Process of preparing sand cores by using oxazoline condensates

Details Process of preparing sand cores by using oxazoline condensates Process of preparing sand cores by using oxazoline condensates

1975-01-02

1976-09-28

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 382, 106 3822, 106 387, 260 37R, 260 39SB, 260 675, 260 73L, C08F 428, C08F 2602

Patent

active

039830713

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 (1966-02-01), Clark
patent: 3654201 (1972-04-01), Mansour et al.
patent: 3725350 (1973-04-01), Hunsucker

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