CN110481130A - It is a kind of high intensity gas defence fabric and its combination process and the fabric joining method - Google Patents
It is a kind of high intensity gas defence fabric and its combination process and the fabric joining method Download PDFInfo
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- CN110481130A CN110481130A CN201910715076.5A CN201910715076A CN110481130A CN 110481130 A CN110481130 A CN 110481130A CN 201910715076 A CN201910715076 A CN 201910715076A CN 110481130 A CN110481130 A CN 110481130A
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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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
- 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
- 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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/02—Work-feeding or -handling elements not otherwise provided for for facilitating seaming; Hem-turning elements; Hemmers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
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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
- 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
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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
- 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
-
- 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
- B32B2307/54—Yield strength; Tensile strength
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of high-intensitive gas defence fabric and its joining methods of combination process and the fabric, adhered layer between the fabric outer layer twill aramid fiber 1313 and internal layer PTFE non-porous film is aqueous emulsion adhesive, and outer layer twill aramid fiber 1313 and internal layer polytetrafluoroethylene (PTFE) non-porous film are complex as a whole by aqueous emulsion adhesive.The fabric composite steps and method are to handle the roughness of polytetrafluoroethylene (PTFE) non-porous film；Feel of wool processing to outer layer twill aramid fiber 1313 cloth composite surface；Modulate aqueous emulsion adhesive；Compounding machine debugging；Upper machine is compound；It dries, is coiled: tentering, bound edge, bundling；Packaging.The fabrics spliced together method is divided into fixed splicing and the splicing of partable formula.Gas defence fabric breaking strength and tearing resistance of the present invention are high, and PTFE film protection time reaches 72 hours, and present invention high intensity gas defence fabric can be fabricated to the active service commander of the current military, rescue tent, gun cover, outer cover or housing of instrument and equipment etc..
Description
Technical field
A kind of high-intensitive isolation type gas defence the present invention relates to protection technology field, based on being related to the new material by fluoroplastics
The joining method of water proof fire retardant fabric and its combination process and the fabric.
Background technique
During chemical defence operation, fire control and disaster rescue, medical aid, in addition to officers and men to be or operator provide suitable
People's protective gear (such as protective garment, breathing mask) outside, there is a need to gathering of people place, weapons and ammunitions, key facility, instrument
Equipment etc. is covered or is packed protection.For this reason, it may be necessary to there is a kind of high-intensitive isolation type gas defence water proof fire retardant fabric to be used as covering
Or packing material, make personnel's gathering place, weapons and ammunitions, key facility and instrument and equipment etc. from poisonous substance, violent storm, comburant
Infringement.
Summary of the invention
First goal of the invention of the invention is to provide a kind of high-intensitive gas defence fabric；Second goal of the invention is to provide height
Intensity gas defence fabric combination process；Third goal of the invention is to provide the joining method of high-intensitive gas defence fabric.
To realize above-mentioned first goal of the invention, the technical scheme is that, a kind of high intensity gas defence fabric, the fabric
Outer layer is twill aramid fiber 1313, and internal layer is polytetrafluoroethylene (PTFE) non-porous film, the fabric outer layer twill aramid fiber 1313 and internal layer
Adhered layer between PTFE non-porous film is aqueous emulsion adhesive, and aqueous emulsion adhesive is by outer layer twill aramid fiber 1313 and interior strata four
Vinyl fluoride (PTFE) non-porous film is complex as a whole.
In above-mentioned high-intensitive gas defence fabric technical solution, the polytetrafluoroethylene (PTFE) non-porous film is that duplicature is compound
It forms.
