Process for producing shaped polyamide articles

Details Process for producing shaped polyamide articles Process for producing shaped polyamide articles

1987-08-18

1989-06-27

Lorin, Hubert

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

2642104, 2642106, 2642108, 264211, 26421116, 26421119, D01F 102, D01F 660, D01F 1104

Patent

active

048427977

ABSTRACT:
A process for producing a shaped article of polyamide which comprises (1) melt-shaping an intimate mixture of 100 parts by weight of a polyamide having hexamethylene terephthalamide as main recurring units and 20 to 500 parts by weight of an aromatic hydroxy compound, and then (2) removing the aromatic hydroxy compound from the resulting shaped article by extraction.

REFERENCES:
patent: 3227793 (1966-01-01), Cipriani
patent: 3288738 (1966-11-01), Rosenthal et al.
patent: 3322824 (1967-05-01), Roberts
patent: 3574811 (1971-04-01), Jamison
patent: 3941755 (1976-03-01), Chapman et al.
patent: 4337331 (1982-06-01), Hancock
patent: 4416839 (1983-11-01), Inata et al.
patent: 4581399 (1986-04-01), Yoon
patent: 4612148 (1986-09-01), Matooka et al.

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