CN111516328A - Breathable radiation-proof fabric and production process thereof - Google Patents

Breathable radiation-proof fabric and production process thereof Download PDF

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Publication number
CN111516328A
CN111516328A CN202010272126.XA CN202010272126A CN111516328A CN 111516328 A CN111516328 A CN 111516328A CN 202010272126 A CN202010272126 A CN 202010272126A CN 111516328 A CN111516328 A CN 111516328A
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layer
radiation
proof
breathable
radiation protection
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CN111516328B (en
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於文达
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Jiaxing Chunda Textile Co ltd
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Jiaxing Chunda Textile Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/324—Alkali metal phosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

The invention provides a breathable radiation-proof fabric which comprises a wear-resistant layer, a first radiation-proof layer, a breathable layer, a second radiation-proof layer and an antibacterial layer, wherein the wear-resistant layer is tightly attached to the breathable layer, the breathable layer is tightly attached to the antibacterial layer, the first radiation-proof layer is arranged between the wear-resistant layer and the breathable layer, the second radiation-proof layer is arranged between the breathable layer and the antibacterial layer, the first radiation-proof layer is in a net shape, the second radiation-proof layer is formed by tiling a plurality of radiation-proof sheets, and the radiation-proof sheets correspond to the positions of meshes of the first radiation-; adopt the second to protect against radiation the mesh position that the piece corresponds the first layer of protecting against radiation and constitute a whole plane, carry out comprehensive interception to the radiation, and then reach good radiation protection performance, and adopt ventilative layer to separate first layer of protecting against radiation and the second layer of protecting against radiation simultaneously, and first layer of protecting against radiation adopts netted, and the second layer of protecting against radiation adopts the piece of protecting against radiation to constitute, all has the clearance, consequently makes the air can circulate for the surface fabric has good radiation protection performance.

Description

Breathable radiation-proof fabric and production process thereof
Technical Field
The invention relates to the technical field of special fabrics, in particular to a breathable radiation-proof fabric and a production process thereof.
Background
With the development of science and technology, people are exposed to more and more electromagnetic radiation in daily life, and the electromagnetic radiation is invisible and untouchable pollution and is called as invisible killer. Researches show that electromagnetic radiation pollution is a main cause of cardiovascular diseases, diabetes and cancer mutation, and can also cause direct damage to the reproductive system, the nervous system and the immune system of a human body, in addition, electromagnetic radiation is an inducing factor for causing diseases such as abortion, sterility, teratogenesis and the like of pregnant women, wherein excessive electromagnetic radiation can cause retinal detachment for children, skeleton development, vision deterioration, liver hematopoiesis and the like, and severe people can also cause male sexual function reduction, female endocrine disorder, menstrual disorder and the like.
Various radiation-proof fabrics exist in the market at present, and the fabrics with good air permeability have poor radiation-proof performance, while the fabrics with good radiation-proof performance have poor air permeability.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problem of how to enable the fabric to have excellent radiation protection performance under the condition of excellent air permeability.
Technical scheme
In order to solve the technical problem, the invention provides a breathable radiation-proof fabric which comprises a wear-resistant layer, a first radiation-proof layer, a breathable layer, a second radiation-proof layer and an antibacterial layer, wherein the wear-resistant layer is tightly attached to the breathable layer, the breathable layer is tightly attached to the antibacterial layer, the first radiation-proof layer is arranged between the wear-resistant layer and the breathable layer, the second radiation-proof layer is arranged between the breathable layer and the antibacterial layer, the first radiation-proof layer is net-shaped, the second radiation-proof layer is formed by tiling a plurality of radiation-proof sheets, and the radiation-proof sheets correspond to the meshes of the first radiation-proof layer.
