CN109949958A - A kind of super soft X/ gamma-rays protection diaphragm material and preparation method thereof that having decoration or can directly print - Google Patents
A kind of super soft X/ gamma-rays protection diaphragm material and preparation method thereof that having decoration or can directly print Download PDFInfo
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Abstract
A kind of super soft X/ gamma-rays protection diaphragm material that having decoration or can directly print, including decorating or can directly print layer and close-connected super soft X/ gamma-rays layer of protective material, alternatively, including the successively closely coupled decoration connect or layer, super soft X/ gamma-rays layer of protective material, decoration can be directly printed or layer can be directly printed；The super soft X/ gamma-rays protective materials consists of the following compositions: the X/ γ absorption function body of the crystallization of 70-97wt%, the matrix component of 2.8-28wt%, 0.2-2wt% auxiliary agent；The X/ γ absorption function body of the crystallization is the crystallization compound that median particle size D50 is greater than 10 μm.This patent, which realizes, to be directly printed, the combination of the gamma-ray safeguard function of X/, protect human body from X/ gamma Rays, and Working Life all facilitates implementation, is readily mass-produced, and friendly to environment, social effect is inestimable.
Description
Technical field
The present invention relates to X/ gamma-rays protective materials, especially a kind of super soft X/ γ that has decoration or can directly print is penetrated
Line protects diaphragm material and preparation method thereof.
Background technique
X/ gamma-rays can penetrate certain thickness substance, and can make fluorescent material shine, camera latex is photosensitive, gas is electric
From inner electron can also being ejected, be applied to medical imaging, material composition analysis, safety detection etc., use occasion
Increasingly wider, the protection importance of the ionising radiation of X/ γ is self-evident in life, work.
The probability that the gamma-ray three kinds of damped manner photoelectric effect of X/, Compton effect and pair effect occur respectively with
The biquadratic of the atomic number of substance, first power and quadratic power are directly proportional, so the atomic number size of substance and product is close
Degree directly determines the substance to the quality of X/ gamma shielding performance, and traditional X/ gamma-rays Protection Product is all using lead, tungsten, coagulation
The rigid products such as soil, cement, thick and heavy firm high density are safe guarantees, and being inconvenient to for carrying, install, using is apparent
, really the gamma-ray Protection Product of X/ with protection effect comes into average family, and routine work environment is even more unimaginably queer.
The exploitation of flexible product also has, but in order to meet the gamma-ray safeguard function of X/, all there is manufacturing process complexity, system
Make that process costs are high, hardness is big, material cost is high, the problems such as not submissive enough, leaded: soft to improve by increasing plasticizer
Property, but synchronous problem of aging could not solve, and product is easy to be hardened；Market rare earth oxide flexible product on sale is easy the moisture absorption, at
Product are easy expansion bulge, and protective characteristic is destroyed；Particle is tiny easy to reunite, can not uniformly mix with binder.
Authorization Notice No. 207449316U, patent name are " a kind of magnetic paper product directly printed ", Authorization Notice No.
204659065U, patent name are " a kind of printable soft magnetism composite construction ", are all Xin Laifu granted patents, are all that solution can
The combination of printing and magnetic function is installed convenient for magnetic, flexible easy to carry, storage, but does not have X/ gamma-rays protection function
Energy.
Authorization Notice No. CN204151634U, the patent of entitled " a kind of Radiation-roof wallpaper " are disclosed including radiation protection
Ontology and the printing layer for being set to Radiation-roof wallpaper body upper surface, the whole design is more novel, ontology be equipped with base,
Electro-magnetic screen layer and surface layer, but the range being electromagnetically shielded includes that ionization type and unionized formula etc. are various, and different product is corresponding anti-
Shield effect will also differ greatly, and the patent is using the expanded graphite particles being bonded together.
Atom can be reset under certain condition, to reduce its chemical potential, the crystalline compounds conversion of Xiang Wending, the mistake
Journey is crystallization.
