Biaxially oriented laminated film

Details Biaxially oriented laminated film Biaxially oriented laminated film

1991-08-13

1994-08-09

Nakarani, D. S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428216, 428220, 428336, 428347, 4284752, 4284758, 4284761, 4284769, 428480, 428910, B32B 702, B32B 2732, B32B 2734, B32B 2736

Patent

active

053365496

ABSTRACT:
Disclosed herein is a biaxially oriented laminated film comprising at least a surface layer of a polyester containing not less than 88 mol. % of terephthalic acid as an acid ingredient, an intermediate layer of a polyamide having a melting point of higher than 160.degree. C. and lower than 210.degree. C. and a heat-sealing layer or a polyolefin, the thickness of the polyester layer being lower than the thickness of the polyamide layer.

REFERENCES:
patent: 4654240 (1987-03-01), Johnston
patent: 4732795 (1988-03-01), Ohya et al.
patent: 4851245 (1989-07-01), Hisazumi et al.
patent: 4883693 (1989-11-01), Ohya et al.
patent: 4911979 (1990-03-01), Nishimoto et al.
patent: 4963426 (1990-10-01), Nishimoto
patent: 4977022 (1990-12-01), Mueller
patent: 5053259 (1991-10-01), Vicik
patent: 5068136 (1991-11-01), Yoshida et al.

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