CN102490424B - Camouflage stealth tarpaulin material with double-sided camouflage foam structure - Google Patents
Camouflage stealth tarpaulin material with double-sided camouflage foam structure Download PDFInfo
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- CN102490424B CN102490424B CN201110387547.8A CN201110387547A CN102490424B CN 102490424 B CN102490424 B CN 102490424B CN 201110387547 A CN201110387547 A CN 201110387547A CN 102490424 B CN102490424 B CN 102490424B
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Abstract
The invention relates to a camouflage stealth tarpaulin material with a double-sided camouflage foam structure. The material is prepared by compounding a polyurethane foam structure microwave absorbing inner container and a PVC coated camouflage layer. According to the invention, structural microwave absorbing characteristics of a soft polyurethane foamed material and high-quality engineering application performance of a PVC coated camouflage cloth are integrally used; the material provided in the invention has microwave broadband stealth performance, optical and infrared camouflage functions, excellent three protection and flame retardation performances and the advantages of great mechanical strength, softness, low surface density, a long service life, convenient usage, etc.
Description
Technical field
The present invention relates to a kind of tarpaulin, particularly a kind ofly have that optics and infrared camouflage, microwave wideband band are stealthy, fire-retardant, the multi-functional camouflage stealth tarpaulin material with double-sided camouflage foam structure such as " three is anti-".
Background technology
Tarpaulin material has military background very widely, and the shield as targets of military importance such as base camp tent, a group of planes, big gun group, military vehicle, missile truck, interim command post, launching site, rear area warehouses, all relates to the application of various functional tarpaulins.Camouflage painting technology is the technology that domestic and international military tarpaulin generally adopts at present, conventionally carries out optics and infrared camouflage and processes, the investigation that can resist to a certain extent optics and infrared acquisition instrument.Develop rapidly along with the radar exploration technique, especially the restriction that spaceborne and airborne radar is not changed by illumination, weather conditions, can realize round-the-clock, round-the-clock, high accuracy, high-resolution, investigation over the ground on a large scale, make traditional camouflage color tarpaulin material cannot realize the effective camouflage to target.
Summary of the invention
In order further to improve simulation and stealthy ability and the through engineering approaches effect of tarpaulin, the invention provides a kind of optics, infrared camouflage function and microwave wideband band (C-band, X-band, Ku wave band, Ka wave band, 8mm wave band) Stealth Fighter that has, there is the camouflage stealth tarpaulin material with double-sided camouflage foam structure of a series of through engineering approaches application characteristics such as " three anti-", fire-retardant, light soft, mechanical property be good simultaneously.
In order to achieve the above object, the technical solution used in the present invention is: a kind of camouflage stealth tarpaulin material with double-sided camouflage foam structure, it is characterized in that comprising that polyurethane foam structure is inhaled ripple inner bag and PVC applies camouflage color layer, the two sides that described polyurethane foam structure is inhaled ripple inner bag is provided with PVC coating camouflage color layer.
Further, the periphery of described polyurethane foam structure suction ripple inner bag is provided with PVC coating camouflage color layer.
Again further, described PVC coating camouflage color layer comprises with polyurethane foam structure inhales the bonding terylene layer of cloth of ripple inner bag and PVC coating, coating with pattern painting, on described terylene layer of cloth, scribbles PVC coating, in PVC coating, scribbles coating with pattern painting.
This camouflage stealth tarpaulin material with double-sided camouflage foam structure is in polyurethane foam structure, to inhale two sides and the composite adhered one-tenth of periphery employing PVC coating camouflage color layer heat of ripple inner bag; The polyurethane foam structure in intermediate layer is inhaled ripple inner bag, by computer software, assists optimal design, adopts the flexibel polyurethane expanded material that thickness is 3-6mm, is prepared from its electrical property: frequency 4-8GHz, reflectivity≤-3dB by dipping wave absorbing agent; Frequency 8-26GHz, reflectivity≤-10dB; Frequency 26-40GHz, reflectivity≤-20dB; Surface density is 0.4kg/ ㎡; Tow sides electrical property is consistent, there is no directionality.
