CN101905557A - Ultra-light, weather-resistant and high-strength stratosphere skin material - Google Patents
Ultra-light, weather-resistant and high-strength stratosphere skin material Download PDFInfo
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- CN101905557A CN101905557A CN 201010241130 CN201010241130A CN101905557A CN 101905557 A CN101905557 A CN 101905557A CN 201010241130 CN201010241130 CN 201010241130 CN 201010241130 A CN201010241130 A CN 201010241130A CN 101905557 A CN101905557 A CN 101905557A
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Abstract
The invention provides an ultra-light, weather-resistant and high-strength stratosphere skin material which has high strength and weatherability, relating to skin materials. The ultra-light stratosphere skin material consists of a weather-resistant layer, a force bearing layer, a block layer and a heat sealing layer from outside to inside. Vectran fiber 200 Daniel plain woven fabric with ultra-high strength is selected and used as the force bearing layer, the Vectran fiber 200 Daniel plain woven fabric has the strength about 6 times as high as that of common polyesters, and the light weight of 54 g/m<2> and the thickness of 0.16 mm. The produced stratosphere skin material has ultra-light mass.
Description
Technical field
The present invention relates to a kind of skin material.
Background technology
Stratospheric airship is a kind of novel aerial platform, at aspects such as missile defence, anti-terrorism, communication, remote sensing, spatial observation and aeromerric moasurenonts great using value is arranged all.In recent years, pay much attention to the development of stratospheric airship in the world, skin material then becomes a great key problem in technology in this evolution.The stratosphere regional air is thin, approximately is 1/14 of face of land atmospheric density, if material face density is too high, the net buoyancy of dirigible is greatly lost, and is difficult to be raised to the stratosphere height, therefore requires stratosphere skin material quality to want light.In addition, the ozone concentration of stratosphere environment is very high, ultraviolet radiation is strong, ozone has very strong oxidability, and is very strong to the corrosiveness of material, and ultraviolet radiation meeting becomes fragile material, fracture easily, and the stratosphere day and night temperature is big, and minimum temperature can reach-55 ℃, and these require skin material to have good weatherability again.Skin material will bear very big inside and outside differential pressure simultaneously, also to stand the influence of formed high wind of low latitude atmosphere etc., greatly improved requirement of strength to skin material, and modern large-scale stratospheric airship is bulky, add the load weight of ton, do not have enough mechanical strengths, dirigible is difficult to guarantee its flight reliability.Be the smooth lift-off and the effectively work that realize stratospheric airship, series of solutions is all being sought by each state, relies on advanced separately material technology, updates and develop new skin material.
Summary of the invention
[0003] the objective of the invention is for a kind of ultralight stratosphere skin material with high strength and weather resistance is provided.
Ultra-light, weather-resistant and high-strength stratosphere skin material of the present invention is made up of weathering layer, bearing layer, barrier layer and hot sealing layer from outside to inside, and weathering layer thickness is 15 μ m～25 μ m, and bearing layer thickness is 0.16mm, and barrier layer thickness is 15 μ m, and hot sealing layer thickness is 15 μ m; Described weathering layer material is for adding nano-TiO
2Polyurethane film or polyvinyl fluoride thin film; Described bearing layer material is Vectran fiber 200 Denier plains cloth, and count is 28 * 28/inch, weight 54 g/m
2Described barrier material is the EVOH film; Described hot sealing layer material is a polyurethane film.
The weathering layer of ultra-light, weather-resistant and high-strength stratosphere skin material of the present invention is arranged on the outermost layer of skin material; require to resist harsh stratosphere environment; with the service life of protection inner layer material; the thin-film material that the weathering layer material should select environment to external world to have adaptability and ageing resistance, the selection of material of the present invention is for adding nano-TiO
2Polyurethane film, polyvinyl fluoride thin film.Bearing layer adopts fabric of high strength fibers to constitute, and whole brute forces of almost bearing skin material, the choose reasonable of this layer material are to realize the key of super light weight and high-intensity performance, and the selection of material of the present invention is a Vectran organic fiber fabric.The effect of barrier layer is the seepage that stops buoyance lift gas helium, and the selection of material of the present invention is the EVOH film.Hot sealing layer is positioned at the skin material inner surface, outside the heat extraction cooperation is used, also can play protection and iris action, and the selection of material of the present invention is a polyurethane film.
