EP2262640B1 - Article vestimentaire de protection fonctionnelle - Google Patents

Article vestimentaire de protection fonctionnelle Download PDF

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Publication number
EP2262640B1
EP2262640B1 EP09730956.1A EP09730956A EP2262640B1 EP 2262640 B1 EP2262640 B1 EP 2262640B1 EP 09730956 A EP09730956 A EP 09730956A EP 2262640 B1 EP2262640 B1 EP 2262640B1
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EP
European Patent Office
Prior art keywords
protective
cape
clothing unit
protective clothing
unit according
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EP09730956.1A
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German (de)
English (en)
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EP2262640A1 (fr
Inventor
Hasso von Blücher
Benedikt Bones
Bertram Böhringer
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Bluecher GmbH
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Bluecher GmbH
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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/006—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes against contamination from chemicals, toxic or hostile environments; ABC suits

Definitions

  • the present invention relates to a functional protective clothing unit with protective function against chemical and / or biological toxins and pollutants, in particular warfare agents, according to claim 1, wherein the protective clothing unit comprises a protective suit equipped with at least one adsorption material for adsorbing organic substances and an organic substance associated with the protective suit liquid form repellent throw has.
  • the present invention according to claim 35, the use of a organic substances in liquid form repellent throw for prolonging the protective function against chemical and / or biological toxins and pollutants of a equipped with an adsorbent material for the adsorption of organic substances protective suit.
  • the present invention relates to a cover as such with organic substances in liquid form repellent properties according to claim 37.
  • protective suits There are basically three types of protective suits: the air- and water-vapor-tight protective suits, which are equipped with a rubber or rubber layer that is impermeable to chemical toxins and very quickly lead to heat build-up, and the air and water vapor-permeable protective suits, which offer the highest level of comfort and, finally, protective suits equipped with a membrane which generally allows water vapor but not the mentioned toxins to pass through.
  • ABC protective clothing is traditionally made either of completely impermeable systems (eg suits of butyl rubber) or of selectively permeable systems (eg membrane systems) or of permeable, in particular adsorptive filter systems, preferably based on activated carbon (e.g. Activated carbon powder, activated carbon fibers, activated carbon grains, activated carbon beads, etc.).
  • activated carbon e.g. Activated carbon powder, activated carbon fibers, activated carbon grains, activated carbon beads, etc.
  • the air-permeable, permeable protective suits generally have an adsorption layer with activated carbon, which binds the chemical poisons very permanently, so that no danger arises even from heavily contaminated suits for the wearer.
  • the great advantage of this system is that the activated carbon is also accessible on the inside of the protective suit, so that any penetrated into damage or other leaks poisons can be adsorbed very quickly.
  • the adsorption layer in the previously described, air-permeable, permeable protective suits for example, designed such that z. B.
  • activated carbon fiber fleece examples include.
  • protective suits are used, which are equipped with a membrane that is designed to increase the wearing comfort while permeable to water vapor, but at the same time acts as a barrier against liquids and gases, especially toxins.
  • a membrane that is designed to increase the wearing comfort while permeable to water vapor, but at the same time acts as a barrier against liquids and gases, especially toxins.
  • Such a material is for example in the EP 0 827 451 A2 described.
  • Protective suits with a for Water vapor permeable, but for poisons, especially skin poisons, impermeable membrane but have the disadvantage that at leaks penetrated poisons remain inside the protective suit and are absorbed by the skin of the wearer. Therefore, protective suits have been designed which membrane and adsorption combined with each other (see. WO 2005/049147 A1 ).
  • a characteristic feature of protective suits of the prior art is thus that they to ensure an improved protective function against chemical poison or.
  • Pollutants are often equipped with adsorbents, especially Hoch antiquesadsorbentien.
  • activated carbon is often used because activated carbon as such has excellent adsorbing properties of toxic substances.
  • a disadvantage of the use of adsorbents of the aforementioned type is sometimes that they have some unspecific or unselective adsorption properties, so that in addition to the actual poison or.
  • Pollutants and a variety of other compounds or substances such as organic compounds is absorbed or adsorbed by the activated carbon. This can lead in the worst case to premature exhaustion of the adsorption layer, so that the protective function of the suit is sometimes impaired or reduced. This is especially true in the case where the suit or adsorbent material may come into contact with large amounts of organic liquids such as fuels, lubricants or the like, such as military personnel responsible for refueling military vehicles ,
  • a further object of the present invention is to use or provide a special union for extending the protective function of a protective suit in the context of a protective clothing unit, wherein the throw in the case are quickly and easily arranged on the protective suit and the cover as such, the comfort of wear total or not substantially affect.
  • the throw should be packaged as part of a functional protective clothing unit easily and with small packing dimensions, so that even outside the use of a trouble carrying the throwing is to be made possible.
