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.
The experiments described here give further confirmation of the fact that microbiological failure of rubber insulation is caused by the penetration of certain soil fungi.
The past year may very well be regarded as the coming of age of the so-called synthetic rubbers. It has been a year of technical advances in the design of these materials as well as in the solving of the engineering difficulties involved in their commercial production. The National Defense Program has undoubtedly accelerated this activity but progress in this direction was inevitable.
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.