Further, the first radiation protection layer and the second radiation protection layer are prepared from the following raw materials in parts by weight: 100 parts of polydimethylsiloxane, 10-20 parts of ethylene glycol monoethyl ether acetate, 35-55 parts of aluminum hydroxide, 5-10 parts of lauroyl isopropanolamine, 1-3 parts of sodium tripolyphosphate, 2-4 parts of acetyl triethyl citrate, 1-3 parts of medical stone powder, 5-10 parts of ferrotitanium powder and 3-5 parts of hydroxyethyl cellulose; the particle size of the medical stone powder is 50-100 mu m; the particle size of the ferrotitanium powder is 35-60 mu m.
Furthermore, the breathable layer is formed by weaving composite yarns, and the composite yarns are formed by resin containing 20% -25% of activated carbon.
Furthermore, the antibacterial layer is formed by weaving polyester yarns, and an antibacterial agent is added into the antibacterial layer.
Furthermore, the wear-resistant layer is formed by spinning and weaving epoxy resin.
Furthermore, a metal film layer is arranged on the side, close to the wear-resistant layer, of the first radiation-proof layer, a metal film layer is arranged on the side, close to the breathable layer, of the second radiation-proof layer, and the thickness of the metal film layer is 0.4-0.6 mm.
Further, the thickness of the first radiation-proof layer and the second radiation-proof layer is 0.6-0.8mm, the thickness of the wear-resistant layer and the antibacterial layer is 0.7-1mm, the thickness of the air-permeable layer is 0.8-1.2mm, and the thickness of the radiation-proof fabric is 2.3-3.2 mm.
The invention also provides a production process of the breathable radiation-proof fabric, which comprises the following steps:
a. preparing a radiation-proof layer: mixing the raw materials in parts by weight in proportion, and hot-pressing to form a radiation-proof layer;
b. forming a metal film layer: electroplating one side of the radiation-proof layer to form a metal film layer;
c. separating the radiation-proof layer: the radiation-proof layer is punched into a net shape by punching to obtain a first radiation-proof layer, and the punched metal sheet is a radiation-proof sheet of a second radiation-proof layer;
d. c, flattening, namely flattening the first radiation-proof layer and the radiation-proof sheet obtained in the step c by a punch;
e. preparing a breathable layer: extruding resin containing 20% -25% of activated carbon to obtain composite yarns, and spinning the composite yarns to obtain a breathable layer;
f. c, compounding a ventilation layer, compounding the first radiation-proof layer obtained in the step c on one side of the ventilation layer, and compounding a radiation-proof sheet on the other side of the ventilation layer to form a second radiation-proof layer;
g. and (3) compounding the prepared wear-resistant layer with the first radiation-proof layer: weaving epoxy resin spinning to form a wear-resistant layer, and compounding the wear-resistant layer on one side of the first radiation-proof layer in the step f;
h. compounding the prepared antibacterial layer with a second radiation-proof layer: and (g) weaving polyester yarns to form an antibacterial layer, and compounding the antibacterial layer on one side of the second radiation-proof layer in the step g.
And further, the radiation protection sheets punched in the step c keep the relative positions of the radiation protection sheets unchanged, and the flattening treatment in the step d and the compounding with the breathable layer in the step f are carried out.
Furthermore, 1/2 of the thickness of the first radiation protection layer and the thickness of the second radiation protection layer after being compounded in the step f are respectively embedded into two sides of the breathable layer, 1/2 of the thickness of the first radiation protection layer after being compounded in the step g is embedded into the wear-resistant layer, and 1/2 of the thickness of the second radiation protection layer after being compounded in the step h is embedded into the antibacterial layer.
Advantageous effects
1. According to the invention, the whole plane is formed by the second radiation-proof layer radiation-proof sheet corresponding to the mesh position of the first radiation-proof layer, so that radiation is intercepted comprehensively, and further excellent radiation-proof performance is achieved.
2. According to the invention, the first radiation-proof layer and the second radiation-proof layer are made of 5-10 parts of ferrotitanium powder, and the grain size of the ferrotitanium powder is 35-60 mu m, so that the ferrotitanium powder can be fully and uniformly distributed in the first radiation-proof layer and the second radiation-proof layer, and the radiation-proof performance of the first radiation-proof layer and the second radiation-proof layer is more excellent.