To realize above-mentioned second goal of the invention, the technical scheme is that, a kind of compound work of high intensity gas defence fabric
Skill, it is characterised in that: the combination process includes the following steps and method,
The roughness processing of polytetrafluoroethylene (PTFE) non-porous film: the first step increases film surface using naphthalene sodium chemical treatment method
Roughness makes 35-55 dynes of Viscous Criterion of film；
Second step, the feel of wool processing of outer layer twill aramid fiber 1313 cloth composite surface: installing napper for cloth, start machine,
Make the fluffing of cloth composite surface, increase face fiber and expose, proverb is exactly to fluff, as flannelette, to increase bond area, at the feel of wool
Reason achieve the effect that it is preparatory after cloth is removed；
Third step is modulated aqueous emulsion adhesive: after aqueous emulsion adhesive is mixed by PU glue with crosslinking agent, being modulated repeatedly,
PU glue is adjusted with crosslinking agent mixed proportion with the viscosity and dilute consistency of every batch of PU glue, and the aqueous emulsion adhesive of modulation is warmed to
110 DEG C to 125 DEG C, by the aqueous emulsion adhesive of modulation be placed in through the feel of wool processing twill aramid fiber cloth with handled through roughness it is non-porous
Between film, to take width be 5 centimetres, length is that 25 centimetres to 35 centimetres compound is expected below, and measurement cloth and UF membrane are born again
Amount, it is desirable that degree of adhesion reaches 5N(newton) more than, and the adhesive strength of the same day same batch aqueous emulsion adhesive wants identical；
4th step, compounding machine debugging: to workshop room temperature where compounding machine, cloth feeding speed, combined temp, tension, extrusion pressure into
Row adjustment, workshop indoor temperature range where compounding machine are 10 degree to 50 degree, and compounding machine cloth feeding speed is 10-15 ms/min, depending on
Room temperature is adjusted, and compounding machine compounding temperature range is 100 degree to 130 degree, and room temperature reduces, and compounding machine combined temp mentions
Height, tension with film and cloth do not present slightly arc, that is, reach straight subject to, extrusion pressure regard fabric thickness, automatically controlled by computer；
5th step, it is compound: by the feel of wool treated twill aramid fiber 1313 cloth and the polytetrafluoroethylene (PTFE) after naphthalene sodium is chemically treated
(PTFE) non-porous film is synchronous is sent into compounding machine, is combined into one using the full complex method of wet type, will be according to fabric in recombination process
Edge tightness adjusts compounding machine side tractive force at any time, prevents sideslip manually, carries out fault mark；
6th step dries, is coiled: through one 1 meter of diameter of heat roller tube, flash baking is compound to expect below, and coiled；
Solidification: 7th step fabric coiled after compound drying is solidified 40 to 56 hours in curing room closing, curing room constant temperature
Degree is 26 degree to 42 degree；
8th step, tentering, bound edge, bundling: fabric width is set to through bead cutter it is 1.5 meters wide, through cap seaming machine by fabric bound edge, and
The length of every a roll of fabric is controlled within 60 meters；
9th step, packaging: fabric rolls up additional two layers of bubble film, housing snakeskin bag, rain-proof, anti-stamp.
In above-mentioned high-intensitive gas defence fabric composite technology scheme, compound in the 5th step is divided into two steps
Suddenly,
The first step is by the feel of wool treated twill aramid fiber 1313 cloth and the polytetrafluoroethylene (PTFE) after naphthalene sodium is chemically treated
Non-porous film is synchronous to be sent into compounding machine, is combined into one using the full complex method of wet type, and confirm in drawing process and do not interfere with
The bonding force of film；
Second step, by the compound fabric of the first step with after naphthalene sodium is chemically treated polytetrafluoroethylene (PTFE) non-porous film it is subsynchronous again
It is sent into compounding machine, so that two layers of polytetrafluoroethylene (PTFE) non-porous film is combined into one using the full complex method of wet type, it is compound again
Film is selected, two membranes overall thickness is not more than 100 microns.
To realize above-mentioned third goal of the invention, the joining method of a kind of high-intensitive gas defence fabric of the invention, using double
Needle suture or delayed suture realize the fixed splicing between different fabrics, after suture is fixed between different fabrics, then use gas defence
Pinprick at sealing material covering joints.
In above-mentioned gas defence fabrics spliced together method and technology scheme, the gas defence sealing material is in high-intensitive gas defence fabric
Internal layer film surface is smeared polyurethane sealant and is constituted, and seam crossing is bonded through heat sealing machine, so that poisonous substance be effectively prevent to penetrate into.
In above-mentioned gas defence fabrics spliced together method and technology scheme, the gas defence sealing material is the length that width is 22-25mm
Bar shaped adhesive tape is made of PTFE non-porous film, through heat sealing machine thermosol, PTFE non-porous film can be made to fit in the seam between different fabrics
Place, so that poisonous substance be effectively prevent to penetrate into.
