Moulding thermosetting compositions

Details Moulding thermosetting compositions Moulding thermosetting compositions

1977-03-04

1978-10-03

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

264211, C08J 502

Patent

active

041183657

ABSTRACT:
A method of producing moulded plastics articles by a continuous moulding or extrusion operation which comprises providing in a screw machine a blend of filler and the precursors of a synthetic thermosetting material and operating the screw machine to (a) intimately mix the filler and the precursors or an uncured condensate thereof and plasticize the mixture and (b) convey the intimate mixture directly to a mould or extrusion head. The mixture is cured after being conveyed to the mould or extrusion head.

REFERENCES:
patent: 3651187 (1972-03-01), Cessna
patent: 3894981 (1975-07-01), Kruglikon et al.
patent: 3917555 (1975-11-01), Worschek et al.
patent: 4009043 (1977-02-01), Preis

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