Shaped polyamide articles and process for manufacturing the same

Details Shaped polyamide articles and process for manufacturing the same Shaped polyamide articles and process for manufacturing the same

1991-11-13

1993-03-16

Ryan, Patrick J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428364, 428372, 525425, D03D 300

Patent

active

051943190

ABSTRACT:
A shaped polyamide article, particularly of a fibrous structure or a film, is made of a polyamide containing at least one additive selected from the group consisting of dyes, pigments and modifying additives and specified polyesters derived from an alkylene dicarboxylic acid and diethylene glycol. A process for manufacturing the shaped polyamide article includes the steps of: compounding a molten polyamide with a liquid mixture containing the above defined additive and the above defined polyester as a vehicle; and melt-shaping the resulting compound.

REFERENCES:
patent: 3386967 (1968-06-01), Twilley
patent: 3655821 (1972-04-01), Lofquist
patent: 4150674 (1979-04-01), Yung
patent: 4174358 (1979-11-01), Epstein
patent: 4294749 (1918-10-01), Papenfuhs et al.
patent: 4405734 (1983-09-01), Fuchs et al.
patent: 4844987 (1989-07-01), Hirose et al.

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