Mold for polyimide, polyamide, or polyamide-imide resin which ha

Details Mold for polyimide, polyamide, or polyamide-imide resin which ha Mold for polyimide, polyamide, or polyamide-imide resin which ha

1973-08-21

1976-06-29

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Shaping or casting surface

425224, 425DIG55, 425471, 29199, 428458, B29C 102, B29C 104

Patent

active

039663906

ABSTRACT:
In making films or molded articles from polyamide, polyimide, or polyamide-imide resins, the problem of stripping or release is successfully solved by applying a noble metal layer on the surface of a film-casting belt or plate or a casting mold to be in contact with the resins.

REFERENCES:
patent: 2097593 (1937-11-01), Kinsella
patent: 2488446 (1949-11-01), Swiss
patent: 3017284 (1962-01-01), Lambert et al.

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