Biaxially extended polyester film

Details Biaxially extended polyester film Biaxially extended polyester film

1996-11-20

1999-04-27

Chen, Vivian

Stock material or miscellaneous articles

Composite

Of polyester

428458, 428910, 524127, 524128, 524151, 524153, 524287, 524342, B32B 2718, B32B 2736

Patent

active

058979590

ABSTRACT:
A biaxially extended polyester film which comprises a polyester resin having ethylene A biaxially oriented polyester film comprises a polyester resin having ethylene terephthalate and ethylene isophthalate repeating units in a weight ratio of 90:10 to 75:25; 0.02 to 0.06 weight % of an organic phosphite or phosphate ester; and 0.01 to 0.05 weight % of a hindered phenol compound, wherein the film possesses good thermal stability, processability, and thermal adhesive strength to a metal surface and is useful in forming the inner laminate layer of a metal container.

REFERENCES:
patent: 5166239 (1992-11-01), Memon et al.
patent: 5298540 (1994-03-01), Pauquet et al.
patent: 5562984 (1996-10-01), Mortlock et al.
patent: 5643985 (1997-07-01), Hoffmann et al.

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