Itagaki et al., 1998 - Google Patents
Initial Process in the Radiation-induced Degradation of Poly (ethylene terephthalate) Detected by Fluorescence MeasurementsItagaki et al., 1998
View PDF- Document ID
- 13962448945455537041
- Author
- Itagaki H
- Sakurai M
- Nakazawa R
- Publication year
- Publication venue
- Journal of Photopolymer Science and Technology
External Links
Snippet
1. Introduction The use of the luminescent method guarantees high sensitivity, therefore the method can be employed for monitoring small chemical and physical changes in material products [1, 2]. Poly (ethylene terephthalate)(PET) is one of the most resistible materials …
- 229920000139 polyethylene terephthalate 0 title abstract description 23
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5717217A (en) | Method for determining thickness, degree of cure and other properties of a polymeric coating | |
| DE69027631T2 (en) | Fluorescent hardening control agents | |
| Andrady | Wavelength sensitivity in polymer photodegradation | |
| CN106537140B (en) | Autosorting polymeric materials based on intrinsic fluorescence of the polymer and fluorescence decay time of fluorescence of the taggant | |
| US7605372B2 (en) | Method for authentication by chemical marking or tracing of an object or a substance | |
| Platt et al. | New classifications in the spectra of Au I and Au II | |
| US11318500B2 (en) | Method and apparatus for identifying articles with a luminescent marker for recycling | |
| Neuwahl et al. | Direct observation of s2–s1 internal conversion in pyrene by femtosecond transient absorption | |
| Mikeš et al. | Fluorescence monitoring of polymerization reaction. A new method for treating fluorescence experimental data | |
| Itagaki et al. | Initial Process in the Radiation-induced Degradation of Poly (ethylene terephthalate) Detected by Fluorescence Measurements | |
| KR960706643A (en) | A METHOD AND MATERIAL FOR THE DETECTION OF IONISING RADIATION | |
| Bucher et al. | Characterization of Alkoxycarbonyl Radicals by Step‐Scan Time‐Resolved Infrared Spectroscopy | |
| Munro et al. | Wavelength dependence of the surface photo-oxidation of bisphenol A polycarbonate | |
| RU96115010A (en) | METHOD AND MATERIAL FOR DETECTING IONIZING RADIATION | |
| JPH11106669A (en) | Optical fingerprint of plastic composition | |
| DE102012008287A1 (en) | New imidazoloterrylene bisimide compounds, useful as e.g. pigments and colorants for dyeing purposes, and in lacquers, preferably synthetic resin lacquers such as acrylic or vinyl resins, polyester lacquers and novolak resins | |
| Gardette et al. | Prediction of the long‐term outdoor weathering of poly (vinyl chloride) | |
| Mazeau et al. | Influence of irradiance on the photooxidation of HALS stabilized low-density polyethylene | |
| Allen et al. | Characterisation and identification of fluorescent hydroxylated terephthalate species in the thermal and UV degradation of poly (ethylene-co-1, 4-cyclohexanedimethylene terephthalate)(PECT) | |
| Campiglia et al. | Laser-induced solid-surface room-temperature phosphorimetry of polycyclic aromatic hydrocarbons | |
| Srinivasan | Ultraviolet laser ablation of organic polymer films | |
| Jipa et al. | The comparative effectiveness of some commercial antioxidants as studied by lyoluminescence | |
| US3671239A (en) | Photodecomposition of oxazolidinediones and similar anhydrides | |
| Itagaki et al. | Initial Process in the Radiation-induced Degradation of | |
| Skloss et al. | Detection of cross-link formation by 2+ 2 photocycloaddition in poly (vinyl cinnamate) by 13C solid-state NMR |