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US 4,735,974 AGranted
Binder system for castable ceramics
AssigneeUnion Carbide Corporation
InventorVictor Mandorf
Life of this patent
Estimating the term…
Abstract
A castable mix formulation for casting ceramic articles which comprises ceramic particles and an organic resin binder composed of furfuryl alcohol and a catalyst consisting essentially of zinc chloride and para toluene sulfonic acid.
Claims11
A castable ceramic-resin binder mix formulation comprising, in combination:
- ceramic particles uniformly blended together with a resin binder composed of furfuryl alcohol and a catalyst consisting essentially of zinc chloride and para toluene sulfonic acid, in amounts which will produce a fluid, castable mixture, with the ceramic particles being blended together with the furfuryl alcohol component of the binder system before addition of the para toluene sulfonic acid.
Dependencies are inferred from the claim text.