CN108437590A - Military multi-functional tent cloth of one kind and preparation method thereof - Google Patents

Military multi-functional tent cloth of one kind and preparation method thereof Download PDF

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Publication number
CN108437590A
CN108437590A CN201810246610.8A CN201810246610A CN108437590A CN 108437590 A CN108437590 A CN 108437590A CN 201810246610 A CN201810246610 A CN 201810246610A CN 108437590 A CN108437590 A CN 108437590A
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China
Prior art keywords
layer
complex textile
tent cloth
silver
textile layer
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CN201810246610.8A
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Chinese (zh)
Inventor
郭齐红
杨永强
汤伟
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EAGLES MEN AERONAUTIC SCIENCE AND TECHNOLOGY GROUP Co Ltd
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EAGLES MEN AERONAUTIC SCIENCE AND TECHNOLOGY GROUP Co Ltd
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Priority to CN201810246610.8A priority Critical patent/CN108437590A/en
Publication of CN108437590A publication Critical patent/CN108437590A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/021—Cleaning or etching treatments
    • C23C14/022—Cleaning or etching treatments by means of bombardment with energetic particles or radiation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/20—Metallic material, boron or silicon on organic substrates
    • C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
    • C23C14/352—Sputtering by application of a magnetic field, e.g. magnetron sputtering using more than one target
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H15/00—Tents or canopies, in general
    • E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
    • E04H15/58—Closures; Awnings; Sunshades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/58—Cuttability
    • B32B2307/581—Resistant to cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/71—Resistive to light or to UV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

The present invention relates to a kind of military multi-functional tent cloths and preparation method thereof, the tent cloth includes complex textile layer, adhesive layer, film layer, adhesive layer is set between complex textile layer and film layer, complex textile layer includes tissue layer and silver coating, silver coating is respectively set in tissue layer both sides, the tent cloth softness made from preparation method is light through the invention, tough and tensile folding, also there is high intensity simultaneously, high fire-retardance, anti-cutting, it is anti-aging, anti-ultraviolet radiation, antimildew and antibacterial, resistance to rubbing, anti-eavesdropping, waterproof and breathable, wind-proof warming, the technique effect of anti-biochemistry particle.