The prior art is to utilize the rare earth element 4fX5dY6S2The peculiar characteristic of track, wherein X is without 8,2, less
In 14 natural number, Y is 1 or nothing, i.e., 5d layers no, and granular size is the very important performance indicator of powder, and Zhang Yawen, Lee
High, Yan Zhengguang, Liao Chunsheng, Yan Chunhua " influence I of the calcination temperature to single rare earth oxide particle size, specific surface area and pattern "
Rare earth oxide preparation is studied and disclosed to " influence III of the calcination time to rare earth oxide granularity, specific surface area and pattern "
The influence of calcination temperature and time to rare earth oxide granularity, specific surface area and pattern in the process, thus people are using rare earth
When oxide various characteristics, more research directions are the specific surface areas for increasing granularity, increase when controlling the pattern of rare earth oxide
Add dispersibility, consistency, particle is avoided to become larger, nanosizing, dispersibility are always upsurge.The present invention goes around, in flexibility
In the utilization of rare earth oxide in composite material, by rare earth oxide crystallization, increases median particle size D50, reduces specific surface
Long-pending method, realize radiation protection product it is super submissive, hardness, anti-folding rigidity, draw high intensity, tearing strength, it is corrosion resistant it is multiple dash forward
It is broken, it is not only able to satisfy protective performance, radiation absorption functive can also be carried out controllable according to the performance requirement of radiation protection material
Metaplasia produces, and really to there is the X/ gamma-rays Protection Product of protection effect to come into average family, it is bright that routine work environment raises radiance
Rotten new page, the present invention be even more realize decoration simultaneously or can directly print erasable, X/ it is gamma-ray protect, product it is super soft etc.
Multi-functional.
Summary of the invention
A kind of super soft X/ gamma-rays protection diaphragm material that having decoration or can directly print, including decorate or can directly print
Brush layer and close-connected super soft X/ gamma-rays layer of protective material, alternatively, including the successively closely coupled decoration connect or can be direct
Printing layer, super soft X/ gamma-rays layer of protective material and decoration can directly print layer；The super soft X/ gamma-rays protective materials contains
Have following component: the X/ γ absorption function body of the crystallization of 70-97wt%, the matrix component of 2.8-28wt%, 0.2-2wt% auxiliary agent；
The X/ γ absorption function body of the crystallization is the crystallization compound that median particle size D50 is greater than 10 μm.
The X/ γ absorption function body of the crystallization is the single-phase or multiphase crystallization compound that atomic number is greater than in 49 elements.
The X/ γ absorption function body of the crystallization is the single-phase or multiphase crystallization rare earth oxygen that atomic number is greater than in 49 elements
Compound.
The atomic number be greater than 49 elements in single-phase or multiphase crystallization rare earth oxide be by rare-earth elements of lanthanum, cerium,
At least one of praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium rare earth oxide composition.
The X/ γ absorption function body of the crystallization can also add water-soluble or water-insoluble one kind or more of 0-20wt%
Kind crystallization promoting agent.
The acquisition modes of the X/ γ absorption function body of the crystallization are heat-induced crystallization, electroluminescent crystallization, mechanical crystallization, high pressure
Crystallization it is one or more.
Described matrix group is divided at least one of rubber, plastics, elastomer.
Preferably, described matrix group is divided into natural rubber, synthetic rubber, thermoplastic, thermosetting plastics, natural polymer
Sub- adhesive, water-soluble polymer binder, heat molten type polymer binder, solvent type polymer binder, emulsion-type high score
At least one of sub- adhesive, non-solvent liquid polymer binder.
It still more preferably, is natural rubber, butyl rubber, butadiene rubber, neoprene, ethylene propylene diene rubber, third
Olefin(e) acid ester rubber, polyurethane rubber, silicon rubber, fluorubber, polyethylene, polypropylene, polystyrene, polymethyl methacrylate,
Polyvinyl chloride, nylon, polycarbonate, polyurethane, polytetrafluoroethylene (PTFE), polyethylene terephthalate, epoxy resin, phenolic aldehyde modeling
Material, polyimides, at least one of melamine formaldehyde resin.
The auxiliary agent be include lubricant, plasticizer, anti-aging agent, stabilizer, antioxidant, fire retardant, coupling agent, eliminating smell agent
One of or it is a variety of.
Preferably, the auxiliary agent includes at least one of following auxiliary agent: light stabilizer, mould inhibitor, preservative, rheology
Auxiliary agent, surfactant, promotor, activator, defoaming agent, levelling agent, coalescing agent, dispersing agent, release agent.
