CN111038016A - Composite radiation-proof fabric and manufacturing process thereof - Google Patents

Composite radiation-proof fabric and manufacturing process thereof Download PDF

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Publication number
CN111038016A
CN111038016A CN201911259616.XA CN201911259616A CN111038016A CN 111038016 A CN111038016 A CN 111038016A CN 201911259616 A CN201911259616 A CN 201911259616A CN 111038016 A CN111038016 A CN 111038016A
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layer
electromagnetic radiation
textile fabric
fabric
radiation
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CN201911259616.XA
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Chinese (zh)
Inventor
胡金原
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Guangzhou Viewmed Medical Equipment Co ltd
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Guangzhou Viewmed Medical Equipment Co ltd
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Priority to CN201911259616.XA priority Critical patent/CN111038016A/en
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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
    • 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/02—Layered materials
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/025—Electric or magnetic properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary 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
    • 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
    • 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
    • B32B2262/0292—Polyurethane 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
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal 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
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • 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
    • B32B2437/00—Clothing

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

The invention discloses a composite radiation-proof fabric and a manufacturing process thereof, the composite radiation-proof fabric comprises an electromagnetic radiation protective layer, a textile fabric layer and a ray protection colloid layer, wherein viscose glue is coated on the opposite surfaces of the electromagnetic radiation protective layer and the textile fabric layer, and the electromagnetic radiation protective layer and the textile fabric layer are both adhered to the two sides of the ray protection colloid layer through the viscose glue. The manufacturing process of the composite radiation-proof fabric comprises the following steps: s1, respectively manufacturing an electromagnetic radiation protection layer, a ray protection colloid layer and a textile fabric layer; s2, coating viscose on the opposite surfaces of the electromagnetic radiation protective layer and the textile fabric layer; s3, placing the electromagnetic radiation protection layer, the ray protection colloid layer and the textile fabric layer between a pair of hot rollers, and compacting and rolling through the two hot rollers to realize calendering. The composite radiation-proof fabric has the functions of preventing electromagnetic wave radiation and preventing radiation, and completely meets the use scenes of two kinds of radiation protection.

