Mold assembly and fabrication thereof with a self-setting uretha

Details Mold assembly and fabrication thereof with a self-setting uretha Mold assembly and fabrication thereof with a self-setting uretha

1987-04-30

1988-02-16

Lieberman, Allan M.

Metal founding

Process

Shaping liquid metal against a forming surface

164339, 164349, B22D 3304, B22C 904

Patent

active

047248920

ABSTRACT:
An adhesive paste composition containing in admixture a resin component, a hardener component, a hydrophobic filler component and a curing agent. The resin component includes a polyol having at least two hydroxyl groups and the hardener component includes a liquid polyisocyanate containing at least two isocyanate groups. The admixture may be made by mixing together a premixed resin component contianing a filler and a catalyst and a premixed hardener component containing a hydrophobic filler. The fluid in the resin component, the hardener component, or both may be a thixotropic agent.

REFERENCES:
patent: 3409579 (1968-11-01), Robins
patent: 3676392 (1972-07-01), Robins
patent: 3702316 (1972-11-01), Robins
patent: 3905934 (1975-09-01), Gardikes
patent: 3925296 (1975-12-01), Stone et al.
patent: 4179427 (1979-12-01), Gardikes
patent: 4507408 (1985-03-01), Torbus et al.
patent: 4540924 (1985-09-01), Donnavant et al.
patent: 4552197 (1985-11-01), Mills
patent: 4556097 (1985-12-01), Burmeister

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