Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent
1980-04-29
1982-01-26
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Molds and mold coating compositions
501110, 501132, 501133, B28B 734
Patent
active
043126715
ABSTRACT:
Process for the preparation of a foundry sand and the foundry sand composition which consists in mixing magnesium silicate and an arylsulphonic acid in aqueous medium as the binder.
REFERENCES:
patent: 3806491 (1974-04-01), Gardikes et al.
patent: 3954695 (1976-05-01), Clecand
patent: 4111253 (1978-09-01), Epstein et al.
patent: 4175067 (1979-11-01), Kottke et al.
patent: 4206262 (1980-06-01), Craig
Hayes Lorenzo B.
Produits Ballu-Schuiling S.A.
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