Studies of sulfonated polyethylene for biliary stent application
β Scribed by Mei-Chuan Peng; Jui-Che Lin; Chiung-Yu Chen; Jiunn-Jong Wu; Xi-Zhang Lin
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 361 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0021-8995
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π SIMILAR VOLUMES
Data of SO00 consecutive patients with biliary lithiasis operated on between 1970 and 1990 were recorded prospectively. There were 476 emergency procedures and 125 reoperations. Concomitant abdominal operations were performed in 504 patients. The mean(s.d.) age was W7( 14.2) years. Cholecystectomy w
## Abstract Sulfonation of lowβdensity polyethylene (LDPE) films with fuming sulfuric acid was studied by Xβray photoelectron spectroscopy (XPS) and attenuated total reflectance (ATR) infrared spectroscopy. The ATR spectra showed the formation of Cο£ΎC double bonds and multiple sulfur atom containing