Process for the preparation of a no-bake sand core from an oxazo

Details Process for the preparation of a no-bake sand core from an oxazo Process for the preparation of a no-bake sand core from an oxazo

1975-01-06

1976-06-01

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 382, 260 23TN, 260 39SB, 260 675, C08G 1244

Patent

active

039608166

ABSTRACT:
An improved process for the preparation of sand cores for foundry use in metal casting by mixing sand with a binder, and packing into a mold to harden. The improvement in the process resides in using as the binder an oxazoline or condensation product thereof.

REFERENCES:
patent: 3248397 (1966-04-01), Purcell
patent: 3367895 (1968-02-01), Clark
patent: 3428110 (1969-02-01), Walker et al.
patent: 3632844 (1972-01-01), Robins
patent: 3654201 (1972-04-01), Mansour et al.
patent: 3862080 (1975-01-01), Standen et al.

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