Anti-contamination clothes

Abstract

The invention provides an anti-contamination garment which comprises a main body part and a sensitive part part, the main body part is made of waterproof and moisture-permeable fabric, and the waterproof and moisture-permeable fabric sequentially comprises eyelet fabric, a waterproof and moisture-permeable film and antistatic base fabric from inside to outside; the sensitive part is made of waterproof moisture-permeable fabric and anti-radiation fabric, and the anti-radiation fabric comprises flame-retardant lining cloth, an anti-radiation layer and flame-retardant base cloth from inside to outside in sequence; and the main body part and the sensitive part part form the integrated anti-contamination clothes through hot-pressing and sticking strips. The anti-contamination garment is light in weight, light and convenient to wear, high in comfort, high in moisture permeability and radiation protection performance, tight in overall protection and high in adaptability to the human body, particularly carries out key protection on sensitive parts such as thyroid gland and reproductive system, the protection effect and safety are further improved, and the anti-contamination garment is environmentally friendly, non-toxic and harmless and has a wide application prospect. The device can be widely applied to the fields of military, medical health, public safety protection, nuclear power stations, radioactive source disposal, nuclear disaster occasion emergency rescue and the like, and is wide in application range.

Description

Technical Field

[0001] The invention relates to an anti-contamination suit, in particular to an anti-contamination suit for nuclear workers. Background Art

[0002] As we all know, nuclear energy has a great impact on human health. When working in a workplace with X-rays and gamma rays, workers must wear anti-contamination clothing.

[0003] At present, full-body radiation protection clothing is widely used for radiation protection at home and abroad. Full-body radiation protection clothing has the disadvantages of heavy weight, moisture impermeability, large physiological load and poor physiological comfort. In addition, the commonly used radiation protection clothing uses lead rubber products as radiation protection materials. The molecular structure of rubber containing unsaturated double bonds determines that the material is prone to chemical reactions such as degradation and cross-linking when subjected to radiation, which will accelerate the aging of the material and shorten the service life of the material. On the other hand, lead and its compounds are toxic to the human body and the surrounding environment during the processing and wearing of composite materials. Summary of the invention

[0004] The present invention provides an anti-contamination clothing which is anti-contamination and radiation-proof in limited or medium- and low-energy nuclear radiation scenarios and has both high moisture permeability and high radiation protection performance.

[0005] The purpose of the present invention is to provide an anti-contamination clothing which is light in weight, easy to wear, highly adaptable to the human body and highly comfortable.

[0006] The purpose of the present invention is to provide an anti-contamination clothing with high tear resistance, anti-static, wear resistance and strong radiation protection performance.

[0007] The purpose of the present invention is to provide an anti-contamination clothing which is highly safe, environmentally friendly, non-toxic and harmless, has a long service life and is widely used.

[0008] According to an embodiment of the present invention, the anti-contamination clothing includes a main body and a sensitive part. The main body is made of waterproof and breathable fabric, which is mesh fabric, waterproof and breathable membrane, and antistatic base fabric from the inside to the outside; the sensitive part is made of waterproof and breathable fabric and radiation-proof fabric, which is flame-retardant lining fabric, radiation-proof layer, and flame-retardant base fabric from the inside to the outside; the main body and the sensitive part are formed into an integrated anti-contamination clothing by hot pressing strips.

[0009] In some embodiments, sensitive areas may include the neck and crotch corresponding to the wearer's thyroid and reproductive system.

[0010] In some embodiments, the waterproof and breathable fabric of the sensitive parts can be located on the outside of the radiation-proof fabric, and the waterproof and breathable fabric of the sensitive parts located on the outside and the radiation-proof fabric located on the inside can be overlapped and sewn.

[0011] In some embodiments, the mesh fabric and the antistatic base fabric may include one or more of polyester and nylon.

[0012] In some embodiments, the waterproof and breathable membrane may include one or more of a PU membrane, a PTFE membrane, a PTFE / PU two-component membrane, and an electrospun nanofiber membrane.

[0013] In some embodiments, the spacing between the conductive threads of the antistatic base fabric may be between 0.5-1.0 cm.

