Method and composition for forming a plaster object

Details Method and composition for forming a plaster object Method and composition for forming a plaster object

1979-12-18

1981-11-10

Hayes, Lorenzo B.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

106114, 106209, 106214, C04B 1122

Patent

active

042997909

ABSTRACT:
Formation of toy figurines from tap water and a molding powder mixture of calcium sulphate hemihydrate with xanthan gum in a shaker molding assembly. The molded article dries into a porous lightweight object. The materials are non-toxic.

REFERENCES:
patent: 3692552 (1972-09-01), Ruggeberg
patent: 3958997 (1976-05-01), Greenberg
patent: 3989220 (1976-11-01), Greenberg
patent: 4253450 (1981-03-01), Smith

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