3. The radiation protection performance of the first radiation protection layer and the second radiation protection layer is improved by adopting the metal film layer.
4. According to the invention, 20% -25% of activated carbon is added in the breathable layer, so that the breathable layer is better in breathability, and the antibacterial agent is added in the antibacterial layer, so that the fabric has excellent antibacterial performance.
Drawings
FIG. 1 is a schematic structural view of a radiation-proof fabric;
FIG. 2 is a schematic view of a first radiation protective layer;
FIG. 3 is a schematic view of the first radiation protective layer and the radiation protective sheet;
wherein, 100, the wear-resistant layer; 200. a first radiation protective layer; 210. a mesh; 300. a breathable layer; 400. a second radiation protective layer; 410. a radiation-proof sheet; 500. and (4) an antibacterial layer.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the invention, but are not intended to limit the scope thereof;
as shown in fig. 1-3, the breathable radiation-proof fabric includes a wear-resistant layer 100, a first radiation-proof layer 200, a breathable layer 300, a second radiation-proof layer 400 and an antibacterial layer 500, wherein the wear-resistant layer 100 is tightly attached to the breathable layer 300, the breathable layer 300 is tightly attached to the antibacterial layer 500, the first radiation-proof layer 200 is disposed between the wear-resistant layer 100 and the breathable layer 300, the second radiation-proof layer 400 is disposed between the breathable layer 300 and the antibacterial layer 500, the specific first radiation-proof layer 200 is in a mesh shape, the second radiation-proof layer 400 is formed by tiling a plurality of radiation-proof sheets 410, the radiation-proof sheets 410 correspond to the mesh 210 position of the first radiation-proof layer 200, the first radiation-proof mesh is embedded into the wear-resistant layer 100 and the breathable layer 300, and the second radiation-proof layer 400 mesh is.
The first radiation protection layer 200 and the second radiation protection layer 400 are prepared from the following raw materials in parts by weight: 100 parts of polydimethylsiloxane, 10-20 parts of ethylene glycol monoethyl ether acetate, 35-55 parts of aluminum hydroxide, 5-10 parts of lauroyl isopropanolamine, 1-3 parts of sodium tripolyphosphate, 2-4 parts of acetyl triethyl citrate, 1-3 parts of medical stone powder, 5-10 parts of ferrotitanium powder and 3-5 parts of hydroxyethyl cellulose; wherein the particle size of the medical stone powder is 50-100 μm; the particle size of the ferrotitanium powder is 35-60 μm, so that the ferrotitanium powder is more uniformly distributed in the first radiation-proof layer 200 and the second radiation-proof layer 400, and a better radiation-proof effect is achieved.
Specifically, when 35 parts of aluminum hydroxide is used, 10 parts of ethylene glycol monoethyl ether acetate, 5 parts of lauroyl isopropanolamine, 1 part of sodium tripolyphosphate and 2 parts of triethyl acetylcitrate are required to be used in combination, and when 55 parts of aluminum hydroxide is used, 20 parts of ethylene glycol monoethyl ether acetate, 10 parts of lauroyl isopropanolamine, 3 parts of sodium tripolyphosphate and 4 parts of triethyl acetylcitrate are required to be used in combination, while when 5 parts of ferrotitanium powder is used, 1 part of medical stone powder and 3 parts of hydroxyethyl cellulose are required to be used in combination. Similarly, when the iron titanium powder is 10 parts, 3 parts of medical stone powder and 10 parts of hydroxyethyl cellulose are required to be used in combination.
Meanwhile, the side of the first radiation protection layer 200 close to the wear-resistant layer 100 is sprayed with a metal film layer, and the side of the second radiation protection layer 400 close to the breathable layer 300 is also sprayed with a metal film layer.
The air-permeable layer 300 is formed by weaving composite yarns, and the composite yarns are extruded into yarns by resin containing 20% -25% of activated carbon.