[0014] In some embodiments, the waterproof and breathable fabric can be bonded with a mesh fabric, a waterproof and breathable membrane, and an antistatic base fabric by an adhesive.

[0015] In some embodiments, the adhesive may be a polyurethane hot melt adhesive, and the weight of the adhesive is 5-100 g / m 2 .

[0016] In some embodiments, the radiation protection layer includes a polymer, a lead-free shielding agent, and a flame retardant.

[0017] In some embodiments, the radiation protection fabric can be formed by dispersing the lead-free shielding agent and the flame retardant in the polymer, coating the polymer on the flame retardant base fabric, and then laminating the polymer with the flame retardant lining fabric.

[0018] In some embodiments, the polymer includes one or more of PU, PVC, TPU, and rubber.

[0019] In some embodiments, the lead-free shielding agent may include one or more of tungsten, tantalum, tin, and gadolinium.

[0020] In some embodiments, the flame retardant may include one or more of bromine antimony flame retardants, phosphorus flame retardants, nitrogen flame retardants, red phosphorus and compounds, antimony trioxide, or magnesium hydroxide.

[0021] In some embodiments, the flame retardant lining fabric and the flame retardant base fabric may include one or more of aramid, nylon, and PE.

[0022] In some embodiments, the thickness of the radiation protection fabric may be between 0.5 mm and 1.0 mm.

[0023] In some embodiments, the main body may include a hat portion, a top portion, and a trouser portion. The sleeves of the top portion may be raglan sleeves, the placket of the top portion may be a symmetrical visible placket, a sealed closed zipper may be provided inside, and the placket may be provided with Velcro for bonding the platters on both sides; an elastic band may be provided inside the waist of the top portion to form an invisible belt, and finger loops may be provided at the cuffs of the top portion; a foot strap may be provided at the trouser cuffs of the trouser portion, and the sewing seams on the reverse side of the anti-contamination clothing may be sealed by combining sewing and taping techniques.

[0024] According to the anti-contamination clothing of the present invention, the moisture permeability of the conventional parts is ≥8000g / (m 2 •d) Sensitive parts (thyroid gland and reproductive system) have limited protection against medium and low energy gamma rays, lead equivalent ≥ 0.125 mmPb, and protection efficiency against gamma rays emitted by americium 241 ≥ 30%.

[0025] The anti-contamination clothing according to the present invention has both high moisture permeability and high radiation protection functions, is light in weight, easy to wear, has tight overall protection, is highly adaptable to the human body, and focuses on protecting sensitive parts such as the thyroid gland and reproductive system. It also has the advantages of high tear resistance, anti-static, wear resistance, long service life, etc. It is environmentally friendly, non-toxic and harmless, and can be widely used in military, medical and health, public safety protection, nuclear power plants, radioactive source disposal, emergency rescue in nuclear disasters and other fields. It has a wide range of applications and has broad military and civilian application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above and other objects, features and other advantages of the present disclosure will be more clearly understood through the following detailed description in conjunction with the accompanying drawings, in which: Figure 1 Schematic diagram showing the overall structure of an anti-contamination suit according to an embodiment of the present invention.

[0027] Figure 2 The present invention is a schematic structural diagram of a waterproof and breathable fabric and a radiation-proof fabric of an anti-contamination clothing according to an embodiment of the present invention.

[0028] Description of reference numerals: 1-Left cap; 2-Middle cap; 3-Right cap; 4-Left sleeve; 5-Right sleeve; 6-Left body; 7-Right body; 8-Lapel; 9-Thyroid anti-radiation reinforcement; 10-Reproductive anti-radiation reinforcement; 11-Waist tightening belt; 12-Foot loops; 13-Finger cots; 14-Zipper DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with specific embodiments. This embodiment is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Some non-essential changes and adjustments made by technicians in this field based on the contents of the above invention belong to the scope of protection of the present invention.

