Injection molding of polyamides prepared from terephthalic acid

Details Injection molding of polyamides prepared from terephthalic acid Injection molding of polyamides prepared from terephthalic acid

1973-09-10

1976-06-08

Hayes, Lorenzo B.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

260 78R, 260 78S, 264331, B28B 124

Patent

active

039624005

ABSTRACT:
Injection molding process for polyamide composition and shaped articles produced therefrom wherein the polymer is the condensation product of a terephthalyl moiety and a 2,4,4- or 2,2,4-trimethylhexamethylenediamine-1,6 which polymer has a viscosity number of 120 to 180, preferably 125 to 140, as measured according to DIN 53,727.

REFERENCES:
patent: 3150117 (1964-09-01), Gabler
patent: 3294758 (1966-12-01), Gabler
patent: 3329653 (1967-07-01), Beavers et al.
patent: 3379695 (1968-04-01), Wolfes et al.
patent: 3449299 (1969-06-01), Schneider et al.
patent: 3454536 (1969-07-01), Shade et al.

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