Patent application number | Description | Published |
20080318073 | Amber-colored Polyester Film with Particular Suitability for Metallization and Steel-lamination - The present invention relates to a biaxially oriented polyester film, which
| 12-25-2008 |
20090061138 | Peelable, biaxially oriented polyester film - The invention relates to a coextruded, peelable, and biaxially oriented polyester film with a base layer (B) and with at least one outer layer (A) applied to this base layer (B). The outer layer (A) is heat-sealable and features good peelability with respect to nonpolar substrates, such as polystyrene and polypropylene. The heat-sealable and peelable outer layer (A) includes a copolymer of ethylene and polar-ethylene. The invention further relates to a process for the production of the film and to packaging formed from the film. | 03-05-2009 |
20090123723 | Antimicrobially Modified, Biaxially Oriented 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. The invention further relates to a process for the production of the film, and to the use of the film. | 05-14-2009 |
20100062237 | Sealable Polyester Film - 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. | 03-11-2010 |
20100119742 | Multilayer, white, biaxially oriented polyester film with metallic-luster outer layer - The invention relates to a multilayer, white, biaxially oriented polyester film that includes a base layer (B) formed from a thermoplastic polyester plus a whitening pigment, the film further including at least one outer layer (A) formed from thermoplastic polyester. The outer layer (A) also includes, alongside a whitening pigment, a prescribed concentration of a phyllosilicate plus a prescribed concentration of carbon black particles. The invention further relates to a process for the production of the film, and to the use of the film as lid film for pots used for packaging. | 05-13-2010 |
20100120947 | Biaxially stretched polyester film which comprises a chain extender, and process for production thereof and use thereof - The invention relates to biaxially oriented polyester films that include a chain extender in addition to polyester. Such films find use in all applications typical of biaxially oriented polyester films, especially in outdoor applications, as a ribbon cable, as a backside laminate of solar modules and in electrical insulation applications. | 05-13-2010 |
20100247889 | Antimicrobially modified, coated, biaxially oriented polyester film - The invention relates to a polyester film comprising at least one base layer (B) and at least one antimicrobially active coating, where this antimicrobial coating
| 09-30-2010 |
20100291396 | Polyester film that seals at low temperature for nonpolar substrates - The invention relates to a heat-sealable coextruded, biaxially oriented polyester film which is peelable with respect to nonpolar substrates, for example PS and PP, and which encompasses a base layer (B) and an outer layer (A), in which
| 11-18-2010 |
20100292375 | Biaxially stretched polymer film comprising a decarboxylation catalyst, its use in electrical insulation applications, and process for its production - Biaxially stretched film with polymeric constituents formed mainly of polyester in which the film includes at least one copper salt and one halide, with the resulting film having an AC (alternating current) dielectric strength of at least 100 kV/mm at 23° C. and 50 Hz. The invention further relates to the use of the film of the invention, in particular in solar modules, and also to a process for its production. | 11-18-2010 |
20110171424 | TRANSPARENT POLYESTER FILM COMPRISING BASO4 PARTICLES - A polyester film with a high transparency, such as a transparency of from 70 to 99.5%, is provided that includes barium sulfate particles whose median particle size is from 0.7 to 7 μm. The barium sulfate particles have an inorganic coating formed from oxides, mixed oxides, or a mixture of oxides of Si, Al, Sn, Fe, In, and/or Sb. The coating makes the barium sulfate particles more compatible with the polyester matrix, thereby minimizing the haze of the film. Preference is given to mixed oxides of SiO | 07-14-2011 |
20110171464 | Sealable biaxially oriented polyester film - 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. | 07-14-2011 |
20110192553 | Multilayer polyester film with high optical density with a total thickness of max. 60 m with two white outer layers and a carbon-black containing base layer - The invention relates to an at least three-layer, biaxially oriented polyester film with two white outer layers and carbon-black-filled base layer, where
| 08-11-2011 |
20120184644 | Biaxially stretched polyester film which comprises a chain extender, and process for production thereof and use thereof - The invention relates to biaxially oriented polyester films that include a chain extender in addition to the polyester. Such films find use in all applications typical of biaxially oriented polyester films, especially in outdoor films, as a ribbon cable, as a backside laminate of solar modules and in electrical insulation applications. | 07-19-2012 |
20120196111 | White, biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a primary and secondary dicarboxylic acid portion and a method for its production and its use - The invention relates to a white biaxially oriented film predominantly formed from a polyester whose diol component includes at least 80 mol-% of 1,4-cyclohexanedimethanol (CHDM), and whose dicarboxylic acid component includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component includes a main dicarboxylic acid component forming an at least 55 mol-% portion, chosen from either 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 18 mol-%, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use. | 08-02-2012 |
20120196980 | Biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a secondary diol portion, and a primary and secondary dicarboxylic acid portion and a method for its production and its use - The invention relates to a biaxially oriented film, predominantly formed from a polyester whose diol component includes at least 35 mol-% of 1,4-cyclohexanedimethanol (CHDM) and additionally contains at least one further diol different from CHDM. The dicarboxylic acid component of the polyester includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component of the polyester includes a main dicarboxylic acid component forming an at least 55 mol-% portion of the dicarboxylic acid component, chosen from 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 5 mol-% of the dicarboxylic acid component, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use. | 08-02-2012 |
20130142973 | Use of an antimony-free polyester film for producing film bags and film tubes with high heat resistance - 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 | 06-06-2013 |
20140162051 | White, weathering-resistant, biaxially oriented polyester film matt on at least one side, its use and process for its production - The invention relates to a white, biaxially oriented polyester film which has at least one polyester-containing base layer (B) and at least one white, matt outer layer (A), where the outer later (A) and the base layer (B) include, alongside the white pigment, other particles, preferably SiO | 06-12-2014 |