  • the present invention is thus - according to a first aspect of the present invention - a functional protective clothing unit with a protective function against chemical and / or biological poison and pollutants, in particular warfare agents, wherein the protective clothing unit a flask equipped with at least one adsorbent material for adsorption of organic substances protective clothing with a protective function with respect to chemical and / or biological toxins and pollutants, in particular warfare agents, and a protective suit assigned, organic substances in liquid form repellent throw, wherein the cover is arranged to extend the protective function of the suit in the wearing state on the suit and this at least partially and / or regionally covers.
  • a basic idea of the present invention is thus to provide a protective clothing unit which on the one hand has a protective suit containing an adsorption material which has excellent protective properties against chemical and / or biological toxins and pollutants such as sarin, lost and the like, and on the other hand has a throw-over which can be selectively carried or placed over the suit - for example, when military personnel on the site with liquid organic substances such as fuels or the like, handle or work - so as to unnecessary contamination of the suit itself with organic liquids avoid.
  • the overall protective suit has a time-prolonged and thus improved protective function against chemical toxins and pollutants, since premature saturation of the adsorption material is prevented.
  • the cover has a protection potential against toxic gases and hazardous, in particular inorganic liquids, such as acids (for example, battery acid) and / or alkalis, in particular in the case of a gas or air impermeable design.
  • the inventive concept is thus to be seen in the fact that a protective clothing unit with two components - protective suit on the one hand and throw over the other - is provided, the throw if necessary to prevent contamination of the suit, especially with organic liquids of the aforementioned type, at least partial cover or cover of the protective suit can be created.
  • the cover of the protective clothing unit according to the invention - as still stirred - in addition to its very good properties in terms of repellency of organic substances in liquid form also excellent properties in terms of breathability, basis weight, packageability, tear resistance and the like, so that the throw as such the comfort the protective clothing unit is not significantly impaired and also stowed well and thus easily so to speak "on the man” can be carried. The throw can thus be easily removed from the suit.
  • organic substances in liquid form are in particular organic compounds, in particular organic hydrocarbons, which at room temperature ( T ⁇ 20 ° C) and ambient pressure (about 1013 hPa) in a liquid state.
  • organic compounds in particular organic hydrocarbons, which at room temperature ( T ⁇ 20 ° C) and ambient pressure (about 1013 hPa) in a liquid state.
  • These may be, in particular, petrochemical products, such as fuels, for example gasoline, diesel, kerosene, or the like, but also lubricants, such as engine oils, or the like.
  • Such organic substances in liquid form can also be summarized as so-called liquid POLs (petroleum, oil and lubricants) .
  • the throw-over cover is applied and carried over the protective suit, in order to avoid damage Organic substances in liquid form repellent properties of the throw even in the case of direct contact with the substances to prevent contamination of the suit, since they are already held by the throw.
  • the throw in the worn state at least the trunk or the upper body of a wearer, for. B. a soldier, covered.
  • the source of the organic substance in liquid form facing side of the body of a wearer is covered with the cover, so that correspondingly also arranged under the cover protective suit covered by the cover is.
  • the wrapping of the protective clothing unit according to the invention should have a head opening.
  • the wrap should have arm openings and / or leg openings. In this way, it is ensured that the throw in the case can be thrown and pulled over the protective suit quickly and easily, in this regard In particular, it is ensured that the arms can be used for further manual activities.
  • the throw-over can to a certain extent be in the form of a poncho, whereby in the simplest case an at least substantially rectangular formation of the throw-over, based on the spread-out state of the throw-over or with respect to the base of the throw-over, with a head opening in the middle which the head can be plugged, can be understood.
  • the wearing state of the throw is then as it were like a coat on the shoulders of the wearer, at the same time at least the trunk and possibly also the back of the wearer or the corresponding portions of the protective suit are covered by the cover, the arms of the wearer laterally from the cover guided and, if necessary, but also under the trained as a poncho cover can be hidden.
  • the union has arm elements and / or leg elements.
  • the arms or the legs of a wearer or the corresponding sections of the protective suit of the protective clothing unit according to the invention can also be specifically covered and thus protected from any contamination with organic substances in liquid form.
  • the arm elements or sleeves and / or the leg elements or trouser legs can be attached to the corresponding arm openings or leg openings of the throw-over of the protective clothing unit according to the invention.
  • the cap has a collar and / or that the cap has a hood.
  • this can be equipped with receiving and / or connecting elements for an ABC protective mask.
  • the protective function of the throw-over can be extended to the neck area of a wearer or to the corresponding neck portion of the suit.
  • the equipment of the throw with a hood causes the head or a hood lying under the throw of the protective suit of the protective clothing unit according to the invention is protected.
  • the protective clothing unit according to the invention can be used as it were as part of a full-scale protection, in which the entire body of a wearer or the entire protective suit of the protective clothing unit according to the invention is protected ,
  • the hood of the throw on the one hand with the ABC protective mask on the other hand which must be worn in military use or when dealing with organic substances of the aforementioned type often - it is also ensured that the breakthrough of organic substances in liquid form in the region of the contact surface between the hood on the one hand and the ABC protective mask on the other hand is prevented or minimized.
  • the cover of the protective clothing unit according to the invention can be present in a variety of blanks or shapes.
