KALTAUSHAERTENDES FORMSTOFF-BINDEMITTEL AUF POLYURETHAN-BASIS

摘要

Cold-setting, polyurethane-based molding material binder for producing molds and cones comprising phenolic polyol and a polyisocyanate characterized in that the polyol is dissolved in a polar high boiling solvent which has a Hansen hydrogen bonding solubility parameter of at least 3.5.