Novalac lubricant-containing resole-sand composition

Details Novalac lubricant-containing resole-sand composition Novalac lubricant-containing resole-sand composition

B - Operations, Transporting

22

C

400/1702, 400/18

B22C 1/22 (2006.01) B22C 9/02 (2006.01) B22C 9/10 (2006.01)

Patent

CA 1119334

Abstract This invention related to resin-coated sand compositions useful in the preparation of foundry sand cores and molds comprising sand, a solid novalac resin, a lubricant-containing solid resole resin, and optionally, hexamethylenetramine in an amount of up to about 5 parts by weight based on 100 parts by weight of the total amount of resin.

294627

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