Description

Military multi-functional tent cloth of one kind and preparation method thereof
Technical field
The invention belongs to base camp tent Material Fields, and in particular to the military multi-functional tent cloth of one kind and its preparation side Method.
Background technology
Base camp tent as each field army of army indispensability equipment, all the time all in field operation protection, field rescue, answer It is played an important role in the action such as anxious guarantee and repair.Fast transfer may be implemented for the ease of tent, transport, build, return The operations such as receipts, generally require tent lightly portable, firm and durable carries out light-weight design in the case where meeting use condition. Important component of the tent cloth as tent system generally uses frivolous reinforced fabric.In use due to fabric In covering state or suspension status, in addition to the various tension caused by bear this body structure, still suffers from various weathers and become The test (predominantly rain, snow, wind) of change, so fabric must have good intensity.To meet the comfortable of tent inhabitation personnel Property, tarpaulin material must also have good waterproof and moisture-permeable function, in addition, for meet combat forces " integration, miniaturization and it is more The new demand of functionalization ", meet " anti-electromagnetic signal interference " or " anti-core biological and chemical attack " in the following practical application etc. it is conventional or Unconventional functional requirement, the tent cloth material applied to base camp tent should have claimed below：Windproof, warming, waterproof, thoroughly It is wet, fire-retardant, service life is long, has the function of electro-magnetic screen function and anti-biological and chemical attack.
For example, the patent document of application number 201520762738.1 discloses a kind of tent cloth, its key points of the technical solution are that Including：Upper epidermis, connection middle level, layer, upper epidermis is separately positioned on layer connect middle level both sides, upper epidermis and following table Layer is terylene fabric layer, and connection middle level is TPU foaming layers, polyester fabric is durable, elasticity is good, be unlikely to deform, be corrosion-resistant, It insulate, is well-pressed, quick-drying washable, connection middle level, which is TPU expanded materials, good elastic wear-resisting, oil resistant, transparent, raising people Snake part is comfortable when standing or lying on tent cloth, and due to can be there are gap when polyester fabric is weaved, and TPU expanded materials have one Fixed transparency, to enable tent cloth to have good daylighting, and since connection middle level both sides are polyester fabric, to make account The performance on tarpaulin two sides is identical, and tent cloth overall performance is doubled with effect, without carrying out when people being made to use The positive and negative for distinguishing tent cloth, effectively raises using effect.But the utility model do not have electromagnetic shielding, it is fire-retardant, anti- The functions such as thorn.
Invention content
It in view of the deficiencies of the prior art, can it is an object of the present invention to provide a kind of military multi-functional tent cloth Meet the needs of military tent cloth, have windproof, warming, waterproof, moisture-inhibiting, fire-retardant, service life is long, electromagnetic shielding and anti-biochemistry The function of attack.
It is a further object to provide a kind of preparation methods of the tent cloth.
In order to achieve the above objectives, the tent cloth includes：Complex textile layer, adhesive layer, film layer, complex textile layer and Adhesive layer is set between film layer, and complex textile layer includes tissue layer and silver coating, and silver coating is respectively set in tissue layer both sides.
Further, complex textile layer is coated on by multi-target magnetic control sputtering technique and composite plating process for elemental silver and is knitted Nitride layer surface and formed.
Further, tissue layer is aramid fiber scrim layer and thickness is 170-180 μm, and preferred thickness is 175 μ m。
Further, silver coating is simple substance silver layer and thickness is 80-100nm, preferred thickness 90nm.
Further, adhesive layer is TPU hot melt adhesive layers and thickness is 8~10 μm, and preferred thickness is 10 μm.
Further, film layer is ePTFE membrane layer and thickness is 10-30 μm, and preferred thickness is 20 μm.
A kind of preparation method of the tent cloth, includes the following steps：
Step 1：Select aramid fiber plain cloth as tissue layer；
Step 2：Using multi-target magnetic control sputtering technique and composite plating process, elemental silver is coated on fabric in step 1 The surface of layer forms complex textile layer；
Step 3：The bonding plane of complex textile layer in step 2 is subjected to sided corona treatment, corona uses low-temperature plasma skill Art, processing power 100W, between operating air pressure maintains 0.5~10Pa, processing time 30S, after the completion of sided corona treatment, by TPU Hot melt adhesive is with the spread even application of every square meter 15g on the bonding plane of complex textile layer；
Step 4：It selects ePTFE membrane as film layer, and low-temperature plasma processing is carried out to thin-film surface, handle work( Rate 100W, between operating air pressure maintains 0.5~10Pa, processing time 60S, then in this thin-film surface with every square meter 15g Spread even application TPU hot melt adhesive；