The decoration can directly print layer as decorative layer or printing element layer, or decorate or can directly print layer and set
Set printed coating or erasable coating composition on decoration or printing element layer.
The material of the printing element layer in stationery, organic diaphragm, canvas, fabric, non-woven fabrics, leather-like at least
One kind or at least one layer.
The stationery is at least one of office cultural paper, package paper, printing or writing paper.
The organic thin film layer is PE, PP, PET, TPU, WPU, CPU, PA, PVC, PVDC, EVOH, PI film, polyamides Asia
At least one of amine film layer.
Its production method the following steps are included:
A, makes the X/ γ absorption function body of crystallization: raw material powder and crystallization promoting agent ingredient in proportion, mixed using wet ball grinding
Synthetic slurry；Slurry drying-granulating；Sintering is crushed, and the X/ γ absorption function body that median particle size D50 is greater than 10 μm is made.
B makes super soft X/ gamma-rays protective materials: mixing in the following proportions, crystallization made from the step A of 70-97wt%
X/ γ absorption function body, the matrix component of 2.8-28wt%, 0.2-2wt% auxiliary agent；Pass through calendering, curtain coating, dipping, extrusion, note
Modeling, application pattern molding.
C is integrally formed with decoration or printing layer or is bonded or presses, and is made and has decoration and can directly print super soft
X/ gamma-rays protects diaphragm material.
A kind of unleaded cutting means enclosure of light-weight environment-friendly, for above-described any super soft X/ that has decoration or can directly print
Gamma-rays protection diaphragm material is at least a piece of made of cutting.
The cutting means enclosure is screening machine curtain, there are the door curtains or curtain that use under X/ γ radiation environment.
A kind of anti-packaging material of light-weight environment-friendly type non-lead X/ γ, for it is above-described it is any have decoration or can directly print
The super soft X/ gamma-rays protection diaphragm material of brush is at least a piece of made of cutting.
A kind of light-weight environment-friendly type non-lead X/ gamma-rays protective clothing material any has decoration or can be direct to be described above
The super soft X/ gamma-rays of printing protects diaphragm material.
The beneficial effects of the present invention are:
1. realizing decoration or printing the combination of erasable function and X/ γ safeguard function, the appearance of X/ gamma-rays Protection Product will be more
Appearance is colorful, increases warning, publicity, advertisement, the education, decoration functions of Protection Product, and use scope will also expand therewith.
2. the protective materials performance of different zones is stablized: the later radiation absorption powder of crystallization, object is mutually unified, ingredient is uniform
Ground is distributed in super soft X/ gamma-rays matrix component, and radiation absorption functive dispersion unevenness is avoided to cause the appearance of shielding properties poor
It is different.
3. product is realized super soft: the rare earth oxide after crystallization, particle is more former, and rare earth oxide is bigger, median D50
More than 10um, the anti-folding rigidity of product is minimized, this to the storage of product, carrying, installation, the use of bring convenience is existing
Product is irreplaceable.
4. ageing resistance can increase: after multi-component rare earth radiation absorption functive crystallization, compact structure is prepared into
After X/ gamma-rays protective materials, crystallization functive no longer absorbs water deliquescence, is steadily filled in matrix component, so that material is anti-
Ageing properties significantly increase.
5. tensile strength and tear resistance improve: the skeleton that matrix component is used as combines decoration or printable layer, is material
Material provides mechanical strength, when median particle size D50 is more mellow and fuller greater than 10 μm of crystallization X/ γ absorption function body particle surface, with height
The combination of molecular material is more uniform and stronger, therefore the tensile strength of X/ gamma-rays protection diaphragm material and tear resistance are significant
It improves.
6. the present invention protects human body to radiate from X/ γ, Working Life can facilitate implementation, be readily mass-produced, to environment friend
Kind, social effect is inestimable.
Detailed description of the invention
A kind of Fig. 1: production work for the super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print of the present invention
Skill flow chart.
Fig. 2 a: lanthana scanning electron microscope (SEM) photograph of the prior art without sintering in specific embodiment.
Fig. 2 b: barium carbonate scanning electron microscope (SEM) photograph of the prior art without sintering in specific embodiment.
Fig. 2 c；Samarium oxide scanning electron microscope (SEM) photograph of the prior art without sintering in specific embodiment.
