| titleOfInvention |
MIXTURE, USE OF A MIXTURE, SOLUTION CONTAINING POLYISOCYANATE, USE OF A SOLUTION CONTAINING POLYISOCYANATE, TWO-COMPONENT BINDING AGENT SYSTEM, USE OF A TWO-COMPONENT BINDING AGENT SYSTEM, MIXTURE FOR THE PRODUCTION OF A MOLD OR NUCLEUS FOR CASTING, MOLD AND METHOD FOR THE PRODUCTION OF A FOUNDRY CORE OR MOLD |
| abstract |
mixing, use of a mixture, solution containing polyisocyanate, use of a solution containing polyisocyanate, two-component binding agent system, use of a two-component binding agent system, mixing for the production of a foundry mold or core, foundry mold or core and method for producing a foundry core or mold. a description is provided of a mixture that is preparable by allowing the reaction of a premix of (av), methanesulfonic acid (bv), one or more esters of one or more phosphorus-oxygen acids, and (cv), one or more silanes. the invention also relates to the use of said mixtures as additives to the polyisocyanate component of a two-component binding agent system for the preparation of a polyurethane resin. the invention further relates to a polyisocyanate-containing solution for use as a component of a two-component binding agent system, and the use of a polyisocyanate-containing solution as the polyisocyanate component of a two-component binding agent system for the preparation of a polyurethane resin and corresponding binding agent systems for preparing a polyurethane resin. |