Mitsubishi Polyester Film Gmbh

Matthias Konrad

Herbert Peiffer

Ursula Murschall

Gottfried Hilkert

Bodo Kuhmann

Holger Kliesch

Bart Janssens

Cynthia Bennett

Oliver Klein

Martin Jesberger

Stefan Bartsch

Dagmar Klein

Claudia Lohre

Paul Broemmel

Viktor Fischer

Lothar Bothe

Ingo Fischer

Andreas Stopp

Franz Hora

Harald Mueller

Yavuz Ünker

Thomas Hackl

Petr Kolar

Artur Michalski

Thiemo Herbst

David Ehrhardt

Stefanie Bauer

Herbert Pfeiffer

Deborah Altenhofen

Ina Dr-Ing Witte

Paul Brömmel

Thorsten Kiehne

Herbert Prof Peiffer

Kazuo 1-21-7 Aobadai Aoba-Ku Tano

Dirk Bröder

Herbert Prof Pfeiffer

A transparent, single- or multilayer, biaxially oriented polyester film with reduced oxygen transmission rates, having a barrier coating on at least one film surface, where the barrier coating is the drying product of an aqueous coating dispersion or aqueous coating solution, that includes at least one polyanion and at least one polyethyleneimine, where the polyanion has neutralized acid groups which are carboxylate, phosphate and/or sulfate groups, and the dry thickness d of the coating is in the range of 15 nm&#x2264;d&#x3c;200 nm. The biaxially oriented, coated polyester film has transparency&#x2265;88% and oxygen permeation lower at least by a factor of two than that of the uncoated biaxially oriented film. A process for the production of the biaxially oriented, coated polyester film, and also its use as oxygen-barrier film.

Polyester film with coating

The invention relates to a multilayer biaxially oriented polyester film comprising a base layer B, an amorphous outer layer A and a further outer layer C, where this polyester film is suitable for lamination with metal sheets. The invention in particular relates to a polyester film which comprises (based on the mass of polyester) from 2 to 15% by weight of isophthalate-derived units in the base layer and which comprises more than 19% by weight of isophthalate-derived units in the amorphous layer A, and which has a silane-based coating on the outer layer A. The invention further relates to a process for the production of these films.

Biaxially oriented polyester film for metal lamination

The present invention relates to biaxially oriented polyester films having a release coating of polyolefin wax on at least one side as release film for applying thin polyacrylate layers from organic solvents by means of a printing process. The invention further relates to a method for producing such films and also to their use.

Release film for gravure application

The present invention relates to a transparent, biaxially oriented, thermoformable polyester film including at least 85% by weight of a copolyester whose dicarboxylic acid components derive to an extent of 85 to 94 mol % from terephthalic acid-based units and to an extent of 6 to 15 mol % from isophthalic acid-based units. The inventive films exhibit a surface elasticity modulus in the range from 4500 to 6400 N/mm; a sum total of the strengths (&#x3c3;) in longitudinal direction and in transverse direction in the range from 170 to 220 MPa; a density of less than 1390 kg/m; a haze of less than 2.0%; a clarity of at least 85%; a gloss of at least 120 and a thickness in the range from 50 to 300 &#x3bc;m. The invention further relates to processes for producing such films, and to the use thereof.

Transparent, thermoformable, biaxially oriented polyester film, process for production thereof and use thereof

The present invention relates to an at least two-layer biaxially oriented polyester film with at least one matt surface and with an increased coefficient of friction of this surface, with a total thickness from 8 to 75 &#x3bc;m. The film of the invention has excellent suitability as an external ply of animal-feed bags with matt appearance which on stacking are not subject to slippage between the same.

Biaxially oriented matt polyester film with increased coefficient of friction

The invention relates to a sealable, biaxially oriented polyester film comprising a base layer B, a sealable cover layer A, and a non-sealable cover layer C. The invention further relates to a method for producing the film and to the use thereof.

Sealable biaxially oriented polyester film

Film bags or film tubes formed from biaxially oriented film including less than 10 ppm of antimony and having a haze of less than 10% are provided. The films have an ultimate tensile strength of more than 100 N/mm; have a difference in the ultimate tensile strength in MD and TD of less than 180 N/mm; have a tensile strain at break of more than 50%; a tensile strain at break of more than 260%; have a yellowness index b* of less than 2.5; have a lightness L*&#x3e;85; include from 50 to 15 000 ppm of free-radical scavenger; have an SV of at least 600 after ovening; have a tensile strain at break of &#x3e;5% after ovening; have a film thickness of from 6 to 26 &#x3bc;m; and include more than 90% by weight of polyester.

Use of an antimony-free polyester film for producing film bags and film tubes with high heat resistance

The invention relates to a transparent heatsealable biaxially oriented polyester film including a base layer B and amorphous top layers A on each surface of the base layer B. The invention further relates to a process for producing the film and to the use thereof.

Sealable polyester film

The invention relates to a multilayer, antimicrobially modified, biaxially oriented polyester film that includes at least one base layer (B) and an outer layer (A) that has been applied to the base layer and that has also been antimicrobially modified, wherein the antimicrobially modified outer layer (A) comprises a silver-loaded zeolite, has a layer thickness &#x3c;8 &#x3bc;m, and the layer thickness is not greater than 1.3 times the median particle size of the zeolite. The invention further relates to a process for the production of the film, and to the use of the film.

Antimicrobially modified, biaxially oriented polyester film

The invention relates to a biaxially oriented polyester film, preferably PET film, which has a hydrophilic coating on at least one surface. The coating composition used to form the hydrophilic coating includes water, a sulfopolyester, a surfactant, and optionally an adhesion-promoting polymer. The inventive films have a hydrophilic surface which inhibit condensation of water droplets on the films.

Polyester film with hydrophilic coating

The present invention relates to a biaxially oriented polyester film, which Preferred dyes are anthraquinone dyes and perinone dyes; the polyester is preferably PET. After metallization or lamination, the film has a gold appearance, and is a suitable packaging material.

Amber-colored polyester film with particular suitability for metallization and steel-lamination

The invention relates to a biaxially oriented polyester film having at least one base layer (B) which includes from 0.25 to &#x3c;1.0% by weight of SiOand from 0.25 to &#x3c;1.0% by weight of TiO. The invention further relates to a process for the production of the film and to its use. The inventive film features characteristic surfaces and defined optical properties, and has good suitability for use in the industrial sector.

Biaxially oriented polyester film which comprises silicon dioxide and titanium dioxide

The invention relates to biaxially oriented polyester films which are suitable for lamination to sheet metal; the invention in particular relates to a polyester film which (based on the weight of polyester) comprises from 1 to 8% by weight of isophthalate-derived units, and also comprises not only particles whose median diameter is from 0.1 to 2.0 &#x3bc;m but also particles whose median diameter is from &#x3e;2.5 &#x3bc;m to &#x3c;8 &#x3bc;m. The invention further relates to a process for production of these films and to their use.

Biaxially oriented polyester film for heat-metal lamination

This invention relates to coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from at least APET, the heatsealable and peelable top layer (A) consisting of The invention further relates to a process for producing the film and to its use.

Coextruded, hot-sealable and peelable polyester film, process for its production and its use

Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A) includes

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Hofheim, Germany

Matthias Konrad