WO2014200276A2 - 방탄소재 - Google Patents
방탄소재 Download PDFInfo
- Publication number
- WO2014200276A2 WO2014200276A2 PCT/KR2014/005152 KR2014005152W WO2014200276A2 WO 2014200276 A2 WO2014200276 A2 WO 2014200276A2 KR 2014005152 W KR2014005152 W KR 2014005152W WO 2014200276 A2 WO2014200276 A2 WO 2014200276A2
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- WIPO (PCT)
- Prior art keywords
- network
- resin
- carbon
- fibers
- coated
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- 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
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
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- 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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- 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
- D10B2507/00—Sport; Military
Definitions
- the present invention relates to a bulletproof material, and more particularly, to a bulletproof material having a relatively light weight and softness, having excellent fit, and having high bulletproof performance and back deformation properties.
- Bulletproof products are products for protecting the human body from bullets and shells and are required to have a good fit with excellent bulletproof performance.
- the improvement of the wearing comfort of a bulletproof product causes the fall of a bulletproof performance.
- US Patent Publication No. US2011 / 0219943 proposes a composite fabric including both a woven fabric of high strength fibers and a unidirectional fabric of high strength fibers in order to improve ballistic performance.
- the publication teaches that it is preferable that the fabric of the composite fabric is not coated with a matrix resin, and that when it is coated, it is desirable to be coated with a matrix resin having the same or similar chemical structure as that of the unidirectional fabric.
- Paragraph (0054) that bulletproof products comprising both woven and unidirectional fabrics not only have better ballistic performance than bulletproof products containing only unidirectional fabrics, but can further reduce rearward deformation due to bullet collisions. It is described (see the publication paragraph [0054]).
- the present invention relates to a bulletproof material capable of preventing problems caused by the above limitations and disadvantages of the related art.
- One aspect of the present invention is to provide a bulletproof material having a relatively light weight and softness and excellent fit while at the same time having high bulletproof performance and back deformation properties.
- a bulletproof material having a front surface and the opposite rear surface to which the bullet will collide, comprising: a plurality of first fibrous layers located on the front side; And a second fibrous layer, wherein the first fibrous layers each have a network of high-strength fibers having a tenacity of at least 11 g / denier and a tensile modulus of at least 200 g / denier. And a second fiber layer comprises a network of carbon fibers.
- the bulletproof material of the present invention is relatively lightweight, not only the rear deformation due to bullet collision is significantly reduced, but also the wearing comfort of the body armor manufactured therefrom is excellent due to its relatively soft characteristics.
- FIG. 1 is a cross-sectional view of a bulletproof material according to a first embodiment of the present invention
- FIG. 2 is a cross-sectional view of the bulletproof material according to a second embodiment of the present invention.
- FIG. 3 is a cross-sectional view of the bulletproof material according to a third embodiment of the present invention.
- FIG. 4 is a cross-sectional view of the bulletproof material according to a fourth embodiment of the present invention.
- the term 'high strength fiber' refers to a fiber having a tenacity of at least 11 g / denier and a tensile modulus of at least 200 g / denier.
- FIG. 1 is a cross-sectional view of a bulletproof material according to a first embodiment of the present invention.
- the bulletproof material 100 has a front surface FS to which a bullet will collide, and a rear surface BS opposite thereto.
- the bulletproof material 100 includes a plurality of first fibrous layers 110 positioned on the front surface FS side and a second fibrous layer 120 adjacent to the first fibrous layers 110.
- the bulletproof material 100 may include an appropriate number of first and second fiber layers 110 and 120 in order to have a surface density satisfying the weight reduction requirement of the body armor, for example, a surface density of 3 to 6.8 kg / m 2 . Include. According to the first embodiment of the present invention, the bulletproof material 100 includes 10 to 32 plies of the first fibrous layers 110 and one second fibrous layer 120.
- the first fibrous layers 110 located on the front side FS side comprise a network of high strength fibers having a strength of at least 11 g / denier and a tensile modulus of at least 200 g / denier.
- the high strength fibers may be ultra high molecular weight polyethylene (UHMWPE) fibers or aramid fibers.
