| abstract |
The present invention provides a method for producing a mold which is excellent in fluidity of kneaded sand and can maintain the compressive strength of the mold. SOLUTION: Recycled sand (A) of artificial ceramic sand, water-soluble phenol resin (B), water-soluble phenol resin curing agent (C), and alkyl silicate having an alkyl group having 1 to 5 carbon atoms, or the same A mold is produced by molding the mixture obtained by adding the low condensate (D). [Selection figure] None |