CN107910089A - A kind of protective garment of the unleaded radiation of novel flexible - Google Patents
A kind of protective garment of the unleaded radiation of novel flexible Download PDFInfo
- Publication number
- CN107910089A CN107910089A CN201711147296.XA CN201711147296A CN107910089A CN 107910089 A CN107910089 A CN 107910089A CN 201711147296 A CN201711147296 A CN 201711147296A CN 107910089 A CN107910089 A CN 107910089A
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- Prior art keywords
- powder
- radiation
- protective garment
- tungsten
- tantalum
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/10—Organic substances; Dispersions in organic carriers
- G21F1/103—Dispersions in organic carriers
- G21F1/106—Dispersions in organic carriers metallic dispersions
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
- G21F3/02—Clothing
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a kind of protective garment of the unleaded radiation of novel flexible, the surface of protective garment is equipped with protective layer, protective layer is made of basis material and filling tube calendering process and calendering technology, the basis material includes silane coupling agent, antioxidant, polyvinyl alcohol, rubber softening oil, dibutyl ester, polyethylene rubber performed polymer, and the filler includes tantalum powder, tungsten powder, iron powder, platinum powder；The beneficial effects of the invention are as follows：Design is reasonable, it is simple in structure, functional stuffing is used as using non-toxic environment-friendlymaterial materials such as tantalum, tungsten, barium, the material attenuation coefficient of tantalum, tungsten, shield γ/X-ray and radioactivity is all suitable with lead, radiation hazradial bundle can effectively be protected, the scientific matching that the present invention passes through multiple functions element, amendment compensate for the native defect that simple function material is accused of energy, and shielding material, using tantalum, tungsten, barium etc., weight is only 1/5th of traditional lead clothes, more comfortable for user, easy to the activity of hand and foot, good thermal diffusivity.
Description
Technical field
The invention belongs to safeguard field, and in particular to be a kind of unleaded radiation of novel flexible protective garment.
Background technology
All objects in nature, as long as temperature, more than absolute temperature zero degree, all the moment is not in the form of an electromagnetic wave
Stop outside transfer of heat, this energy-delivering mode is known as radiating.Object is referred to as radiated by radiating released energy
Energy.Radiation is calculated by roentgen/hour (R).Radiation can be divided into particle radiation and electromagenetic wave radiation, during wherein particle radiation includes
Son radiation, proton irradiation and electron radiation etc., electromagenetic wave radiation is divided into X-ray, ultraviolet and microwave radiation etc..These radiation pair
The harm of human body is larger, the wherein more difficult protection of electromagenetic wave radiation and neutron irradiation, the use of lead is generally both at home and abroad raw material system
There is the defects of related in the radiation protection clothes of work, this type of radiation protective garment, lead is toxic heavy metal, universal heavier, to making
The easy skin lesion of user and imbedibility are dangerous, and certain environmental restrictions are destroyed or handled to it.
The content of the invention
In order to solve the above technical problems, present invention offer is a kind of skin lesion and imbedibility will not be caused dangerous to user
, destroy no particular/special requirement and environmental restrictions, the protective garment of the novel flexible unleaded radiation lighter than lead clothing.
To achieve the above object, the technical solution adopted by the present invention is a kind of protective garment of the unleaded radiation of novel flexible, is prevented
The surface of shield clothes is equipped with protective layer, and protective layer is made of basis material and filling tube calendering process and calendering technology, described
Basis material includes silane coupling agent, antioxidant, polyvinyl alcohol, rubber softening oil, dibutyl ester, polyethylene rubber performed polymer, institute
The filler stated includes tantalum powder, tungsten powder, iron powder, platinum powder.
As a further improvement on the present invention, filler passes through modification, drying process and milled processed successively, after grinding
4~5um of tantalum powder particle diameter；4~5um of Tungsten Powder Size；1~5um of iron powder particle diameter；1~5um of platinum powder particle diameter.
As a further improvement on the present invention, basis material is by being made matrix after releasable material internal stress of annealing, and incites somebody to action
Matrix is modified processing.
As a further improvement on the present invention, protective layer is by appearance detection, density, hardness determination, intensity detection, shielding
Performance detection.
The beneficial effects of the invention are as follows：Design is reasonable, simple in structure, and work(is used as using non-toxic environment-friendlymaterial materials such as tantalum, tungsten, barium
Energy filler, tantalum, the material attenuation coefficient of tungsten, shield γ/X-ray and radioactivity is all suitable with lead, can effectively protect radiation
Harm, the present invention are corrected and compensate for simple function material and be accused of the absorption of energy lacking by the scientific matching of multiple functions element
Fall into, and shielding material, using tantalum, tungsten, barium etc., weight is only 1/5th of traditional lead clothes, for user more
Comfortably, easy to the activity of hand and foot, good thermal diffusivity.
