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AssigneeHüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
InventorsGérard Ladégourdie, Ursula Nitsch, Klaus Jenrich
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The present invention relates to a phenolic resin for use in the phenolic resin component of a two-component binder system for the polyurethane cold box process, to a two-component binder system for use in the polyurethane cold box process, to a molding material mixture for curing by contacting with a tertiary amine, to the use of a corresponding phenolic resin, of a corresponding phenol component, of a corresponding two-component binder system or of a corresponding molding material mixture. The present invention relates, moreover, to an article from the group consisting of feeders, foundry molds and foundry cores, producible from a corresponding molding material mixture, to a process for preparing a phenolic resin, and to a process for producing an article from the group consisting of feeders, foundry molds and foundry cores.
A phenolic resin for use in the phenolic resin component of a two-component binder system for the polyurethane cold box process, wherein the phenolic resin comprises:
A process for preparing a phenolic resin, comprising the following steps:
Dependencies are inferred from the claim text.