Inventors:
Philip R. Templin - Oakmont PA
Elizabeth L. Fareri - Pittsburgh PA
Assignee:
Gulf Research & Development Company - Pittsburgh PA
International Classification:
C10L 1102
C10L 1106
Abstract:
Porous cellulosic fiberboard having a density of at least about 16. 0 pounds per cubic foot is impregnated with a hydrocarbon wax having a conjealing point of at least 135. degree. F. The resulting combination contains less wax and has a longer burn time than lower density cellulosic fiberboard impregnated with a lower congealing point wax.