The antibacterial layer 500 is formed by weaving polyester yarns, and the antibacterial agent is added into the antibacterial layer 500, so that the antibacterial performance of the antibacterial layer is improved.
And the wear-resistant layer 100 is formed by spinning and weaving epoxy resin.
The thicknesses of the first radiation-proof layer 200 and the second radiation-proof layer 400 are 0.6-0.8mm, wherein the thickness of the metal film layer is 0.4-0.6mm, the thicknesses of the wear-resistant layer 100 and the antibacterial layer 500 are 0.7-1mm, and the thickness of the breathable layer 300 is 0.8-1.2mm, because the first radiation-proof layer 200 is embedded in the wear-resistant layer 100 and the breathable layer 300, and the second radiation-proof layer 400 is embedded in the breathable layer 300 and the antibacterial layer 500, the radiation-proof fabric of the invention is composed of the wear-resistant layer 100, the breathable layer 300 and the antibacterial layer 500, and the thickness of the radiation-proof fabric is 2.3-3.2 mm.
When radiation contacts the radiation protective face fabric, most of the radiation is blocked by the first radiation protective layer 200, and part of the radiation passes through the cells 210 in the first radiation protective layer 200 and is completely blocked when it contacts the second radiation protective layer 400, thus providing excellent radiation protective properties.
Meanwhile, air can penetrate into the wear-resistant layer 100, pass through the meshes 210 of the first radiation-proof layer 200, then penetrate through the breathable layer 300, then pass through the gaps between the radiation-proof sheets 410 of the second radiation-proof layer 400, and finally pass through the antibacterial layer 500 to penetrate through the fabric, so that the fabric also has excellent air permeability.
The invention also comprises a production process of the breathable radiation-proof fabric, which comprises the following steps:
a. preparing a radiation-proof layer: the radiation-proof layer is prepared by mixing the raw materials in parts by weight and hot-pressing the raw materials into the radiation-proof layer, wherein the raw materials comprise 100 parts of polydimethylsiloxane, 10-20 parts of ethylene glycol monoethyl ether acetate, 35-55 parts of aluminum hydroxide, 5-10 parts of lauroyl isopropanolamine, 1-3 parts of sodium tripolyphosphate, 2-4 parts of triethyl acetyl citrate, 1-3 parts of medical stone powder, 5-10 parts of ferrotitanium powder and 3-5 parts of hydroxyethyl cellulose, and the raw materials are easy to mix and hot-pressed into the radiation-proof layer.
b. Forming a metal film layer: electroplating one side of the radiation-proof layer to form a metal film layer with the thickness of 0.4-0.6 mm.
c. Separating the radiation-proof layer: the radiation-proof layer is punched into a net shape by punching to obtain a first radiation-proof layer 200, and the punched metal sheet is a radiation-proof sheet 410 of the second radiation-proof layer 400; specifically, after the radiation-proof sheets 410 of the first radiation-proof layer 200 and the second radiation-proof layer 400 are separated, the stamped radiation-proof sheets 410 keep the relative positions of the radiation-proof sheets 410 unchanged, so as to correspond to the meshes 210 of the first radiation-proof holes at a later stage.
d. And c, flattening the first radiation-proof layer 200 and the radiation-proof sheets 410 obtained in the step c by a punch to ensure that the thicknesses of the first radiation-proof layer 200 and the second radiation-proof layer 400 are 0.6-0.8mm, the meshes 210 of the first radiation-proof layer 200 are slightly compressed, and the radiation-proof sheets 410 of the second radiation-proof layer 400 are slightly enlarged after being compressed, so that the meshes 210 can be completely covered by the radiation-proof sheets 410, and particularly, when the first radiation-proof layer 200 and the second radiation-proof layer are flattened, the relative positions of the radiation-proof sheets 410 are kept still.