[0030] In the following description of the embodiments disclosed in this specification, when the detailed description of the known functions and configurations incorporated herein may make the subject matter of the embodiments disclosed in this specification quite unclear, these descriptions will be omitted. In addition, the drawings are provided only for a better understanding of the embodiments disclosed in this specification and are not intended to limit the technical ideas disclosed in this specification. Therefore, it should be understood that the drawings include all modifications, equivalents and alternatives within the scope and spirit of the present invention.

[0031] Unless otherwise defined, all terms including technical or scientific terms have the same meaning as those generally understood by ordinary technicians in the technical field to which the present invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as consistent with the contextual meaning of the relevant technology. Unless clearly defined in the present invention, these terms should not be interpreted as ideal or overly formal meanings.

[0032] For ease of explanation and accurate definition in the appended claims, with reference to the positions of features shown in the accompanying drawings, terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", etc. are used to describe the relative positional relationship of these features of exemplary embodiments, and are not intended to be specifically limited.

[0033] It will be understood that when a component is referred to as being “connected” or “coupled” to another component, it can be directly connected or coupled to the other component or intervening components may be present.

[0034] As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0035] It will be further understood that the terms “including,” “comprising,” “having,” and / or “employing” as used herein specify the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

[0036] In addition, the size and thickness of each configuration shown in the drawings are arbitrarily shown for understanding and ease of description, but the present invention is not limited thereto, and the thickness of layers, films, panels, regions, etc. are exaggerated for clarity.

[0037] According to exemplary embodiments of the present invention, various parts may be combined with each other to be implemented as a whole, or some parts may be omitted.

[0038] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0039] Figure 1 Schematic diagram showing the overall structure of an anti-contamination suit according to an embodiment of the present invention. Figure 2 1 is a schematic diagram showing the structure of the waterproof and breathable fabric and the radiation-proof fabric of the anti-contamination clothing according to an embodiment of the present invention. Figure 2 FIG. a is a schematic structural diagram of a waterproof and breathable fabric according to an embodiment of the present invention. Figure 2 FIG. b is a schematic structural diagram of a radiation-proof fabric according to an embodiment of the present invention.

[0040] The anti-contamination clothing according to an embodiment of the present invention includes a main body and a sensitive part. The main body includes a one-piece hooded top and a jumpsuit. Preferably, the hooded top and the jumpsuit are formed into an integrated structure. Specifically, the main body includes a left cap piece 1, a middle cap piece 2, a right cap piece 3, a left sleeve 4, a right sleeve 5, a left body 6, a right body 7 and a jumpsuit. Preferably, the left cap piece 1, the middle cap piece 2, and the right cap piece 3 are stitched, but the present invention is not limited to this. The cap can also be divided into two pieces, or the entire cap can be formed in one piece. Optionally or additionally, the left sleeve 4 and the right sleeve 5 are raglan sleeve styles, which are respectively plugged into the left body 6 and the right body 7 of the anti-contamination clothing. Optionally or additionally, the placket of the top of the anti-contamination clothing is a symmetrical open placket, with a sealed closed zipper 14 inside, and the placket is provided with Velcro for bonding the plackets on both sides, and a double closure method is adopted to prevent protection loopholes and further ensure the safety of protection. The structure of the upper part of the anti-contamination suit is symmetrical, easy to make, and adopts double closure of zipper and Velcro, with good closure effect. Optionally or additionally, elastic bands are sewn inside the left and right ends of the waist to form a waist tightening belt 11 that is an invisible belt, which can adapt to wearers of various body shapes and have a high degree of fit with the wearer's body, while maintaining the overall consistency of the appearance of the anti-contamination suit, reducing unnecessary accidental scratches and hooks. Optionally or additionally, the cuffs of the left sleeve 4 and the right sleeve 5 are provided with finger sleeves 13 for tightly fitting and connecting to the fingers, and the trouser legs below the trousers are provided with foot loops 12 for tightly fitting and connecting to the foot straps of the feet or shoes, so that the cuffs and trouser legs can be prevented from slipping off, and the protective loopholes of the anti-contamination suit during operation are prevented from directly exposing the wearer, thereby further ensuring the safety of the wearer during operation.