The present invention has following beneficial effect: one, bearing layer of the present invention is selected the Vectran fiber 200 Denier plains cloth of superhigh intensity for use, and weaving textile density is 28 * 28/inch, weight 54g/m
2, thickness is 0.16mm, quality ultralight when satisfying the high strength requirement, therefore the stratosphere skin material quality ultralight for preparing.Two, weathering layer of the present invention is selected the interpolation nano-TiO for use
2Polyurethane film or polyvinyl fluoride thin film, both have excellent weather resistance, therefore the stratosphere skin material good weatherability for preparing.
The specific embodiment
The specific embodiment one: ultra-light, weather-resistant and high-strength stratosphere skin material is made up of weathering layer, bearing layer, barrier layer and hot sealing layer from outside to inside, weathering layer thickness is 15 μ m～25 μ m, bearing layer thickness is 0.16mm, and barrier layer thickness is 15 μ m, and hot sealing layer thickness is 15 μ m.
The specific embodiment two: what present embodiment and the specific embodiment one were different is that described weathering layer material is for adding nano-TiO
2Polyurethane film or polyvinyl fluoride thin film.Other are identical with the specific embodiment one.
The specific embodiment three: what present embodiment and the specific embodiment one were different is that described bearing layer material is Vectran fiber 200 Denier plains cloth, and count is 28 * 28/inch, weight 54 g/m
2Other are identical with the specific embodiment one.
The specific embodiment four: what present embodiment and the specific embodiment one were different is that described barrier material is the EVOH film.Other are identical with the specific embodiment one.
The specific embodiment five: what present embodiment and the specific embodiment one were different is that described hot sealing layer material is a polyurethane film.Other are identical with the specific embodiment one.
The specific embodiment six: ultra-light, weather-resistant and high-strength stratosphere skin material is made up of weathering layer, bearing layer, barrier layer and hot sealing layer from outside to inside in the present embodiment, weathering layer thickness is 15 μ m, bearing layer thickness is 0.16mm, and barrier layer thickness is 15 μ m, and hot sealing layer thickness is 15 μ m; Described weathering layer material is for adding nano-TiO
2Polyurethane film; Described bearing layer material is Vectran fiber 200 Denier plains cloth; Described barrier material is the EVOH film; Described hot sealing layer material is a polyurethane film.
Nano-TiO in the present embodiment
2Polyurethane film, be that to add particle diameter in the polyurethane film forming process be the rutile TiO of nanoscale (1～100 nm)
2Make, because nano particle is uniformly dispersed TiO
2Can give full play to ultraviolet absorption, so antiageing effect is good; Bearing layer is selected the Vectran fiber 200 Denier plains cloth of superhigh intensity for use, intensity is about 6 times of conventional polyester, and light weight, do not absorb moisture, low-temperature characteristics is strong, considers and should satisfy the high strength requirement, satisfy the ultralight requirement again, through calculating, the tabby weaving textile density of bearing layer Vectran fiber 200 Denier of preparation is 28 * 28/inch, weight 54 g/m
2, thickness is 0.16mm; Barrier layer is selected the EVOH film of high barrier for use, and thickness is 15 μ m; It is the polyurethane film of 15 μ m that hot sealing layer is selected thickness for use.
The EVOH film of the Vectran fiber 200 Denier plains cloth of the polyurethane film of weathering layer and bearing layer, barrier layer and the polyurethane film of hot sealing layer all adopt the heat seal mode bonding in the present embodiment; The Vectran fiber of bearing layer and the EVOH film of barrier layer adopt adhesive for polyurethane bonding; Polyurethane film in weathering layer and the hot sealing layer all can two-sided heat seal.
