Patent application number | Description | Published |
20080286561 | Pla Film Comprising Good Antistatic Properties - The invention relates to a multilayered, film which having a base layer and at least one covering layer, wherein the top layer contains at least one polymer of at least one aliphatic hydroxycarboxylic acid and 0.002 to 20% by weight starch-based particles relative to the weight of the covering layer. The film is characterized by good antistatic properties. | 11-20-2008 |
20090041965 | Label Film for a Blow Moulding Method - The invention relates to a biaxial oriented film with a microporous layer, comprising a propylene polymer and at least one β-nucleating agent the microporosity of which is generated by conversion of β-crystalline polypropylene on drawing the film and the use thereof for the labelling of containers in blow moulding. The Gurley value for the film is 10,000 to 300,000 Gurley. | 02-12-2009 |
20090169851 | PEELABLE SEALABLE PLA FILM - The invention relates to a multilayer biodegradable film produced from a base layer and at least one cover layer, which has a reduced seam strength and which can be used as a cover film for containers. Containers that are sealed with the film according to the invention can be opened more easily than those sealed with conventional film. | 07-02-2009 |
20100092627 | PACKAGING FOR UV STERILIZATION - The present invention relates to a method for the disinfection, partial disinfection or sterilization of a product by means of UV radiation. A product is enclosed with a UV permeable packaging material made of polyhydroxycarboxylic acid and subsequently disinfecting, partially disinfecting or sterilizing in the packaged state by means of irradiation with UV radiation. | 04-15-2010 |
20100092791 | SIMULTANEOUSLY DRAWN OPAQUE FILM MADE OF PLA - The present invention relates to simultaneously drawn opaque biaxially oriented film made of at least one cycloolefin copolymer (COC) containing layer. The COC is preferably at a concentration of 0.5 to 30% by weight, based on the layer. The invention further relates to an opaque, biaxially oriented polyhydroxycarboxylic acid film containing at least one layer containing a polymer based on hydroxycarboxylic acids and a cycloolefin copolymer (COC). The invention further relates to a process for producing the PHC film and the use thereof. | 04-15-2010 |
20100151219 | SIMULTANEOUSLY ORIENTED PLA FILM WITH IMPROVED MECHANICAL PROPERTIES - The present invention relates to a biaxially oriented polyhydroxycarboxylic acid film composed of at least one layer containing a polymer based on hydroxycarboxylic acid. The film is notable for good mechanical properties such as high breaking strength and modulus of elasticity. The invention further relates to a process for producing the PHC film and the use thereof. | 06-17-2010 |
20100255287 | LABEL FILM FOR DEEP DRAWING METHODS - The invention relates to the use of a bixailly oriented film having a porous layer, which contains propylene polymer and at least one β-nucleating agent and whose microporosity is generated by converting β-crystalline polypropylene during stretching of the film, for labeling containers during a drawing process. | 10-07-2010 |
20120202905 | NANOSCALE beta NUCLEATING AGENT FOR POLYPROPYLENE - The invention relates to a method for producing a dispersion of nanoscale dicarboxylic acid salts, to the use of these dispersions for producing a compound, and to the use for producing films. The invention further relates to the use of the compounds for producing films. | 08-09-2012 |
20120288726 | SIMULTANEOUSLY DRAWN OPAQUE FILM MADE OF PLA - The present invention relates to simultaneously drawn opaque biaxially oriented film made of at least one cycloolefin copolymer (COC) containing layer. The COC is preferably at a concentration of 0.5 to 30% by weight, based on the layer. The invention further relates to an opaque, biaxially oriented polyhydroxycarboxylic acid film containing at least one layer containing a polymer based on hydroxycarboxylic acids and a cycloolefin copolymer (COC). The invention further relates to a process for producing the PHC film and the use thereof. | 11-15-2012 |
20130021719 | MICROPOROUS SEPARATOR-FILM FOR DOUBLE-LAYER CAPACITORS - The invention relates to a biaxially orientated, single or multi-layered porous film made of propylene homopolymer and/or propylene blockcopolymer and ss-nucleation agent. Said film has a Gurley value of between 50 to <400 s and shrinkage in the longitudinal direction of <5% at 100 DEG C./1 hour, and a transverse shrinkage of <10% at 100 DEG C./1 hour. | 01-24-2013 |
20130037983 | LABEL FILM FOR BLOW-MOULDING METHOD - The invention relates to a biaxial oriented film with a microporous layer, comprising a propylene polymer and at least one β-nucleating agent the microporosity of which is generated by conversion of β-crystalline polypropylene on drawing the film and the use thereof for the labelling of containers in blow moulding. The Gurley value for the film is 10,000 to 300,000 Gurley. | 02-14-2013 |
20130040184 | HIGHLY POROUS SEPARATOR FOIL - The invention relates to a biaxially oriented single- or multilayer porous foil, the porosity of which is generated by transformation of ss-crystalline polypropylene during orientation of the foil. The Gurley value of the foil is <250 s. The invention also relates to a process for producing the foil by using a low transverse stretching velocity for the transverse orientation process. | 02-14-2013 |
20130134625 | LABEL FILM FOR DEEP DRAWING METHODS - The invention relates to a method for producing a labeled container which uses deep drawing, in which a label which is cut to size is laid in a mold and a deep-drawable thick film is heated using heating elements to a temperature at which the polymer is thermoplastically deformable and subsequently the film is drawn into a mold using a molding tool or pneumatically, so that the film is tailored to the mold and a container is molded and simultaneously the inserted label is applied, wherein the label comprises a biaxially oriented film having a microporous layer, which has an open-pored, net-like structure, which was generated during the production of the film by converting β-crystalline polypropylene into alpha-crystalline polypropylene during the stretching, the microporous layer facing toward the container. | 05-30-2013 |
20150017511 | HIGHLY POROUS SEPARATOR FILM HAVING A COATING AND A DISCONNECTING FUNCTION - The invention concerns a biaxially orientated, single- or multi-layered porous film which comprises at least one porous layer and this layer contains at least one propylene polymer and polyethylene;
| 01-15-2015 |
20150085426 | HIGHLY POROUS SEPARATOR FOIL - The invention relates to a biaxially oriented single- or multilayer porous foil, the porosity of which is generated by transformation of ss-crystalline polypropylene during orientation of the foil. The Gurley value of the foil is <250 s. The invention also relates to a process for producing the foil by using a low transverse stretching velocity for the transverse orientation process. | 03-26-2015 |