[0041] In a preferred embodiment of the present invention, the sensitive parts include the neck and crotch corresponding to the thyroid gland and reproductive system of the human body, but the present invention is not limited thereto. In other embodiments, the sensitive parts may also include other important parts of the human body, such as the head, cervical spine, chest and abdomen, etc.

[0042] In an embodiment of the present invention, the main body is made of waterproof and breathable fabric, and the sensitive part is made of high-performance radiation-proof material and waterproof and breathable fabric. Specifically, the sensitive part is made of both waterproof and breathable fabric and radiation-proof fabric, and the waterproof and breathable fabric is located on the outside of the radiation-proof fabric. The sensitive part is made by overlapping and sewing the waterproof and breathable fabric and the radiation-proof fabric. In a preferred embodiment of the present invention, a radiation-proof reinforcement sheet 9 is provided at the thyroid part. In a further preferred embodiment of the present invention, a radiation-proof reinforcement sheet 10 is provided at the reproductive part. Therefore, targeted protection can be provided for the wearer to enhance the protection of the thyroid part and the reproductive system. The anti-contamination clothing according to the present invention can provide anti-contamination protection for the main body of the whole body, and at the same time provide radiation protection for sensitive parts such as the thyroid part and the reproductive system part. It is light in weight, has good moisture permeability, and strong radiation protection effect, which reduces the physiological burden of the wearer and enhances the wearing comfort.

[0043] In an embodiment of the present invention, the waterproof and breathable fabric is composited by mesh cloth, waterproof and breathable membrane, and antistatic base cloth. Preferably, the mesh cloth and the antistatic base cloth include one or more of polyester and nylon. Preferably, the waterproof and breathable membrane includes one or more of PU membrane, PTFE membrane, PTFE / PU two-component membrane, and electrostatically spun nanofiber membrane. Therefore, the waterproof and breathable fabric has strong tear resistance, light weight, and is easy to wear, and has good waterproof and breathable effect.

[0044] Preferably, the spacing of the conductive threads of the antistatic base fabric is between 0.5-1.0 cm, which improves the conduction efficiency of static electricity, makes the charge distribution more uniform, reduces the possibility of static electricity accumulation, and has a good shielding effect for preventing electromagnetic interference and radiation. At this time, the waterproof and breathable fabric has strong static elimination ability, high durability and stability, and good cost-effectiveness.

[0045] In the embodiment of the present invention, the waterproof and breathable fabric is bonded with the mesh fabric, the waterproof and breathable membrane and the antistatic base fabric by an adhesive. Preferably, the adhesive is a polyurethane hot melt adhesive, and the gram weight of the adhesive is 5-100 g / m 2 Therefore, the bonding strength between the layers of the waterproof and breathable fabric is enhanced, the water pressure resistance, moisture permeability and air permeability are improved, and the production effect is improved and the production cost is reduced.

[0046] In an embodiment of the present invention, the radiation-proof fabric used in the sensitive parts is composited by a flame-retardant lining cloth, a radiation-proof layer, and a flame-retardant base cloth. In particular, the radiation-proof fabric is made by a calendering method, that is, a high-strength flame-retardant fabric is used as the base cloth, a lead-free shielding agent and a flame retardant are dispersed in a polymer, a certain thickness is scraped on the base cloth and then dried, and then bonded with the flame-retardant lining cloth to form a high-performance flexible radiation-proof material. Therefore, the radiation-proof fabric can be produced in large quantities and with high quality, with high production effect, and can achieve precise dimensional control of the product, while improving the physical and mechanical properties and bending resistance of the material, and having high cost-effectiveness. The outer base cloth uses a high-strength flame-retardant fabric as the skeleton material, which has the functions of high strength, light weight, and flame retardancy, and the inner flame-retardant lining cloth uses a floating yarn mesh cloth to further achieve the functions of light weight and flame retardancy, so that the radiation-proof fabric has good flame retardancy and wear resistance. In the embodiments of the present invention, a lead-free shielding agent is used to avoid the potential harm of lead to human health and the environment, has improved safety and economy, and is relatively light, flexible and comfortable. It can be applied to multiple fields such as medicine, industry, nuclear energy, aerospace, etc. to protect personnel and equipment from radiation damage.

