CN103764898B - Ballistic fabric and preparation method thereof - Google Patents
Ballistic fabric and preparation method thereof Download PDFInfo
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- CN103764898B CN103764898B CN201280042666.2A CN201280042666A CN103764898B CN 103764898 B CN103764898 B CN 103764898B CN 201280042666 A CN201280042666 A CN 201280042666A CN 103764898 B CN103764898 B CN 103764898B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
- D03D1/0035—Protective fabrics
- D03D1/0052—Antiballistic fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/507—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/395—Isocyanates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
- D06M15/277—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof containing fluorine
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/285—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acid amides or imides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
- D06M15/423—Amino-aldehyde resins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0471—Layered armour containing fibre- or fabric-reinforced layers
- F41H5/0485—Layered armour containing fibre- or fabric-reinforced layers all the layers being only fibre- or fabric-reinforced layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2164—Coating or impregnation specified as water repellent
- Y10T442/2189—Fluorocarbon containing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of ballistic fabric and preparation method thereof, this ballistic fabric shows the antibody Monoclonal performance of improvement, even and if the deterioration of the ballistic performance under severe rugged environment after long-time use is reduced to bottom line.Ballistic fabric of the present invention comprises: fabric, and it comprises at least one high strength fibre be selected from high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers; With the watertight composition be positioned on high strength fibre, wherein, described watertight composition is by being formed with fabric described in the waterproofing agent process comprising fluorocarbon and hardness and strengthen resin, and it is polyvinyl acetate resins, mylar, polyacrylate resin, melamine resin or its two or more mixture that described hardness strengthens resin.
Description
Technical field
The present invention relates to ballistic fabric and preparation method thereof.More specifically, the present invention relates to a kind of ballistic fabric and preparation method thereof, described ballistic fabric shows the antibody Monoclonal performance of improvement, even and if the ballistic performance deterioration under severe rugged environment after long-time use is reduced to bottom line.
Background technology
Bulletproof jacket be a kind of develop for the protection of human body from shrapnel or bullet injury clothes.Therefore, be exactly ballistic performance to the most important requirement of bulletproof jacket.Such as, but because the high strength fibre forming bulletproof jacket is easily subject to the damage of water, therefore create serious problem, under severe rugged environment or after long-time use, there is deterioration in the ballistic performance of bulletproof jacket.
In order to solve the problem, the applicant once proposed a kind of method for waterproofing (Korean patent publication 10-2010-0023491) using ballistic fabric.But the problem that the water proofing property being made ballistic fabric have by WATER REPELLENT TREATMENT cannot be kept for a long time still exists.That is, due to external environment condition and/or passage of time, sticked to by WATER REPELLENT TREATMENT that waterproofing agent composition (such as fluorocarbon) on ballistic fabric is adversely easy to be removed from this ballistic fabric.As a result, the bulletproof jacket of routine exists serious problem, namely under severe rugged environment or after long-time use, there is significant deterioration in its ballistic performance.
Meanwhile, the user wearing bulletproof jacket should move easily.Therefore, except ballistic performance, wearing feeling is also the important requirement to bulletproof jacket.When bulletproof jacket is too heavy or stiff, due to the wearing feeling of deterioration, even if this bulletproof jacket shows excellent ballistic performance, do not think that it is excellent bulletproof jacket yet.Consider wearing feeling, bulletproof jacket should be prepared with the soft ballistic fabric that stiffness (suppleness) is 10N to 70N.But common soft ballistic fabric has antibody Monoclonal performance cannot gratifyingly be limited to.
Antibody Monoclonal performance is the important ballistic performance of of bulletproof jacket.When the physical impact of bullet is applied on ballistic fabric, ballistic fabric generation local deformation, and the deformation of impact surfaces is extended to the rear surface of ballistic fabric, and the situation that back face deformation exceeds acceptable safe distance may occur.The serious back face deformation of ballistic fabric may cause fatal harm to user.
Summary of the invention
Technical problem
Therefore, the present invention relates to a kind of ballistic fabric and preparation method thereof, described ballistic fabric can prevent these limitation and problems of defect based on this area.
