METHOD FOR CONSTRUCTING LAYERED BODIES WITH REFRACTORY MOLDING BASE MATERIAL AND RESOLS, THREE-DIMENSIONAL BODIES PRODUCED THEREBY, AND A BINDER THEREFOR
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United States of America Patent
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Feb 9, 2023
app pub date -
Dec 18, 2020
filing date -
Dec 18, 2020
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Abstract
The object of the invention is a method for the layered construction of bodies comprising refractory molding base material and resol resins as binders having, in addition to phenol, ortho- and/or para-substituted phenols as monomer structural elements and three-dimensional bodies produced according to this method, and a binder for 3-dimensionally constructing bodies, in particular molds and cores for the metal casting.
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