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WO/2011/115453A2 |
The present invention relates to an ultra-fine fibrous porous separator having a shutdown function and a method for producing same, wherein when a heat-resistant first porous membrane and the non-heat-resistant second porous membrane are...
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WO/2011/112311A1 |
Multilayer meltblown composites, articles made therefrom, and methods for making same. The meltblown composite can include a first meltblown layer comprising one or more resins having an Ultimate Elongation (UE) of from about 50% to abou...
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WO/2011/112309A1 |
Temperature resistant multilayer composites, methods for making same, and articles made therefrom. The method can include extruding one or more polyolefm polymers having a MFR from less than 90 dg/min through at least one die having a pl...
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WO/2011/108504A1 |
Disclosed is an elastic nonwoven cloth configured from a fiber which is spun at a spinning speed of 500-2500 m/minute and which contains a low crystallinity polypropylene fulfilling conditions (a) [mmmm] = 20 - 60 mol%; (b) [rrrr] / (1 -...
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WO/2011/103850A1 |
The invention relates to a device for solidifying a material web (F) formed of fibres and/or filaments, said device comprising a screen belt (S) carrying the material web (F), a nozzle beam (D) arranged above the screen belt (S) for subj...
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WO/2011/106663A1 |
Bond patterns for fibrous webs.
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WO/2011/106205A2 |
Dimensionally stable nonwoven fibrous webs include a multiplicity of continuous fibers formed from one or more thermoplastic polyesters and polypropylene in an amount greater than 0% and no more than 10% by weight of the web. The webs ha...
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WO/2011/102262A1 |
A contact filter medium compact consisting of the solid deposit of a thermoplastic resin strand which is melted as a whole, wherein a plurality of high-density filling deposit lumps and of low-density filling areas are mixed. The contact...
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WO/2011/092271A1 |
A method is presented for making a composite material from strips comprising longitudinal fibres and a binder or resin, which material comprises a number of layer assemblies one on top of the other. Each layer assembly comprises m sets (...
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WO/2011/094369A2 |
Herein is disclosed a bonded mat comprising a coil web that is bonded to a backing. The coil web comprises continuous coiled fibers, at least some of which contain expanded polymeric microspheres. The backing comprises a porous material....
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WO/2011/091337A1 |
Elastic non-woven fabrics are disclosed which are made in a melt blown process or a spun bond process. The fabric is made from a thermoplastic polyurethane polymer mixed with a crosslinking agent to give high strength elastic non-woven f...
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WO/2011/090132A1 |
A non-woven fabric produced using a polypropylene resin composition containing a specific low-crystallinity polypropylene, in which the denier values of fibers contained therein can be reduced and the dispersibility of the fibers is exce...
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WO/2011/088099A1 |
Laminates with a layer of bonded nonwoven material attached to a layer of film.
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WO/2011/088085A1 |
Methods of treating laminates, treated laminates, and articles with treated laminates.
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WO/2011/088117A1 |
Disclosed are highly extensible bonded webs or multilayered sheets containing these. These products can be processed in a ring-roll process without damage. The bonded webs or multilayered sheets can be used, for example in the manufactur...
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WO/2011/087777A1 |
A disinfecting cleaning wipe of stitch-bonded construction. The wipe includes a stitching substrate of fibrous nonwoven material having a mass per unit area of not more than 30 grams per square meter. A first plurality of stitching yarns...
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WO/2011/088106A2 |
This disclosure relates to non-woven fabrics that include a plurality of continuous fibers and a composition containing a surface-modifying agent disposed on a surface of at least some of the fibers. At least some of the fibers are bonde...
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WO/2011/082603A1 |
A selective absorption material with composite structure comprising a composite outer layer material and an inner layer material is disclosed, wherein the composite outer layer material is a triple-layered composite material in which the...
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WO/2011/079959A1 |
The present invention relates to a new bicomponent fiber, a nonwoven fabric comprising said new bicomponent fiber and sanitary articles made therefrom. The bicomponent fiber contains a polyethylene-based resin forming at least part of th...
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WO/2011/075619A1 |
Dimensionally stable nonwoven fibrous webs include a multiplicity of continuous fibers formed from one or more thermoplastic polyesters and polypropylene in an amount greater than 0% and no more than 10% by weight of the web. The webs ha...
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WO/2011/070999A1 |
Provided is a method for producing a long fiber nonwoven fabric which uses polyphenilene sulfide exhibiting excellent spinnability as the main component, and which involves a simplified step in which heat treatment, which is performed fo...
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WO/2011/070116A1 |
In order to improve the handling of a semifinished textile product (1) for producing a preform for a fiber composite component, a binding agent (6) is provided at up to 15 wt% between fiber reinforcement layers (3, 4, 5) or between a fil...
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WO/2011/064828A1 |
A technique with which a nanofibrous resin spun by electrospinning can be introduced into inner parts of fibers. The process (S1) for fiber composite material production is a process which comprises spinning a nanofibrous resin (2, 7) to...
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WO/2011/054932A1 |
Process for preparing a non-woven fabric for medical use, comprising the following steps: -performing a spraying process in which -a spray jet is generated from a polycarbonate urethane plastic solution having a viscosity of from 800 to ...
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WO/2011/053946A1 |
Fibrous structures that exhibit low dry lint scores, and more particularly fibrous structures containing filaments and solid additives that exhibit low dry lint scores and methods for making such fibrous structures are provided.
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WO/2011/048206A1 |
The present invention relates porous hollow objects consisting of at least one polymer and their use as anti-migration casings for transponders used for identification of animals. The porous hollow objects of the invention consist at lea...