An object of the present invention is to provide a kind of ballistic fabric, the back face deformation caused by physical impact and the ballistic performance deterioration under severe rugged environment after long-time use are reduced to bottom line by this ballistic fabric.
Another object of the present invention is to provide a kind of preparation method of ballistic fabric, and the back face deformation caused by physical impact and the ballistic performance deterioration under severe rugged environment after long-time use are reduced to bottom line by this ballistic fabric.
Other features and advantages of the present invention in following description, and will will be described by these and partly become apparent.In addition, other features and advantages of the present invention will be understood to enforcement of the present invention.Object of the present invention and other advantage obtain understanding by by structure specified in accompanying drawing and detailed description book and claims and realize.
Technical scheme
According to an aspect of the present invention, provide a kind of ballistic fabric, comprising: fabric, it comprises at least one high strength fibre be selected from high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers; With the watertight composition be positioned on high strength fibre, wherein, described watertight composition is by being formed with fabric described in the waterproofing agent process comprising fluorocarbon and hardness and strengthen resin, and it is polyvinyl acetate resins, mylar, polyacrylate resin, melmac or its two or more mixture that described hardness strengthens resin.
According to a further aspect in the invention, a kind of preparation method of ballistic fabric is provided, comprises: use at least one high strength fibre be selected from high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers to prepare fabric; Preparation comprises the waterproofing agent of fluorocarbon and hardness enhancing resin; Waterproofing agent is applied on fabric; Heat-treat with to the fabric that application of waterproofing agent, wherein, it is polyvinyl acetate resins, mylar, polyacrylate resin, melmac or its two or more mixture that described hardness strengthens resin.
The comprehensive description more than provided and the following detailed description provided only for illustrating the present invention, and should be interpreted as the description that the invention provides specifically defined in claim.
Beneficial effect
According to the present invention, the bulletproof jacket using ballistic fabric of the present invention to prepare is reduced to bottom line by by impacting or clash into the back face deformation caused and does not affect wearing feeling, thus prevents or minimize the injury for human body of shrapnel or bullet.
Further, though the bulletproof jacket using described ballistic fabric to prepare under severe rugged environment after long-time use, still can keep excellent ballistic performance.
Below in conjunction with correlation technique configuration, describe other effect of the present invention in detail.
Detailed description of the invention
One skilled in the art will appreciate that when not deviating from scope and spirit of the present invention, can various amendment, interpolation and replacement be carried out.Therefore, the present invention includes and fall into whole substitutions and modifications in the scope of the invention described in claims and equivalent thereof.
Hereinafter, describe in detail with reference to the accompanying drawings according to bulletproof jacket of one embodiment of the invention and preparation method thereof.
Ballistic fabric of the present invention comprises the fabric be made up of at least one high strength fibre in high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers.
In one embodiment of the invention, the one in high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers is used to carry out Woven fabric as warp thread and weft yarn.Optionally, different types of high strength fibre can be used respectively as warp thread and weft yarn.Further, the warp thread of described fabric and weft yarn can comprise two or more different types of high strength fibres.
Alternatively, fabric of the present invention can be comprise the one-way fabric of multiple layers.Each layer comprises the high strength fibre of general parallel orientation arrangement, and the high strength fibre of adjacent layer is intersected with each other.
Alternatively, fabric of the present invention can be filament irregular alignment felt wherein.
Hereinafter, the method using wholly-aromatic polyamide fiber (a kind of aramid fibre) to carry out Woven fabric as warp thread and weft yarn will be described in detail.
First, in order to prepare wholly-aromatic polyamide fiber, aromatic diamine and aromatic dicarboxylic acid chloride being polymerized in polymerization solvent, preparing aromatic polyamide polymer.By made aromatic polyamide polymer dissolution in concentrated solvent, prepare spinning solution.Make this spinning solution by multiple holes of spinning head, then solidified, obtained multifilament.
The multifilament with predetermined fineness can comprise the monofilament of more fineness reduction.Comprising fineness according to the multifilament of one embodiment of the invention is 1.6 DENIER or the thinner monofilament being less than 1.6 DENIER, thus comprises relatively more monofilament.Therefore, the shock absorbing capability of improvement can be shown by the woven fabric of this multifilament.