Description

Composite radiation-proof fabric and manufacturing process thereof
Technical Field
The invention relates to the technical field of radiation protection, in particular to a composite radiation protection fabric and a manufacturing process thereof.
Background
Electromagnetic radiation is a complex electromagnetic wave that transfers energy as a function of time with mutually perpendicular electric and magnetic fields. Human life activities include a series of bioelectric activities that are very sensitive to environmental electromagnetic waves, and thus, electromagnetic radiation may affect and damage the human body.
Electromagnetic wave radiation is listed as a fourth environmental pollution source following water sources, atmosphere and noise by the world health organization and becomes an invisible killer which is harmful to human health, and long-term excessive electromagnetic radiation can cause damage to human reproduction, nerves, immunity and other systems and becomes a main cause of skin diseases, cardiovascular diseases, diabetes and cancer mutation. Household appliances, office electronics, mobile phones and computers, etc. become the largest sources of electromagnetic radiation.
Ionizing radiation is radiation that ionizes a substance in question, i.e. electromagnetic radiation with a wavelength of less than 100nm, and is characterized by a short wavelength, a high frequency and a high energy.
The existing radiation-proof material only has a single anti-electromagnetic wave radiation material or a single anti-ray radiation material, does not have the protection function of simultaneously realizing two kinds of radiation, and has limited use scenes.
Disclosure of Invention
The invention aims to provide a composite radiation-proof fabric, which well realizes the combination of an electromagnetic radiation protection material and an ionizing radiation protection colloid and can realize electromagnetic radiation protection and ray radiation protection simultaneously.
The technical scheme adopted by the invention is as follows:
the utility model provides a compound radiation protection surface fabric, includes electromagnetic radiation inoxidizing coating, textile fabric layer and ray protection colloid layer, ray protection colloid layer sets up the electromagnetic radiation inoxidizing coating with between the textile fabric layer, the electromagnetic radiation inoxidizing coating with all coating has the viscose on the opposite face of textile fabric layer, the electromagnetic radiation inoxidizing coating with the textile fabric layer all bond in the both sides of ray protection colloid layer through the viscose.
Further, the electromagnetic radiation protection layer comprises the following components in parts by weight: 2 parts of stainless steel fibers, 3 parts of conductive fibers and 5 parts of rayon fibers.
Furthermore, artificial silk is added in the electromagnetic radiation protection layer.
Furthermore, the surface of the electromagnetic radiation protection layer is plated with a silver film.
Further, the ray protection colloid layer is a thermoplastic elastomer, the thermoplastic elastomer selects polystyrene or polyamide as a matrix, light metal and heavy metal are added into the thermoplastic elastomer, the light metal comprises one or more of aluminum, magnesium, strontium and barium, the mass content of the light metal is 28-50 wt%, the heavy metal comprises one or more of gold, silver, copper, zinc, nickel, cobalt, chromium, bismuth, barium and tungsten, and the mass content of the heavy metal is 40-60 wt%.
Furthermore, the thickness of the viscose of the textile fabric layer is 0.05 mm-0.1 mm.
A manufacturing process of a composite radiation-proof fabric comprises the following steps:
s1, respectively manufacturing an electromagnetic radiation protection layer, a ray protection colloid layer and a textile fabric layer;
s2, sequentially placing the electromagnetic radiation protection layer, the ray protection colloid layer and the textile fabric layer from top to bottom, wherein the opposite surfaces of the electromagnetic radiation protection layer and the textile fabric layer are coated with viscose glue;
s3, placing the electromagnetic radiation protective layer, the ray protection colloid layer and the textile fabric layer between a pair of hot rollers, and compacting and rolling through the two hot rollers to realize calendering and molding among the electromagnetic radiation protective layer, the ray protection colloid layer and the textile fabric layer.
Further, in step S1, when the electromagnetic radiation protection layer is manufactured, 20% of the stainless steel fibers, 30% of the conductive fibers and 50% of the artificial fibers are taken according to the mass fraction and are uniformly mixed to obtain the electromagnetic radiation protection fibers; respectively manufacturing the electromagnetic radiation protection fiber and the rayon into fiber strips through a strip manufacturing procedure, and then manufacturing blended yarns through drawing, roving and spun yarn winding; twisting three obtained blended yarns by using twisting equipment, wherein two blended yarns are arranged in parallel, and the other blended yarn is wound into an S shape on the periphery of the two blended yarns; knitting the blended yarns by using a knitting machine to obtain a knitted fabric; and then padding the woven fabric into electromagnetic shielding finishing liquid, plating a layer of silver film, and finally drying and baking.
Further, in step S1, when the radiation protective colloid layer is manufactured, polystyrene or polyamide is selected as the matrix as the thermoplastic elastomer, one or more heavy metals selected from gold, silver, copper, zinc, nickel, cobalt, chromium, bismuth, barium, and tungsten are selected and mixed to obtain heavy metal powder, one or more light metals selected from aluminum, magnesium, strontium, and barium are selected and mixed to obtain light metal powder, and the metal powder obtained by mixing is mixed into the thermoplastic elastomer at a high temperature.
Has the advantages that: according to the invention, the electromagnetic radiation protection layer, the textile fabric layer and the ray protection colloid layer are bonded into a whole, so that the composite radiation protection fabric has the function of preventing electromagnetic radiation and the function of preventing ray radiation. The clothes made of the composite radiation-proof fabric can be used for protecting human bodies against electromagnetic waves and rays, and completely meets two using scenes of radiation protection.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic view of a composite radiation protective fabric pressed and rolled by two hot rolls;
fig. 2 is a schematic layering diagram of the composite radiation protection fabric.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, an embodiment of the present invention provides a composite radiation protection fabric, which specifically includes an electromagnetic radiation protection layer 201, a textile fabric layer 203, and a radiation protection colloid layer 202, where the radiation protection colloid layer 202 is disposed between the electromagnetic radiation protection layer 201 and the textile fabric layer 203, the electromagnetic radiation protection layer 201 and the textile fabric layer 203 are both coated with adhesive on opposite surfaces, and the electromagnetic radiation protection layer 201 and the textile fabric layer 203 are both bonded to two sides of the radiation protection colloid layer 202 through the adhesive.