- the network of high strength fibers is an aramid woven fabric comprising aramid fibers as warp and weft yarns.
- Each of the fabrics has a surface density of 150 to 500 g / m 2 . If the surface density is less than 150 g / m 2 , there may be gaps in the fabric, which may cause a decrease in ballistic performance. On the other hand, weaving such that the surface density exceeds 500 g / m 2 causes a decrease in production efficiency.
- the aramid fabric of the first fibrous layers 110 may be coated with a water repellent comprising a fluorocarbon, a crosslinking agent and a hardness-enhancing resin.
- the fluorocarbon serves to impart water repellency to the first fibrous layers 110.
- fluorocarbons hydroxylated perfluoroalkylethyl acrylate copolymers can be used.
- the water repellent may further comprise a crosslinking agent, for example an isocyanate compound such as toluene diisocyanate or methylene diphenyl diisocyanate, in addition to the fluorocarbons.
- a crosslinking agent for example an isocyanate compound such as toluene diisocyanate or methylene diphenyl diisocyanate, in addition to the fluorocarbons.
- the water repellent may further include a hardness-enhancing resin such as polyvinylacetate.
- the water repellent may further include an antifoaming agent (eg, dipropylene glycol) and an emulsion stabilizer (eg, malic acid) for removing bubbles.
- an antifoaming agent eg, dipropylene glycol
- an emulsion stabilizer eg, malic acid
- the water repellent is 0.5 to 10% by weight of fluorocarbon, 0.5 to 10% by weight of hardness-reinforced resin, 0.5 to 5% by weight of crosslinking agent, 0.1 to 2% by weight of antifoaming agent, 0.1 to 2% by weight of emulsion Stabilizers, and 73 to 98.3 weight percent water.
- the content of the fluorocarbon is less than 0.5% by weight it is difficult to expect the desired water repellency, if the content is more than 10% by weight may increase the flexibility of the bulletproof material (100) rather than increase the water repellency.
- the content of the hardness-reinforced resin is less than 0.5% by weight, almost no improvement in back deformation properties of the bulletproof material 100 is observed, and when the content is more than 10% by weight, the flexibility of the bulletproof material 100 is lowered and manufactured therefrom. The fit of the body armor is greatly reduced.
- the content of the crosslinking agent is less than 0.5% by weight, it is difficult to maintain the water repellency as desired, and when the content is more than 5% by weight, there is a problem in that the manufacturing cost is increased without any further effect.
- the water repellent As a method for applying the water repellent on a network of high strength fibers, methods such as padding, coating, dipping, spraying, brushing, or film-coating may be used. After the water repellent is applied on the network, the heat treatment process may be performed at 120 to 200 °C for 15 to 150 seconds.
- the network of high strength fibers of the first fibrous layers 110 may comprise a plurality of ultra high molecular weight polyethylene fibers and / or aramid fibers arranged in one direction, the network of high strength fibers comprising a polyurethane resin. It may be coated with a composition. Within each of the first fibrous layers 111, 112, 113 the high strength fibers are unidirectionally oriented in a substantially equilibrium. The high strength fibers of the first fiber layers 111, 112, and 113 may be coated with a composition including a polyurethane resin to maintain the arrangement of the high strength fibers. The composition may be sprayed onto the high strength fibers through a spray method, or applied to the high strength fibers in the form of a film.
- the adjacent first fibrous layers 111 and 112 may be cross-plied such that the high strength fibers of the adjacent first fibrous layers 111 and 112 have an angle of about 90 °.
- the cross-bonded first fibrous layers 111, 112 form one unidirectional fabric.
- the unidirectional fabric may be composed of four fibrous layers each comprising ultra high density polyethylene fibers or aramid fibers arranged in one direction.
- the four fiber layers can be cross-bonded such that the rotational angle of their high strength fibers is 0 ° / 90 ° / 0 ° / 90 °.
- the second fibrous layer 120 located on the back side BS of the bulletproof material 100 includes a network of carbon fibers.
- the network of carbon fibers may be a fabric comprising carbon spun yarns as warp and weft yarns.
