C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
117/48
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
Nemoto Shigeru
Saeki Yukio
Tokunaga Yukio
Marcoux & Sher Swabey Mitchell Houle
Sumitomo Durez Company Ltd.
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