Foundry core compositions

Details Foundry core compositions Foundry core compositions

1983-05-25

1984-12-11

Kight, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 48, 524492, 523139, 523144, 523145, 106 3823, 164527, C08G 504, C08L 128

Patent

active

044878680

ABSTRACT:
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.

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