To realize above-mentioned third goal of the invention, the joining method of the high-intensitive gas defence fabric of another kind of the invention is used
Air-tightness zipper realizes partable formula splicing, and the two sides of airtight zipper and different fabrics block suture, air-tightness zipper and gas defence
External pinprick is emerging in during fabric sewing to be intended to using the gas defence sealing joint strip made of PTFE non-porous film, through heat sealing machine
Thermosol makes PTFE non-porous film fit in air-tightness zipper and seals with gas defence fabric seam crossing pinprick, and is sewed with Buddhist nun with one piece
The velcro fastener lap seal of imperial hasp gas defence fabric cloth and air-tightness zipper internal Sewing, so that poisonous substance be effectively prevent to penetrate into.
In above-mentioned gas defence fabrics spliced together method and technology scheme, realize that partable formula is spliced using velcro fastener, nylon
Hasp is sewed respectively on different masses fabric, and the pinprick of velcro fastener and fabric sewing will be prevented using made of PTFE non-porous film
Malicious sealing joint strip makes PTFE non-porous film fit in the pinprick of velcro fastener and gas defence fabric suture and close through heat sealing machine thermosol
Envelope.
The invention has the advantages that 1, gas defence fabric of the present invention obviously has high-intensity performance, ultimate strength (degree): through to
>=2200N, broadwise >=2100N；Tearing brute force (degree): through to >=300N, broadwise >=180N.Using high-intensitive gas defence face of the invention
Material can make the active service commander tent of the current military, rescue tent etc., can also be fabricated to gun cover, can also be fabricated to instrument
The outer cover or housing of equipment.Its gas defence water proof fire retardant performance is able to satisfy the overall performance requirement of the current military, resistance to such as gas defence ability
High temperature flame-proof performance, waterproof performance, strength property.2, the high-intensitive gas defence fabric gas defence of the present invention is had excellent performance, and PTFE film is prevented
The malicious time can reach 72 hours, hence it is evident that better than domestic similar product.High intensity gas defence fabric of the invention removes the technology for meeting gas defence
Outside index request, also having many advantages, such as that anti-flammability is more preferable, tensile strength is bigger, wind resistance snow ability is stronger, gas defence ability is stronger, from
And the protective performance of Collective Protective System is improved, injury of the support personnel from poisonous and harmful substance.3, the present invention is high-intensitive
Gas defence fabric can be subjected to various decontaminants and sterilize, clean repeatedly, and can use in -40 DEG C~100 DEG C temperature ranges.
4, the high-intensitive gas defence fabric waterproof of the present invention can be good, can reach the optimal lotus leaf effect of waterproof.5, the present invention is high-intensitive anti-
Malicious fabric is during being fabricated to, it is contemplated that fabric cutting connecting sewing pin hole is big, can lead to the problem of poison gas infiltration, make same material
Gas defence sealing joint strip.It is fitted in fabric seam crossing by high-temperature process, poisonous substance can be effectively prevent to penetrate into, reaches gas defence effect.
6, the high-intensitive gas defence fabric of the present invention has the needs of IT-based warfare and coring emergency management and rescue action in mind, for modern chemical defence equipment
Development adds new power.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high-intensitive gas defence fabric of the invention.
Fig. 2 is high-intensitive gas defence fabric combination process step and method schematic diagram of the invention.
Fig. 3 is high-intensitive gas defence fabric production medical aid tent schematic diagram of the invention.
In the figures above, 1 is polytetrafluoroethylene (PTFE) non-porous film, and 2 be outer layer twill aramid fiber 1313, and 3 be that aqueous emulsion is viscous
Mixture, S1 are the processing of PTFE non-porous film roughness, and S2 is the processing of the 3131 composite surface feel of wool of aramid fiber, S3 aqueous emulsion adhesive tune
System, S4 are that compounding machine adjusts the speed, and S5 is compound (wet type is entirely multiple), and S6 is to dry, is coiled, and S7 is solidification, and S8 is tentering, bound edge, divides
Volume, S9 are packagings.
Specific embodiment
Embodiment one, the present embodiment are the medical aid tent being fabricated to using the high-intensitive gas defence fabric of the present invention, specifically
Structure is referring to attached drawing 3.
