Addition for promotion of bench life extension in a hot box bind

Details Addition for promotion of bench life extension in a hot box bind Addition for promotion of bench life extension in a hot box bind

1995-06-07

1997-07-01

Acquah, Samuel A.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

525480, 525485, 525488, 525506, 525534, 525540, 164526, 164527, 164528, 164529, 428402, 428403, 428404, B32B 2702, C08G 828

Patent

active

056436750

ABSTRACT:
The invention relates to the use of tripotassium citrate monohydrate and other alkali metal salts of polybasic acid as bench life extenders in heat curable hot box foundry mixtures comprising sand, thermosetting binder resin, and a latent acid catalyst composition. In one embodiment, the thermosetting binder resin is a phenolic resole resin modified with urea formaldehyde resin. In another embodiment, the thermosetting binder resin is a furfuryl alcohol resin modified with urea formaldehyde resin.

REFERENCES:
patent: 3104230 (1963-09-01), Dewey et al.
patent: 3594343 (1971-07-01), Huck et al.
patent: 4381813 (1983-05-01), Kottke
patent: 4436881 (1984-03-01), Laitar
patent: 4460629 (1984-07-01), Haraga et al.
patent: 4468486 (1984-08-01), Matsushima et al.
patent: 4514316 (1985-04-01), Laitar
patent: 4540724 (1985-09-01), Dunnavant et al.
patent: 4582861 (1986-04-01), Galla et al.
patent: 4852629 (1989-08-01), Fechter et al.
patent: 4884620 (1989-12-01), Jhaveri et al.
patent: 5096983 (1992-03-01), Gerber
patent: 5145913 (1992-09-01), Gerber
patent: 5162403 (1992-11-01), Fucik
patent: 5179177 (1993-01-01), Gerber
patent: 5180795 (1993-01-01), Gerber

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