The skin material of being made by present embodiment has super light weight and high strength, and the specific performance data are as follows:
With the ultra-light, weather-resistant and high-strength stratosphere skin material of present embodiment under pressure, ozone and the high low temperature alternation condition of similar stratosphere environment, respectively skin material is carried out the ground simulation experiment, the result shows: under the 2000Pa condition, before and after 240h low pressure is handled, skin material surface functional group and hot strength do not have significant change, and surface roughness increases to some extent; At 41 ~ 42 ℃, under the condition of ozone concentration 600pphm, before and after the 144h ozone treatment, the skin material surface functional group does not have significant change, and surface roughness obviously increases, and hot strength descends 19.3%; Under-65 ~ 75 ℃, the condition of every 4h circulation primary, before and after the high low temperature alternation of 240h was handled, skin material surface functional group and hot strength did not have significant change, and surface roughness increases to some extent.As can be seen from the above results, the skin material weatherability of present embodiment preparation is good.
The specific embodiment seven: ultra-light, weather-resistant and high-strength stratosphere skin material is made up of weathering layer, bearing layer, barrier layer and hot sealing layer from outside to inside in the present embodiment, weathering layer thickness is 25 μ m, bearing layer thickness is 0.16mm, and barrier layer thickness is 15 μ m, and hot sealing layer thickness is 15 μ m; Described weathering layer material is a polyvinyl fluoride thin film; Described bearing layer material is Vectran fiber 200 Denier plains cloth; Described barrier material is the EVOH film; Described hot sealing layer material is a polyurethane film.
To select thickness for use be the white Tedlar polyvinyl fluoride thin film that the E.I.Du Pont Company of 25 μ m produces to weathering layer in the present embodiment, and accelerated aging test proves that its service life can be for 20 years; Bearing layer is selected the Vectran fiber 200 Denier plains cloth of superhigh intensity for use, intensity is about 6 times of conventional polyester, and light weight, do not absorb moisture, low-temperature characteristics is strong, considers and should satisfy the high strength requirement, satisfy the ultralight requirement again, through calculating, the bearing layer weaving textile density of preparation is 28 * 28/inch, weight 54 g/m
2, thickness is 0.16mm; Barrier layer is selected the EVOH film of high barrier for use, and thickness is 15 μ m; It is the polyurethane film of 15 μ m that hot sealing layer is selected thickness for use.
The Vectran fiber of the Vectran fiber 200 Denier plains cloth of the polyvinyl fluoride thin film of weathering layer and bearing layer, bearing layer and the EVOH film of barrier layer all adopt adhesive for polyurethane bonding in the present embodiment; The EVOH film of barrier layer and the polyurethane film of hot sealing layer adopt the heat seal mode bonding; The polyurethane film of hot sealing layer can two-sided heat seal.
The skin material of being made by present embodiment has super light weight and high strength, and the specific performance data are as follows:
With the ultra-light, weather-resistant and high-strength stratosphere skin material of present embodiment under pressure, ozone and the high low temperature alternation condition of similar stratosphere environment, respectively skin material is carried out the ground simulation experiment, the result shows: under the 2000Pa condition, before and after 240h low pressure is handled, skin material surface functional group and hot strength do not have significant change, and surface roughness increases to some extent; At 41 ~ 42 ℃, under the ozone concentration 600pphm, before and after the 144h ozone treatment, the skin material surface functional group does not have significant change, and surface roughness obviously increases; Under-65 ~ 75 ℃, the condition of every 4h circulation primary, before and after the high low temperature alternation of 240h was handled, skin material surface functional group and hot strength did not have significant change, and surface roughness increases to some extent.As can be seen from the above results, the skin material weatherability of present embodiment preparation is good.
Claims (5)
1. ultra-light, weather-resistant and high-strength stratosphere skin material, it is characterized in that ultra-light, weather-resistant and high-strength stratosphere skin material is made up of weathering layer, bearing layer, barrier layer and hot sealing layer from outside to inside, weathering layer thickness is 15 μ m～25 μ m, bearing layer thickness is 0.16mm, barrier layer thickness is 15 μ m, and hot sealing layer thickness is 15 μ m.
2. according to the described ultra-light, weather-resistant and high-strength stratosphere skin material of claim 1, it is characterized in that described weathering layer material is for adding nano-TiO
2Polyurethane film or polyvinyl fluoride thin film.