- the second fiber layer 120 has a surface density of 110 to 480 g / m 2 . If the surface density is less than 110 g / m 2 , gaps may exist in the second fiber layer 120, which may cause a decrease in ballistic performance. On the other hand, when the second fiber layer 120 is manufactured such that the surface density exceeds 480 g / m 2 , the weight reduction of the anti-ballistic material 100 may be inhibited or the ballistic resistance may be reduced (the first density in order to adjust the surface density of the anti-carbon material to an appropriate level). Reducing the number of fibrous layers).
- the front surface (FS) of the bulletproof material 100 When the bulletproof material 100 is subjected to a physical impact by a bullet at the front surface (FS), the front surface (FS) of the bulletproof material 100 is locally deformed, the deformation of the front surface (FS) of the bulletproof material 100 Back deformation may occur that extends to the back side BS and exceeds the allowable safe separation distance. If the rear deformation of the bulletproof material 100 is serious it can cause fatal damage to the wearer.
- the carbon fiber network of the second fiber layer 120 located on the back side (BS) of the bulletproof material 100 since the carbon fiber network of the second fiber layer 120 located on the back side (BS) of the bulletproof material 100 has a shock absorbing force close to zero, when it is impacted by a bullet collision, the impact is broken while surrounding the impact. It can be dispersed, and as a result can improve the back deformation characteristics of the bulletproof material (100).
- the carbon fiber network has a relatively soft property compared to a stiff material such as a polypropylene film, which has been conventionally proposed for improving the back deformation property of the bulletproof material 100, it is more comfortable to wear than the polypropylene film. It can be provided in body armor.
- the network of carbon fibers may be coated with a composition comprising a phenolic resin and a polyvinylbutyral resin.
- the composition may include 20 to 70% by weight of phenol resin, 20 to 70% by weight of polyvinyl butyral resin, and 1 to 10% by weight of plasticizer.
- the plasticizer may be dioctyl phthalate (DOP), dioctyl adipate (DOA), tricresyl phosphate (TCP), or diisononyl phthalate (DINP).
- DOP dioctyl phthalate
- DOA dioctyl adipate
- TCP tricresyl phosphate
- DINP diisononyl phthalate
- the phenol resin of the composition further improves the hardness of the second fiber layer 120, and the polyvinyl butyral resin improves the adhesion between the first fiber layer 113 and the second fiber layer 120.
- Examples of the method of coating the network of carbon fibers with the composition include a method of immersing the network in a solution containing the composition and a method of laminating the composition to a network of carbon fibers in a film form.
- the network of carbon fibers is dipped in a composition diluted with a solvent (eg methanol) for 10 to 60 minutes.
- a solvent eg methanol
- the dipping process can be repeated several times so that the entire network of carbon fibers can be uniformly impregnated with the composition.
- the diluting solvent is removed by the dipping process.
- the step of squeezing the network of carbon fibers impregnated with the composition may be further performed prior to the drying process.
- the squeegeeing process may be performed continuously using a pressure roller, or may be performed discontinuously using a pressure plate.
- the carbon fiber network has a surface density of 100 to 400 g / m 2 , and the surface density and thickness to make the weight ratio of the composition to the network of the carbon fiber to 10 to 20%
- the polymer film is formed to have.
- the polymer film is then laminated onto one side of the network of carbon fibers. That is, the step of placing the polymer film on one side of the network of the carbon fiber, drying the network of the carbon fiber on which the polymer film is placed at 20 to 60 °C for 1 to 7 minutes, and the 100 to 130 °C
- the steps of applying pressure to the network of carbon fibers and the polymer film are performed sequentially.
- the drying process may be continuously performed using a chamber or the like.
- the network of carbon fibers on which the polymer film is placed may be allowed to pass through the chamber (s) maintained at 20 to 60 ° C. at a rate of 4 to 20 m / min. If the drying temperature is less than 20 °C can not be dried smoothly, on the other hand if the drying temperature exceeds 60 °C by curing the composition of the polymer film may be reduced adhesion to the first fiber layer 113.
- the pressing process may be performed continuously using a heated pressure roller, or may be performed discontinuously using a pressure plate.