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WO/2011/049927A2 |
Porous supported articles and methods of making are disclosed. Multicomponent polymeric fibers are introduced into a forming chamber and are infilled at least into the interior void spaces of a support web. At least some of the infilled ...
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WO/2011/046762A1 |
A non-woven textile may be formed from a plurality of thermoplastic polymer filaments. The non-woven textile may have a first region and a second region, with the filaments of the first region being fused to a greater degree than the fil...
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WO/2011/044324A2 |
An open mesh material includes filaments (1, 2, 3, 4, 11, 12, 15, 16) that intersect one another. At least some of the filaments are composite filaments having a carrier portion of a relatively high melting point and a bonding portion of...
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WO/2011/039828A1 |
A fabric for a fiber-reinforced composite material is provided with which a three-dimensional structure, such as a flange part, can be integrally formed without the need of increasing the number of parts. Also provided are a structure c...
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WO/2011/034523A1 |
A coform nonwoven web that contains a matrix of meltblown fibers and an absorbent material is provided. The meltblown fibers are formed from a thermoplastic composition that contains at least one propylene/α-olefin copolymer of a certai...
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WO/2011/030052A2 |
The invention relates to a method for manufacturing a fibrous material such as a non-woven fabric or felt capable of taking the form of strips, sheets, braids, tufts, or pieces and made of reinforcing fibers and polymer fibers. The inven...
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WO/2011/030893A1 |
Disclosed are: a polypropylene-based spun-bonded nonwoven fabric which has an extremely small fiber diameter and a smooth feel; and a polypropylene-based spun-bonded nonwoven fabric which has high flexibility. Each polypropylene-based sp...
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WO/2011/028661A2 |
A nozzle, die, apparatus, system and method for forming a fiber population having a median diameter less than one micrometer, and nonwoven fibrous webs including a population of such sub-micrometer fibers. The nozzle includes a first con...
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WO/2011/028828A1 |
A nonwoven fabric comprises: a first layer comprising hydrophilic spunbond fibers including a hydrophilic melt additive, the first layer forming at least one exposed outer surface of the nonwoven fabric; a second layer comprising hydroph...
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WO/2011/021134A2 |
The reinforcement according to the invention comprises a reinforcement layer (2) based on parallel rovings (2a) of continuous glass strands, and one or two binding layers (3) consisting of portions of fibres having a heat-meltable surfac...
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WO/2011/018574A2 |
The invention relates to a method for manufacturing a multi-axial complex of layers produced from cables broken into strips, characterized in that the invention consists of arranging, on a conveyor table at the input thereof, a first pre...
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WO/2011/016716A1 |
In a device (10) which is adapted to perform an ultrasonic welding process on at least one web (8, 9) by means of an elongated welding combination (4), i.e. a combination of an elongated welding head (1) and an elongated anvil element, t...
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WO/2011/016462A1 |
Disclosed is a face mask which does not allow a virus or the like to remain in the outer surface of the mask main body and can exhibit high antibacterial and antiviral actions and which has improved air permeability, collecting propertie...
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WO/2011/015770A2 |
The invention relates to a method for making a core (10), having built-in cross-linking fibers (12), for manufacturing composite panels, said method being characterized in that it consists of carrying out the following steps: gaining acc...
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WO/2011/016343A1 |
Provided is a mixed fiber spunbond non-woven fabric, which has excellent initial hydrophilicity, long-lasting hydrophilicity, liquid dispersibility, liquid vapor dispersibility, moisture permeability, breathability, softness, fluffing re...
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WO/2011/015377A1 |
The invention relates to a textile fabric made of a fleece comprising a super absorbing activation, to a method for producing the textile fabric, to a covering surrounding the textile fabric, to a cooling system using the covering and to...
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WO/2011/010697A1 |
Disclosed is an electromagnetic shielding sheet which has less increase in the thickness of a base after the formation of a metal coating film when compared with conventional electromagnetic shielding sheets, and which has excellent elec...
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WO/2011/004834A1 |
Disclosed is a laminated sheet which is composed of non-woven fiber assemblies. The laminated sheet comprises: a liquid-retaining layer which can absorb a liquid component; and an adhesive layer which is formed on at least one surface of...
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WO/2011/004696A1 |
Disclosed is an air filter material which uses a multilayer electret nonwoven fabric that is obtained by arranging one or more layers of a nonwoven fabric (a nonwoven fabric B) which is formed from fibers having an average fiber diameter...
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WO/2011/002878A2 |
Herein are disclosed high loft spunbonded webs that are substantially free of crimped fibers and gap-formed fibers. The webs exhibit a solidity of from less than 8.0% to about 4.0 % and a ratio of Effective Fiber Diameter to Actual Fiber...
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WO/2010/151627A2 |
A nonwoven sheet material and method of construction thereof is provided. The nonwoven sheet material includes a heat bondable textile material and a used post consumer material. The used post consumer material includes at least one of a...
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WO/2010/149239A1 |
The present invention relates to a high barrier polymer nonwoven, characterized in that the surface tension of the polymer material is decreased by the use of esters of carboxylic acids as a melt-additive. As a result of the decrease in ...
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WO/2010/139899A1 |
The present invention relates to a gluing composition for mineral wool insulating materials, in particular glass or rock wool, including: at least one saccharide; at least one organic polycarboxylic acid having a molar weight of less tha...
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WO/2010/141315A1 |
A structure for use as a compressible ultra-resilient pad is disclosed. The structure includes axially and radially elastic hollow members and relatively inelastic yarns in various patterns. The structure has a high degree of both compre...
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