  • the cover may be in the form of an overcoat, a cape, a poncho, an apron, a hood, a vest, a jacket, a jacket or the like.
  • the skilled person is always able to align or adapt the concrete training or the concrete section of the throw, in particular against the background of the specific purpose. As stated above, however, it is preferred according to the invention that the throw-over be in the form of a poncho.
  • the cover has a textile sheet material or consists thereof, preferably thereof, in particular wherein the textile sheet material as a woven, knitted or knitted fabric, scrim or as a textile composite, in particular as a nonwoven, but preferably as a fabric is formed ,
  • the formation of the textile sheet material of the throw-over in the form of a fabric leads to a high stability and a resulting excellent tear resistance.
  • the fabric is designed as a ripstop, twill or canvas.
  • the abovementioned types of weave for woven textile sheet materials are known to the person skilled in the art, so that no further explanation is required in this regard.
  • variations and derivatives of the aforementioned types of bonding realized with respect to the textile sheet material of the throw Due to a particularly dense weave, the barrier properties against organic and inorganic substances in liquid form are also improved.
  • the throw-over or the flat material should comprise or preferably consist of chemical fibers or yarns, preferably synthetic fibers or yarns.
  • the chemical fibers or yarns, preferably synthetic fibers or yarns should in particular be selected from the group of polyesters (PES); Polyolefins, in particular polyethylene (PE) and / or polypropylene (PP), polyvinyl chloride (CLF); Polyvinylidene chloride (CLF); Acetate (CA), triacetate (CTA), polyacrylic (PAN), polyamide (PA), in particular aromatic, preferably flame-resistant polyamides; Fluoropolymers, in particular polytetrafluoroethylene (PTFE); Polyvinyl alcohol (PVAL); polyurethanes; polyvinyl; (Meth) acrylates; and mixtures thereof, preferably polyamide (PA) and / or polyester (PES).
  • the flame-resistant polyamides can, for example, be NOMEX ®.
  • the abovementioned abbreviations for textile fibers come from DIN 60001-4 (August 1991).
  • For further details on the fibers can also on the remarks on the concept of textile fibers - synonymously also referred to as textile fibers - according to Römpp Chemielexikon, Georg Thieme Verlag, Stuttgart / New York, Volume 6, 1999, pages 4477-4479 , Keyword: "textile fibers", referenced, whose entire disclosure content including the references cited therein are hereby incorporated by reference.
  • the targeted use of chemical fibers enables a high chemical resistance of the resulting throw-over of the protective clothing unit according to the invention, so that the material as such has a high resistance with respect to organic substances in liquid form.
  • the targeted use of chemical or synthetic fibers makes it possible to realize low basis weights and thicknesses of the resulting throw, while at the same time having a high tear resistance.
  • the textile sheet material of the throw of the protective clothing unit according to the invention is characterized in that it has a good grip and little rustling, which is particularly important in military use of great importance.
  • the cover of the protective clothing unit according to the invention is characterized by its low weight per unit area.
  • the throw-over and / or the textile sheet material should have a basis weight of 20 to 150 g / m 2 , in particular 25 to 125 g / m 2 , preferably 30 to 100 g / m 2 , preferably 40 to 70 g / m 2 .
  • the thickness of the throw-over or of the textile surface material is also very small:
  • the throw-over and / or the textile flat material should have a thickness of 0.02 to 2 mm, in particular 0.04 to 1 mm, preferably 0.06 to 0 , 5 mm, preferably 0.08 to 0.25 mm, particularly preferably 0.09 to 0.12 mm.
  • Due to the low basis weight and the small thickness of the throw of the protective clothing unit according to the invention or used for the throw textile fabric results on the one hand excellent comfort, since the throw as such is light and not very rigid.
  • the low basis weight and the small thickness also lead to an improved handle of the throwing of the protective clothing unit according to the invention, and also the rustling is further reduced.
  • due to the low basis weight and the small thickness results in a very good foldability or packaging of the throw.
  • the cover used in the context of the protective clothing unit according to the invention has the passage of organic substances in liquid form preventing properties. This can according to the invention for example, be ensured by the fact that the cover of the protective clothing unit according to the invention has a the passage of organic substances in liquid form preventing or at least retarding equipment.
  • the covering of the protective clothing unit according to the invention may in particular have an oleophobic and / or hydrophobic finish, in particular for ensuring the repellent properties to organic substances in liquid form.
  • the wrapper Due to the specific equipment of the wrapper is ensured according to the invention in a special way that the wrapper has a high protective function or blocking function or rejection with respect to organic substances in liquid form, in particular as defined above.
  • the invention is equally ensured that the throw of the protective clothing unit according to the invention also also has water-repellent properties, so that the throw as such also represents a good rain or moisture protection.
  • the cover has a protection potential against toxic gases and hazardous, in particular inorganic liquids, such as acids (for example, battery acid) and / or alkalis, in particular in the case of a gas or air impermeable design.
  • toxic gases and hazardous in particular inorganic liquids, such as acids (for example, battery acid) and / or alkalis, in particular in the case of a gas or air impermeable design.