- one composite sheet is formed by passing a network of carbon fibers coated with the composition, that is, the second fiber layer 120 together with one first fiber layer 113, through a high temperature and high pressure press. This composite sheet is then bonded to the remaining first fibrous layers 111 and 112 with each other by, for example, a diamond stitching method.
- the coating process and the composite sheet forming process may be performed simultaneously. That is, the polymer film is inserted between the network of carbon fibers and the first fiber layer 113 and passed through a chamber maintained at about 50 ° C., and then pressurized using a roller heated to about 160 ° C. 113) and the composite sheet of the second fiber layer 120 may be formed.
- the anti-ballistic material 200 may include a plurality of first fiber layers 210 and adjacent to the first fiber layers 210 positioned on the front surface FS.
- the second fibrous layer 220 and a third fibrous layer 230 positioned on the back side BS. That is, the second fiber layer 220 is located between the first fiber layers 210 and the third fiber layer 230.
- the first and third fibrous layers 210, 230 comprise aramid fabric as a network of high strength fibers.
- the aramid fabric may be coated with a water repellent comprising a fluorocarbon, a crosslinking agent, and a hardness-reinforced resin, wherein the crosslinker is an isocyanate-based compound and the hardness-reinforced resin is polyvinylacetate.
- the second fiber layer 220 includes a network of carbon fibers.
- the network of carbon fibers may be a fabric comprising carbon spun yarn as warp and weft yarns, and may be coated with a composition comprising a phenol resin and a polyvinyl butyral resin.
- the bulletproof material 200 has an appropriate number of first to third fiber layers 210, 220, and 230 in order to have a surface density satisfying the weight reduction requirement of the body armor, for example, a surface density of 3 to 6.8 kg / m 2 . Included in combination.
- the composite sheet After forming the composite sheet by passing the network of the carbon fiber coated with the composition, that is, the second fiber layer 220 together with the third fiber layer 230 at a high temperature and high pressure, the composite sheet was formed into the first fiber layer. And 210 in the lamination order shown in FIG. 2 by, for example, a diamond stitching method.
- the coating process and the composite sheet forming process may be performed simultaneously. That is, the polymer film of the composition is inserted between the network of carbon fibers and the third fiber layer 230 and passed through a chamber maintained at about 50 ° C. and then pressurized using a roller heated to about 160 ° C. A composite sheet of the fibrous layer 220 and the third fibrous layer 230 may be formed.
- the anti-ballistic material 300 includes a plurality of first fibrous layers 310 positioned on the front side FS and adjacent to the first fibrous layers 310.
- the second fibrous layer 320 includes a third fibrous layer 330 positioned on the back side BS and a fourth fibrous layer 340 between the second and third fibrous layers 320 and 330.
- the first and fourth fibrous layers 310, 340 comprise aramid fabric as a network of high strength fibers.
- the aramid fabric may be coated with a water repellent comprising a fluorocarbon, a crosslinking agent, and a hardness-reinforced resin, wherein the crosslinker is an isocyanate-based compound and the hardness-reinforced resin is polyvinylacetate.
- the second and third fiber layers 320 and 330 include a network of carbon fibers.
- the network of carbon fibers may be a fabric comprising carbon spun yarn as warp and weft yarns, and may be coated with a composition comprising a phenol resin and a polyvinyl butyral resin.
- the bulletproof material 300 may include the first to fourth fiber layers 310, 320, 330, and 340 to have a surface density satisfying the weight reduction requirement of the body armor, for example, a surface density of 3 to 6.8 kg / m 2 . Include in the appropriate number of combinations.
- the first to fourth fibrous layers 310, 320, 330, 340 are bonded to each other by a method such as diamond stitching or the like.
- the stacking / combining method of the first to fourth fibrous layers 310, 320, 330, 340 is similar to the first and second embodiments described above. That is, after forming a composite sheet of one first fibrous layer 313 and a second fibrous layer 320 and a composite sheet of the third fibrous layer 330 and the fourth fibrous layer 340, respectively, the composite sheets are formed on the remaining first sheet.
- the fibrous layers 311 and 312 may be laminated in the manner shown in FIG. 3 and then bonded to each other through a diamond stitching method.
