Process for producing resin-coated foundry sand

Details Process for producing resin-coated foundry sand Process for producing resin-coated foundry sand

1977-12-29

1980-04-01

Hayes, Lorenzo B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 382, 164 43, 260 38, 427221, C08L 9106

Patent

active

041961145

ABSTRACT:
A lubricant-containing binder for the dry hot coat foundry method comprising a solid resol type phenolic resin and a lubricant in an amount of about 0.5 to 10 percent by weight with respect to said phenolic resin.

REFERENCES:
patent: 2632745 (1953-03-01), Smith et al.
patent: 2878539 (1959-03-01), Halpern et al.
patent: 2923989 (1960-02-01), Thomson
patent: 2934511 (1960-04-01), Auerbach et al.
patent: 2943068 (1960-06-01), Freedman
patent: 3734936 (1973-05-01), Brown
patent: 3917555 (1975-11-01), Worschech et al.
patent: 3944514 (1976-03-01), Nishiyama et al.
patent: 4073761 (1978-02-01), Bowman

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