PROCEDURE FOR THE CONTINUOUS PREPARATION OF MIXTURES BASED ON RESINS OF PHENOLIC RESOLES, FLOWABLE, FOAMABLE AND HARDENABLE.

摘要

A PROCEDURE IS PROPOSED FOR THE PREPARATION OF MOLD BODIES BASED ON FENOLRESOL RESIN MIXTURES WITH SPONGE CAPACITY AND HARDENING CAPACITY, WHERE THE MIXING OF THE RESIN PORTIONS ARE GUIDED TO A DOUBLE SCREW EXTRUSIONER.