The PVC coating of the compound 0.2-0.5mm of employing high-strength low-shrinkage terylene layer of cloth of PVC coating camouflage color layer is then printed coating with pattern painting and is formed in PVC coating.Coating with pattern painting is by collection in worksite background patterns, by computer software, assist color matching, adopt three look visible ray camouflage paintings, prepare the camouflage color material consistent with live optical background and realize visible ray camouflage color, and realize infrared camouflage color by three look coating being given respectively to high, medium and low three different infrared emittances, make the target that covers this tarpaulin not only there is visual camouflage function, and can effectively eliminate the boundary profile feature of target thermal imagery, thereby the recognition capability that reduces thermal imaging system, shortens its decipherment distance.Infrared test result shows, the infrared emission rate variance of two coating camouflage color patches is greater than 0.14, has effectively realized the good image of target surface and has cut apart.
Because the polyurethane foam structure in intermediate layer is inhaled ripple inner bag and be there is no directionality, tow sides adopt the PVC coated fabric of different camouflage colors, can tackle the background scene of two kinds of different occasions or the seasonal variations of spring, summer, autumn and winter, and there is good through engineering approaches application performance, its surface density 0.3kg/ ㎡, thickness 0.3mm, hot strength is 1700 N/5cm, percentage elongation is 20%, tearing strength > 150N, peel off as 90N/5cm, high-low temperature resistant is-40～120 ° of C, anti-flammability is B2(DIN 75200), fold resistance > 100000, light resistance >7(DIN 54004), durability is 15～20 years.
The camouflage stealth tarpaulin material with double-sided camouflage foam structure the present invention relates to, final surface density is 1.0kg/ ㎡, there is optics, infrared camouflage function and microwave wideband band Stealth Fighter, also there is " three anti-", fire-retardant, light soft, easy to use, long service life, good mechanical property, cost performance advantages of higher simultaneously, the camouflage of weaponry and ground military platform and stealthy be can be widely used in, the space investigation of satellite and aircraft and the long-range strike of conduction weapon processed prevented.
Accompanying drawing explanation
Fig. 1 is layer structural representation that cut open of the present invention.
In figure: polyurethane foam structure is inhaled ripple inner bag 1, terylene layer of cloth 2, PVC coating 3, coating with pattern painting 4.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments, the invention will be further described.
As shown in the figure, polyurethane foam structure simulation and stealthy tarpaulin comprises PVC coating camouflage color layer and polyurethane foam structure suction ripple inner bag 1.Two sides and periphery that polyurethane foam structure is inhaled ripple inner bag 1 are provided with PVC coating camouflage color layer; PVC coating camouflage color layer comprises with polyurethane foam structure inhales the bonding terylene layer of cloth 2 of ripple inner bag 1 and PVC coating 3, coating with pattern painting 4, scribbles PVC coating 3 on terylene layer of cloth 2, scribbles coating with pattern painting 4 in PVC coating 3.
The PVC coating 3 of the employing high-strength low-shrinkage terylene layer of cloth 2 compound 0.2-0.5mm of PVC coating camouflage color layer is then printed coating with pattern painting 4 and is formed in PVC coating 3.Its surface density 0.3kg/ ㎡, thickness 0.3mm, hot strength is 1700 N/5cm, percentage elongation is 20%, and tearing strength > 150N peels off as 90N/5cm, high-low temperature resistant is-40～120 ° of C, anti-flammability is B2(DIN 75200), fold resistance > 100000, light resistance >7(DIN 54004), durability is 15～20 years.
Coating with pattern painting is printed on the surface of tarpaulin, is to mix at the emerald green visible ray pigment that is less than 0.58 by emissivity, loess visible ray pigment that emissivity is 0.75-0.76 and the black visible ray pigment of emissivity > 0.91.Visible light and heat coating with pattern painting has obvious thermal imagery segmentation effect.
According to the RCS method in GJB2038-94 " radar absorbing emissivity method of testing ", polyurethane foam structure simulation and stealthy tarpaulin 300mm*300mm sample of the present invention to be tested, test result is as follows: frequency 4-6 GHz, reflectivity≤-3dB; Frequency 6-8 GHz, reflectivity≤-6dB; Frequency 8-26GHz, reflectivity≤-10dB; Frequency 26-40GHz, reflectivity≤-20dB.