  • the covering of the protective clothing unit according to the invention should be provided with the equipment at least on the side facing the organic or inorganic substances in liquid state in the wearing state of the protective clothing unit or the protective suit facing away from the wearer. According to the invention it can thus be provided that the cover is provided at least on the side facing away from the protective suit with the equipment. In this way, the protective function can be further improved.
  • the oleophobic and / or hydrophobic finish is in the form of an impregnation or coating, in particular by means of at least one fluorocarbon and / or fluorohydrocarbon, in particular at least one fluorinated polymer or fluoropolymer.
  • fluorocarbon and / or fluorohydrocarbon in particular at least one fluorinated polymer or fluoropolymer.
  • fluorinated polymer or fluoropolymer for example, derivatives of perfluorinated alkanesulfonic acids can be used.
  • PTFE polytetrafluoroethylene
  • the particular oleophobic and / or hydrophobic finishing of the throw-over or of the textile surface material can take place by means of a plasma treatment.
  • the plasma treatment may be performed directly on the surface (s) of the cover.
  • the plasma treatment may also be carried out indirectly on the surface or surfaces of the cover, in particular after application of a preferably polymeric or polymerizable film to the surface (s) to be treated, which is crosslinked and / or cured by the plasma treatment.
  • silicones in particular silicone oils, or organopolysiloxanes can be used in particular as a polymer or polymerizable film.
  • the cover of the protective clothing unit according to the invention is gas-permeable, in particular permeable to air.
  • the gas or air permeability of the wrap 10 to 200 l ⁇ m -2 ⁇ s -1, in particular at least 20, should l ⁇ m -2 ⁇ s -1, preferably at least 40 l ⁇ m -2 ⁇ s -1 , more preferably at least 60 lm -2 .s -1 , and / or up to 1000 lm -2 .s -1 with a flow resistance of 127 Pa.
  • the wearing comfort of the protective clothing unit according to the invention can be further improved, in particular in combination with a gas-permeable, especially air-permeable protective suit, as for example body sweat and / or water vapor can be effectively removed from the body of the wearer.
  • a gas-permeable, especially air-permeable protective suit as for example body sweat and / or water vapor can be effectively removed from the body of the wearer.
  • the wrapper is designed to be impermeable to air in order to provide in this way, for example, a guaranteed by the throw protective function against gaseous chemical poison or warfare agents or to further improve this.
  • the cover as such is gas-impermeable, in particular impermeable to air.
  • the gas-impermeable, in particular air-impermeable design of the throw of the invention results in that the protective function of the throw is further improved with respect to the protective state underneath in the wearing suit, so that in this way the protective suit per se and thus the protective clothing unit according to the invention in total a temporally even extended and therefore equally even improved protective function against chemical toxins and pollutants.
  • the gas-impermeable, in particular air-impermeable design of the throw comes in particular in a particular high risk of contamination with organic substances in liquid form, as defined above, into consideration.
  • a gas-impermeable, in particular airtight, trained according to this embodiment a high protective potential against toxic gases and hazardous, especially inorganic liquids, such as acids (eg., Battery acid) and / or alkalis, on.
  • the degree of gas permeability in particular air permeability.
  • a large number of gradations between a high gas permeability, in particular air permeability of the throw, and an at least substantially complete gas impermeability can be achieved with respect to the cap. in particular air impermeability, be realized.
  • the cover can thus be tailored to the degree of its gas or air permeability against the background of the specific application or requirement profile.
  • the degree of gas permeability or air permeability up to the gas impermeability or opacity by the oleophobic and / or hydrophobic equipment of the throw in particular by the selection of the amount of equipment used, adjusted or specified, in this regard, for example, the fluorocarbons described above or fluorocarbons, such as PTFE, can be used.
  • the throw in the worn state rests loose and / or unconnected on the protective suit. This can be, for example by simply covering or overlaying the throw over the suit.
  • the cover in the wearing state in particular sections, can be connected to the protective suit.
  • the connection can be made for example by means of Velcro, zippers, snaps, buttons, buckles, bands, rubbers or the like.
  • the cover can be easily separated or removed from the protective suit, so that the cover as such, for example, readily separate, d. H. separated from the suit, contaminated or disposed of, resulting in significant cost savings.
  • the easy separability of the throw of the protective suit to store the throw separately from the suit or carry the cap especially in packaged form in or on the suit.
  • the cover is foldable, in particular for purposes of storage and / or storage and / or transport, in particular wherein the wrapper is insertable into a package. Due to the small thickness and the low weight per unit area, as stated above, this results in a small or small pack size with a small packing volume with respect to the wrapper, which can be folded, so to speak, to a "cigarette box format".
  • the folded wrapper itself can be placed in a package, the wrapper so packaged by the military personnel or soldiers can always be carried outside his mission and is quickly at hand.
  • the throw-over can be designed to be attachable, accommodatable and / or attachable, in particular for purposes of storage or storage and / or transport, in particular in the folded state and / or in a package or in a protective suit.
