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专利名称：Refractory material发明人：Toshiaki Nishimura申请号：US06/590927申请日：19840319公开号：US04539343A公开日：19850903
摘要：A refractory composition or mixture utilizing basic aggregates is disclosed whichdoes not discolor when a phenolic binder is used, and provides improved flexuralstrength. The composition contains specific proportions of phenolic resin and acompound having a pKa of less than 9. 5 at 25° C. and basic aggregates.
申请人：SUMITOMO DUREZ COMPANY, LTD.
代理人：J. F. Tao,J. F. Mudd
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