Fig. 3 a: the present invention burns the scanning electron microscope (SEM) photograph of the X/ gamma-rays absorption function body after crystallization.
Fig. 3 b: the present invention is sintered the scanning electron microscope (SEM) photograph of another temperature X/ gamma-rays absorption function body after crystallization.
Without sintering raw material detection template be raw materials particles rolls in advance bulk shape after detect again, Fig. 2 a, 2b,
2c is the sintered crystallization X/ gamma-rays absorption function body of raw material and Fig. 3 a and 3b the invention patent of the prior art without sintering
Electronic Speculum comparison, it is found that the former particle is loose, and grain graininess is small, and gap is more, and density is small, large specific surface area；Latter configuration
Closely, grain graininess is big, and surface is mellow and full, and specific surface area becomes smaller.
Fig. 4 a: anti-folding rigidity reduces one of principle signal comparison diagram: the prior art is without bending state.
Fig. 4 b: anti-folding rigidity reduces one of principle signal comparison diagram: prior art bending state.
Fig. 5 a: anti-folding rigidity reduces one of principle signal comparison diagram: the present invention is without bending state.
Fig. 5 b: anti-folding rigidity reduces one of principle signal comparison diagram: bending state of the present invention.
Original is illustrated to the bending stiffness reduction of X/ gamma-rays protective materials of the present invention below in conjunction with Fig. 4 a, 4b and Fig. 5 a, 5b
Reason, the identical two kinds of materials of year-on-year powder containing quantity gel content, the X/ gamma-rays absorption function pellet and the prior art of crystallization of the present invention
When the little particle pellet of raw material fills matrix component respectively, the radiation absorption function pellet sizes of crystallization of the present invention are big, compare table
Area is small, and rigid packing specific area is small, and the probability that surface squeezes mutually is just small on year-on-year basis, and glue content flexible has showed richness
Surplus, during bending, the probability that flexure plane medial surface mutually squeezes reduces, flexure plane lateral surface, flexible substrate component for performance
Year-on-year little particle pellet it is higher, when elastic deformation of generation, reduces the pulling force at flexure plane both ends, and material is macroscopically showing
For bending stiffness reduction.
The present invention is further detailed below in conjunction with diagram and specific embodiment, but should not be understood as to this hair
Bright limitation, the addition of any pair of this patent, equivalence replacement, cut, laminating and modification will all still fall within the protection of this patent
In range.
Specific embodiment
A kind of super soft X/ gamma-rays protection diaphragm material that having decoration or can directly print, including decorate or can directly print
Brush layer and the closely coupled super soft X/ gamma-rays layer of protective material connect；Decorative layer is the cloth of thickness 0.25mm；Super soft X/ γ is penetrated
Line layer of protective material is by following table 2 at being grouped as: the X/ γ absorption function body of the crystallization of 89wt%, the CPE's of 9wt%, 2wt% helps
Agent: epoxidized soybean oil, stearic acid, anti-aging agent；The median particle size D50 of the X/ γ absorption function body of the crystallization is greater than 10 μm of crystalline substance
Change compound, the raw material proportioning of crystallization is specifically such as table 1；The acquisition modes of the X/ γ absorption function body of the crystallization are sintering；Institute
Stating super soft X/ gamma-rays protective materials is by the molding diaphragm material with a thickness of 0.4mm of calendering mode.
Reference process flow Fig. 1,
A kind of super soft X/ gamma-rays protection diaphragm material making step that having decoration or can directly print is as follows:
Step 1. makes crystallization X/ γ absorption function body:
The composition of raw material of the X/ γ absorption function body of 1 crystallization of table forms:
| Raw material | Lanthana | Barium carbonate | Samarium oxide | Bismuth oxide |
| wt% | 35 | 30 | 30 | 5 |
Making step is as follows:
Mixing: it by the formula of table 1, is mixed using wet ball grinding.
It is granulated: drying-granulating.
Sintering: it by the raw material being granulated, is sintered 2 hours under the conditions of 1300-1400 DEG C, and room temperature is down to 3 DEG C/min.
Broken: the median particle size D50 for being processed into 4 embodiments listed by table 3 respectively is greater than 10 μm of X/ γ absorber grain
Spend template.