3. according to the described ultra-light, weather-resistant and high-strength stratosphere skin material of claim 1, it is characterized in that described bearing layer material is Vectran fiber 200 Denier plains cloth, count is 28 * 28/inch, weight 54 g/m
2
4. according to the described ultra-light, weather-resistant and high-strength stratosphere skin material of claim 1, it is characterized in that described barrier material is the EVOH film.
5. according to the described ultra-light, weather-resistant and high-strength stratosphere skin material of claim 1, it is characterized in that described hot sealing layer material is a polyurethane film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241130 CN101905557A (en) | 2010-07-30 | 2010-07-30 | Ultra-light, weather-resistant and high-strength stratosphere skin material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010241130 CN101905557A (en) | 2010-07-30 | 2010-07-30 | Ultra-light, weather-resistant and high-strength stratosphere skin material |
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| CN101905557A true CN101905557A (en) | 2010-12-08 |
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| CN 201010241130 Pending CN101905557A (en) | 2010-07-30 | 2010-07-30 | Ultra-light, weather-resistant and high-strength stratosphere skin material |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416739A (en) * | 2011-08-19 | 2012-04-18 | 北京航空航天大学 | Airship sheath material and preparation method thereof |
| CN102615868A (en) * | 2012-03-29 | 2012-08-01 | 哈尔滨工业大学 | Network cable skin strength-bearing material |
| CN102765470A (en) * | 2011-05-05 | 2012-11-07 | 张丙炎 | Soft structured airplane |
| CN103434634A (en) * | 2013-08-27 | 2013-12-11 | 北京航空航天大学 | High-strength fiber reinforcement thin film sealing butt-joint structure universal for high altitude airship |
| CN103587672A (en) * | 2013-10-23 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Stratospheric airship |
| CN103587673A (en) * | 2013-10-26 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Weather-proof near space airship |
| CN103600829A (en) * | 2013-10-26 | 2014-02-26 | 溧阳市哈大成果转化中心有限公司 | Weather-proof stratospheric airship |
| CN103612436A (en) * | 2013-10-26 | 2014-03-05 | 溧阳市哈大成果转化中心有限公司 | Weather resistant high altitude airship |
| CN103640686A (en) * | 2013-12-13 | 2014-03-19 | 新誉集团有限公司 | Skin with temperature control function and manufacture method of skin |
| CN103692737A (en) * | 2013-12-17 | 2014-04-02 | 铱格斯曼航空科技集团有限公司 | Skin material of high-altitude aerostat and preparation method of skin material |
| CN104742475A (en) * | 2015-03-25 | 2015-07-01 | 东莞前沿技术研究院 | Skin of stratospheric aerostat and preparation method thereof |
| CN104742442A (en) * | 2015-03-25 | 2015-07-01 | 东莞前沿技术研究院 | Skin of stratospheric aerostat and preparation method thereof |
| CN105620713A (en) * | 2016-01-26 | 2016-06-01 | 无锡格菲电子薄膜科技有限公司 | Skin provided with surface helium gas blocking layer and preparation method of skin |
| CN105836104A (en) * | 2016-05-03 | 2016-08-10 | 中国乐凯集团有限公司 | Solar unmanned aerial vehicle wing cover material and preparing method thereof |
| CN106553420A (en) * | 2015-09-24 | 2017-04-05 | 深圳光启空间技术有限公司 | Stratospheric aerostat skin and preparation method thereof |
| CN111114055A (en) * | 2020-01-16 | 2020-05-08 | 北京邦维高科特种纺织品有限责任公司 | Weather-proof high-strength flexible composite material and preparation method thereof |
| CN113897147A (en) * | 2021-10-19 | 2022-01-07 | 东莞凌空遥感科技有限公司 | Lightweight high-strength aerostat skin and preparation method thereof |
-
2010