Meanwhile, be difficult to use fineness to carry out Woven fabric lower than the multifilament of 0.7 DENIER.Therefore, with regard to being easy to weave, the monofilament forming multifilament preferably has 0.7 DENIER or is greater than the fineness of 0.7 DENIER.
The monofilament that 400 to 1,600 fineness are 0.7 to 1.6 DENIER is comprised according to the wholly-aromatic polyamide multifilament of one embodiment of the invention.With regard to the ballistic performance of ballistic fabric, the tensile strength that this wholly-aromatic polyamide multifilament has 22g/d or is greater than 22g/d.The present invention is not confined to the number of above-mentioned monofilament and the tensile strength of fineness and multifilament especially.
Plain weave or square plain weave can be adopted to make to carry out weaving of described fabric.Can be 5 to 15pcs/cm through close and filling density, the fabric obtained can have 5,000 to 10, the tensile strength of 000N/5cm.The present invention be not confined to especially above-mentioned fabric through close, filling density and tensile strength.
After preparing fabric, concise operation can be carried out to remove the oil or impurity that adhere on high strength fibre.
Typically, before high strength fibre is wound in movement portion, immediately spinning oil can be applied on the surface of this high strength fibre.When carrying out WATER REPELLENT TREATMENT to fabric under the state adhering to fiber surface at oil, between waterproofing agent and fabric, bonding force cannot be obtained.As a result, As time goes on, the rapid degradation of water proofing property can be there is and cause the deterioration of ballistic performance.Therefore, preferably before WATER REPELLENT TREATMENT, carry out described concise operation, adhere to oil on high strength fibre or impurity to remove.
Above-mentioned concise operation can use and comprise surfactant such as the scouring agent of NaOH and/or Na2CO3 and carry out at 40 to 100 DEG C.After the process of described fabric scouring agent, wash with water, then carry out drying.
Next, with fabric described in the waterproofing agent process comprising fluorocarbon and hardness enhancing resin of the present invention, high strength fibre forms watertight composition.
Fabric waterproof is given in the effect of described fluorocarbon.Hydroxylating Perfluoroalkylethyl acrylate copolymer (hydroxylatedperfluoroalkylethylacrylatecopolymer) can be used as described fluorocarbon.
Described hardness strengthens the hardness of resin tooth fabric, thus suppresses by the back face deformation of impacting the ballistic fabric caused.Polyvinyl acetate resins, mylar, polyacrylate resin, melmac or its two or more mixture can be used to strengthen resin as described hardness.
Alternatively, waterproofing agent of the present invention can also comprise crosslinking agent.Described crosslinking agent can be isocyanate compound, such as toluene di-isocyanate(TDI) or diphenyl methane-4,4'-vulcabond.Crosslinking agent strengthens the bonding of giving between the fluorocarbon of fabric waterproof and fabric, even if thus make ballistic fabric under severe rugged environment after long-time use, still can continue the ballistic performance keeping excellence.
Alternatively, waterproofing agent of the present invention can also comprise defoamer to defoam, such as dipropylene glycol.
Alternatively, waterproofing agent of the present invention can also comprise pH adjusting agent, such as maleic acid.
Alternatively, waterproofing agent of the present invention can also comprise emulsion stabilizer, such as malic acid.
According to the waterproofing agent of one embodiment of the invention comprise 0.5 to 10 % by weight fluorocarbon, 0.5 to 10 % by weight hardness strengthen resin, 0.5 to 5 % by weight crosslinking agent, 0.02 to 2 % by weight defoamer, the pH adjusting agent of 0.02 to 2 % by weight, the emulsion stabilizer of 0.1 to 2 % by weight and 69 to 98.36 % by weight water.
When fluorocarbon content lower than 0.5 % by weight time, required water resistance can not be obtained; And when its content is more than 10 % by weight, the increase rate of water proofing property is little, the pliability of ballistic fabric but may be made to reduce.
