Foundry shell core and mold compositions

B - Operations – Transporting – 22 – C

Patent

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22/160, 6/41, 11

B22C 1/22 (2006.01) C09C 3/10 (2006.01)

Patent

CA 1297740

ABSTRACT OF THE DISCLOSURE A foundry shell core and mold composition comprises particulate matter coated with a curable phenolic-furan resin. The process for making the resin coated particulate matter substantially eliminates the use of hexamethylene tetramine. 8/3-16

537503

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