  • the throw can thus be without his use great effort "on the man” to be carried and is also in case of need quickly at hand, since it can be stowed in or on the suit itself.
  • the throw is as such also printable or dyeable, so that it can be equipped with camouflage colors, for example.
  • the protective suit used in the context of the protective clothing unit according to the invention this is, for example, a protective suit known as such from the prior art, as described, for example, in the German Patent to the Applicant himself DE 103 34 667 B4 as well as in the patent from the same patent family US 7,047,568 B2 is described, wherein the entire disclosure content of the aforementioned publications is hereby incorporated by reference in its entirety.
  • the protective suit of the protective clothing unit according to the invention to the German patent application attributed to the applicant itself DE 103 54 623 A1 and to the patents filed in the same patent family WO 2005/049147 A1 and US 2007/0059504 A1 Reference is hereby incorporated by reference in its entirety.
  • the protective suit which can be used according to the invention in the context of the protective clothing unit according to the invention can be formed in one piece, in particular in the form of an overalls, or in several parts, in particular in two parts, preferably in the form of a jacket or trousers.
  • the respective components or elements such as a jacket and a pair of pants, for example, be formed connectable via special connection means.
  • the suit may include a hood and / or gloves and / or shoe or boot elements.
  • the adsorption material of the protective suit used in the context of the protective clothing unit according to the invention can be activated carbon according to a particularly preferred embodiment according to the invention.
  • the protective suit may have an adsorption layer with the adsorbent material adsorbing harmful substances, in particular in the form of activated carbon.
  • the adsorption layer may be formed discontinuously.
  • the adsorption layer can also be designed as an adsorption surface filter. In this way it is achieved that any contaminants, in particular chemical poisoning or warfare agents, which may have penetrated into the protective suit, can not come into contact with the carrier since they are absorbed or adsorbed by the adsorption material, in particular the activated carbon, of the adsorption layer and can be made harmless in this way.
  • the adsorption material may be attached to a carrier layer, in particular a textile carrier layer.
  • the adsorption material can be arranged on the side facing away from the wearer in the wearing state and / or the side of the wearer assigned to the throw. Accordingly, the adsorption material is preferably fixed according to the invention, as it were, with respect to the optionally provided carrier layer on the side of the carrier layer assigned to the pollutant source.
  • the adsorption material can be fixed on the carrier layer, for example by means of an adhesive.
  • the adsorption material of the adsorption layer may be an activated carbon based material in the form of activated carbon particles and / or activated carbon fibers.
  • the adsorption layer as the adsorption material thus discrete activated carbon particles, preferably in grain form ("grain") or spherical form ("ball coal”) include.
  • the mean diameter of the activated carbon particles should be less than 1.0 mm, preferably less than 0.8 mm, preferably less than 0.6 mm.
  • the activated carbon particles should be present in an amount of 5 to 500 g / m 2 , in particular 10 to 400 g / m 2 , preferably 20 to 300 g / m 2 , preferably 25 to 250 g / m 2 , in the adsorption layer.
  • the Grain especially ball carbon, has the distinct advantage that it is hard and very hard in wear, which is of great importance in terms of wear characteristics.
  • the bursting pressure for a single particle of activated carbon, especially activated carbon granules is generally at least about 5 N, more preferably at least about 10 N, and may reach up to about 20 N.
  • the adsorption layer may comprise activated carbon fibers, in particular in the form of an activated carbon sheet, as adsorption material, in particular wherein the activated carbon sheet has a basis weight of 20 to 200 g / m 2 , in particular 50 to 150 g / m 2 , and / or in particular wherein Activated carbon sheet is an activated carbon fabric, knitted fabric, fabric or composite, in particular based on carbonized and activated cellulose and / or a carbonated and activated acrylonitrile.
  • activated carbon particles and activated carbon fibers with one another as the adsorption material of the adsorption layer.
  • activated carbon particles have the advantage of a higher adsorption capacity, while activated carbon fibers have a better adsorption kinetics.
  • the adsorption material used according to the invention in particular the activated carbon, should have an inner surface area (BET) of at least 800 m 2 / g, in particular of at least 900 m 2 / g, preferably of at least 1,000 m 2 / g, preferably in the range of 800 to 2,500 m 2 / g.
  • BET inner surface area
  • the adsorption material of the adsorption layer may also be impregnated with at least one catalyst.
  • Catalysts suitable according to the invention are, for example Enzymes and / or metal ions, preferably copper, silver, cadmium, platinum, palladium, zinc and / or mercury ions.
  • the amount of catalyst can vary widely; In general, it is 0.05 to 12 wt .-%, preferably 1 to 10 wt .-%, particularly preferably 2 to 8 wt .-%, based on the weight of the adsorbent material.
  • the protective suit used in the context of the protective clothing unit according to the invention may have a multilayer structure, wherein the individual layers may be connected by means of an adhesive known per se to the person skilled in the art, wherein the adhesive is applied in each case in point-like or dot-matrix manner.
