Heat curable organic resin foundry sand binder composition

Details Heat curable organic resin foundry sand binder composition Heat curable organic resin foundry sand binder composition

1993-01-08

1994-01-04

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106 3835, 164 21, 164527, B28B 734

Patent

active

052756483

ABSTRACT:
A heat curable organic sand binder based upon epoxide or epoxide novolac resin and a latent dicyandiamide or imidazole curing agent, with or without an imidazole accelerator, which may be used as a direct replacement for other "Hot Box" and "Warm Box" foundry resin binders and as a direct replacement for other "Shell Sand" foundry resin binders.

REFERENCES:
patent: 2878539 (1959-03-01), Halpern
patent: 3070991 (1963-01-01), Holbrook et al.
patent: 3428110 (1969-02-01), Walker
patent: 3854533 (1974-12-01), Gurley et al.
patent: 4076869 (1978-02-01), Flynn
patent: 4252592 (1981-02-01), Green
patent: 4271214 (1981-06-01), Miki et al.

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