When hardness strengthen resin content lower than 0.5 % by weight time, show the improvement of ballistic fabric antibody Monoclonal performance hardly; And when its content is more than 10 % by weight, make the pliability deterioration of ballistic fabric, and the bulletproof jacket made by this ballistic fabric also shows significantly deterioration in wearing feeling and water proofing property.
When crosslinking agent content lower than 0.5 % by weight time, water proofing property can not be made to remain on desired level; And when its content is more than 5 % by weight, only have preparation cost adversely improve and there is no other effect.
When defoamer content lower than 0.02 % by weight time, the function defoamed may be deteriorated; And when its content is more than 2 % by weight, make the ratio for other composition of retention (such as water proofing property, pliability, antibody Monoclonal performance and water proofing property) that deterioration occur, therefore these performances cannot improve.
When pH adjusting agent content lower than 0.02 % by weight time, can not by the pH of waterproofing agent control within the required range; And when its content is more than 2 % by weight, make the ratio for other composition of retention (such as water proofing property, pliability, antibody Monoclonal performance and water proofing property) that deterioration occur, therefore these performances cannot improve.
Emulsion stabilizer consumption lower than 0.1 % by weight time can not to play stably effect, then may cause the deterioration of textile physical characteristic when consumption is more than 2 % by weight.
Comprise with fabric described in waterproofing agent process: waterproofing agent is applied on fabric, and the fabric that application of waterproofing agent is heat-treated.
Waterproofing agent can by such as filling, being coated with, flood, spray, brush or the method for film is carried out to using of fabric.According to one embodiment of the invention, by being immersed in well-beaten waterproofing agent by fabric, waterproofing agent is impregnated in this fabric.
Can carry out 15 to 150 seconds at 120 to 200 DEG C the heat treatment of the fabric that application of waterproofing agent.Remove water by this heat treatment, waterproofing agent is solidified, and finally forms watertight composition.When heat treatment temperature is shorter than 15 seconds lower than 120 DEG C or heat treatment time, may make WATER REPELLENT TREATMENT effect that deterioration occurs; And when heat treatment temperature more than 200 DEG C or heat treatment time more than 150 seconds time, fabric may be damaged.
The ballistic fabric adopting method of the present invention to prepare has the stiffness (suppleness) of 10 to 70N.Stiffness is the pliability index of ballistic fabric, and it is measured by circular bend method according to ASTMD4032.When the stiffness of ballistic fabric is lower than 10N, the intensity of ballistic fabric is too low, makes ballistic performance particularly antibody Monoclonal poor-performing.On the other hand, when the stiffness of fabric is more than 70N, ballistic fabric lacks pliability, and the bulletproof jacket made by this ballistic fabric does not have wearing feeling.
Further, according to the regulation of NIJLevelIIIA, the back face deformation in the ballistic fabric of the present invention using the bullet that average speed is 44Mag. to record is for 44mm or be less than 44mm.That is, although ballistic fabric of the present invention has excellent pliability, also show the antibody Monoclonal performance of improvement simultaneously.
By the ballistic fabric prepared meets the stiffness requirement of 10 to 70N with comprising that polyvinyl acetate resins strengthens the waterproofing agent process fabric of resin as hardness, and show the antibody Monoclonal performance that back face deformation is 40mm or the excellence being less than 40mm.That is, when use comprise polyvinyl acetate resins strengthen the waterproofing agent of resin as hardness time, the ballistic fabric had usually for the pliability of degree needed for good bulletproof jacket wearing feeling and the antibody Monoclonal performance of improvement can be obtained.
Ballistic fabric of the present invention has the initial waterproofness (initial resistance to surface wettability) of IV to V level, and the water proofing property of this ballistic fabric after friction 500 times is more than IV level.Described water proofing property refers to the water proofing property of ballistic fabric, and it is measured by spray-on process based on ISO4920:1981.The friction to ballistic fabric is carried out in use Shiefer type abrasion tester (SAT-250).
Ballistic fabric of the present invention has the initial waterproofness (initial resistance to surface wettability) of IV to V level, even and if still keep the high water proofing property of more than IV level after 500 frictions.Even if this means that ballistic fabric of the present invention still keeps excellent water proofing property, as a result, the ballistic performance deterioration caused by moisture absorption can be reduced to bottom line after long-time use.
