Particulate material for forming molds and method for producing

Details Particulate material for forming molds and method for producing Particulate material for forming molds and method for producing

1979-04-17

1981-01-06

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106 3835, 106 389, 164 15, B23B 734

Patent

active

042434203

ABSTRACT:
Particulate material for forming molds produced by mixing particulate refractory material with one material selected from the group consisting of colloidal silica, colloidal alumina, colloidal zirconia and ethyl silicate, drying the mixture and allowing same to set, and crushing the dried mixture into particulate form again. The particulate material includes refractory particles provided with a coat of silica or alumina or zirconia on the surface and increases the strength and surface precision of a mold.

REFERENCES:
patent: 3436235 (1969-04-01), Baer et al.
patent: 3778493 (1973-12-01), Shaw
patent: 3870529 (1975-03-01), Okumoto et al.

Affiliated with

Also associated with

Rating

Particulate material for forming molds and method for producing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Particulate material for forming molds and method for producing , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Particulate material for forming molds and method for producing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-283088