[0047] In a preferred embodiment of the present invention, the polymer includes one or more of PU, PVC, TPU, and rubber. More preferably, the rubber includes one or more of natural rubber or styrene-butadiene rubber, butadiene rubber, chloroprene rubber, ethylene-propylene rubber, and butyl rubber.

[0048] In a preferred embodiment of the present invention, the lead-free shielding agent includes one or more of tungsten, tantalum, tin, and gadolinium. The flame retardant includes one or more of bromine antimony flame retardant, phosphorus flame retardant, nitrogen flame retardant, red phosphorus and compound or antimony trioxide or magnesium hydroxide. More preferably, the flame retardant is a bromine antimony flame retardant. Therefore, the radiation-proof fabric has excellent flame retardancy and fire resistance, high flame retardant efficiency and high cost performance. Compared with other types of flame retardants, the required addition amount is less, and the effect on the mechanical properties of the material is small, thereby further improving the mechanical properties of the material.

[0049] In a preferred embodiment of the present invention, the flame retardant lining cloth and the flame retardant base cloth include one or more of aramid, nylon, and PE, thereby improving the flame retardant performance, enhancing the physical strength such as high strength and wear resistance, and being resistant to many chemicals, and being able to maintain stable performance at high temperatures, and having good machinability, light weight, and high cost-effectiveness.

[0050] Accordingly, the radiation-proof fabric according to the embodiment of the present invention has the advantages of high flexibility, strong radiation-proof effect, wear resistance, flame retardancy, light weight, etc. In addition, the anti-contamination clothing according to the embodiment of the present invention has high production efficiency and relatively low production cost, and the product has excellent performance in all aspects, high safety, and long service life.

[0051] In a preferred embodiment of the present invention, the thickness of the radiation protection fabric is between 0.5 mm and 5.0 mm. In a further preferred embodiment of the present invention, the thickness of the radiation protection fabric is between 0.5 mm and 1.0 mm, thereby realizing a light and lightweight anti-contamination clothing, which provides improved comfort to the wearer.

[0052] Optionally and / or additionally, the main body and the sensitive part are formed into an integrated anti-contamination clothing by hot pressing and taping, which is beautiful as a whole and has good protective effect. In a preferred embodiment of the present invention, the reverse sewing seam of the anti-contamination clothing is sealed by a "sewing + taping" process, which has a good sealing effect.

[0053] The moisture permeability of the conventional parts of the lightweight anti-contamination clothing according to the present invention is ≥8000g / (m 2 •d), sensitive parts (such as the thyroid gland and reproductive system) have limited protection against medium and low energy gamma rays, lead equivalent ≥ 0.125 mmPb, and protection efficiency against gamma rays emitted by americium 241 ≥ 30%. Therefore, the lightweight anti-contamination clothing according to the present invention is mainly used for emergency repair and rescue protection in nuclear radiation scenes, has limited protection against medium and low energy gamma rays, has high protection against nuclear contaminated dust, is easy to put on and take off, and has anti-static, high moisture permeability and other properties, can effectively protect against nuclear radiation, prevent the hazards of chemical and biological contamination, and is suitable for a variety of emergency and high-risk environments.

[0054] Embodiment 1: The waterproof and breathable fabric mesh is polyester, the waterproof and breathable membrane is PU membrane, the antistatic base fabric is polyester, the conductive thread spacing is 0.5 cm, and the adhesive weight is 10 g / m 2 .

[0055] The high-performance flexible radiation protection material layer is made by calendering method, with high-strength flame-retardant fabric as the base fabric. Lead-free shielding agents tantalum, tungsten, and bromine antimony flame retardants are dispersed in PU. After being scraped to a certain thickness on the base fabric and dried, it is then laminated with flame-retardant lining cloth to form a high-performance flexible radiation protection material with a thickness of about 0.5 mm.

[0056] Embodiment 2: Waterproof and breathable fabric The waterproof and breathable membrane is PTFE membrane, the conductive wire spacing is 0.6 cm, and the adhesive weight is 30 g / m 2 The lead-free shielding agent is tin and gadolinium, the polymer is PVC, and the thickness of the high-performance flexible radiation protection material is about 0.6 mm. Others are the same as in Example 1.