Step 2, the super soft diaphragm material containing X/ γ absorption function body is made
2 X/ gamma-rays protective materials of table is at being grouped as:
Making step is as follows:
Mixing: the X/ γ absorber granularity template and 5 raw material that will be distributed respectively according to 4 different grain sizes made from step 1
Different D50 granularity template, by 2 ingredient of table, using mixer refining glue, after glue furnacing temperature reaches 120 ~ 150 DEG C clinker discharge.
Mill: by the good materials'use open mill of mixing refining glue again.
It refines and broken: by the good film of mill, reusing crusher powder after being refined into small bulk again using mixer
It is broken.
Calendering: the X/ gamma-rays of 4 embodiments and 5 comparative examples with a thickness of 0.4mm is processed by calendering mode respectively
Diaphragm material is protected, wherein 5 comparative examples are the smaller raw material size that prior art median particle size D50 is less than or equal to 10 μm
Filler, measure its physical property and carry out the experiment of anticorrosion reliability, as a result record the following table 3.
3 comparative example of table and embodiment X/ gamma-rays protection diaphragm material and physical property testing result
From the above experimental result it can be seen that
A. X/ γ absorption function body median particle size D50 is from the 510nm powder of comparative example 1 to 10 μm of comparative example 5, diaphragm material
Bending stiffness drop to 2909.6mN cm from 3442.5mNcm, hardness from 82 A ° drop to 68 A °, i.e. product is submissiveer
?；And intensity 3.19MPa to 3.87MPa is drawn high, it 7.2 KN/m of tearing strength to 9.1 KN/m and corrosion-resistant is all enhanced.
B. 70 μm from 21 μm of powders of embodiment 1 to embodiment 4 of X/ γ absorption function body median particle size D50, film sheet
The bending stiffness of material drops to 1778.4mN cm from 2784.0mNcm, i.e. product is submissiveer；Hardness is satisfied from 67A ° to 69A °
With；Intensity 4.20MPa is drawn high to drop to 3.43MPa, tearing strength and corrosion-resistant be all enhanced.
C. from result above it can be found that bending stiffness increases and unilateral decline with granularity, hardness and intensity is drawn high with grain
10 μm of presentations later that degree increases to D50 are full of state.For embodiment 2 compared with the parameter of comparative example 1, bending stiffness has dropped 21%, firmly
Degree has dropped 20.7%, draws high intensity and increases 32%, tearing strength improves 48.6%, and reliability experiment number of days increased to from 7 days
80 days.
Conclusion: median particle size D50 is greater than the X/ gamma-rays protection diaphragm material bending stiffness of 10 μm of 4 embodiments, hard
Spend, draw high intensity, tearing strength, it is corrosion-resistant all have breakthrough than comparative example, it is especially best with the effect of embodiment 2.Though it can be seen that
Right material component does not change, but the increase of X/ γ absorption function body granularity, the change of pattern, the whole physics of diaphragm material
Performance has breakthrough.
Step 3, the super soft diaphragm material containing X/ γ absorption function body is made:
Distinguish laminating 0.25 trimming cloth in top and bottom.
The measurement of lead equivalent:
The thickness of super soft diaphragm material of step 2 production containing X/ γ absorption function body is respectively 1.0mm, 1.2mm, 1.4mm,
Top and bottom are distinguished after laminating 0.25 cloth into a kind of light-weight environment-friendly without lead-type screening machine cutting means enclosure, detect lead equivalent, as a result remember
It records in table 4.
Measure lead equivalent test result table in 4 Shanghai of table
It can be seen that the increase with tube voltage value, the i.e. increase of X/ gamma intensity, adjustable super soft X/ from upper table result
The mode of gamma-rays absorbing film lamellar spacing realizes enough lead equivalents.
Above 3 table of table, 4 testing result can lead in actual production as it can be seen that according to the difference requirement of Protection Product performance itself
The mode of the size and flexible membrane thickness of crossing adjustment crystallization functive median particle size D50 realizes that of the invention is practical, holds
It is easy to produce, it is convenient to carry out.