e. Preparing the breathable layer 300: the method comprises the steps of extruding resin containing 20% -25% of activated carbon to obtain composite yarns, weaving the composite yarns to obtain the breathable layer 300, specifically, mixing 20% -25% of activated carbon into the resin to extrude the composite yarns, and then weaving to obtain the breathable layer 300.
f. And (c) compounding the air permeable layer 300, compounding the first radiation-proof layer 200 obtained in the step (c) on one side of the air permeable layer 300, compounding the radiation-proof sheets 410 on the other side of the air permeable layer 300 to form a second radiation-proof layer 400, specifically, corresponding the radiation-proof sheets 410 which keep relative positions to each other, to the meshes 210 of the first radiation-proof layer 200, and then compounding the radiation-proof sheets 410 and the meshes 210 to two sides of the air permeable layer 300 respectively, so that one mesh 210 corresponds to one radiation-proof sheet 410, and 1/2 of the thickness of the compounded first radiation-proof layer 200 and the second radiation-proof layer 400 is embedded into two sides of the air permeable layer.
g. The prepared wear-resistant layer 100 is compounded with the first radiation-proof layer 200: and (3) weaving the epoxy resin spinning to form the wear-resistant layer 100, compounding the wear-resistant layer 100 to one side of the first radiation-proof layer 200 in the step (f), and embedding 1/2 with the thickness of the compounded first radiation-proof layer 200 into the wear-resistant layer 100 so that the wear-resistant layer 100 is tightly attached to the breathable layer 300.
h. The prepared antibacterial layer 500 is compounded with the second radiation-proof layer 400: knitting polyester yarns to form the antibacterial layer 500, compounding the antibacterial layer 500 to one side of the second radiation-proof layer 400 in the step g, and embedding 1/2 with the thickness of the compounded second radiation-proof layer 400 into the antibacterial layer 500 so that the antibacterial layer 500 is tightly attached to the breathable layer 300.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.

Claims (10)

1. The utility model provides a ventilative radiation protection surface fabric, its characterized in that, includes wearing layer, first radiation protection layer, ventilative layer, second radiation protection layer and antibiotic layer, ventilative layer is hugged closely to the wearing layer, antibiotic layer is hugged closely to ventilative layer, first radiation protection layer sets up between wearing layer and the ventilative layer, the second radiation protection layer sets up between ventilative layer and the antibiotic layer, first radiation protection layer is netted, the second radiation protection layer comprises a plurality of radiation protection pieces tiling, the radiation protection piece corresponds the mesh position on first radiation protection layer.
2. The breathable radiation protection fabric of claim 1, wherein the first radiation protection layer and the second radiation protection layer are made of the following raw materials in parts by weight: 100 parts of polydimethylsiloxane, 10-20 parts of ethylene glycol monoethyl ether acetate, 35-55 parts of aluminum hydroxide, 5-10 parts of lauroyl isopropanolamine, 1-3 parts of sodium tripolyphosphate, 2-4 parts of acetyl triethyl citrate, 1-3 parts of medical stone powder, 5-10 parts of ferrotitanium powder and 3-5 parts of hydroxyethyl cellulose; the particle size of the medical stone powder is 50-100 mu m; the particle size of the ferrotitanium powder is 35-60 mu m.
3. The breathable radiation protection fabric of claim 1, wherein the breathable layer is formed by weaving composite yarns, and the composite yarns are formed by resin containing 20% -25% of activated carbon.
4. The breathable radiation protection fabric of claim 1, wherein the antibacterial layer is formed by weaving polyester yarns, and an antibacterial agent is added into the antibacterial layer.
5. The breathable radiation protective fabric of claim 1, wherein the abrasion resistant layer is formed by spinning and weaving epoxy resin.
6. The breathable radiation protection fabric according to claim 1 or 2, wherein the first radiation protection layer is provided with a metal film layer on the side close to the wear-resistant layer, the second radiation protection layer is provided with a metal film layer on the side close to the breathable layer, and the thickness of the metal film layer is 0.4-0.6 mm.