Further, ballistic fabric of the present invention has the rain proofness (water proofing property under pressure, Bundesmann tests, 10 minutes) of IV to V level.The rain proofness of described ballistic fabric refers to the water proofing property of ballistic fabric under severe rugged environment, and namely represent the index of ballistic performance maintenance level, it is measured according to ISO9685:1992 method.
The laminate comprising the ballistic fabric that 10 to 50 the present invention are prepared like this can be used to prepare bulletproof jacket.Made bulletproof jacket shows excellent performance, such as water proofing property, pliability and antibody Monoclonal performance, even and if still the deterioration of ballistic performance can be reduced to bottom line after long-time use under severe rugged environment.
Hereinafter, in more detail the present invention is described with reference to embodiment and comparative example.
embodiment 1
Use comprise fineness be the wholly-aromatic polyamide multifilament of the wholly-aromatic polyamide monofilament of 1.0 as warp thread and weft yarn, be plain weave by fabric knitting.Be 10pcs/cm through close and filling density.Next, at about 60 DEG C with comprising Na
2cO
3this fabric of scouring agent process, then to wash with water and dry.
Next, refined fabric is immersed in waterproofing agent, makes waterproofing agent soak into this fabric.Described waterproofing agent comprise 3 % by weight hydroxylating Perfluoroalkylethyl acrylate copolymer, 3 % by weight polyethylene terephthalate, 3 % by weight toluene di-isocyanate(TDI), 0.3 % by weight dipropylene glycol, the maleic acid of 0.3 % by weight, the maleic acid of 0.3 % by weight and 90.1 % by weight water.
At the temperature of about 160 DEG C, 60 seconds are heat-treated to the fabric that above-mentioned waterproofing agent floods, obtained ballistic fabric.
embodiment 2
Substitute except the waterproofing agent of polyethylene terephthalate, to prepare ballistic fabric with the same way described in embodiment 1 except using the polyacrylate resin comprising same amount.
embodiment 3
Substitute except the waterproofing agent of polyethylene terephthalate, to prepare ballistic fabric with the same way described in embodiment 1 except using the melmac comprising same amount.
embodiment 4
Substitute except the waterproofing agent of polyethylene terephthalate, to prepare ballistic fabric with the same way described in embodiment 1 except using the polyvinyl acetate resins comprising same amount.
embodiment 5
Except not containing toluene di-isocyanate(TDI) in waterproofing agent, and in waterproofing agent, the content of water is beyond 93.1 % by weight, to prepare ballistic fabric with the same way described in embodiment 1.
comparative example 1
Except not containing polyethylene terephthalate in waterproofing agent, and in waterproofing agent, the content of water is beyond 93.1 % by weight, to prepare ballistic fabric with the same way described in embodiment 1.
comparative example 2
Except not containing polyethylene terephthalate and toluene di-isocyanate(TDI) in waterproofing agent, and in waterproofing agent, the content of water is beyond 96.1 % by weight, to prepare ballistic fabric with the same way described in embodiment 1.
According to the methods below, water proofing property and rain proofness after the stiffness of the ballistic fabric prepared in embodiment and comparative example, back face deformation, initial waterproofness, friction is measured.
the measurement of stiffness
Ballistic fabric cutting is prepared into the sample being of a size of 100mm × 200mm, and adopts circular bend method to measure the stiffness of made sample according to ASTMD4032.Specifically, in the base being of a size of 102mm × 102mm × 6mm, form diameter is the hole of 38.1mm, and by placed thereon for the sample after doubling, and when exerting pressure to this sample with rod, measurement rod promotes sample and passes hole and the power moved down.The result recorded thus is shown in following table 1.
the measurement of back face deformation
According to the regulation of NIJLevelIIIA, 44Mag. bullet is used to measure the back face deformation (mm) of ballistic fabric.The result recorded thus is shown in following table 1.
the measurement of initial waterproofness
Ballistic fabric cutting is prepared into the sample being of a size of 250mm × 250mm, and adopts spray-on process to measure the initial waterproofness of made sample based on ISO4920:1981.The result recorded thus is shown in following table 1.
the measurement of water proofing property after friction
Ballistic fabric cutting is prepared into the sample being of a size of 250mm × 250mm, and uses Shiefer type abrasion tester (SAT-250) to apply 500 frictions to made sample.Next, spray-on process is adopted to measure the water proofing property of this sample based on ISO4920:1981.The result recorded thus is shown in following table 1.
the measurement of rain proofness
Ballistic fabric cutting is prepared into the sample being of a size of 250mm × 250mm, and the method adopting Bundesmann to test (10 minutes, ISO9685:1992) measures the rain proofness of made sample.The result recorded thus is shown in following table 1.