- 2010-07-30 CN CN 201010241130 patent/CN101905557A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 《日本航空宇宙学会论文集》 20030430 小松敬治，佐野政明等 飞行船用高比强度的膜材料的开发 158-163 1-5 第51卷, * |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765470A (en) * | 2011-05-05 | 2012-11-07 | 张丙炎 | Soft structured airplane |
| CN102416739A (en) * | 2011-08-19 | 2012-04-18 | 北京航空航天大学 | Airship sheath material and preparation method thereof |
| CN102416739B (en) * | 2011-08-19 | 2013-09-18 | 北京航空航天大学 | Airship sheath material and preparation method thereof |
| CN102615868A (en) * | 2012-03-29 | 2012-08-01 | 哈尔滨工业大学 | Network cable skin strength-bearing material |
| CN103434634A (en) * | 2013-08-27 | 2013-12-11 | 北京航空航天大学 | High-strength fiber reinforcement thin film sealing butt-joint structure universal for high altitude airship |
| CN103434634B (en) * | 2013-08-27 | 2016-02-03 | 北京航空航天大学 | The high-intensity fiber enhanced film sealing docking structure that a kind of High Altitude Airship is general |
| CN103587672A (en) * | 2013-10-23 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Stratospheric airship |
| CN103587673A (en) * | 2013-10-26 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Weather-proof near space airship |
| CN103612436A (en) * | 2013-10-26 | 2014-03-05 | 溧阳市哈大成果转化中心有限公司 | Weather resistant high altitude airship |
| CN103600829A (en) * | 2013-10-26 | 2014-02-26 | 溧阳市哈大成果转化中心有限公司 | Weather-proof stratospheric airship |
| CN103640686A (en) * | 2013-12-13 | 2014-03-19 | 新誉集团有限公司 | Skin with temperature control function and manufacture method of skin |
| CN103640686B (en) * | 2013-12-13 | 2016-01-13 | 新誉集团有限公司 | There is the method for making of the covering of function of temperature control |
| CN103692737A (en) * | 2013-12-17 | 2014-04-02 | 铱格斯曼航空科技集团有限公司 | Skin material of high-altitude aerostat and preparation method of skin material |
| CN103692737B (en) * | 2013-12-17 | 2016-05-04 | 铱格斯曼航空科技集团有限公司 | Skin material of a kind of high-altitude aerostatics and preparation method thereof |
| CN104742442A (en) * | 2015-03-25 | 2015-07-01 | 东莞前沿技术研究院 | Skin of stratospheric aerostat and preparation method thereof |
| CN104742475A (en) * | 2015-03-25 | 2015-07-01 | 东莞前沿技术研究院 | Skin of stratospheric aerostat and preparation method thereof |
| CN104742475B (en) * | 2015-03-25 | 2017-06-16 | 东莞前沿技术研究院 | Stratosphere aerostatics covering and preparation method thereof |
| CN104742442B (en) * | 2015-03-25 | 2017-06-16 | 东莞前沿技术研究院 | Stratosphere aerostatics covering and preparation method thereof |
| CN106553420A (en) * | 2015-09-24 | 2017-04-05 | 深圳光启空间技术有限公司 | Stratospheric aerostat skin and preparation method thereof |
| CN105620713A (en) * | 2016-01-26 | 2016-06-01 | 无锡格菲电子薄膜科技有限公司 | Skin provided with surface helium gas blocking layer and preparation method of skin |
| CN105836104A (en) * | 2016-05-03 | 2016-08-10 | 中国乐凯集团有限公司 | Solar unmanned aerial vehicle wing cover material and preparing method thereof |
| CN105836104B (en) * | 2016-05-03 | 2019-02-01 | 中国乐凯集团有限公司 | A kind of solar energy unmanned plane wing cover material and preparation method thereof |
| CN111114055A (en) * | 2020-01-16 | 2020-05-08 | 北京邦维高科特种纺织品有限责任公司 | Weather-proof high-strength flexible composite material and preparation method thereof |
| CN111114055B (en) * | 2020-01-16 | 2024-01-09 | 北京邦维高科特种纺织品有限责任公司 | Weather-resistant high-strength flexible composite material and preparation method thereof |
| CN113897147A (en) * | 2021-10-19 | 2022-01-07 | 东莞凌空遥感科技有限公司 | Lightweight high-strength aerostat skin and preparation method thereof |
| CN113897147B (en) * | 2021-10-19 | 2023-09-05 | 铱格斯曼航空科技集团股份有限公司 | Light high-strength aerostat skin and preparation method thereof |
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Application publication date: 20101208 |