- composition coating process for the carbon fiber networks constituting the second and second fiber layers 320 and 330 may be performed simultaneously with the process of forming each of the composite sheets.
- the anti-ballistic material 400 includes a plurality of first fiber layers 410 positioned on the front side FS and a second fiber layer positioned on the rear side BS. 420, third and fourth fibrous layers 431 and 432 positioned between the first fibrous layers 410 and the second fibrous layer 420.
- the first fibrous layers 410 comprise aramid fabric as a network of high strength fibers.
- the aramid fabric may be coated with a water repellent comprising a fluorocarbon, a crosslinking agent, and a hardness-reinforced resin, wherein the crosslinker is an isocyanate-based compound and the hardness-reinforced resin is polyvinylacetate.
- the second fiber layer 420 on the back side BS of the bulletproof material 400 includes a network of carbon fibers.
- the network of carbon fibers may be a fabric comprising carbon spun yarn as warp and weft yarns, and may be coated with a composition comprising a phenol resin and a polyvinyl butyral resin.
- Each of the third and fourth fibrous layers 431 and 432 includes a plurality of high strength fibers arranged in one direction, for example, ultra high molecular weight polyethylene fibers or aramid fibers.
- the high strength fibers of the third and fourth fiber layers 431 and 432 may be coated with a composition including a polyurethane resin to maintain the arrangement of the high strength fibers.
- the composition may be sprayed onto the high strength fibers through a spray method, or applied to the high strength fibers in the form of a film.
- the third and fourth fibrous layers 431 and 432 adjacent to each other are cross-bonded to form an angle of about 90 ° to form one unidirectional fabric 430.
- one composite sheet is formed by passing a network of carbon fibers coated with the composition, that is, the second fiber layer 420 together with the unidirectional fabric 430, through a high temperature and high pressure press.
- the composite sheet is laminated with the first fibrous layers 410 as shown in FIG. 4 and then bonded to each other by, for example, a diamond stitching method.
- the coating process and the composite sheet forming process may be performed simultaneously. That is, by inserting a polymer film containing the composition between the network of carbon fibers and the unidirectional fabric 430 and passing them through a chamber maintained at about 50 ° C., and then pressurizing using a roller heated to about 160 ° C. A composite sheet of the unidirectional fabric 430 and the second fiber layer 420 may be formed.
- one or more unidirectional fabrics may be included between the composite sheet and the first fibrous layers 410.
- one first fiber layer that is, aramid fabric
- the second fiber layer 420 and the composite sheet of the aramid fabric are first manufactured using the methods described above, followed by diamond stitching together with the first fiber layers 410 and the unidirectional fabric (s) 430. It can be combined with each other through the method.
- the bulletproof material 400 includes a plurality of first fiber layers 410 located at the front side FS side, a second fiber layer 420 positioned at the rear side BS side, and the first fiber layers 410. ) And third and fourth fibrous layers 431 and 432 positioned between the second fibrous layer 420.
- the bulletproof material (100, 200, 300, 400) of the present invention includes a fiber layer including a network of carbon fibers near the rear side (BS) side or the rear side (BS) by the impact caused by bullet collision It can be dispersed around, and as a result, it is possible to improve the back deformation characteristics of the bulletproof material (100, 200, 300, 400).
- the carbon fiber network is relatively soft compared to stiff materials such as polypropylene film, which has been conventionally proposed to improve back deformation properties, it is possible to provide a better body comfort to the body armor than polypropylene film.
- Aramid fiber having a fineness of 840 denier was prepared in a plain weave aramid fabric by performing, using a warp and weft.
- the warp density and the weft density of the aramid fabric were 105 bones / cm, respectively.
- the fabric was treated with a refiner comprising Na 2 CO 3 at about 60 ° C., washed with water and dried.
- the scouring fabric was then immersed in a water repellent.
- the water repellent is 3% by weight hydroxylated perfluoroalkylethyl acrylate copolymer, 3% by weight polyvinylacetate, 3% by weight toluene diisocyanate, 0.3% by weight dipropylene glycol, 0.3% by weight malic acid And 90.4 weight percent water.
