CN104356416A - Method for preparing special shielding material - Google Patents
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- CN104356416A CN104356416A CN201410649788.9A CN201410649788A CN104356416A CN 104356416 A CN104356416 A CN 104356416A CN 201410649788 A CN201410649788 A CN 201410649788A CN 104356416 A CN104356416 A CN 104356416A
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Abstract
The invention discloses a method for preparing a special shielding material. The method comprises the following steps: 1, weaving aramid fibers into a woven fabric with areal density of 320-380g/m<2> and thickness of 0.2-0.3mm; 2, uniformly mixing epoxy resin, a polyamide curing agent, an epoxy toughening agent and an epoxy resin diluting agent, adding acetone into the mixture, and uniformly stirring to obtain glue solution; 3, impregnating the woven fabric by adopting the glue solution to obtain prepreg; 4, curing the prepreg on a tablet hydraulic machine to obtain a fiber/resin special shielding material. According to the method, a fiber resin impregnation process is adopted, the operation is simple and convenient, the shellproof and protection defect of relatively high non-penetrating injury of a high-performance woven fabric can be greatly improved, and the performance is excellent and stable; the prepared special shielding material can be used for effectively protecting from knife cutting and stabbing after multiple layers of the material are superposed.
Description
Technical field
The invention belongs to special type protection field of material technology, be specifically related to a kind of preparation method of special type protection material.
Background technology
Current industrialization, scale operation, the high-performance fiber that is widely used in ballistic area mainly contain p-aromatic polyamide fiber (aramid fiber) and superhigh molecular weight polyethylene fibers two kinds.Single fiber or synnema can not play shellproof effect, only have fiber to arrange according to certain rules to integrate, and effectively could resist the invasion and attack of bullet or fragmentation.Regular for fiber integrating is mainly contained two kinds of approach: woven fabric and without latitude cloth.The former is woven by loom, and latter is formed by special unidirectional array and resin compounded.For woven fabrics, fiber can sustain damage in braiding process on loom; In addition, strain wave uploads sowing time in fabric side, and the tie point of yarn can reflect strain wave, and the superposition of strain wave easily causes yarn overstretching and ruptures.And unidirectional composite material technology is made without latitude cloth; solve this problem; but bring critical defect simultaneously; containing water soluble adhesive in the preimpregnation bullet resistant material of i.e. unidirectional compound; bulletproof effect can be lost after material immersion; simultaneously owing to there is not ageing-resistant caking agent, substantially reduce the work-ing life of material, the corresponding raising of protective condition of material.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, provides a kind of preparation method of special type protection material.The method adopts fibre resin pre-impregnating process, simple, convenient, substantially improve the shellproof protection defect that the non-through damage of high performance machine cloth materials is larger, and excellent performance is stablized; Simultaneously resin matrix add the anti-stab performance not only increasing aramid fiber, also extend the work-ing life of material; After adopting the special type protection material multilayer prepared of the method superimposed can effectively protective knife cut, bayonet, also can reasonably combined with other material after prevent the impact of the bullets such as 54,79.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of preparation method of special type protection material, and it is characterized in that, the method comprises the following steps:
Step one, aramid fiber is woven into area density is 320g/m
2~ 380g/m
2, thickness is the woven cloth of 0.2mm ~ 0.3mm; The warp-wise of described woven cloth is identical with latitudinal density and be 8/10mm ~ 10 piece/10mm;
Step 2, by epoxy resin, polyamide curing agent, epoxy toughening agent and epoxy resin diluent according to 100:(45 ~ 55): (4 ~ 6): the mass ratio of (0.1 ~ 0.3) mixes, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.0g/cm
3~ 1.1g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.5% ~ 18.5%;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 100 DEG C ~ 140 DEG C, and pressure is 5MPa ~ 6MPa, and the time is 5min ~ 15min.
The preparation method of above-mentioned a kind of special type protection material, is characterized in that, the fiber number of aramid fiber described in step one is 800D ~ 1000D.
The preparation method of above-mentioned a kind of special type protection material, is characterized in that, the oxirane value of epoxy resin described in step 2 is 0.4 ~ 0.55, and the amine value of polyamide curing agent is 400 ± 20, and epoxy toughening agent is the agent of DH410 epoxy toughening.
