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1. (WO2018104493) ALKALINE RESOL BINDERS HAVING IMPROVED FLOWABILITY

Pub. No.:    WO/2018/104493    International Application No.:    PCT/EP2017/081934
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Fri Dec 08 00:59:59 CET 2017
IPC: B22C 1/10
B22C 1/16
B22C 1/22
Applicants: ASK CHEMICALS GMBH
Inventors: LENZEN, Frank
PRIEBE, Christian
MERTSCHEIT, Melanie
Title: ALKALINE RESOL BINDERS HAVING IMPROVED FLOWABILITY
Abstract:
The invention relates to molding material mixtures for producing molds, risers or cores for metal casting, comprising at least one refractory basic molding material, a binder on the basis of an alkaline resol resin and at least one sugar surfactant. The invention also relates to a method for producing molds and cores using the molding material mixtures and to molds, risers or cores produced according to said method.