公开(公告)号：US20040132861A1

公开(公告)日：2004-07-08

申请号：US10661731

申请日：2003-09-12

Applicant: Ashland Inc.

Inventor： Jean-Claude Roze ,  Gunther Weicker ,  Diether Koch ,  Andreas Werner

IPC: B22C001/22

CPC classification number: B22C1/2273

Abstract: A cold-box process for preparing a foundry shape, e.g. mold or core, that uses a binder comprising a phenolic resin component and an isocyanate component, wherein the phenolic resin component comprises (a) an alkoxy-modified phenolic resole resin and (b) an oxygen-rich polar, organic solvent component, which contains a fatty acid ester.