- the aramid fabric was completed by heat-treating the fabric impregnated with a water repellent at about 160 ° C. for 60 seconds.
- the aramid fabric had a surface density of 200 g / m 2.
- a carbon spun yarn fabric was prepared by plain weave using a carbon spun yarn with a fineness of 400 denier as warp and weft yarns.
- the warp and weft densities of the carbon spun yarn fabrics were 173 bones / cm, respectively.
- aramid made from the carbon spun yarn fabric and Preparation Example 1 was prepared with a polymer film comprising 48 wt% phenol resin, 48 wt% polyvinyl butyral resin, and 4 wt% dioctyl phthalate (DOP).
- the composite sheet including the carbon spun yarn fabric was completed by passing through a chamber maintained at about 50 ° C. while sandwiched between the fabrics and then using a roller heated to about 160 ° C.
- the composite sheet including the carbon spun yarn fabric had a surface density of 380 g / m 2.
- a carbon spun yarn fabric having a surface density of 160 g / m 2 was prepared in the same manner as exemplified in Preparation Example 2 above.
- the first and second fibrous layers were prepared by aligning the bundles of ultra high molecular weight polyethylene fibers (DSM, Dyneema ® ) with a fineness of 1500 denier substantially in one direction on a common plane and then coating the adhesive in a spray manner. It was. Subsequently, the ultrahigh molecular weight polyethylene unidirectional fabric was completed by cross-bonding the first and second fibrous layers at an angle of about 90 °.
- the ultra high molecular weight polyethylene unidirectional fabric had a surface density of 140 g / m 2.
- a polypropylene film having a surface density of 100 g / m 2 was adhered on one surface of the bulletproof material obtained by Comparative Example 1 above.
- V 50 The average velocity (V 50 ) (m ⁇ s), which indirectly represents the degree of bulletproof performance of fragments of bulletproof materials, is determined using MIL-STD-662F using fragment simulated projectiles (FSP) as defined in MIL-P-46593A. It was measured by the test method specified in. The rear deformation is applied to 44 MAG. It was measured using a bullet.
- FSP fragment simulated projectiles
- the stiffness which means the stiffness of the individual antiballistic material.
- a measurement method called 'Circular bend test' was performed based on ASTM D4032-94.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Woven Fabrics (AREA)
Abstract
Description
평균속도 (V50)(m/s) | 후면변형 (mm) | |
실시예1 | 665 | 35 |
실시예2 | 652 | 38 |
실시예3 | 647 | 42 |
실시예4 | 643 | 39 |
실시예5 | 653 | 41 |
비교예1 | 660 | 40 |
비교예2 | 602 | 39 |
비교예3 | 654 | 39 |
강연도 (N) | |
제조예1 | 15 |
제조예2 | 63 |
제조예3 | 13 |
제조예4 | 120 |
Claims (14)
- 탄환이 충돌하게 될 전면 및 그 반대 편의 후면을 갖는 방탄소재에 있어서,상기 전면 측에 위치한 복수의 제1 섬유층들(fibrous layers); 및제2 섬유층을 포함하되,상기 제1 섬유층들은 각각은 11 g/denier 이상의 강도(tenacity) 및 200 g/denier 이상의 인장 탄성율(tensile modulus)을 갖는 고강도 섬유의 네트워크(network of high-strength fibers)를 포함하고,상기 제2 섬유층은 탄소 섬유의 네트워크(network of carbon fibers)를 포함하는 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 고강도 섬유의 네트워크는 아라미드 섬유를 경사 및 위사로 포함하는 직물(aramid woven fabric)인 것을 특징으로 하는 방탄소재.
- 제2항에 있어서,상기 고강도 섬유의 네트워크는 플루오로카본, 가교제 및 경도-강화 수지(hardness-enhancing resin)를 포함하는 발수제로 코팅되어 있되,상기 가교제는 이소시아네이트계 화합물이고,상기 경도-강화 수지는 폴리비닐아세테이트인 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 고강도 섬유의 네트워크는 일방향으로 배열된 다수의 초고분자량 폴리에틸렌 섬유들을 포함하는 것을 특징으로 하는 방탄소재.