Embodiment
With reference to specific embodiment the present invention will be further explained explanation, but do not limit the present invention protection model
Enclose.
A kind of protective garment of the unleaded radiation of novel flexible, the surface of protective garment are equipped with protective layer, and protective layer uses matrix material
Material and filling tube calendering process and calendering technology are made, and the basis material includes silane coupling agent, antioxidant, polyethylene
Alcohol, rubber softening oil, dibutyl ester, polyethylene rubber performed polymer, the filler include tantalum powder, tungsten powder, iron powder, platinum powder.
The filler passes through modification, drying process and milled processed successively, 4~5um of tantalum powder particle diameter after grinding；
4~5um of Tungsten Powder Size；1~5um of iron powder particle diameter；1~5um of platinum powder particle diameter；The basis material is by annealing in releasable material
Matrix is made after stress, and matrix is modified processing；The protective layer by appearance detection, density, hardness determination, by force
Degree detection, shielding properties detection.
And used basis material is specially silane resin acceptor kh-550, antioxidant 1010, polyethylene in the present invention
Alcohol, rubber softening oil 10#, dibutyl ester, SFHT polyethylene rubber performed polymers, are carried out accurate using electronic scale in process of production
Weigh, mixed using beaker, graduated cylinder, agitator, dropper, glass bar, using vacuum mixer, heating magnetic agitation instrument into
Row is kneaded, and is dried using baking oven, air dry oven, vacuum drying chamber, is ground using ball mill.
Mixing is that raw rubber or raw rubber of plasticating are smelt to the technique of rubber compound with rubber mixing machine with compounding agent, and mixing refers to carry
The physical mechanical property of high rubber, improves processing and forming technology, reduces production cost, it is necessary to add in raw rubber or plastic cement
Enter various compounding agents, such as filler, reinforcing agent, accelerating agent, vulcanizing agent, antioxidant, antiscorching agent, these compounding agents have solid,
The materials such as liquid, the various compounding agents added are uniformly dispersed, it is ensured that the property of sizing material is consistent.So make on rubber mixing machine each
The technical process that kind compounding agent is evenly dispersed into raw rubber or broken-down rubber is known as being kneaded, and mixing process includes four-stage：It is mixed
Enter, disperse, mix, be plasticized.The effect that raw rubber or plastic cement are sheared and stretched in rubber mixing machine produces rheology and fracture, breaks
It is broken, come into full contact with compounding agent, be mixed into it, this process is known as the wetting stage or eats the powder stage.It is mixed into the cooperation after rubber
Agent is further fractured into the particulate of microsize under the action of mechanical force, while increases contact surface area and further carry
High mixing uniformity.It is so also known as microcosmic scattered.Various compounding agents equally distributed process in raw rubber or broken-down rubber, it is so-called mixed
Close, refer to only increase distributing homogeneity of the compounding agent in sizing material, the size without changing its particle.So this mistake
Journey is also known as macroscopic view and disperses or be simply mixed, and rubber molecule continues to be broken under mechanochemistry effect, declines viscosity, real
Now uniformly mixing.These processes are not isolated progress, but are occurred at the same time, and the present invention is answered the calendering process of rubber
With, and the material after mixing is carried out by shaping compacting using calendering technology, add compactness.
And using production demand as target, existing small lot trial-production processing technology is improved, upgrades quality problems solution
Certainly mechanism, realizes the successful transformation that novel radiation protection material is produced in enormous quantities from the trial-production of laboratory small lot to workshop.Establish
Production process mechanism of control, forms standardization process systems, strict implement related process, quality management and control file, improve product one
Cause property, reliability and yield rate.
Designed in view of lead screen material in shield effectiveness, security etc. Shortcomings, this product using no poison ring
The simple substance such as W, Bi, Ba, Ta of guarantor or alloy powder realize unleaded gamma-rays safeguard function as functional stuffing.It is based at the same time
W, the functional element such as Bi, Ba, Ta gamma-rays collaboration Study On The Radioprotective, basic skills is calculated as with Monte Carlo PARTICLE TRANSPORT FROM,
With reference to genetic algorithm, corresponding function ingredients proportioning and functional stuffing additive amount are designed for different complicated radiation fields, it is real
Existing optimized protection effect.