The preparation method of above-mentioned a kind of special type protection material, is characterized in that, the mass ratio of epoxy resin described in step 2, polyamide curing agent, epoxy toughening agent and epoxy resin diluent is 100:50:5:0.2.
The preparation method of above-mentioned a kind of special type protection material, is characterized in that, the temperature of dipping process described in step 3 is 100 DEG C ~ 120 DEG C.
The preparation method of above-mentioned a kind of special type protection material, it is characterized in that, the temperature of solidifying described in step 4 is 120 DEG C, pressure is 6MPa, and the time is 10min.
The present invention compared with prior art has the following advantages:
1, the present invention adopts fibre resin pre-impregnating process, simple, convenient, substantially improve the shellproof protection defect that the non-through damage of high performance machine cloth materials is larger, and excellent performance is stablized; Simultaneously resin matrix add the anti-stab performance not only increasing aramid fiber, also extend the work-ing life of material.
2, the present invention adopts high-performance fiber cloth and resin matrix to be composited, bulletproof anti-puncturing excellent performance stablize, and lightweight, anti-aging, easily store, after bullet impact, be out of shape little, shock-resistant, greatly reduce the injury of non-through damage to human body that bullet brings.
3, after the special type protection material multilayer adopting method of the present invention to prepare is superimposed can effectively protective knife cut, bayonet, also can with the fiber such as aramid fiber, ultrahigh molecular weight polyethylene(UHMWPE) without latitude cloth or woven cloth bullet resistant material reasonably combined after prevent the impact of the bullets such as 54,79.
Below by embodiment, technical solution of the present invention is described in further detail.
Embodiment
Embodiment 1
Step one, aramid fiber is woven into area density is 360g/m
2, thickness is the woven cloth of 0.25mm; The warp-wise of described woven cloth is identical with latitudinal density and be 9/10mm; The fiber number of described aramid fiber is 840D;
Step 2, by epoxy resin E51 (oxirane value 0.5 ~ 0.55, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xinhua Resin Factory, Shanghai) mix according to the mass ratio of 100:50:5:0.2, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.05g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 18%; The temperature of described dipping process is 110 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 120 DEG C, and pressure is 6MPa, and the time is 10min.
By the fiber/resin special type protection material of 13 layers of the present embodiment, 28 layers of grammes per square metre 150g/m
2bullet resistant material (Hunan Zhongtai Special Equipment Co., Ltd. produce ZT160 continous way without latitude cloth) and 3 layers of the present embodiment fiber/resin special type protection material successively lamination make shellproof test target sheet, shellproof test is carried out to the shellproof test target sheet made, result shows, and shellproof test target sheet can prevent the impact of China's 79 micro-punching 51 bullets.
Embodiment 2
Step one, aramid fiber is woven into area density is 320g/m
2, thickness is the woven cloth of 0.3mm; The warp-wise of described woven cloth is identical with latitudinal density and be 8/10mm; The fiber number of described aramid fiber is 1000D;
Step 2, by epoxy resin E51 (oxirane value 0.5 ~ 0.55, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Shenzhen Chen Tian building materials company limited), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) mix according to the mass ratio of 100:45:6:0.1, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.0g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 18.5%; The temperature of described dipping process is 100 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 100 DEG C, and pressure is 5MPa, and the time is 15min.
By the fiber/resin special type protection material of 11 layers of the present embodiment, 28 layers of grammes per square metre 200g/m
2bullet resistant material (Dutch DSM N. V. produce SB51 bullet resistant material) and 2 layers of the present embodiment fiber/resin special type protection material successively lamination make shellproof test target sheet, shellproof test is carried out to the shellproof test target sheet made, result shows, and shellproof test target sheet can prevent the impact of Chinese 54 pistol 51 bullets.
Embodiment 3
Step one, aramid fiber is woven into area density is 380g/m
2, thickness is the woven cloth of 0.2mm; The warp-wise of described woven cloth is identical with latitudinal density and be 10/10mm; The fiber number of described aramid fiber is 800D;
Step 2, by epoxy resin E51 (oxirane value 0.5 ~ 0.55, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xinhua Resin Factory, Shanghai) mix according to the mass ratio of 100:55:4:0.3, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.1g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.5%; The temperature of described dipping process is 120 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 140 DEG C, and pressure is 6MPa, and the time is 5min.