[0057] Embodiment 3: The waterproof and breathable fabric waterproof and breathable membrane is a PTFE / PU two-component membrane, the conductive wire spacing is 0.7 cm, and the adhesive weight is 50 g / m2. The lead-free shielding agent is tungsten, tin, and gadolinium, the polymer is TPU, and the thickness of the high-performance flexible radiation protection material is about 0.8 mm. Others are the same as Example 1.

[0058] Embodiment 4: The waterproof and breathable fabric is an electrospun nanofiber membrane with a conductive wire spacing of 0.8 cm and an adhesive weight of 60 g / m 2 The lead-free shielding agent is tungsten and tin, the polymer is rubber, and the thickness of the high-performance flexible radiation protection material is about 1 mm. Others are the same as in Example 1.

[0059] The test results of Examples 1-4 are shown in Table 1.

[0060] [Table 1] It can be seen from Table 1 that the light anti-contamination clothing prepared by the present invention has been tested. That is to say, the light anti-contamination clothing prepared by the present invention has a protection efficiency of 70.2%, 74.5%, 80.4% and 88.1% for the gamma rays emitted by americium 241 in the sensitive parts of each of Examples 1 to 4; the lead equivalents are 0.18 mmPb, 0.26 mmPb, 0.34 mmPb and 0.42 mmPb respectively; the moisture permeability of the main parts is 8215 g / (m 2 ·d)、8706 g / (m 2 ·d)、8463 g / (m 2 ·d)、9529 g / (m 2 ·d); the charge surface density of the main part is 1.2 μC / m2, 1.4 μC / m2, 1.7 μC / m2, and 2.0 μC / m2 respectively; the tear strength of the main part in the warp direction is 156 N, 163 N, 172 N, and 188 N respectively, and in the latitudinal direction is 65 N, 68 N, 77 N, and 82 N respectively; the breaking strength of the main part in the warp direction is 1325 N, 1385 N, 1356 N, and 1364 N respectively, and in the latitudinal direction is 651 N, 674 N, 681 N, and 679 N respectively.

[0061] The protection efficiency of sensitive parts against the gamma rays emitted by americium 241 is not less than 70%, the lead equivalent is between 0.18mmPb -0.42mmPb, and the moisture permeability of the main parts is not less than 8000g / (m 2·d), charge surface density is not more than 2.5μC / m2, tear strength in warp direction (156-188)N, tear strength in weft direction (65-82)N, breaking strength in warp direction (1325-1385)N, breaking strength in weft direction (651-681)N.

[0062] The manufacturing process technology of the lightweight anti-contamination clothing according to the present invention is mature and reliable, easy to mass produce, and can be widely used in emergency repair and rescue protection in limited nuclear radiation scenarios. The lightweight anti-contamination clothing is light, soft and easy to put on and take off. It also has the properties of high moisture permeability, anti-static, high strength tear resistance, etc., and is suitable for radiation protection in a variety of complex environments.

[0063] The lightweight anti-contamination clothing according to the present invention is anti-contamination and radiation-proof in limited or medium and low energy nuclear radiation scenarios, and can have both high moisture permeability and high radiation protection performance. It is light in weight, easy to wear, highly adaptable to the human body, and highly comfortable. It has the advantages of high tear resistance, anti-static, wear resistance, flame retardancy, strong radiation protection performance, etc., and is highly safe, environmentally friendly, non-toxic and harmless, has a long service life and is widely used.

[0064] The anti-contamination clothing according to the present invention has both high moisture permeability and high radiation protection functions, is light in weight, easy to wear, has tight overall protection, is highly adaptable to the human body, is suitable for wearers of all body shapes, is relatively comfortable to wear, and focuses on protecting sensitive parts such as the thyroid gland and reproductive system. It is environmentally friendly, non-toxic and harmless, and can be widely used in the fields of military, medical and health care, public safety protection, nuclear power plants, radioactive source disposal, emergency rescue in nuclear disasters, etc. It has a wide range of applications and has broad prospects for military and civilian applications.