Step 5：By the complex textile layer for applying TPU hot melt adhesive in step 3 and apply the thin of TPU hot melt adhesive in step 4 Film layer using dry lamination technique be bonded compound.
Step 6：It is wound compound complex textile layer is bonded by bonding agent in step 5 with film layer, 80 It is cured 24 hours under conditions of~100 DEG C.
Further, multi-target magnetic control sputtering technique includes the following steps in step 2：
1) fabric is cleaned using plasma cleaner, cleans 10-20min；
2) fabric after cleaning is fixed；
3) chamber is vacuumized, vacuum degree is 5 × 10Pa, operating air pressure 2Pa；
4) applying argon gas into chamber, using multi-target magnetic control sputtering system, with power 300mA × 115V, target to fabric distance 10cm carries out pre-sputtering；
5) secondary chamber vacuumizes again, and Chamber vacuum degree is 5 × 10-4Pa, operating air pressure 2Pa, using multi-target magnetic control sputtering system System, with power 300mA × 115V, target carries out sputtering 40min to fabric distance 10cm；
6) it anneals, and fabric is dismantled；
7) resistance characteristic detection is carried out, is sealed up for safekeeping under normal temperature and pressure and dry environment.
Further, composite plating process includes the following steps in step 2：
1. being cleaned, removal surface grease, corrosion and dust；
2. carry out pre- silver-plated, the etch in weak acid, carry out activation process, cationic surfactant use 7mg/L, it is non-from Sub- surfactant uses 100mg/L；
3. washing with water, then leaching silver, washes with water again；
4. using pulse silver-coating, average pulse electric current is 0.7~1.3A/dm2, pulsewidth 0.5ms, duty ratio 40%；
5. washing with water, Passivation Treatment is carried out after cleaning, and dry.
Further, dry lamination technique includes the following steps in step 5：
(1) complex textile layer and film layer are cut into working size, to be sent into press compacting；
(2) complex textile layer and film layer are placed on overlapping body two sides, keep compression heat transfer uniform, and play heat transfer, cooling Cushioning effect, prevent hot-spot or surfusion；
(3) preheating and precompressed are carried out, resin is made to melt, volatile matter is removed, molten resin is made further to impregnate, and is entered solidifying Gluey state；
(4) hot pressing, pressure 0.5Mpa are carried out, and is slowly heated up, volatile matter can be preferably excluded, make product internal/external heating Uniformly；
(5) hot pressing terminates, and closes heat source, cooling under packing state, is cooled to 50 DEG C hereinafter, removing pressure；
(6) it demoulded, processed.
Further, press is hot pressing laminating machine, is to slowly warm up to 120 DEG C.
Beneficial effects of the present invention are：
1. tent cloth of the present invention uses aramid fiber plain cloth by tissue layer, there is high intensity, high fire-retardance, prevent The features such as cutting, be anti-aging.
2. tent cloth of the present invention by the setting of silver coating, have anti-ultraviolet radiation, antimildew and antibacterial, it is fire-retardant, ventilative, The technique effect of resistance to rubbing, anti-eavesdropping.
3. tent cloth of the present invention by film layer select ePTFE membrane, have waterproof and breathable, wind-proof warming, it is ageing-resistant, Resistance to rubbing, high fire-retardance, anti-biochemical particle technique effect.
4. the tent cloth of the present invention also technique effect with soft light, tough and tensile folding, resistance to oxidation.
5. hot melt adhesive dry lamination process combining is used in the preparation process of tent cloth of the present invention, it can be to greatest extent Ensure the fastness and gas permeability of composite material.
6. silver coating is carried out using the technique of more rake magnetron sputterings, composite film coating in tent cloth preparation process of the present invention Processing, can make the elemental silver of sputter be integrated with fabric fibre, be firmly combined with.
7. by carrying out low-temperature plasma processing to ePTFE membrane surface in tent cloth preparation process of the present invention, in turn It is generated free radicals in material surface, improves the intensity of bonding.
Description of the drawings
Fig. 1 is the planing surface structural schematic diagram of tent cloth of the present invention；
Fig. 2 is the flow diagram that the present invention prepares the tent cloth.
As shown in the figure：
1- complex textile layers, 11- tissue layers, 12- silver coatings；2- adhesive layers；3- film layers.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is further illustrated.
As shown in Figure 1, the tent cloth includes：Complex textile layer 1, adhesive layer 2, film layer 3,1 He of complex textile layer Adhesive layer 2 is set between film layer 3, and complex textile layer 1 includes tissue layer 11 and silver coating 12, and 11 both sides of tissue layer are set respectively Silver coating 12 is set, complex textile layer 1 is that elemental silver is coated on tissue layer more by harrowing magnetron sputtering technique and composite plating process 11 surfaces and formed, ensured the bonding strength of silver coating 12 and tissue layer 11, tissue layer 11 is aramid fiber scrim layer And thickness is 170-180 μm, and preferred thickness is 175 μm, and the tent cloth can be made to have the characteristic of high intensity and high fire-retardance, Silver coating 12 is simple substance silver layer and thickness is 80-100nm, preferred thickness 90nm, can reach anti-ultraviolet radiation, mould proof anti- Bacterium, fire-retardant, ventilative effect, adhesive layer 2 is TPU hot melt adhesive layers and thickness is 8~10 μm, and preferred thickness is 10 μm, thin Film layer 3 is ePTFE membrane layer and thickness is 10-30 μm, and preferred thickness is 20 μm, can reach waterproof and breathable, wind-proof warming, prevent The effect of biochemical particle.
