| abstract |
An electrostatographic toner material comprising encapsulated toner particles having an average particle size in the range from about 0.5 to about 1,000 microns, in which the toner particle comprises a pressure fixable adhesive core material containing a colorant and a pressure rupturable shell enclosing the core material, said shell being composed of a double layer comprising a polyurethane, polyurea and/or polythiourethane layer and a polyamide layer. |