Amorphous polyamide of C-alkyl substituted diamine and terephtha

Details Amorphous polyamide of C-alkyl substituted diamine and terephtha Amorphous polyamide of C-alkyl substituted diamine and terephtha

1972-04-13

1976-01-13

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 37N, 260 78R, 260857UN, 264329, C08Q 6946

Patent

active

039323625

ABSTRACT:
A polyamide sheet having electrical creep resistance of quality class KA 3b according to Deutsche Industrie Norm 53,480, especially one prepared by a screw injection molding process utilizing a kneading action under a pressure of between 5 and 80 kiloponds per square centimeter at a temperature of 240.degree. to 320.degree.C utilizing a polyamide of an alkyl substituted aliphatic diamine and a lower alkyl ester of terephthalic acid.

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patent: 3294758 (1966-12-01), Gabler
patent: 3294759 (1966-12-01), Gabler
patent: 3352834 (1967-11-01), Schmitt et al.
patent: 3449299 (1969-06-01), Schneider et al.
patent: 3538056 (1970-11-01), Caldwell
patent: 3563959 (1971-02-01), Schade et al.
patent: 3575935 (1971-04-01), Elam
patent: 3627736 (1971-12-01), Raum et al.
patent: 3846379 (1974-11-01), Schneider et al.
Blow Molding-Jones, 1961, pp. 68-70.
Kirk-Othmer-Encyclopedia of Chemical Technology, Vol. 16, 2nd Edition, pp. 1, 98-99.
Injection Molding Theory & Practice -Rubin, 1972, p. 396.
Thomas-Injection Molding of Plastics, 1947, pp. 282-287.

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