  • the layer structure may comprise an outer layer facing away from the wearer in the wearing state and / or an outer layer and an inner layer assigned to the outer layer and facing the wearer in the wearing state and / or facing away from the throw.
  • the adsorption layer can be arranged with the adsorbent material adsorbing harmful substances, in particular activated carbon, in particular as defined above.
  • the protective suit of the protective clothing unit according to the invention additionally comprises at least one membrane.
  • the membrane may be formed impermeable to water and / or impermeable to air and preferably at least substantially impermeable to toxins, such as chemical or biological poison or warfare agents, or at least delay their passage. Due to these special properties and due to the preferred arrangement of the membrane between an outer layer and the adsorptive layer of the protective suit is ensured according to the invention that optionally retained by the outer layer of the protective suit or previously penetrated by the cover pollutants from the membrane, so that the Schad- or Toxic substances consequently do not reach the adsorption materials at all, or at best only in very small quantities.
  • the membrane is breathable, in particular permeable to water vapor is to ensure the comfort of wear of the protective clothing unit according to the invention or to increase this.
  • the membrane may be disposed between the outer layer of the protective suit and the adsorption layer and / or between the inner layer and the adsorption layer, preferably between the outer layer and the adsorption layer, and / or wherein the membrane is exposed to chemical and / or biological poisonous and / or toxic Pollutants, in particular warfare agents, is at least substantially impermeable or at least delayed their average.
  • the protective suit used in this respect can be gas-permeable, especially permeable to air, so that a total of a gas-permeable, especially air-permeable, protective clothing unit results according to the invention, which - at the same time high and extended protection against chemical poison - or pollutants, has a high wearing comfort.
  • the protective clothing unit according to the invention has at least one additional throw in the form of leggings, gaiters and / or overpants or cuffs and / or in the form of ⁇ rmlingen and / or overgloves, as well as an extension of the protective function or properties of shoes or (military) boots with adsorptive components.
  • the additional union can correspond in terms of its structure or the materials used for this purpose to the above-described union.
  • Another object of the present invention - according to a second aspect of the present invention - is the use of an organic substances in liquid form repellent throw to extend the protective function against chemical and / or biological toxins or pollutants, in particular warfare agents, one with at least one adsorbent Protective clothing equipped with adsorption of organic substances, wherein the cover in the worn state is placed over the protective suit to obtain a protective clothing unit such that the Throwing the suit at least partially and / or partially covered.
  • the use according to the invention of the cover described above thus aims at preventing premature exhaustion of the adsorption material of the protective suit or undesirable contamination of the protective suit with concomitant saturation of the adsorption material.
  • the present invention relates - according to a third aspect of the present invention - a throw as such with organic substances in liquid form repellent properties, preferably in the form of a poncho, wherein the cover a textile sheet material, preferably in the form of a fabric and / or preferably from chemical fibers, comprises or consists thereof, wherein the throw or the textile sheet material has a basis weight of 20 to 150 g / m 2 and / or a thickness of 0.02 to 2 mm and wherein the cover a the passage of organic matter in having liquid form preventing or at least retarding equipment.
  • Fig. 1 to Fig. 3 show a functional protective clothing unit 1 according to the invention with protective function against chemical and / or biological toxins and pollutants, in particular warfare agents, wherein the protective clothing unit 1 equipped with at least one adsorbent material for adsorbing organic substances protective suit 2 with protective function against chemical and / or biological toxins and pollutants , in particular warfare agents, and a cover 2 assigned to the protective suit 2, organic substances in liquid form repellent, wherein the cover 3 is arranged to extend the protective function of the protective suit 2 in the wearing state on the protective suit 2 and this at least partially and / or partially covers.
  • the protective clothing unit 1 equipped with at least one adsorbent material for adsorbing organic substances protective suit 2 with protective function against chemical and / or biological toxins and pollutants , in particular warfare agents, and a cover 2 assigned to the protective suit 2, organic substances in liquid form repellent, wherein the cover 3 is arranged to extend the protective function of the protective suit 2 in the wearing state on the protective suit 2 and this at least partially and / or
  • the cover 3 of the functional protective clothing unit 1 according to the invention in the form of a poncho is equipped with a head opening, the cover also having a hood 4 for covering a head of the wearer of the functional protective clothing unit 1 according to the invention.
  • the hood 4 is also associated with an ABC protective mask 5.
  • the embodiment according to the invention according to which the functional protective clothing unit 1 according to the invention has an additional wrap in the form of sleeves or overgloves 7 for protecting the (lower) arms or the hands or the corresponding sections of the protective suit 2.
  • the material of the sleeves or overgloves 7 corresponds to the material of the throw 3.
  • FIG. 3 an embodiment of the invention, according to which the protective clothing unit 1 according to the invention in addition to the throw 3 and the protective suit 2 still has a wrap in the form of overpants 6, wherein the overboots to protect the feet or legs of the wearer of the functional protective clothing unit 1 according to the invention or corresponding sections of the protective suit 2 serve. Also applies to this embodiment, that the material for the overboots 6 can correspond to that of the wrapper 3 in itself.