[table 1]
Although disclose the preferred embodiments of the invention for illustrational object, but those skilled in the art will appreciate that, when not deviating from scope and spirit of the present invention disclosed in as claim, various amendment, interpolation and replacement can be carried out.
Claims (11)
1. a ballistic fabric, comprising:
Fabric, it comprises at least one high strength fibre be selected from high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers; With
Be positioned at the watertight composition on described high strength fibre,
Wherein, described watertight composition passes through to be formed with fabric described in waterproofing agent process,
Described waterproofing agent comprise 0.5 to 10 % by weight fluorocarbon, 0.5 to 10 % by weight hardness strengthen resin, 0.5 to 5 % by weight crosslinking agent, 0.02 to 2 % by weight defoamer, the pH adjusting agent of 0.02 to 2 % by weight, the emulsion stabilizer of 0.1 to 2 % by weight and 69 to 98.36 % by weight water, and
It is polyvinyl acetate resins, mylar, polyacrylate resin, melmac or its two or more mixture that described hardness strengthens resin.
2. ballistic fabric according to claim 1, wherein, the stiffness of this ballistic fabric adopting circular bend method to measure according to ASTMD4032 is 10 to 70N, and
The back face deformation of this ballistic fabric using 44Mag. bullet to measure according to the regulation of NIJLevelIIIA is for 44mm or be less than 44mm.
3. ballistic fabric according to claim 1, wherein, described fluorocarbon is hydroxylating Perfluoroalkylethyl acrylate copolymer.
4. ballistic fabric according to claim 1, wherein, described crosslinking agent is isocyanate compound.
5. ballistic fabric according to claim 4, wherein, described crosslinking agent is toluene di-isocyanate(TDI) or diphenyl methane-4,4'-vulcabond.
6. ballistic fabric according to claim 4, wherein, it is polyvinyl acetate resins that described hardness strengthens resin,
The stiffness of this ballistic fabric adopting circular bend method to measure according to ASTMD4032 is 10 to 70N, and
The back face deformation of this ballistic fabric using 44Mag. bullet to measure according to the regulation of NIJLevelIIIA is for 40mm or be less than 40mm.
7. a preparation method for ballistic fabric, comprising:
Use at least one high strength fibre be selected from high molecular weight polyethylene fiber, aramid fibre and polybenzoxazole fibers to prepare fabric;
Prepare waterproofing agent, described waterproofing agent comprise 0.5 to 10 % by weight fluorocarbon, 0.5 to 10 % by weight hardness strengthen resin, 0.5 to 5 % by weight crosslinking agent, 0.02 to 2 % by weight defoamer, the pH adjusting agent of 0.02 to 2 % by weight, the emulsion stabilizer of 0.1 to 2 % by weight and 69 to 98.36 % by weight water;
Waterproofing agent is used on fabric; With
The fabric that application of waterproofing agent is heat-treated,
Wherein, described hardness strengthens resin is polyvinyl acetate resins, mylar, polyacrylate resin, melmac or its two or more mixture.
8. method according to claim 7, wherein, carries out waterproofing agent using fabric by filling, being coated with, flood, spray or brush.
9. method according to claim 7, is also included in before using waterproofing agent to fabric, with the scouring agent comprising surfactant this fabric concise.
10. method according to claim 7, wherein, described crosslinking agent is isocyanate compound, and it is polyvinyl acetate resins that described hardness strengthens resin.
