Multilayered structure

Details Multilayered structure Multilayered structure

1990-03-21

1991-08-06

Buffalow, Edith L.

Stock material or miscellaneous articles

Composite

Of polyamide

428483, 428521, 428522, B32B 2728

Patent

active

050377035

ABSTRACT:
Provided are multilayered structures comprising at least 2 layers consisting of a layer of a composition (C) comprising 50 to 95 wt % of an ethylene-vinyl alcohol copolymer (A) and 50 to 5 wt % of a thermoplastic polyester (B) comprising at least 50 mol % of isophthalic acid base on the total moles of carboxylic acid component and 0.1 to 30 mol % of 1,3-bis (.beta.-hydroxyethoxy)benzene and/or diethylene glycol based on the total moles of diol component, and a layer of a thermoplastic resin (D), said (A) and (D) satisfying the following relationship (I):

REFERENCES:
patent: 4261473 (1981-04-01), Yamada et al.
patent: 4398017 (1983-08-01), Go
patent: 4451599 (1984-05-01), Odorzynski et al.
patent: 4828915 (1989-05-01), Schroeder et al.

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