6mm cushioning material (foaming PE or EVA etc.) will be added after the fiber/resin special type protection material laminate of 20 layers of the present embodiment, the shock that GA 68-2008 " police stab-resistance body armor " standard pilot tests 24J ± 0.5J energy of cutter can be guarded against and effectively impact.
Embodiment 4
Step one, aramid fiber is woven into area density is 350g/m
2, thickness is the woven cloth of 0.2mm; The warp-wise of described woven cloth is identical with latitudinal density and be 10/10mm; The fiber number of described aramid fiber is 840D;
Step 2, by epoxy resin E51 (oxirane value 0.5 ~ 0.55, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) mix according to the mass ratio of 100:45:4:0.1, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.0g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 18.5%; The temperature of described dipping process is 110 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 130 DEG C, and pressure is 6MPa, and the time is 10min.
By adding 5mm cushioning material (foaming PE or EVA etc.) after the fiber/resin special type protection material laminate of 21 ~ 23 layers of the present embodiment, effective impact that GA 68-2008 " police stab-resistance body armor " standard pilot tests 24J ± 0.5J energy of cutter can be guarded against.
Embodiment 5
Step one, aramid fiber is woven into area density is 360g/m
2, thickness is the woven cloth of 0.3mm; The warp-wise of described woven cloth is identical with latitudinal density and be 9/10mm; The fiber number of described aramid fiber is 860D;
Step 2, by epoxy resin WSR618 (oxirane value 0.5 ~ 0.55, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xinhua Resin Factory, Shanghai) mix according to the mass ratio of 100:45:4:0.3, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.1g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.5%; The temperature of described dipping process is 100 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 140 DEG C, and pressure is 5.5MPa, and the time is 15min.
By adding 5mm cushioning material (foaming PE or EVA etc.) after the fiber/resin special type protection material laminate of 21 ~ 23 layers of the present embodiment, effective impact that GA 68-2008 " police stab-resistance body armor " standard pilot tests 24J ± 0.5J energy of cutter can be guarded against.
Embodiment 6
Step one, aramid fiber is woven into area density is 320g/m
2, thickness is the woven cloth of 0.3mm; The warp-wise of described woven cloth is identical with latitudinal density and be 8/10mm; The fiber number of described aramid fiber is 800D;
Step 2, by epoxy resin WSR618 (oxirane value 0.4 ~ 0.5, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) mix according to the mass ratio of 100:45:6:0.3, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.04g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.7%; The temperature of described dipping process is 110 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 110 DEG C, and pressure is 5MPa, and the time is 10min.
By the fiber/resin special type protection material of 11 layers of the present embodiment, 28 layers of grammes per square metre 200g/m
2bullet resistant material (Beijing TongYiZhong special fiber Technology Development Co., Ltd produce the shellproof UD of " protecting star " WB-422B without latitude cloth), the fiber/resin special type protection material of 2 layers of the present embodiment and 4.3mm cushion foam (foaming PE or EVA etc.) successively lamination make shellproof test target sheet, shellproof test is carried out to the shellproof test target sheet made, result shows, and shellproof test target sheet can prevent the impact of Chinese 54 pistol 51 bullets.
Embodiment 7
Step one, aramid fiber is woven into area density is 380g/m
2, thickness is the woven cloth of 0.2mm; The warp-wise of described woven cloth is identical with latitudinal density and be 8/10mm; The fiber number of described aramid fiber is 1000D;
Step 2, by epoxy resin WSR618 (oxirane value 0.4 ~ 0.48, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xingchen Synthetic Matrials Co., Ltd., Nantong) mix according to the mass ratio of 100:55:4:0.1, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.1g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.5%; The temperature of described dipping process is 105 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 120 DEG C, and pressure is 5MPa, and the time is 15min.
By adding 5mm cushioning material (foaming PE or EVA etc.) after the fiber/resin special type protection material laminate of 18 layers of the present embodiment, effective impact that GA 68-2008 " police stab-resistance body armor " standard pilot tests 24J ± 0.5J energy of cutter can be guarded against.