  • a protective clothing unit with a specially tailored to a protective suit throw, which even under adverse conditions and high contamination with organic liquids such as fuels, lubricants or the like, an effective extension of the adsorptive properties and thus the protective function of the protective suit against toxic substances, in particular poison or warfare agents, guaranteed and which is well manageable and practicable even under conditions of use and meets the high demands in military use, especially with regard to a high level of comfort.
  • the protective function against organic substances in liquid form is tested according to a standardized double flow test.
  • the test materials (sample area: each 10 cm 2 ) in a test cell on a PE membrane (10 microns), which simulates the human skin, clamped and the substance to be tested (here: aircraft fuel, CS 2 or mustard gas) in liquid form applied to the surface of the respective test material with a cannula and allowed to act and subjected to an air flow above and below the test material.
  • the cumulative breakthrough values are determined by gas chromatography (relative humidity 80%, temperature 30 ° C., 250 ml / min air flow over the test material and 300 ml / min air flow under the test material, 24 h test duration). This test simulates the diffusion and penetration of pollutants through the test material, simulating the surface coverage of the protective clothing on the skin, the latter being simulated by the PE membrane.
  • Example 1 ⁇ 0.2 ⁇ 0.3 ⁇ 0.4 Penetration 0 - 6 hours ( ⁇ g / cm 2 ) Penetration 6-24 hrs. (Mg.min / m 3 ) Penetration 0-24 hours (Like ⁇ min / m 3). comparison 11.9 29.4 41.3 Req.
  • Example 1 1.8 2.1 3.9 Req.
  • Example 1 0.2 0.3 0.5

Claims (14)

  1. Unité fonctionnelle de vêtement de protection (1) ayant une fonction de protection vis-à-vis des poisons et polluants chimiques et/ou biologiques, en particulier des agents chimiques de guerre,
    l'unité de vêtement de protection (1) comprenant un costume de protection (2), apprêté par au moins un matériau adsorbant pour adsorber les substances organiques, ayant une fonction de protection vis-à-vis des poisons et polluants chimiques et/ou biologiques, en particulier des agents chimiques de guerre, et un surtout (3), affecté au costume de protection (2), repoussant les substances organiques sous forme liquide, le surtout (3) étant, pour prolonger la fonction de protection du costume de protection (2) à l'état porté, disposé par-dessus le costume de protection (2), et recouvrant ce dernier au moins partiellement et/ou par zones,
    le surtout (3) recouvrant à l'état porté au moins le tronc d'un porteur, et présentant une ouverture pour la tête,
    le surtout (3) comprenant un matériau bidimensionnel textile ou étant constitué de ce dernier, le surtout (3) et/ou le matériau bidimensionnel textile présentant une masse surfacique de 20 à 150 g/m2 et une épaisseur de 0,02 à 2 mm, et
    le surtout (3) présentant un apprêt oléophobe et/ou hydrophobe, empêchant le passage de substances organiques sous forme liquide ou au moins le ralentissant.
  2. Unité de vêtement de protection selon la revendication 1, dans laquelle le surtout (3) comprend des éléments de bras et/ou des éléments de jambe, et/ou dans laquelle le surtout (3) comprend un col et/ou dans laquelle le surtout (3) comprend une capuche (4), en particulier dans laquelle la capuche (4) est munie d'éléments de logement et/ou d'assemblage pour un masque de protection ABC (5).
  3. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le matériau bidimensionnel textile est conçu comme un tissu, un tricot, un article maillé, une grille ou un composite textile, en particulier un non-tissé, de préférence sous forme d'un tissu, en particulier dans laquelle le tissu est conçu comme un Ripstop, un sergé ou une toile.
  4. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le surtout (3) et/ou le matériau bidimensionnel comprennent des fibres et/ou des filés chimiques, de préférence des fibres et/ou des filés synthétiques, choisis en particulier dans le groupe consistant en les polyesters (PES) ; les polyoléfines, en particulier le polyéthylène (PE) et/ou le polypropylène (PP), le poly(chlorure de vinyle) (CLF) ; le poly(chlorure de vinylidène) (CLF) ; l'acétate (CA), le triacétate (CTA), les polyacryliques (PAN), le polyamide (PA), en particulier les polyamides aromatiques, de préférence résistants à la flamme ; les polymères fluorés, en particulier le polytétrafluoréthylène (PTFE) ; le poly(alcool vinylique) (PVAL) ; les polyuréthannes ; les poly(esters vinyliques) ; les (méth)acrylates, ainsi que les mélanges de ceux-ci, de préférence le polyamide (PA) et/ou le polyester (PES) ou en sont constitués, de préférence en sont constitués.
  5. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le surtout (3) et/ou le matériau bidimensionnel textile présentent une masse surfacique de 25 à 125 g/m2, de préférence de 30 à 100 g/m2, préférentiellement de 40 à 70 g/m2, et/ou dans laquelle le surtout (3) et/ou le matériau bidimensionnel textile présentent une épaisseur de 0,04 à 1 mm, de préférence de 0,06 à 0,5 mm, préférentiellement de 0,08 à 0,25 mm, d'une manière particulièrement préférée de 0,09 à 0,12 mm.
