Laminated polyester film and laminated film

Details Laminated polyester film and laminated film Laminated polyester film and laminated film

2006-04-04

2006-04-04

Chen, Vivian (Department: 1773)

Stock material or miscellaneous articles

Hollow or container type article

Shrinkable or shrunk

C428S036600, C428S036700, C428S141000, C428S212000, C428S458000, C428S469000, C428S480000, C483S902000, C483S064000

Reexamination Certificate

active

07022388

ABSTRACT:
There is provided a laminated polyester film which is improved in lubricity, transparency, dimensional stability, shock resistance and adhesion, and which comprises a polyester base film comprising polyester and to at least one direction, and a coating layer provided on at least one surface of the base film, wherein said coating layer contains polymer binder and inert particles, the refractive index of the inert particles being substantially same as that of the polymer binder, and wherein the laminated polyester film has a haze of 1.5% or less, a total light transmittance of 85% or more, 50% destructing energy per 100 μm film thickness of 0.3 J or more, and a thermal shrinkage at 230° C. for 30 minutes of 4% or less.

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