Embodiment 1：
The tent cloth includes：Complex textile layer 1, adhesive layer 2, film layer 3, between complex textile layer 1 and film layer 3 Adhesive layer 2 is set, complex textile layer 1 includes tissue layer 11 and silver coating 12, and silver coating 12 is respectively set in 11 both sides of tissue layer, Shape by more harrowing magnetron sputtering technique and composite plating process is coated on 11 surface of tissue layer for elemental silver of complex textile layer 1 At tissue layer 11 is aramid fiber scrim layer and thickness is 175 μm, and silver coating 12 is simple substance silver layer and thickness is 90nm, adhesive layer 2 is TPU hot melt adhesive layers and thickness is 10 μm, and film layer 3 is ePTFE membrane and thickness is 20 μm.
By the test detection to tent cloth described in above-described embodiment 1, the tent cloth tests warp and weft tensile strength Respectively 4340N/5cm and 3920N/5cm；Test water pressure resistance is 20KPa；Vapor transfer rate is 8535g/m2·24h；Test electromagnetic screen It is 65dB/0.1MHz~10GHz, 4.5 Ω of sheet resistance/sq to cover efficiency；Test surface density is 370g/m2。
As shown in Fig. 2, steps are as follows for the preparation flow of the tent cloth：
Step 1：Select aramid fiber plain cloth as tissue layer；
Step 2：Using multi-target magnetic control sputtering technique and composite plating process, elemental silver is coated on fabric in step 1 The surface of layer forms complex textile layer；
Step 3：The bonding plane of complex textile layer in step 2 is subjected to sided corona treatment, corona uses low-temperature plasma skill Art, processing power 100W, operating air pressure maintain 5Pa, processing time 30S, after the completion of sided corona treatment, by TPU hot melt adhesive with every The spread even application of square meter 15g is on the bonding plane of complex textile layer；
Step 4：It selects ePTFE membrane as film layer, and low-temperature plasma processing is carried out to thin-film surface, handle work( Rate 100W, between operating air pressure maintains 5Pa, processing time 60S, then in this thin-film surface with the gluing of every square meter 15g Measure even application TPU hot melt adhesive；
Step 5：By the complex textile layer for applying TPU hot melt adhesive in step 3 and apply the thin of TPU hot melt adhesive in step 4 Film layer using dry lamination technique be bonded compound.
Step 6：It is wound compound complex textile layer is bonded by bonding agent in step 5 with film layer, 90 It is cured 24 hours under conditions of DEG C.
Further, multi-target magnetic control sputtering technique includes the following steps in step 2：
1) fabric is cleaned using plasma cleaner, cleans 15min；
2) fabric after cleaning is fixed；
3) chamber is vacuumized, vacuum degree is 5 × 10Pa, operating air pressure 2Pa；
4) applying argon gas into chamber, using multi-target magnetic control sputtering system, with power 300mA × 115V, target to fabric distance 10cm carries out pre-sputtering；
5) secondary chamber vacuumizes again, and Chamber vacuum degree is 5 × 10-4Pa, operating air pressure 2Pa, using multi-target magnetic control sputtering system System, with power 300mA × 115V, target carries out sputtering 40min to fabric distance 10cm；
6) it anneals, and fabric is dismantled；
7) resistance characteristic detection is carried out, is sealed up for safekeeping under normal temperature and pressure and dry environment.
Further, composite plating process includes the following steps in step 2：
6. being cleaned, removal surface grease, corrosion and dust；
7. carry out pre- silver-plated, the etch in weak acid, carry out activation process, cationic surfactant use 7mg/L, it is non-from Sub- surfactant uses 100mg/L；
8. washing with water, then leaching silver, washes with water again；
9. using pulse silver-coating, average pulse electric current is 1A/dm2, pulsewidth 0.5ms, duty ratio 40%；
10. washing with water, Passivation Treatment is carried out after cleaning, and dry.
Further, dry lamination technique includes the following steps in step 5：
(1) complex textile layer and film layer are cut into working size, to be sent into the compacting of hot pressing laminating machine；
(2) complex textile layer and film layer are placed on overlapping body two sides, keep compression heat transfer uniform, and play heat transfer, cooling Cushioning effect, prevent hot-spot or surfusion；
(3) preheating and precompressed are carried out, resin is made to melt, volatile matter is removed, molten resin is made further to impregnate, and is entered solidifying Gluey state；
(4) hot pressing, pressure 0.5Mpa are carried out, and is slowly heated up 120 DEG C, volatile matter can be preferably excluded, make in product It is heated evenly outside；
(5) hot pressing terminates, and closes heat source, cooling under packing state, is cooled to 50 DEG C hereinafter, removing pressure；
(6) it demoulded, processed.
Present invention is not limited to the embodiments described above, without departing substantially from substantive content of the present invention, art technology Any deformation, improvement, the replacement that personnel are contemplated that each fall within protection scope of the present invention.

