Matt, UV-stable, co-extruded polyester film, a method for...

Details Matt, UV-stable, co-extruded polyester film, a method for... Matt, UV-stable, co-extruded polyester film, a method for...

2006-06-06

2006-06-06

Chen, Vivian (Department: 1773)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C428S213000, C428S216000, C428S336000, C428S423700, C428S430000, C428S446000, C428S447000, C428S458000, C428S469000, C428S480000, C428S483000, C428S910000, C264S288800, C264S290200, C525S437000, C525S444000

Reexamination Certificate

active

07056573

ABSTRACT:
The invention relates to a co-extruded, biaxially oriented polyester film consisting of a base layer and at least one outer layer. The film contains a UV-stabilizer and has a matt outer layer which contains a mixture and/or a blend of two components (I) and (II), whereby component (I) is substantially a polyethylene terephthalate homopolymer or a polyethylene terephthalate copolymer, or a mixture of polyethylene terephthalate homopolymers or polyethyleneterephthalate copolymers, and component (II) is a polymer which contains at least one sulphonate group.

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