Embodiment 8
Step one, aramid fiber is woven into area density is 380g/m
2, thickness is the woven cloth of 0.2mm; The warp-wise of described woven cloth is identical with latitudinal density and be 8/10mm; The fiber number of described aramid fiber is 840D;
Step 2, by epoxy resin WSR618 (oxirane value 0.4 ~ 0.5, purchased from Wuxi resin processing plant), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xinhua Resin Factory, Shanghai) mix according to the mass ratio of 100:55:6:0.1, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.1g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.5%; The temperature of described dipping process is 105 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 120 DEG C, and pressure is 5MPa, and the time is 10min.
By adding 5mm cushioning material (foaming PE or EVA etc.) after the fiber/resin special type protection material laminate of 18 layers of the present embodiment, effective impact that GA 68-2008 " police stab-resistance body armor " standard pilot tests 24J ± 0.5J energy of cutter can be guarded against.
Embodiment 9
Step one, aramid fiber is woven into area density is 320g/m
2, thickness is the woven cloth of 0.3mm; The warp-wise of described woven cloth is identical with latitudinal density and be 10/10mm; The fiber number of described aramid fiber is 800D ~ 1000D;
Step 2, by epoxy resin WSR618 (oxirane value 0.4 ~ 0.5, purchased from Wuxi resin processing plant), polyamide curing agent (TY-651, amine value is 400 ± 20, purchased from Tianjin Yan Hai Chemical Co., Ltd.), epoxy toughening agent (DH410 epoxy toughening agent, to orientalize factory purchased from Jiaxing City) and epoxy resin diluent (epoxy resin diluent 3636, purchased from Xinhua Resin Factory, Shanghai) mix according to the mass ratio of 100:55:6:0.3, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.0g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 18%; The temperature of described dipping process is 105 DEG C;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 120 DEG C, and pressure is 5MPa, and the time is 15min.
By the fiber/resin special type protection material of 10 layers of the present embodiment, 28 layers of grammes per square metre 200g/m
2bullet resistant material (upper Taiwan Strait Exchange Association Fu He fiber composite material company limited produce XF2200 bullet resistant material) and 2 layers of the present embodiment fiber/resin special type protection material successively lamination make shellproof test target sheet, shellproof test is carried out to the shellproof test target sheet made, result shows, and shellproof test target sheet can prevent the impact of Chinese 54 pistol 51 bullets.
The above; it is only preferred embodiment of the present invention; not any restriction is done to the present invention, every above embodiment is done according to invention technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. a preparation method for special type protection material, is characterized in that, the method comprises the following steps:
Step one, aramid fiber is woven into area density is 320g/m
2~ 380g/m
2, thickness is the woven cloth of 0.2mm ~ 0.3mm; The warp-wise of described woven cloth is identical with latitudinal density and be 8/10mm ~ 10 piece/10mm;
Step 2, by epoxy resin, polyamide curing agent, epoxy toughening agent and epoxy resin diluent according to 100:(45 ~ 55): (4 ~ 6): the mass ratio of (0.1 ~ 0.3) mixes, then in mixture, add acetone, stir and obtain glue; The add-on of described acetone is make the proportion of glue be 1.0g/cm
3~ 1.1g/cm
3;
Described in step 3, employing step 2, glue carries out dipping process to woven cloth described in step one, and obtain prepreg cloth, in described prepreg cloth, the mass percentage of glue is 17.5% ~ 18.5%;
Step 4, prepreg cloth described in step 3 is placed on flat plate hydraulic machine is cured, obtain fiber/resin special type protection material; The temperature of described solidification is 100 DEG C ~ 140 DEG C, and pressure is 5MPa ~ 6MPa, and the time is 5min ~ 15min.
2. the preparation method of a kind of special type protection material according to claim 1, is characterized in that, the fiber number of aramid fiber described in step one is 800D ~ 1000D.
3. the preparation method of a kind of special type protection material according to claim 1, is characterized in that, the oxirane value of epoxy resin described in step 2 is 0.4 ~ 0.55, and the amine value of polyamide curing agent is 400 ± 20, and epoxy toughening agent is the agent of DH410 epoxy toughening.
