Foundry binder with improved breakdown and improved thermal recl

Details Foundry binder with improved breakdown and improved thermal recl Foundry binder with improved breakdown and improved thermal recl

1985-06-24

1986-10-07

Ziegler, Jacob

Metal founding

Process

Shaping a forming surface

164526, 264221, 264225, B22C 900

Patent

active

046153721

ABSTRACT:
The addition of the metal drier to the phenolic urethane binder enhances the breakdown of the binder when the system is subjected to the elevated temperatures caused by pouring the molten metal into the mold and enhances the subsequent shake out of the sand from the cores and molds.

REFERENCES:
patent: 3705132 (1972-12-01), Cuscurida
patent: 4460629 (1984-07-01), Haraga et al.

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