Catalysts and binder systems for manufacturing sand shapes

Details Catalysts and binder systems for manufacturing sand shapes Catalysts and binder systems for manufacturing sand shapes

1980-12-17

1982-12-28

Hamrock, William F.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252441, 252442, 525161, 525371, 525398, 525509, 526270, 528242, 528249, 528259, C08G 230, C08G 400

Patent

active

043662676

ABSTRACT:
Aluminum perchlorate, cupric perchlorate and chromic perchlorate are used as catalysts for acid catalyzed curable resins.

REFERENCES:
patent: 3748317 (1973-07-01), Oswitch et al.
patent: 4178429 (1979-12-01), Scheffer
patent: 4243780 (1981-01-01), Kruglikov

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