4. the preparation method of a kind of special type protection material according to claim 1, is characterized in that, the mass ratio of epoxy resin described in step 2, polyamide curing agent, epoxy toughening agent and epoxy resin diluent is 100:50:5:0.2.
5. the preparation method of a kind of special type protection material according to claim 1, is characterized in that, the temperature of dipping process described in step 3 is 100 DEG C ~ 120 DEG C.
6. the preparation method of a kind of special type protection material according to claim 1, is characterized in that, the temperature of solidifying described in step 4 is 120 DEG C, and pressure is 6MPa, and the time is 10min.
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| CN106427178A (en) * | 2016-08-31 | 2017-02-22 | 江苏领瑞新材料科技有限公司 | Impact-resistant non-woven cloth compound material and preparation method thereof |
| CN106427147A (en) * | 2016-08-30 | 2017-02-22 | 江苏领瑞新材料科技有限公司 | High-strength composite fiber non-woven cloth and preparation method thereof |
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| CN111703088A (en) * | 2020-06-24 | 2020-09-25 | 中国兵器工业第五九研究所 | Preparation method of fragment convergence type bulletproof composite material |
| CN112592561A (en) * | 2020-12-10 | 2021-04-02 | 四川辉腾科技股份有限公司 | Resin for bulletproof ceramic/aramid III composite armor and preparation method thereof |
| CN113550147A (en) * | 2021-07-29 | 2021-10-26 | 吉祥三宝高科纺织有限公司 | Preparation method of carbon fiber-based stab-resistant and cut-resistant garment fabric |
| CN113831688A (en) * | 2021-09-30 | 2021-12-24 | 山东天畅环保科技股份有限公司 | Door and window profile made of aramid fiber reinforced composite material |
| CN114687214A (en) * | 2020-12-28 | 2022-07-01 | 北京同益中新材料科技股份有限公司 | High-strength light-weight stab-resistant material and preparation method thereof |
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| CN106427147B (en) * | 2016-08-30 | 2019-02-22 | 江苏领瑞新材料科技有限公司 | A kind of high-strength composite fiber laid fabric and preparation method thereof |
| CN106427178A (en) * | 2016-08-31 | 2017-02-22 | 江苏领瑞新材料科技有限公司 | Impact-resistant non-woven cloth compound material and preparation method thereof |
| CN108467569A (en) * | 2018-04-03 | 2018-08-31 | 安徽农业大学 | A kind of preparation method of civilian local compliance thorn-proof composite material |
| CN111576048A (en) * | 2020-04-09 | 2020-08-25 | 安徽福斯特渔具有限公司 | Preparation method of composite material for military protective clothing |
| CN111703088A (en) * | 2020-06-24 | 2020-09-25 | 中国兵器工业第五九研究所 | Preparation method of fragment convergence type bulletproof composite material |
| CN112592561A (en) * | 2020-12-10 | 2021-04-02 | 四川辉腾科技股份有限公司 | Resin for bulletproof ceramic/aramid III composite armor and preparation method thereof |
| CN114687214A (en) * | 2020-12-28 | 2022-07-01 | 北京同益中新材料科技股份有限公司 | High-strength light-weight stab-resistant material and preparation method thereof |
| CN113550147A (en) * | 2021-07-29 | 2021-10-26 | 吉祥三宝高科纺织有限公司 | Preparation method of carbon fiber-based stab-resistant and cut-resistant garment fabric |
| CN113831688A (en) * | 2021-09-30 | 2021-12-24 | 山东天畅环保科技股份有限公司 | Door and window profile made of aramid fiber reinforced composite material |
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Effective date of registration: 20180423 Address after: 710089 42 aviation nine road, National Aviation hi tech industrial base, Yanliang District, Xi'an, Shaanxi Patentee after: Xi'an Carbon Material Co., Ltd. Address before: Room 2, No. 710075, science and Technology Industrial Park, No. 32, unity South Road, high tech Zone, Shaanxi, Xi'an, China Patentee before: XI'AN CHAOMA COMPOSITE MATERIALS CO., LTD. |