The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Various PLA/PEO/PLA triblock copolymers were prepared by ring-opening polymerization of l-lactide in the presence of poly(ethylene glycol), using CaH 2 or zinc metal as co-initiator. The degradation behavior of these copolymers was investigated in a pH = 7.4 phosphate buffer at 37°C. Various techniques such as weighing, size exclusion chromatography, differential scanning calorimetry, X-ray...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.