11. methods according to claim 7, wherein, described heat treatment is carried out 15 to 150 seconds at 120 to 200 DEG C.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0086916 | 2011-08-30 | ||
| KR20110086916 | 2011-08-30 | ||
| KR10-2012-0051216 | 2012-05-15 | ||
| KR20120051216 | 2012-05-15 | ||
| PCT/KR2012/006938 WO2013032246A2 (en) | 2011-08-30 | 2012-08-30 | Bulletproof fabric and method for producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103764898A CN103764898A (en) | 2014-04-30 |
| CN103764898B true CN103764898B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280042666.2A Active CN103764898B (en) | 2011-08-30 | 2012-08-30 | Ballistic fabric and preparation method thereof |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140199905A1 (en) |
| EP (1) | EP2751329A4 (en) |
| KR (1) | KR101569558B1 (en) |
| CN (1) | CN103764898B (en) |
| BR (1) | BR112014004777A8 (en) |
| IN (1) | IN2014MN00348A (en) |
| WO (1) | WO2013032246A2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101459525B1 (en) * | 2013-05-15 | 2014-11-07 | 주식회사 휴비스 | Bulletproof Fabric and Bulletproof Jacket manufactured by Same |
| KR101575397B1 (en) * | 2013-06-12 | 2015-12-07 | 코오롱인더스트리 주식회사 | Bulletproof Material |
| WO2015147478A1 (en) * | 2014-03-28 | 2015-10-01 | 코오롱인더스트리(주) | Method for finishing bulletproof textile with water-repellent, and bulletproof textile finished with water-repellent thereby |
| KR101598758B1 (en) | 2015-06-15 | 2016-02-29 | 서울시립대학교 산학협력단 | manufacture method of bulletproof fiber using ferroelectric fiber |
| CN105821656B (en) * | 2016-06-07 | 2017-06-23 | 常州纺织服装职业技术学院 | Modification of aramid fiber, the insulating cord being made of the fiber and preparation method thereof |
| CN107201660B (en) * | 2017-07-06 | 2019-07-30 | 国网湖南省电力公司带电作业中心 | A kind of hydrophobic coating material and coating production applied to pbo fiber surface |
| JP6689813B2 (en) * | 2017-11-28 | 2020-04-28 | 矢崎総業株式会社 | Post-fitting shield member, shielded electric wire, method of manufacturing shielded electric wire, and method of manufacturing post-fitted shield member |
| KR20190125619A (en) | 2018-04-30 | 2019-11-07 | 주식회사 새날테크-텍스 | Bulletproof-stabproof fabic based on thermoplastic polymer, manufacturing method therefo and bulletproof-stabproof fabic manufactured by the method |
| KR20200137218A (en) | 2019-05-29 | 2020-12-09 | 주식회사 새날테크-텍스 | Bulletproof-stabproof fabic based on thermoplastic polymer, manufacturing method therefo and bulletproof-stabproof fabic manufactured by the method |
| CN110746565A (en) * | 2019-10-14 | 2020-02-04 | 苏州联胜化学有限公司 | Washable fluorine-based waterproof agent and preparation method thereof |
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- 2012-08-30 BR BR112014004777A patent/BR112014004777A8/en not_active IP Right Cessation
- 2012-08-30 US US14/233,636 patent/US20140199905A1/en not_active Abandoned
- 2012-08-30 CN CN201280042666.2A patent/CN103764898B/en active Active
- 2012-08-30 EP EP12828553.3A patent/EP2751329A4/en not_active Withdrawn
- 2012-08-30 WO PCT/KR2012/006938 patent/WO2013032246A2/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013032246A3 (en) | 2013-05-10 |
| BR112014004777A8 (en) | 2017-06-20 |
| IN2014MN00348A (en) | 2015-09-25 |
| US20140199905A1 (en) | 2014-07-17 |
| EP2751329A2 (en) | 2014-07-09 |
| KR20130024745A (en) | 2013-03-08 |
| CN103764898A (en) | 2014-04-30 |
| EP2751329A4 (en) | 2015-05-06 |
| KR101569558B1 (en) | 2015-11-27 |
| BR112014004777A2 (en) | 2017-06-13 |
| WO2013032246A2 (en) | 2013-03-07 |
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