WebMay 26, 2024 · Diepens M, Gijsman P. Photodegradation of bisphenol A polycarbonate. Polym Degrad Stab 2007; 92: 397–406. Crossref. ISI. Google Scholar. 23. Sarona C, Zullib F, Giordanob M, et al. Influence of copper-phthalocyanine on the photodegradation of polycarbonate. Polym Degrad Stab 2006; 91: 3301–3311. Crossref. ISI. WebMar 1, 2007 · Scheme 2. Photo-oxidation of bisphenol A polycarbonate [4]. Factor et al. [15] characterized nearly 40 degradation products in a bisphenol A polycarbonate sample which was placed outdoors for 4 years. The products were predominantly photo-oxidation … Polymer Degradation and Stability 15 (1986) 1-13 Dual Photo-chemistries in … The CL intensity can be expressed in the form (1) I=G·φ·R where R= the rate of the … Solutions of the unfractionated polycarbonate samples were prepared in … In the initial stage of the thermal degradation of PC (400–500 °C) are … The photochemistry of bisphenol-A polycarbonate reconsidered 479 reached … Most previous reports 1–19 on the photo-ageing of bisphenol-A polycarbonate … The photochemical and thermal behaviour of bisphenol-A polycarbonate (PC) and … Polymer Degradation and Stability 35 (1992) 235-247 Wavelength sensitivity of … The weak chemiluminescence observed when partially oxidised samples of …
Degradation of bisphenol S – a contaminant of emerging concern
WebJul 1, 2008 · A comparison of the photodegradation rate of thermo-oxidized and undegraded polycarbonate samples was made. It was shown that the formed thermo-oxidation … WebWhen bisphenol A polycarbonate is subjected to weathering conditions this polymer shows two different degradation mechanisms depending on the used irradiation wavelengths, i.e. photo-oxidation and photo-Fries rearrangement. The relative importance of these mechanisms in outdoor exposure conditions is still unknown. dat scan at university of miami
Degradation Mechanisms of Aromatic Polycarbonate SpringerLink
WebAug 1, 2013 · In this study, the structure and properties of bisphenol A polycarbonate (BPA-PC) after UVB-313 radiation were investigated. When BPA-PC was exposed to ultraviolet … WebLeaching of bisphenol A (BPA) from polycarbonate plastic to watercontaining amino acids and its degradation by radical oxygen species: ... 查看: Photodegradation of new amino acid derivatives suitable for chelatingagents in pulp bleaching applications: Metsarinne, S.;Peltonen, P.;Aksela, R.;Tuhkanen, T.; Chemosphere: 2004-09-01: WebFeb 1, 2024 · Microplastic-derived dissolved organic matter (MP-DOM) has received increasing attention in recent years. In this study, the fluorescence excitation-emission matrix (EEM) combined with parallel factor analysis (PARAFAC) was used to track the leaching behavior of polyethylene (PE), polyvinyl chloride (PVC), polypropylene (PP), … datscan and parkinsons