Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
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
Armbruster David R.
Johnson Calvin K.
Acme Resin Corporation
Lusignan Michael R.
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