Abstract:
2,2-BIS(4-CYCLOHEXANOL)PROPANE DIGLYCIDYL ETHER IS EXTREMELY COMPATIBLE WITH BITUMEN THEREBY ALLOWING THE INCLUSION OF MAJOR PROPORTIONS OF BITUMEN IN BITUMINOUS COMPOSITIONS WHICH HAVE IMPROVED PROPERTIES AS A CONSEQUENCE THEREOF.
Abstract:
An easily shatterable dielectric insulating material is provided for junction boxes and other locations where it is desired to break the insulated material when it is necessary to intervene for modifying the junction. The insulating material, which has the good properties of good adherence to the electrical components regardless of temperature and which may be cast at ambient temperatures, comprises at least about 50 % by weight of coal tar pitch based on the total composition as well as a crosslinkable resin, a reactive diluent and a resin-hardening agent.
Abstract:
Disclosed is a method for modifying and improving the surface characteristics of a carbon substrate which comprises subjecting the carbon substrate to alternating treatment as an anode and a cathode by passage of current in an electrolytic cell wherein the carbon substrate acts as one electrode and there is provided a second electrode, both in an aqueous electrolyte solution. The modified carbon substrates impart improved mechanical properties to composite articles produced using same as reinforcing elements.