Claims (10)

1. a kind of military multi-functional tent cloth, it is characterised in that including：Complex textile layer (1), adhesive layer (2), film layer (3), between complex textile layer (1) and film layer (3) be arranged adhesive layer (2), complex textile layer (1) include tissue layer (11) and Silver coating (12) is respectively set in silver coating (12), tissue layer (11) both sides.
2. tent cloth according to claim 1, which is characterized in that complex textile layer (1) is that elemental silver passes through more target magnetic controls Sputtering technology and composite plating process are coated on tissue layer (11) surface and are formed.
3. tent cloth according to claim 1 or 2, which is characterized in that tissue layer (11) is aramid fiber scrim layer And thickness is 170-180 μm, and preferred thickness is 175 μm.
4. tent cloth according to claim 1, which is characterized in that silver coating (12) is simple substance silver layer and thickness is 80- 100nm, preferred thickness 90nm.
5. tent cloth according to claim 1, which is characterized in that adhesive layer (2) is TPU hot melt adhesive layers and thickness is 8~10 μm, preferred thickness is 10 μm.
6. tent cloth according to claim 1, which is characterized in that film layer (3) is ePTFE membrane layer and thickness is 10- 30 μm, preferred thickness is 20 μm.
7. a kind of preparation method of tent cloth as claimed in any one of claims 1 to 6, which is characterized in that include the following steps：
Step 1：Select aramid fiber plain cloth as tissue layer；
Step 2：Using multi-target magnetic control sputtering technique and composite plating process, elemental silver is coated on tissue layer in step 1 Surface forms complex textile layer；
Step 3：The bonding plane of complex textile layer in step 2 is subjected to sided corona treatment, corona uses non-thermal plasma trap, place Power 100W is managed, between operating air pressure maintains 0.5~10Pa, processing time 30S, after the completion of sided corona treatment, by TPU hot melt adhesive With the spread even application of every square meter 15g on the bonding plane of complex textile layer；
Step 4：It selects ePTFE membrane as film layer, and low-temperature plasma processing, processing power is carried out to thin-film surface 100W, between operating air pressure maintains 0.5~10Pa, processing time 60S, then in this thin-film surface with every square meter 15g's Spread even application TPU hot melt adhesive；
Step 5：Apply the complex textile layer for applying TPU hot melt adhesive in step 3 and in step 4 the film layer of TPU hot melt adhesive Using dry lamination technique be bonded compound.
Step 6：It is wound compound complex textile layer is bonded by bonding agent in step 5 with film layer, 80~100 It is cured 24 hours under conditions of DEG C.
8. preparation method according to claim 7, which is characterized in that multi-target magnetic control sputtering technique includes as follows in step 2 Step：
1) fabric is cleaned using plasma cleaner, cleans 10-20min；
2) fabric after cleaning is fixed；
3) chamber is vacuumized, vacuum degree is 5 × 10Pa, operating air pressure 2Pa；
4) applying argon gas into chamber, using multi-target magnetic control sputtering system, with power 300mA × 115V, target to fabric distance 10cm, Carry out pre-sputtering；
5) secondary chamber vacuumizes again, and Chamber vacuum degree is 5 × 10-4Pa, operating air pressure 2Pa, using multi-target magnetic control sputtering system, with Power 300mA × 115V, target carry out sputtering 40min to fabric distance 10cm；
6) it anneals, and fabric is dismantled；
7) resistance characteristic detection is carried out, is sealed up for safekeeping under normal temperature and pressure and dry environment.
9. preparation method according to claim 7, which is characterized in that composite plating process includes following step in step 2 Suddenly：
1. being cleaned, removal surface grease, corrosion and dust；
2. carrying out pre- silver-plated, the etch in weak acid, activation process is carried out, cationic surfactant uses 7mg/L, nonionic table Face activating agent uses 100mg/L；
3. washing with water, then leaching silver, washes with water again；
4. using pulse silver-coating, average pulse electric current is 0.7~1.3A/dm2, pulsewidth 0.5ms, duty ratio 40%；
5. washing with water, Passivation Treatment is carried out after cleaning, and dry.
10. preparation method according to claim 7, which is characterized in that dry lamination technique includes following step in step 5 Suddenly：
(1) complex textile layer and film layer are cut into working size；
(2) complex textile layer and film layer are placed on overlapping body two sides；
(3) preheating and precompressed are carried out；
(4) hot pressing, pressure 0.5Mpa are carried out, and is slowly heated up；
(5) hot pressing terminates, and closes heat source, cooling under packing state, is cooled to 50 DEG C hereinafter, removing pressure；
(6) it demoulded, processed.
CN201810246610.8A 2018-03-23 2018-03-23 Military multi-functional tent cloth of one kind and preparation method thereof Pending CN108437590A (en)

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CN110106474A (en) * 2019-06-10 2019-08-09 北京星网宇达科技股份有限公司 Conductive fabric, preparation method and application
CN110592776A (en) * 2019-09-11 2019-12-20 苏州耀晨新材料有限公司 Electromagnetic shielding tent material and preparation method thereof
CN114953660A (en) * 2022-05-31 2022-08-30 安徽省众望科希盟科技有限公司 Electromagnetic shielding composite material and preparation method thereof

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CN110106474A (en) * 2019-06-10 2019-08-09 北京星网宇达科技股份有限公司 Conductive fabric, preparation method and application
CN110592776A (en) * 2019-09-11 2019-12-20 苏州耀晨新材料有限公司 Electromagnetic shielding tent material and preparation method thereof
CN114953660A (en) * 2022-05-31 2022-08-30 安徽省众望科希盟科技有限公司 Electromagnetic shielding composite material and preparation method thereof

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