Foundry shell core and mold composition

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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Details

106 3825, 427134, 427221, 428407, 528157, B05D 700, B44D 120, B32B 516, C08G 804

Patent

active

047132949

ABSTRACT:
A foundry shell core and mold composition comprises particulate matter coated with a curable phenolic-furan resin. The process for making the resin coated particulate matter substantially eliminates the sue of hexamethylene tetramine.

REFERENCES:
patent: Re25661 (1964-10-01), Less et al.
patent: 4290928 (1981-09-01), Funabiki et al.
patent: 4345003 (1982-08-01), Matsushima et al.
patent: 4403076 (1983-09-01), McDonald

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