- 제4항에 있어서,상기 고강도 섬유의 네트워크는 폴리우레탄 수지를 포함하는 조성물로 코팅되어 있는 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 탄소섬유의 네트워크는 탄소 방적사(carbon spun yarn)를 경사 및 위사로서 포함하는 직물인 것을 특징으로 하는 방탄소재.
- 제6항에 있어서,상기 탄소섬유의 네트워크는 페놀 수지 및 폴리비닐부티랄 수지를 포함하는 조성물로 코팅되어 있는 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 제2 섬유층은 상기 후면에 배치된 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 후면에 위치한 제3 섬유층을 더 포함하되,상기 제3 섬유층은 아라미드 직물을 포함하며,상기 제2 섬유층은 상기 제1 섬유층들과 상기 제3 섬유층의 사이에 위치하는 것을 특징으로 하는 방탄소재.
- 제9항에 있어서,상기 고강도 섬유의 네트워크는 아라미드 직물이고,상기 제1 및 제3 섬유층들의 상기 아라미드 직물들은 플루오로카본, 가교제 및 경도-강화 수지를 포함하는 발수제로 코팅되어 있되, 상기 가교제는 이소시아네이트계 화합물이고, 상기 경도-강화 수지는 폴리비닐아세테이트이며,상기 제2 섬유층의 상기 탄소섬유의 네트워크는 페놀 수지 및 폴리비닐부티랄 수지를 포함하는 조성물로 코팅되어 있는 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 후면에 위치한 제3 섬유층; 및상기 제2 및 제3 섬유층들 사이의 제4 섬유층을 더 포함하되,상기 제3 섬유층은 탄소섬유의 네트워크를 포함하며,상기 제4 섬유층은 아라미드 직물을 포함하는 것을 특징으로 하는 방탄소재.
- 제11항에 있어서,상기 고강도 섬유의 네트워크는 아라미드 직물이고,상기 제1 및 제4 섬유층들의 상기 아라미드 직물들은 플루오로카본, 가교제 및 경도-강화 수지를 포함하는 발수제로 코팅되어 있되, 상기 가교제는 이소시아네이트계 화합물이고, 상기 경도-강화 수지는 폴리비닐아세테이트이며,상기 제2 및 제3 섬유층들의 상기 탄소섬유의 네트워크들은 페놀 수지 및 폴리비닐부티랄 수지를 포함하는 조성물로 코팅되어 있는 것을 특징으로 하는 방탄소재.
- 제1항에 있어서,상기 제1 섬유층들 및 상기 제2 섬유층 사이에 위치하며 제3 및 제4 섬유층들을 더 포함하고,상기 제1 섬유층들의 상기 고강도 섬유의 네트워크는 아라미드 직물이고,상기 제3 및 제4 섬유층들은, 일방향으로 배열된 다수의 초고분자량 폴리에틸렌 섬유들을 포함하며, 서로 교차접합된 것을 특징으로 하는 방탄소재.
- 제13항에 있어서,상기 아라미드 직물은 플루오로카본, 가교제 및 경도-강화 수지를 포함하는 발수제로 코팅되어 있되, 상기 가교제는 이소시아네이트계 화합물이고, 상기 경도-강화 수지는 폴리비닐아세테이트이고,상기 초고분자량 폴리에틸렌 섬유들은 폴리우레탄 수지를 포함하는 조성물로 코팅되어 있으며,상기 탄소섬유의 네트워크는 페놀 수지 및 폴리비닐부티랄 수지를 포함하는 조성물로 코팅되어 있는 것을 특징으로 하는 방탄소재.
