Multilayer container of polycarbonate and amorphous polyamide of

Details Multilayer container of polycarbonate and amorphous polyamide of Multilayer container of polycarbonate and amorphous polyamide of

1993-07-21

1995-08-08

Nold, Charles R.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 3691, 428 366, 428412, 4284752, 428480, 4284744, B65D 2300

Patent

active

054397189

ABSTRACT:
Multilayered containers comprising polycarbonate layers and amorphous polyamide layers wherein the amorphous polyamides are modified and unmodified amorphous polyamides of high glass transition temperatures. The containers have improved stress craze/crack resistance and improved rewashing properties. The containers are useful for carbonated beverages and are rewashable and refillable at elevated temperatures.

REFERENCES:
patent: 4513037 (1985-04-01), Collins
patent: 4826955 (1989-05-01), Akkapeddi et al.
patent: 4973130 (1990-06-01), Clagett et al.
Ser. No. 07/827,855 Willard--Multilayered Structure Comprising Polycarbonate Layers and Functionalized Polyamide Layers--Filed Jan. 30, 1992.

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