Patent application number | Description | Published |
20100152391 | NOVEL POLYOLEFIN COMPOSITIONS AND DRAWN TAPES, FIBRES AND FILAMENTS PRODUCED THEREFROM - The invention relates to a novel polyolefin composition which is suitable for producing drawn tapes, fibres and filaments which have improved mechanical properties. The composition comprises A) 2 30 wt % of a propylene copolymer which comprises a a) random propylene copolymer having a content of ethylene and/or C 4-C 8a-olefin of 0.5 to 12 wt % and optionally an b) ethylene-a-olefin rubber, B) 70 98 wt % of a high density polyethylene having a density of 930 to 965 kg/m3 and a MFR (190° C./2.16 kg) of 0.3 to 20 g/10 min. | 06-17-2010 |
20130137329 | MELT BLOWN FIBER - Melt-blown fiber having an average diameter of not more than 5.0 μm, said fiber comprises at least 85 wt.-% of a propylene copolymer, wherein • said melt blown fiber and/or said propylene copolymer has/have a melt flow rate MFR | 05-30-2013 |
20130210304 | BREATHABLE NONWOVEN COMPOSITE - Coated nonwoven fabric comprising a nonwoven fabric layer and a coating, said coating comprises a polymer having a branching index g′ of equal or below 0.9. | 08-15-2013 |
20130327006 | TERPOLYMER FOR MELT BLOWN MEDICA FOR AIR FILTRATION - Melt-blown fiber comprising a terpolymer of propylene, ethylene and a C | 12-12-2013 |
20140316362 | PP COPOLYMERS FOR MELT BLOWN/PULP FIBROUS NONWOVEN STRUCTURES WITH IMPROVED MECHANICAL PROPERTIES AND LOWER HOT AIR CONSUMPTION - The present invention is directed to a new composite material comprising melt blown fiber based on a propylene copolymer and a fibrous substrate material, a process for the preparation of such a composite material, articles made therefrom as well as to the use of the propylene copolymer for the preparation of such a composite material or article and the use of the propylene copolymer for reducing the hot air volume during a melt blowing process. | 10-23-2014 |
20150024650 | FIBER GRADE WITH IMPROVED SPINNING PERFORMANCE AND MECHANICAL PROPERTIES - The present invention is directed to a new polypropylene composition, polypropylene fibres comprising said polypropylene composition, a spunbonded fabric comprising said polypropylene fibres and/or polypropylene composition, an article comprising said polypropylene fibres and/or said spunbonded fabric as well as to a process for the preparation of such spunbonded fabric and the use of such polypropylene composition for improving the stability of a fibre spinning line. | 01-22-2015 |