Claims (2)
1. a camouflage stealth tarpaulin material with double-sided camouflage foam structure, is characterized in that: comprise that polyurethane foam structure is inhaled ripple inner bag and PVC applies camouflage color layer, the two sides that described polyurethane foam structure is inhaled ripple inner bag is provided with PVC coating camouflage color layer; Described PVC coating camouflage color layer comprises with polyurethane foam structure inhales the bonding terylene layer of cloth of ripple inner bag and PVC coating, coating with pattern painting, on described terylene layer of cloth, scribbles PVC coating, in PVC coating, scribbles coating with pattern painting; Coating with pattern painting is less than 0.58 emerald green visible ray pigment, loess visible ray pigment that emissivity is 0.75-0.76 and the black visible ray pigment of emissivity > 0.91 by emissivity and mixes.
2. camouflage stealth tarpaulin material with double-sided camouflage foam structure according to claim 1, is characterized in that: the periphery that described polyurethane foam structure is inhaled ripple inner bag is provided with PVC coating camouflage color layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110387547.8A CN102490424B (en) | 2011-11-30 | 2011-11-30 | Camouflage stealth tarpaulin material with double-sided camouflage foam structure |
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| CN201110387547.8A CN102490424B (en) | 2011-11-30 | 2011-11-30 | Camouflage stealth tarpaulin material with double-sided camouflage foam structure |
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| CN102490424A CN102490424A (en) | 2012-06-13 |
| CN102490424B true CN102490424B (en) | 2014-03-19 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140242355A1 (en) * | 2013-02-28 | 2014-08-28 | W. L. Gore & Associates, Inc. | Reversible Camouflage Material |
| CN103347379B (en) * | 2013-07-10 | 2016-03-23 | 南京洛普电子工程研究所 | High power combined absorbing material of nonflammable wide-band and preparation method thereof |
| CN109774284A (en) * | 2017-11-14 | 2019-05-21 | 洛阳尖端技术研究院 | A kind of fabric and preparation method thereof |
| CN110154465A (en) * | 2018-02-14 | 2019-08-23 | 无锡博轩电磁材料科技有限公司 | A kind of stealth material of multilayered structure and preparation method thereof |
| CN110820359B (en) * | 2018-08-09 | 2022-05-13 | 天津宇航科技发展有限公司 | Centimeter wave-millimeter wave-thermal infrared-near infrared-visible light compatible camouflage net and preparation method thereof |
| CN113601867A (en) * | 2021-07-19 | 2021-11-05 | 安徽财纳伽善科技有限公司 | Processing technology of full-waveband radar camouflage net |
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| CN2771797Y (en) * | 2005-03-22 | 2006-04-12 | 济南中化纺科技开发有限公司 | Multi-wave-band camouflage concealed paulin |
| CN1929731A (en) * | 2006-08-30 | 2007-03-14 | 电子科技大学 | Broad band multilayer foam wave-suction material and method for making same |
| CN101225611A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | Terylene camouflage waterproof cloth |
| CN202357552U (en) * | 2011-11-30 | 2012-08-01 | 江苏万华拓谷新材料科技有限公司 | Double-face disguise stealth tarpaulin material with camouflage foam structure |
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- 2011-11-30 CN CN201110387547.8A patent/CN102490424B/en active Active
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| GB2038712A (en) * | 1978-11-23 | 1980-07-30 | Bienvenu E | Absorbant and/or reflecting shield |
| CN2771797Y (en) * | 2005-03-22 | 2006-04-12 | 济南中化纺科技开发有限公司 | Multi-wave-band camouflage concealed paulin |
| CN1929731A (en) * | 2006-08-30 | 2007-03-14 | 电子科技大学 | Broad band multilayer foam wave-suction material and method for making same |
| CN101225611A (en) * | 2008-01-29 | 2008-07-23 | 福建思嘉环保材料科技有限公司 | Terylene camouflage waterproof cloth |
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| CN102490424A (en) | 2012-06-13 |
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Owner name: JIANGSU WANHUA TUOGU NEW MATERIAL TECHNOLOGY CO., Free format text: FORMER OWNER: TAIZHOU TUOGU SUPER-FINE MATERIALS CO., LTD. Effective date: 20140226 |
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Effective date of registration: 20140226 Address after: 225400 No. 2 Station Road, Huangqiao Industrial Park, Jiangsu, Taixing Patentee after: Taizhou Tycho Ultra Fine Powder Material Co., Ltd. Address before: 225400 No. 2 west station, Taixing Industrial Zone, Huangqiao Town, Jiangsu Patentee before: Taizhou Tuogu Super-fine Materials Co., Ltd. |