发明名称 COMPOSITION OF COATING AGENT FOR SAND MOLD CASTING
摘要 PROBLEM TO BE SOLVED: To provide a composition of coating agent for sand mold casting with which the characteristics of burning-on resistance, improvement of coating strength, dispersion stability, drying property of water-based coating, crack preventive property at firing and drying time of alcohol coating, etc., are improved at good balance. SOLUTION: The composition of the coating agent for sand mold casting is composed of a fireproof aggregate having 0.88-1.00 sphericity, a binder and a solvent. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005224815(A) 申请公布日期 2005.08.25
申请号 JP20040033547 申请日期 2004.02.10
申请人 KAO CORP 发明人 SAKAI SUKEYUKI;SAKAGUCHI MIKIO;NAKAI SHIGEO
分类号 B22C3/00;(IPC1-7):B22C3/00 主分类号 B22C3/00
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