7. The breathable radiation protection fabric of any one of claims 1-5, wherein the first radiation protection layer and the second radiation protection layer are 0.6-0.8mm thick, the abrasion-resistant layer and the antibacterial layer are 0.7-1mm thick, the breathable layer is 0.8-1.2mm thick, and the radiation protection fabric is 2.3-3.2mm thick.
8. A production process of a breathable radiation-proof fabric is characterized by comprising the following steps:
a. preparing a radiation-proof layer: mixing the raw materials in parts by weight in proportion, and hot-pressing to form a radiation-proof layer;
b. forming a metal film layer: electroplating one side of the radiation-proof layer to form a metal film layer;
c. separating the radiation-proof layer: the radiation-proof layer is punched into a net shape by punching to obtain a first radiation-proof layer, and the punched metal sheet is a radiation-proof sheet of a second radiation-proof layer;
d. c, flattening, namely flattening the first radiation-proof layer and the radiation-proof sheet obtained in the step c by a punch;
e. preparing a breathable layer: extruding resin containing 20% -25% of activated carbon to obtain composite yarns, and spinning the composite yarns to obtain a breathable layer;
f. c, compounding a ventilation layer, compounding the first radiation-proof layer obtained in the step c on one side of the ventilation layer, and compounding a radiation-proof sheet on the other side of the ventilation layer to form a second radiation-proof layer;
g. and (3) compounding the prepared wear-resistant layer with the first radiation-proof layer: weaving epoxy resin spinning to form a wear-resistant layer, and compounding the wear-resistant layer on one side of the first radiation-proof layer in the step f;
h. compounding the prepared antibacterial layer with a second radiation-proof layer: and (g) weaving polyester yarns to form an antibacterial layer, and compounding the antibacterial layer on one side of the second radiation-proof layer in the step g.
9. The process for manufacturing the breathable radiation protective fabric according to claim 8, wherein the radiation protective sheets punched in the step c are kept in the relative positions of the radiation protective sheets, and the flattening treatment in the step d is performed to be combined with the breathable layer in the step f.
10. The production process of the breathable radiation protection fabric according to claim 8, wherein 1/2 of the thickness of the first radiation protection layer and the thickness of the second radiation protection layer after the compounding in the step f are respectively embedded into two sides of the breathable layer, 1/2 of the thickness of the first radiation protection layer after the compounding in the step g is embedded into the wear-resistant layer, and 1/2 of the thickness of the second radiation protection layer after the compounding in the step h is embedded into the antibacterial layer.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826374A (en) * 2010-05-18 2010-09-08 刘迎芝 Radiation protection clothing with radiation protection magnetic-stripe sheets
CN204930491U (en) * 2015-09-22 2016-01-06 晋江市永固纺织涂层有限公司 A kind of shading radiation-proof fabric
CN106956476A (en) * 2017-03-30 2017-07-18 临沂中瑞防辐射科技有限公司 A kind of radiation-proof fabric
CN208515096U (en) * 2018-06-05 2019-02-19 大发科技集团有限公司 A kind of fabric with radiation proof function
CN209409489U (en) * 2018-12-13 2019-09-20 晋江华峰织造印染实业有限公司 A kind of radiation-proof blanket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826374A (en) * 2010-05-18 2010-09-08 刘迎芝 Radiation protection clothing with radiation protection magnetic-stripe sheets
CN204930491U (en) * 2015-09-22 2016-01-06 晋江市永固纺织涂层有限公司 A kind of shading radiation-proof fabric
CN106956476A (en) * 2017-03-30 2017-07-18 临沂中瑞防辐射科技有限公司 A kind of radiation-proof fabric
CN208515096U (en) * 2018-06-05 2019-02-19 大发科技集团有限公司 A kind of fabric with radiation proof function
CN209409489U (en) * 2018-12-13 2019-09-20 晋江华峰织造印染实业有限公司 A kind of radiation-proof blanket

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