Composition for mold
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United States of America Patent
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Jul 8, 1997
Grant Date -
N/A
app pub date -
Jul 21, 1992
filing date -
Jul 22, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
A binder resin composition, a curing agent composition, a caking additive composition, a kit, a casting mold composition and a process for manufacturing a casting mold are disclosed, wherein a metallic compound containing a metallic element belonging to Group IB to VIII of the Periodic Table is utilized. The compositions are useful for the production of a sand mold for casting, having an excellent strength, from reclaimed sand, in a self-hardening or gas hardening mold process. The casting mold according to the present invention, which is manufactured in the presence of a metallic compound containing a metallic element belonging to Group IB to VIII of the Perioidic Table has excellent strength.
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