Patent ID: 6797205
Filing Date: 2004-09-28
Classification: B28B,C04B

Abstract:
A process for producing a ceramic structure, which comprisesadding, to a ceramic raw material mixture, an organic assistant that is one kind of organic compound selected from ethylene oxide or propylene oxide adducts of an acid selected from the group consisting of caproic acid, capyrlic acid, and capric acid, ethylene oxide-propylene oxide adducts of ethylene glycol or glycerine, and an ethylene oxide 6 moles adduct of lauric acid, butanol and valeric acid and gives a haze of 10 to 90% when made into a 5 weight % aqueous dispersion, and an auxiliary agent composed mainly of at least one kind of fatty acid salt or alkylsulfate salt both having a solubility in 25Â° C. water, of at least 1 g per 100 g of water, kneading them to obtain a readily formable bullet, and extruding the readily formable bullet to obtain a ceramic structure.