  6. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le surtout (3) est pourvu de l'apprêt au moins sur sa face dirigée à l'état porté vers les substances organiques sous forme liquide, et/ou dans laquelle le surtout (3) est pourvu de l'apprêt au moins sur la face opposée au costume de protection (2).
  7. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle l'apprêt se présente sous forme d'une imprégnation ou d'un revêtement, en particulier d'au moins un fluorocarbure et/ou d'au moins un hydrocarbure fluoré, en particulier d'un polymère fluoré.
  8. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle l'apprêt est réalisé par traitement par plasma, en particulier dans laquelle le traitement par plasma est mis en oeuvre directement sur la ou les surfaces du surtout (3), ou dans laquelle le traitement par plasma est mis en oeuvre indirectement sur la ou les surfaces du surtout (3), en particulier après application d'un film de préférence polymère ou polymérisable sur la ou les surfaces à traiter, qui est réticulé et/ou durci sous l'effet du traitement par plasma, en particulier dans laquelle on peut utiliser en tant que film polymère ou polymérisable des silicones, en particulier des huiles de silicone, ou des organopolysiloxanes.
  9. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le surtout (3), à l'état porté, s'appuie d'une manière lâche et/ou sans liaison sur le costume de protection (2), ou dans laquelle le surtout (3) peut, à l'état porté, être relié au costume de protection (2) en particulier par zones, en particulier dans laquelle la liaison est réalisée par une fermeture auto-agrippante, une fermeture à glissière, des boutons-pressions, des boutons, des boucles, des bandes, des caoutchoucs ou analogues.
  10. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le surtout est repliable, en particulier à des fins de stockage et/ou de conservation et/ou de transport, le surtout (3) pouvant être inséré dans un emballage, et/ou le surtout (3) étant conçu, en particulier à des fins de stockage et/ou de conservation et/ou de transport, de façon à pouvoir être monté, placé et/ou fixé contre ou dans le vêtement de protection (2), en particulier à l'état replié et/ou sous une forme introduite dans un emballage.
  11. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le matériau adsorbant est le charbon actif et/ou dans laquelle le costume de protection (2) comprend une couche adsorbante comprenant le matériau adsorbant qui adsorbe les polluants, en particulier sous forme de charbon actif.
  12. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le costume de protection (2) présente une structure multicouche, la structure multicouche comprenant une couche extérieure qui à l'état porté est opposée au porteur et/ou est dirigée vers le surtout (3), et une couche intérieure affectée à la couche extérieure, dirigée à l'état porté vers le porteur et/ou opposée au surtout (3), une couche adsorbante, comprenant le matériau adsorbant qui adsorbe les polluants, en particulier le charbon actif, étant disposée entre la couche extérieure et la couche intérieure.
  13. Unité de vêtement de protection selon l'une des revendications précédentes, dans laquelle le costume de protection (2) comprend en outre au moins une membrane, en particulier dans laquelle la membrane est conçue d'une manière imperméable à l'eau et/ou imperméable à l'air et/ou en particulier dans laquelle la membrane est conçue de façon à être respirante, en particulier perméable à la vapeur d'eau.
  14. Utilisation d'un surtout repoussant les substances organiques sous forme liquide, pour prolonger la fonction de protection vis-à-vis des poisons et polluants chimiques et/ou biologiques, en particulier les agents chimiques de guerre, d'un costume de protection apprêté par au moins un matériau adsorbant, pour adsorber des substances organiques, le surtout étant, à l'état porté, disposé par-dessus le costume de protection pour obtenir une unité de vêtement de protection, de telle sorte que le surtout recouvre au moins partiellement et/ou par zones le costume de protection,
    le surtout recouvrant à l'état porté au moins le tronc d'un porteur, et présentant une ouverture pour la tête,
    le surtout comprenant un matériau bidimensionnel textile ou en étant constitué, le surtout et/ou le matériau bidimensionnel textile présentant une masse surfacique de 20 à 150 g/m2 et une épaisseur de 0,02 à 2 mm, et
    le surtout présentant un apprêt oléophobe et/ou hydrophobe, qui empêche ou au moins ralentit le passage de substances organiques sous forme liquide.
EP09730956.1A 2008-04-10 2009-04-08 Article vestimentaire de protection fonctionnelle Active EP2262640B1 (fr)

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DE102008018498 2008-04-10
PCT/EP2009/002612 WO2009124748A1 (fr) 2008-04-10 2009-04-08 Article vestimentaire de protection fonctionnelle

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EP2262640B1 true EP2262640B1 (fr) 2016-06-01

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EP (1) EP2262640B1 (fr)
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US20120084905A1 (en) 2012-04-12
DE102009016494A1 (de) 2009-10-29
WO2009124748A1 (fr) 2009-10-15
EP2262640A1 (fr) 2010-12-22
DE202009004718U1 (de) 2009-07-09

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