Coated-sand composition and method for producing same

C - Chemistry – Metallurgy – 08 – K

Patent

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C08K 5/13 (2006.01) B01J 13/02 (2006.01) B22C 1/02 (2006.01) B22C 1/22 (2006.01) C08G 8/14 (2006.01) C08G 8/24 (2006.01) C08K 5/136 (2006.01)

Patent

CA 1203440

ABSTRACT OF THE DISCLOSURE A process for preparing resin coated sand for shell molding foundry operations is disclosed wherein the resin utilized is a phenolic resin containing a bromophenol. The resin coated sand has improved shake-out properties and is especially formulated for low melting metals such as aluminum and magnesium castings.

430906

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