI ID:
- 6064083
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 88:21; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400600* -- Radiation Chemistry
BEAMS
CHEMICAL RADIATION EFFECTS
CHEMISTRY
ELECTRON BEAMS
ELECTRON SPIN RESONANCE
EVEN-ODD NUCLEI
ISOTOPE APPLICATIONS
ISOTOPES
LABELLED COMPOUNDS
LABELLING
LEPTON BEAMS
LIGHT NUCLEI
MAGNETIC RESONANCE
NUCLEI
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN 17
OXYGEN ISOTOPES
PARTICLE BEAMS
PEROXY RADICALS
POLYETHYLENES
POLYMERS
POLYOLEFINS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADICALS
RESONANCE
STABLE ISOTOPES
TRACER TECHNIQUES
400600* -- Radiation Chemistry
BEAMS
CHEMICAL RADIATION EFFECTS
CHEMISTRY
ELECTRON BEAMS
ELECTRON SPIN RESONANCE
EVEN-ODD NUCLEI
ISOTOPE APPLICATIONS
ISOTOPES
LABELLED COMPOUNDS
LABELLING
LEPTON BEAMS
LIGHT NUCLEI
MAGNETIC RESONANCE
NUCLEI
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN 17
OXYGEN ISOTOPES
PARTICLE BEAMS
PEROXY RADICALS
POLYETHYLENES
POLYMERS
POLYOLEFINS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADICALS
RESONANCE
STABLE ISOTOPES
TRACER TECHNIQUES