Existing collective protection tent is influenced, unit protection time although having certain gas defence ability by tent material
It is shorter, and fire retardancy is poor.In face of the rapid development of new technology, new material and new equipment, carry out new technology, new material is answered
With basic research, and it is used for promoting the synthesis service performance of Collective Protective System, to enhance the army and the people's chemical defense operations ability, tool
There is important realistic meaning.
In the present embodiment, the structure of high-intensitive gas defence fabric is as shown in Fig. 1, and outer layer is twill aramid fiber 1313, internal layer
For polytetrafluoroethylene (PTFE) non-porous film, the adhered layer between the fabric outer layer twill aramid fiber 1313 and internal layer PTFE non-porous film is
Outer layer twill aramid fiber 1313 and internal layer polytetrafluoroethylene (PTFE) non-porous film are complex as by aqueous emulsion adhesive, aqueous emulsion adhesive
One.
In the present embodiment, high-intensitive gas defence fabric outer layer 1 uses 1313 fabric of meta-aramid, and fabric has lasting heat steady
It is qualitative, it can be used for a long time under 220 DEG C of high temperature without aging, there is good anti-flammability, will not burn, also not help in air
Combustion has self-extinguishment, in addition, the fabric also has excellent chemical stability, be resistant to most highly concentrated inorganic acid and other
The corrosion of chemicals, has good mechanical property, and the performance of wear-resisting tear-proof is also fine.
In the present embodiment, the internal layer 2 of high-intensitive gas defence fabric uses polytetrafluoroethylene (PTFE) non-porous film.The PTFE is non-porous
Film forms non-porous PTFE film using PTFE film as raw material after turning and rotary cutting process.The polytetrafluoroethylene (PTFE) non-porous film
It is excellent with excellent chemical stability, corrosion resistance, leakproofness, electrical insulating property and good ageing resistance, temperature performance,
It can be in -100 DEG C to+200 DEG C of at a temperature of long-term work.
In the present embodiment, the adhered layer 3 of high-intensitive gas defence fabric is aqueous emulsion adhesive, and by special process, treated
Outer layer twill aramid fiber 1313 and internal layer polytetrafluoroethylene (PTFE) non-porous film are complex as a whole by aqueous emulsion adhesive, after cured
And reach strong gas defence water proof fire retardant effect.The isolation performance of internal layer polytetrafluoroethylene (PTFE) non-porous film stops poisonous and harmful substance
Molecule penetrates into, so, when internal layer PTFE non-porous film is scratched, it will have a direct impact on the protection effect of fabric, need in time with close
Seal strip is viscous to be mended, or is scrapped and abandoned.
In the present embodiment, high-intensitive gas defence fabric is that tent manufacturing enterprise is supplied in the form of bundling and integral packaging.
Tent manufacturing enterprise is cut and is spliced after the fabric of bundling being unfolded when making medical aid tent.Splicing form
Form splicing can be closed by being divided into fixed splicing and can opening.Fixed splicing is (as the door width or length and fabric of increase fabric turn
Angle bending structure etc.), by the way of crosspointer suture or the additional sealing joint strip covering of delayed suture, sealing joint strip is in high intensity
The inner layer surface of gas defence fabric is smeared polyurethane sealant and is constituted, and using high-temperature process, makes sealing joint strip fitting different fabrics
Seam crossing, so that poisonous substance be effectively prevent to penetrate into.(such as tent window, door and gateway can usually be opened, very for partable formula splicing
Period can close), by the way of zipper or the additional sealing strip covering of velcro fastener, sealing strip is covered using high-intensitive gas defence fabric
It covers in zipper or velcro fastener outer surface, so that poisonous substance be effectively prevent to penetrate into.
Embodiment two is the combination process step and method of the high-intensitive gas defence fabric of the present invention.
The combination process includes the following steps and method, referring to attached drawing 2.
The first step (S1) handles the roughness of polytetrafluoroethylene (PTFE) non-porous film: using naphthalene sodium chemical treatment method
Increase film surface roughness, makes 35-55 dynes of Viscous Criterion of film.