[0065] Various effects determined directly or indirectly by the present invention can be provided.

[0066] Although the present invention has been described above with reference to the exemplary embodiments and the accompanying drawings, the present invention is not limited thereto but may be variously modified and changed by those skilled in the art without departing from the spirit and scope of the present invention as claimed in the claims.

[0067] Therefore, the exemplary embodiments of the present invention are provided to explain the spirit and scope of the present invention, rather than to limit it, so that the spirit and scope of the present invention are not limited by the embodiments. The scope of the present invention should be interpreted on the basis of the appended claims, and all technical ideas within the scope equivalent to the claims should be included within the scope of the present invention.

Claims

1. An anti-contamination suit, comprising a main body and a sensitive part, characterized in that: The main body is made of waterproof and breathable fabric, which is composed of mesh fabric, waterproof and breathable membrane, and antistatic base fabric from inside to outside. The sensitive parts are made of waterproof and breathable fabrics and radiation-proof fabrics, and the radiation-proof fabrics are flame-retardant lining fabrics, radiation-proof layers, and flame-retardant base fabrics from the inside to the outside; The main body and the sensitive part are formed into an integrated anti-contamination garment by hot pressing strips.

2. The anti-contamination clothing according to claim 1, characterized in that: The sensitive parts include the neck and crotch corresponding to the wearer's thyroid gland and reproductive system, The waterproof and breathable fabric of the sensitive part is located on the outside of the radiation-proof fabric, and the waterproof and breathable fabric of the sensitive part located on the outside is overlapped and sewn with the radiation-proof fabric located on the inside.

3. The anti-contamination clothing according to claim 1, characterized in that: The mesh cloth and the antistatic base cloth include one or more of polyester and nylon. The waterproof and breathable membrane includes one or more of a PU membrane, a PTFE membrane, a PTFE / PU two-component membrane, and an electrospun nanofiber membrane.

4. The anti-contamination clothing according to claim 1, characterized in that: The spacing between the conductive threads of the antistatic base fabric is between 0.5 and 1.0 cm.

5. The anti-contamination clothing according to claim 1, characterized in that: The waterproof and breathable fabric is bonded to the mesh fabric, the waterproof and breathable membrane and the antistatic base fabric by an adhesive. The adhesive is a polyurethane hot melt adhesive, and the weight of the adhesive is 5-100 g / m 2 .

6. The anti-contamination clothing according to claim 1, characterized in that: The radiation protection layer comprises a polymer, a lead-free shielding agent and a flame retardant. The radiation-proof fabric is formed by dispersing the lead-free shielding agent and the flame retardant in the polymer, coating the polymer on the flame-retardant base fabric, and then laminating the polymer with the flame-retardant lining fabric.

7. The anti-contamination clothing according to claim 1, characterized in that: The polymer includes one or more of PU, PVC, TPU and rubber; The lead-free shielding agent includes one or more of tungsten, tantalum, tin, and gadolinium; The flame retardant includes one or more of bromine antimony flame retardant, phosphorus flame retardant, nitrogen flame retardant, red phosphorus and compounds, antimony trioxide or magnesium hydroxide.

8. The anti-contamination clothing according to claim 7, characterized in that: The flame retardant lining cloth and the flame retardant base cloth include one or more of aramid, nylon and PE.

9. The anti-contamination clothing according to claim 7, characterized in that: The thickness of the radiation protection fabric is between 0.5mm and 1.0mm.

10. The anti-contamination clothing according to claim 1, characterized in that: The main body includes a hat portion, a top portion, and a trouser portion. The sleeves of the top are raglan sleeves. The placket of the jacket is a symmetrical open placket with a sealed closed zipper inside, and the placket is provided with Velcro for bonding the plackets on both sides; An elastic band is arranged inside the waist of the upper garment to form an invisible waistband, and finger loops are arranged at the cuffs of the upper garment; The trouser openings of the trousers are provided with foot straps. The reverse sewing seams of the anti-contamination clothing are sealed by combining sewing and taping processes.

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