发明名称 TRIVALENT METAL PHOSPHATE COATED COLLOIDAL SILICA MOLDING POWDERS
摘要 Compositions having small particle sizes and containing (1) silica and (2) a trivalent metal phosphate and wherein the trivalent metal phosphate is distributed uniformly and homogeneously with respect to the silica, are useful as high temperature refractory binders, coatings, and adhesives and can be pressed to molded articles.
申请公布号 US3650783(A) 申请公布日期 1972.03.21
申请号 USD3650783 申请日期 1969.05.13
申请人 E.I. DU PONT DE NEMOURS AND CO. 发明人 PAUL C. YATES
分类号 C04B33/13;C04B35/14;(IPC1-7):C04B35/14 主分类号 C04B33/13
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