Second step (S2) handles the feel of wool of outer layer twill aramid fiber 1313 cloth composite surface: cloth is installed napper,
Start machine, makes the fluffing of cloth composite surface, increases the exposing of face fiber, proverb is exactly to fluff, as flannelette, to increase adhesive surface
Product, the feel of wool processing achieve the effect that it is preparatory after cloth is removed.
Third step (S3) is modulated aqueous emulsion adhesive: after aqueous emulsion adhesive is mixed by PU glue with crosslinking agent, being adjusted repeatedly
It makes, PU glue is adjusted with crosslinking agent mixed proportion with the viscosity and dilute consistency of every batch of PU glue, the aqueous emulsion bonding of modulation
Agent is warmed to 110 DEG C to 125 DEG C, and the aqueous emulsion adhesive of modulation is placed in through feel of wool processing twill aramid fiber cloth and through roughness
It handles between non-porous film, according to the grip size of measurement degree of adhesion device, after taking width is 5 centimetres, length is 25 centimetres compound
Fabric, measurement cloth and the born weight of UF membrane, it is desirable that degree of adhesion reaches 9N(newton) more than, and the same day same batch aqueous emulsion
The adhesive strength of adhesive wants identical.
4th step (S4) compounding machine debugging: to compounding machine place workshop room temperature, cloth feeding speed, combined temp, tension, is squeezed
Pressure is adjusted out, and workshop indoor temperature range where compounding machine is 10 degree to 50 degree, and compounding machine cloth feeding speed is 10-15
M/min, it is adjusted depending on room temperature, compounding machine compounding temperature range is 100 degree to 130 degree, and room temperature reduces, and compounding machine is multiple
Close temperature improve, tension with film and cloth do not present slightly arc, that is, reach straight subject to, extrusion pressure regard fabric thickness, by computer
It automatically controls.
5th step (S5), it is compound: by the feel of wool treated twill aramid fiber 1313 cloth with poly- four after naphthalene sodium is chemically treated
Vinyl fluoride (PTFE) non-porous film is synchronous to be sent into compounding machine, is combined into one using the full complex method of wet type, root is wanted in recombination process
According to fabric edge tightness, compounding machine side tractive force is adjusted at any time, prevents sideslip manually, carries out fault mark.
6th step (S6) dries, is coiled: through one 1 meter of diameter of heat roller tube, flash baking is compound to expect below, and coiled.
7th step (S7) solidification: fabric coiled after compound drying is solidified 40 to 56 hours in curing room closing, solidification
Room steady temperature is 26 degree to 42 degree.
8th step (S8), tentering, bound edge, bundling: fabric width is set to through bead cutter it is 1.5 meters wide, through cap seaming machine by face
Expect bound edge, and the length of every a roll of fabric is controlled within 60 meters.
9th step (S9), packaging: fabric rolls up additional two layers of bubble film, housing snakeskin bag, rain-proof, anti-stamp.
Embodiment three, the present embodiment are by the double-deck polytetrafluoroethylene (PTFE) non-porous film and outer layer twill aramid fiber 1313 cloth
Carry out compound technique, for the first step to the 4th step with embodiment two, compound in the 5th step is divided into two steps, first, be by
The feel of wool treated twill aramid fiber 1313 cloth with polytetrafluoroethylene (PTFE) non-porous film is synchronous after naphthalene sodium is chemically treated is sent into
Compounding machine is combined into one using the full complex method of wet type, and confirms the bonding force for not interfering with film in drawing process；Its
Two, by the fabric of composite single layer film, synchronous feeding is multiple again for polytetrafluoroethylene (PTFE) non-porous film with after naphthalene sodium is chemically treated
Conjunction machine makes two layers of polytetrafluoroethylene (PTFE) non-porous film be combined into one using wet type point complex method.Compound film choosing again
Thinner film is selected, two membranes overall thickness is not more than 100 microns.
High-intensitive isolation type gas defence water proof fire retardant fabric high temperature resistant, flame retardant property given by the present invention are good, gas defence performance
It is excellent.The mass area ratio of the high intensity gas defence fabric is not more than 305g/m2, breaking strength: through to >=2200N, broadwise
≥2100N；Tearing resistance: through to >=300N, broadwise >=180N.The high intensity gas defence fabric can be subjected to various decontaminants and disappear repeatedly
Poison, cleaning, and can be used in -40 DEG C~100 DEG C temperature ranges.The high intensity gas defence fabric is able to satisfy military's preparation
The war technical requirement such as gas defence performance, flame retardant property, physical mechanical property required by military protective system body protective materials.
