Foundry shell core and mold composition

Details Foundry shell core and mold composition Foundry shell core and mold composition

1986-05-23

1987-12-15

Lusignan, Michael R.

Stock material or miscellaneous articles

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

Particulate matter

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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