Invention is combined advanced technology, is produced anti-with radiation using the new material designing scheme of innovation
Good performance, light weight, the environment-protecting and non-poisonous flexible shielding composite material that service life is long, pliability is splendid are protected, and be specifically related to
Following existing key technology：Functional element gamma-rays towards complicated radiation field cooperates with shield technology；Flexible high molecular material
Synthesis technology；Flexible high molecular material is processed with functional stuffing powder calendering process technology radiation protective materials film-forming
Technology；Radiation protection material and multiple functions fiber cloth roller coating composite technology.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention, and any mark in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
- A kind of 1. protective garment of the unleaded radiation of novel flexible, it is characterised in that：The surface of protective garment is equipped with protective layer, and protective layer is adopted Be made of basis material and filling tube calendering process and calendering technology, the basis material include silane coupling agent, antioxidant, Polyvinyl alcohol, rubber softening oil, dibutyl ester, polyethylene rubber performed polymer, the filler include tantalum powder, tungsten powder, iron powder, platinum Powder.
- A kind of 2. protective garment of the unleaded radiation of novel flexible according to claim 1, it is characterised in that：The filler according to It is secondary to pass through modification, drying process and milled processed, 4~5um of tantalum powder particle diameter after grinding；4~5um of Tungsten Powder Size；Iron powder 1~5um of particle diameter；1~5um of platinum powder particle diameter.
- A kind of 3. protective garment of the unleaded radiation of novel flexible according to claim 1, it is characterised in that：The matrix material Matrix is modified processing by material by the way that matrix is made after releasable material internal stress of annealing.
- A kind of 4. protective garment of the unleaded radiation of novel flexible according to claim 1, it is characterised in that：The protective layer Detected by appearance, the detection of density, hardness determination, intensity detection, shielding properties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147296.XA CN107910089A (en) | 2017-11-17 | 2017-11-17 | A kind of protective garment of the unleaded radiation of novel flexible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147296.XA CN107910089A (en) | 2017-11-17 | 2017-11-17 | A kind of protective garment of the unleaded radiation of novel flexible |
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| CN107910089A true CN107910089A (en) | 2018-04-13 |
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| CN201711147296.XA Pending CN107910089A (en) | 2017-11-17 | 2017-11-17 | A kind of protective garment of the unleaded radiation of novel flexible |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576647A (en) * | 2018-06-07 | 2019-12-17 | 松林工业株式会社 | Tungsten sheet and radiation protection suit |
| WO2020082684A1 (en) * | 2018-10-24 | 2020-04-30 | 上海都浩纺织品有限公司 | X-ray protective cloth and x ray protective suit |
| CN111326270A (en) * | 2020-02-28 | 2020-06-23 | 苏州大学 | A design method of lead-free flexible radiation protection material |
| CN111627586A (en) * | 2020-06-09 | 2020-09-04 | 上海孚邦实业有限公司 | Lead-free protective clothing |
| CN112071459A (en) * | 2020-09-07 | 2020-12-11 | 圣华盾防护科技股份有限公司 | X/gamma ray shielding composite material based on polyvinyl alcohol through-hole foam and preparation method thereof |
| CN113903484A (en) * | 2021-09-30 | 2022-01-07 | 广州新莱福磁材有限公司 | A kind of anti-scattered ray flexible shielding material for filtering stray light to improve imaging for interventional surgery |
| CN113929356A (en) * | 2021-11-19 | 2022-01-14 | 中纺院（浙江）技术研究院有限公司 | A flexible lead-free X-ray protective material and its preparation method and application |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110576647B (en) * | 2018-06-07 | 2022-11-11 | 松林工业株式会社 | Tungsten sheet and radiation protection suit |
| WO2020082684A1 (en) * | 2018-10-24 | 2020-04-30 | 上海都浩纺织品有限公司 | X-ray protective cloth and x ray protective suit |
| CN111326270A (en) * | 2020-02-28 | 2020-06-23 | 苏州大学 | A design method of lead-free flexible radiation protection material |
| CN111627586A (en) * | 2020-06-09 | 2020-09-04 | 上海孚邦实业有限公司 | Lead-free protective clothing |
| CN112071459A (en) * | 2020-09-07 | 2020-12-11 | 圣华盾防护科技股份有限公司 | X/gamma ray shielding composite material based on polyvinyl alcohol through-hole foam and preparation method thereof |
| CN113903484A (en) * | 2021-09-30 | 2022-01-07 | 广州新莱福磁材有限公司 | A kind of anti-scattered ray flexible shielding material for filtering stray light to improve imaging for interventional surgery |
| CN113929356A (en) * | 2021-11-19 | 2022-01-14 | 中纺院（浙江）技术研究院有限公司 | A flexible lead-free X-ray protective material and its preparation method and application |
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Application publication date: 20180413 |
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