发明名称 CHILLED MOLDING BINDING AGENT
摘要 Cold-setting, polyurethane-based molding material binder for producing molds and cones comprising phenolic polyol and a polyisocyanate characterized in that the polyol is dissolved in a polar high boiling solvent which has a Hansen hydrogen bonding solubility parameter of at least 3.5.
申请公布号 JPS5677044(A) 申请公布日期 1981.06.25
申请号 JP19800079173 申请日期 1980.06.13
申请人 HIYUTSUTENESUUARUBERUTOUSU CHE 发明人 TORUBUARUTO BORUN
分类号 B22C1/22;C08G18/32;C08J3/09 主分类号 B22C1/22
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