Foundry core compositions

Details Foundry core compositions Foundry core compositions

B - Operations, Transporting

22

C

400/103, 400/131

B22C 1/16 (2006.01) B22C 1/22 (2006.01) C08G 16/02 (2006.01)

Patent

CA 1218172

FOUNDRY CORE COMPOSITIONS ABSTRACT OF THE DISCLOSURE A foundry core composition containing a rapid-curing furfuryl alcohol and phenolic resole resin system useful in the "hot-box" process is provided. This composition includes an acidic curing agent of low toxicity whose catalytic activity is enhanced by the presence of a water-soluble polymeric polyhydroxy compound. -19-

454959

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