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US14/897,687 US20160116257A1 (en) | 2013-06-12 | 2014-06-12 | Bulletproof material |
JP2016519441A JP6220058B2 (ja) | 2013-06-12 | 2014-06-12 | 防弾素材 |
EP14810682.6A EP3009546B1 (en) | 2013-06-12 | 2014-06-12 | Bulletproof material |
CN201480044105.5A CN105452551B (zh) | 2013-06-12 | 2014-06-12 | 防弹材料 |
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KR10-2013-0067366 | 2013-06-12 | ||
KR1020130067366A KR101575397B1 (ko) | 2013-06-12 | 2013-06-12 | 방탄소재 |
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WO2014200276A2 true WO2014200276A2 (ko) | 2014-12-18 |
WO2014200276A3 WO2014200276A3 (ko) | 2015-04-23 |
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US (1) | US20160116257A1 (ko) |
EP (1) | EP3009546B1 (ko) |
JP (1) | JP6220058B2 (ko) |
KR (1) | KR101575397B1 (ko) |
CN (1) | CN105452551B (ko) |
TR (1) | TR201809552T4 (ko) |
WO (1) | WO2014200276A2 (ko) |
Cited By (1)
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CN105509569A (zh) * | 2016-01-22 | 2016-04-20 | 重庆盾之王实业有限公司 | 非金属防弹盾牌制造工艺 |
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US10655940B2 (en) * | 2015-02-06 | 2020-05-19 | Dsm Ip Assets B.V. | Ballistic resistant sheet and use of such a sheet |
KR101757045B1 (ko) | 2015-06-15 | 2017-07-12 | 서울시립대학교 산학협력단 | 강유전체 물질을 이용한 방탄유리 제조방법 |
KR20170018637A (ko) * | 2015-08-10 | 2017-02-20 | (주)이앤탄소렌터카 | 탄소소재를 이용한 방탄필름 |
CN107059201B (zh) * | 2017-01-04 | 2018-07-03 | 海丰名仕度高新科技服饰有限公司 | 一种不燃、耐酸碱、耐高温防弹布及其制备方法 |
CN106702573B (zh) * | 2017-01-04 | 2018-05-18 | 海丰名仕度高新科技服饰有限公司 | 一种超轻防弹布及其制备方法 |
CN106868689B (zh) * | 2017-02-16 | 2018-09-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 碳纳米管防弹复合纤维膜及其制备方法与应用 |
CN107388898A (zh) * | 2017-09-05 | 2017-11-24 | 江苏安卡新材料科技有限公司 | 一种连续式抗钝伤防弹材料及其制备方法 |
JP6680448B1 (ja) * | 2018-12-11 | 2020-04-15 | 関西ペイント株式会社 | 複層塗膜形成方法 |
KR102263817B1 (ko) * | 2019-10-08 | 2021-06-14 | 한국과학기술연구원 | 방검 하이브리드 복합 구조체의 제조방법 |
CN113237386B (zh) * | 2021-04-21 | 2023-04-25 | 浙江天源网业有限公司 | 一种复合型多层防弹防刺面料及其制备方法 |
CN115265280A (zh) * | 2022-04-13 | 2022-11-01 | 杭州巨力绝缘材料有限公司 | 碳纤维防弹发热墙板及制作方法 |
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- 2014-06-12 CN CN201480044105.5A patent/CN105452551B/zh not_active Expired - Fee Related
- 2014-06-12 WO PCT/KR2014/005152 patent/WO2014200276A2/ko active Application Filing
- 2014-06-12 EP EP14810682.6A patent/EP3009546B1/en not_active Not-in-force
- 2014-06-12 JP JP2016519441A patent/JP6220058B2/ja active Active
- 2014-06-12 TR TR2018/09552T patent/TR201809552T4/tr unknown
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CN105509569B (zh) * | 2016-01-22 | 2017-11-07 | 重庆盾之王实业有限公司 | 非金属防弹盾牌制造工艺 |
Also Published As
Publication number | Publication date |
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US20160116257A1 (en) | 2016-04-28 |
KR101575397B1 (ko) | 2015-12-07 |
WO2014200276A3 (ko) | 2015-04-23 |
JP6220058B2 (ja) | 2017-10-25 |
TR201809552T4 (tr) | 2018-07-23 |
EP3009546B1 (en) | 2018-05-30 |
JP2016526652A (ja) | 2016-09-05 |
EP3009546A4 (en) | 2017-02-08 |
CN105452551B (zh) | 2017-10-13 |
EP3009546A2 (en) | 2016-04-20 |
CN105452551A (zh) | 2016-03-30 |
KR20140145012A (ko) | 2014-12-22 |
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