Claims (16)
1. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print, including decorate or can directly print
Layer and close-connected super soft X/ gamma-rays layer of protective material, alternatively, can print including the successively closely coupled decoration connect or directly
Brush layer, super soft X/ gamma-rays layer of protective material and decoration can directly print layer；The super soft X/ gamma-rays layer of protective material contains
Have following component: the X/ γ absorption function body of the crystallization of 70-97wt%, the matrix component of 2.8-28wt%, 0.2-2wt% auxiliary agent；
The X/ γ absorption function body of the crystallization is the crystallization compound that median particle size D50 is greater than 10 μm.
2. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 1,
Feature is that the X/ γ absorption function body of the crystallization is the single-phase or multiphase crystallization compound that atomic number is greater than in 49 elements.
3. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 2,
Feature is that the X/ γ absorption function body of the crystallization is the single-phase or multiphase crystallization rare-earth oxidation that atomic number is greater than in 49 elements
Object.
4. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 3,
Feature are as follows: the atomic number be greater than 49 elements in single-phase or multiphase crystallization rare earth oxide be by rare-earth elements of lanthanum, cerium,
At least one of praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium rare earth oxide composition.
5. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 1,
Feature are as follows: the X/ γ absorption function body of the crystallization can also add water-soluble or water-insoluble one kind or more of 0-20wt%
Kind crystallization promoting agent.
6. a kind of 1 super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print is wanted according to right, it is described
Crystallization X/ γ absorption function body acquisition modes be heat-induced crystallization, electroluminescent crystallization, mechanical crystallization, high pressure crystallization one kind or
It is a variety of.
7. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 1,
Feature are as follows: described matrix group is divided at least one of rubber, plastics, elastomer.
8. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 1,
Feature are as follows: the auxiliary agent be include lubricant, plasticizer, anti-aging agent, stabilizer, antioxidant, fire retardant, coupling agent, eliminating smell agent
One of or it is a variety of.
9. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 1,
Feature is, described to decorate or directly print layer as decoration or printable substrate layer, or decorates or can directly print layer and set
Set printed coating or erasable coating composition on decoration or printing element layer.
10. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 9,
Feature is, the material for having decoration or layer being directly printed be selected from stationery, organic diaphragm, canvas, fabric, non-woven fabrics,
At least one of leather-like or at least one layer.
11. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 10,
The stationery is at least one of office cultural paper, package paper, printing or writing paper.
12. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 10,
The organic thin film layer is PE, PP, PET, TPU, WPU, CPU, PA, PVC, PVDC, EVOH, PI film, in polyimide film
At least one.
13. a kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print according to claim 1,
It is characterized in that: its production method the following steps are included:
A, makes the X/ γ absorption function body of crystallization: raw material powder and crystallization promoting agent ingredient in proportion, mixed using wet ball grinding
Synthetic slurry；Slurry drying-granulating；Sintering is crushed, and the X/ γ absorption function body that median particle size D50 is greater than 10 μm is made；
B makes super soft X/ gamma-rays protective materials: mixing in the following proportions, the X/ γ of crystallization made from the step A of 70-97wt%
Absorption function body, the matrix component of 2.8-28wt%, 0.2-2wt% auxiliary agent；Pass through calendering, curtain coating, dipping, extrusion, injection molding, painting
Application mode molding；
C is integrally formed with decoration or printing layer or is bonded or presses, the super soft X/ γ that has decoration or can directly print is made
Radiation protection diaphragm material.
14. a kind of unleaded cutting means enclosure of light-weight environment-friendly, it is characterized in that: the cutting means enclosure includes any one of claims 1 to 13 institute
A kind of super soft X/ gamma-rays protection diaphragm material that has decoration or can directly print stated is at least a piece of made of cutting.
15. a kind of light-weight environment-friendly type non-lead X/ gamma-rays protective packaging material, it is characterized in that, the packaging material includes that right is wanted
It is a kind of described in asking any one of 1 to 13 to have the super soft X/ gamma-rays protection diaphragm material decorated or directly printed at least
It is a piece of.
16. a kind of light-weight environment-friendly type non-lead X/ gamma-rays protective clothing material, it is characterized in that, the protective clothing material includes that right is wanted
A kind of super soft X/ gamma-rays protection diaphragm material that having decoration or can directly print described in asking any one of 1 to 13.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110372903A (en) * | 2019-07-15 | 2019-10-25 | 南通大学 | A kind of unleaded lightweight X, γ, neutron one protective materials and preparation method thereof |
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| CN109949958B (en) | 2023-06-02 |
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