Claims (9)
1. a kind of high intensity gas defence fabric, which is twill aramid fiber 1313, and internal layer is that polytetrafluoroethylene (PTFE) is non-porous
Film, the adhered layer between the fabric outer layer twill aramid fiber 1313 and internal layer PTFE non-porous film are aqueous emulsion adhesive, and aqueous emulsion is viscous
Outer layer twill aramid fiber 1313 and internal layer polytetrafluoroethylene (PTFE) non-porous film are complex as a whole by mixture.
2. a kind of high-intensitive gas defence fabric according to claim 1, it is characterised in that: the polytetrafluoroethylene (PTFE) without
Pore membrane is combined for duplicature.
3. a kind of high intensity gas defence fabric combination process, it is characterised in that: the combination process includes the following steps and method,
The roughness processing of polytetrafluoroethylene (PTFE) non-porous film: the first step increases film surface using naphthalene sodium chemical treatment method
Roughness makes 35-55 dynes of Viscous Criterion of film；
Second step, the feel of wool processing of outer layer twill aramid fiber 1313 cloth composite surface: installing napper for cloth, start machine,
Make the fluffing of cloth composite surface, increase face fiber and expose, proverb is exactly to fluff, as flannelette, to increase bond area, at the feel of wool
Reason achieve the effect that it is preparatory after cloth is removed；
Third step is modulated aqueous emulsion adhesive: after aqueous emulsion adhesive is mixed by PU glue with crosslinking agent, being modulated repeatedly,
PU glue is adjusted with crosslinking agent mixed proportion with the viscosity and dilute consistency of every batch of PU glue, and the aqueous emulsion adhesive of modulation is warmed to
110 DEG C to 125 DEG C, by the aqueous emulsion adhesive of modulation be placed in through the feel of wool processing twill aramid fiber cloth with handled through roughness it is non-porous
Between film, to take width be 5 centimetres, length is that 25 centimetres to 35 centimetres compound is expected below, and measurement cloth and UF membrane are born again
Amount, it is desirable that degree of adhesion reaches 5N(newton) more than, and the adhesive strength of the same day same batch aqueous emulsion adhesive wants identical；
4th step, compounding machine debugging: to workshop room temperature where compounding machine, cloth feeding speed, combined temp, tension, extrusion pressure into
Row adjustment, workshop indoor temperature range where compounding machine are 10 degree to 50 degree, and compounding machine cloth feeding speed is 10-15 ms/min, depending on
Room temperature is adjusted, and compounding machine compounding temperature range is 100 degree to 130 degree, and room temperature reduces, and compounding machine combined temp mentions
Height, tension with film and cloth do not present slightly arc, that is, reach straight subject to, extrusion pressure regard fabric thickness, automatically controlled by computer；
5th step, it is compound: by the feel of wool treated twill aramid fiber 1313 cloth and the polytetrafluoroethylene (PTFE) after naphthalene sodium is chemically treated
(PTFE) non-porous film is synchronous is sent into compounding machine, is combined into one using the full complex method of wet type, will be according to fabric in recombination process
Edge tightness adjusts compounding machine side tractive force at any time, prevents sideslip manually, carries out fault mark；
6th step dries, is coiled: through one 1 meter of diameter of heat roller tube, flash baking is compound to expect below, and coiled；
Solidification: 7th step fabric coiled after compound drying is solidified 40 to 56 hours in curing room closing, curing room constant temperature
Degree is 26 degree to 42 degree；
8th step, tentering, bound edge, bundling: fabric width is set to through bead cutter it is 1.5 meters wide, through cap seaming machine by fabric bound edge, and
The length of every a roll of fabric is controlled within 60 meters；
9th step, packaging: fabric rolls up additional two layers of bubble film, housing snakeskin bag, rain-proof, anti-stamp.
