Anorganischer Beschichteter Sand und Verfahren zur Herstellung Davon, Gussform und Verfahren zur Verbesserung der Lagerstabilität von Anorganischem Beschichtetem Sand

Details

Veröffentlichungs-Nr.

EP4711055

Anmeldetag

8. Mai 2024

Veröffentlichung

21. November 2024

Rechtsraum

EP

Abstract

An inorganic coated sand is a dry inorganic coated sand including one or two kinds of aggregates selected from a regenerated sand (A) and a refractory aggregate (B), and a first coating layer covering the aggregate and disposed on a surface thereof; and a second coating layer containing a metasilicate on the first coating layer of the casting sand, in which the refractory aggregate (B) contains SiO<2>, and a cation exchange capacity (CEC) of the casting sand is 3 mmol (+)/kg or more and 40 mmol (+)/kg or less.

Anmelder

Firma

Kao Corporation

Land

🇯🇵 Japan