In one embodiment, the debinding extender is a polymer having a debinding temperature in the range from about 450??? C. to about 850??? C., or from about 500??? C. to about 750??? C., or from about 475??? C. to about 700??? C., or from about 450??? C. to about 750??? C. In one embodiment, the debinding extender is a polymer having a debind temperature greater than the debind temperature of the gua