4. a kind of high-intensitive gas defence fabric combination process according to claim 3, it is characterised in that: in the 5th step
It is compound to be divided into two steps,
The first step is by the feel of wool treated twill aramid fiber 1313 cloth and the polytetrafluoroethylene (PTFE) after naphthalene sodium is chemically treated
Non-porous film is synchronous to be sent into compounding machine, is combined into one using wet type point complex method, and confirm in drawing process and do not interfere with
The bonding force of film；
Second step, by the compound fabric of the first step with after naphthalene sodium is chemically treated polytetrafluoroethylene (PTFE) non-porous film it is subsynchronous again
It is sent into compounding machine, so that two layers of polytetrafluoroethylene (PTFE) non-porous film is combined into one using wet type point complex method, it is compound again
Film is selected, two membranes overall thickness is not more than 100 microns.
5. a kind of joining method of high intensity gas defence fabric, realizes consolidating between different fabrics using crosspointer suture or delayed suture
Fixed pattern splicing, after suture is fixed between different fabrics, then with pinprick at gas defence sealing material covering joints.
6. a kind of joining method of high-intensitive gas defence fabric according to claim 5, it is characterised in that: the gas defence sealing
Material is the internal layer film surface smearing polyurethane sealant composition in high-intensitive gas defence fabric, is bonded seam crossing through heat sealing machine, thus
It effectively prevent poisonous substance to penetrate into.
7. a kind of joining method of high-intensitive gas defence fabric according to claim 5, it is characterised in that: the gas defence sealing
Material is the strip adhesive tape that width is 22-25mm, is made of PTFE non-porous film, through heat sealing machine thermosol, can make PTFE non-porous film
The seam crossing between different fabrics is fitted in, so that poisonous substance be effectively prevent to penetrate into.
8. a kind of joining method of high intensity gas defence fabric, realizes that partable formula is spliced using air-tightness zipper, airtight zipper
Two sides and different fabrics block suture, air-tightness zipper and gas defence fabric sewing during be emerging in outside pinprick be intended to use
The gas defence sealing joint strip made of PTFE non-porous film makes PTFE non-porous film fit in air-tightness zipper and prevent through heat sealing machine thermosol
Malicious fabric seam crossing pinprick and seal, and be sewed with velcro fastener gas defence fabric cloth and air-tightness zipper internal Sewing with one piece
Velcro fastener lap seal, so that poisonous substance be effectively prevent to penetrate into.
9. a kind of joining method of high-intensitive gas defence fabric according to claim 8, it is characterised in that: use velcro fastener
Realize partable formula splicing, velcro fastener is sewed respectively on different masses fabric, and the pinprick that velcro fastener is sewed with fabric is wanted
Using the gas defence sealing joint strip made of PTFE non-porous film, through heat sealing machine thermosol, make PTFE non-porous film fit in velcro fastener with
The pinprick of gas defence fabric suture and seal.
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| CN201910715076.5A CN110481130A (en) | 2019-08-05 | 2019-08-05 | It is a kind of high intensity gas defence fabric and its combination process and the fabric joining method |
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| CN201910715076.5A CN110481130A (en) | 2019-08-05 | 2019-08-05 | It is a kind of high intensity gas defence fabric and its combination process and the fabric joining method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577618Y (en) * | 2003-06-10 | 2003-10-08 | 胡馨元 | Epidemic safety clothing |
| CN2631247Y (en) * | 2003-07-24 | 2004-08-11 | 苏州工业园区天华超净科技有限公司 | Protective clothing |
| CN207347812U (en) * | 2017-10-27 | 2018-05-11 | 深圳三方杰科技有限公司 | A kind of impermeable protective clothing fabric |
| CN207466058U (en) * | 2017-10-27 | 2018-06-08 | 苏州百瀚卫康新材料有限公司 | A kind of cloth seam construction |
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2019
- 2019-08-05 CN CN201910715076.5A patent/CN110481130A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577618Y (en) * | 2003-06-10 | 2003-10-08 | 胡馨元 | Epidemic safety clothing |
| CN2631247Y (en) * | 2003-07-24 | 2004-08-11 | 苏州工业园区天华超净科技有限公司 | Protective clothing |
| CN207347812U (en) * | 2017-10-27 | 2018-05-11 | 深圳三方杰科技有限公司 | A kind of impermeable protective clothing fabric |
| CN207466058U (en) * | 2017-10-27 | 2018-06-08 | 苏州百瀚卫康新材料有限公司 | A kind of cloth seam construction |
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