发明名称 Ester cured no-bake foundry binder systems
摘要 The invention relates to an ester cured no-bake foundry binder system preferably comprising as separate components (a) an aqueous basic solution of a phenolic resole resin; (b) a hardener comprising (i) an epoxy resin, and (ii) a liquid ester.
申请公布号 ZA9308380(B) 申请公布日期 1994.06.13
申请号 ZA19930008380 申请日期 1993.11.10
申请人 ASHLAND OIL INC. 发明人 JAMES THURSTON SCHNEIDER;GARY ROBERT HYSELL
分类号 B22C1/00;B22C1/22;B29C39/02;B29K61/04;B29K63/00;C08G59/42;C08G59/62;C08J5/00;C08K3/36;C08L61/04;C08L61/06;C08L63/00 主分类号 B22C1/00
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