The electromagnetic radiation protection layer 201, the textile fabric layer 203 and the ray protection colloid layer 202 are bonded into a whole, so that the composite radiation protection fabric has the function of preventing electromagnetic radiation and the function of preventing ray radiation. The clothes made of the composite radiation-proof fabric can be used for protecting human bodies against electromagnetic waves and rays, and completely meets two using scenes of radiation protection.
Preferably, the electromagnetic radiation protection layer 201 comprises the following components in parts by weight: 2 parts of stainless steel fiber, 3 parts of conductive fiber and 5 parts of artificial fiber, and the fibers of all the components are put into a fiber mixer to be uniformly and fully mixed.
Further preferably, rayon is added to the electromagnetic radiation protection layer 201. During manufacturing, the electromagnetic radiation protection fiber and the rayon can be respectively manufactured into fiber strips through certain strip manufacturing procedures, so that the blended yarn can be manufactured through drawing, roving and spun yarn spooling.
Preferably, the electromagnetic radiation protection layer 201 is coated with a silver film to enhance the radiation protection capability of the electromagnetic radiation protection layer 201.
The radiation protection colloid layer 202 is preferably a thermoplastic elastomer, the thermoplastic elastomer selects polystyrene or polyamide as a matrix, light metal and heavy metal are simultaneously added into the thermoplastic elastomer, the light metal comprises one or more of aluminum, magnesium, strontium and barium, the mass content of the light metal is 28-50 wt%, the heavy metal comprises one or more of gold, silver, copper, zinc, nickel, cobalt, chromium, bismuth, barium and tungsten, and the mass content of the heavy metal is 40-60 wt%. The regulation of the ray protection capability can be realized by regulating the mass ratio of the light metal to the heavy metal. Meanwhile, the thickness of the radiation protection colloid layer 202 is adjustable, and the thickness can be specifically set according to different radiation protection requirements.
Preferably, the thickness of the viscose of the textile fabric layer 203 is 0.05mm to 0.1 mm.
The following is a manufacturing process of the composite radiation-proof fabric, and specifically comprises the following steps:
s1, respectively manufacturing the electromagnetic radiation protection layer 201, the ray protection colloid layer 202 and the textile fabric layer 203.
When the electromagnetic radiation protection layer 201 is manufactured, 20% of stainless steel fibers, 30% of conductive fibers and 50% of artificial fibers are taken according to the mass fraction and are uniformly mixed to obtain electromagnetic radiation protection fibers; respectively manufacturing the electromagnetic radiation protection fiber and the rayon into fiber strips through a strip manufacturing procedure, and then manufacturing blended yarns through drawing, roving and spun yarn winding; twisting three obtained blended yarns by using twisting equipment, wherein two blended yarns are arranged in parallel, and the other blended yarn is wound into an S shape on the periphery of the two blended yarns; knitting the blended yarns by using a knitting machine to obtain a knitted fabric; and then padding the woven fabric into electromagnetic shielding finishing liquid, plating a layer of silver film, and finally drying and baking.
When the radiation protective colloid layer 202 is manufactured, polystyrene or polyamide is selected as a matrix as a thermoplastic elastomer, one or more heavy metals selected from gold, silver, copper, zinc, nickel, cobalt, chromium, bismuth, barium and tungsten are selected and mixed to obtain heavy metal powder, one or more light metals selected from aluminum, magnesium, strontium and barium are selected and mixed to obtain light metal powder, and the metal powder obtained by mixing is doped into the thermoplastic elastomer at a high temperature.
When the textile fabric layer 203 is manufactured, a terylene or spandex fabric with the elasticity of 20-30% is selected; the textile fabric is subjected to single-side gluing by adopting a coating process, and the thickness of a glue film is 0.05 mm-0.1 mm.
S2, placing the electromagnetic radiation protection layer 201, the radiation protection colloid layer 202, and the textile fabric layer 203 from top to bottom in sequence, wherein the opposite surfaces of the electromagnetic radiation protection layer 201 and the textile fabric layer 203 are coated with adhesive, and the adhesive can realize adhesion among the electromagnetic radiation protection layer 201, the radiation protection colloid layer 202, and the textile fabric layer 203 under heating.
S3, placing the electromagnetic radiation protection layer 201, the ray protection colloid layer 202 and the textile fabric layer 203 between a pair of hot rollers 10, pressing and rolling through the two hot rollers 10, continuously heating and applying force to the hot rollers 10, and realizing the calendering molding among the electromagnetic radiation protection layer 201, the ray protection colloid layer 202 and the textile fabric layer 203. And then cooling and forming to obtain a finished product of the composite radiation-proof fabric. When in use, the utility model can be directly cut into the required shape according to the different practical situations.
During processing, the two hot rollers 10 roll from the starting ends to the tail ends of the three electromagnetic radiation protection layers 201, the ray protection colloid layer 202 and the textile fabric layer 203 which are stacked, and then the calendering molding can be completed.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A composite radiation-proof fabric is characterized in that: including electromagnetic radiation inoxidizing coating, textile fabric layer and ray protection colloid layer, ray protection colloid layer sets up the electromagnetic radiation inoxidizing coating with between the textile fabric layer, the electromagnetic radiation inoxidizing coating with all coating has the viscose on the opposite face of textile fabric layer, the electromagnetic radiation inoxidizing coating with the textile fabric layer all through the viscose bond in the both sides of ray protection colloid layer.
2. The composite radiation protective fabric of claim 1, which is characterized in that: the electromagnetic radiation protective layer comprises the following components in parts by weight: 2 parts of stainless steel fibers, 3 parts of conductive fibers and 5 parts of rayon fibers.
3. The composite radiation protective fabric of claim 2, which is characterized in that: and artificial silk is added in the electromagnetic radiation protection layer.
4. The composite radiation protective fabric of claim 3, wherein: and the surface of the electromagnetic radiation protection layer is plated with a silver film.
5. The composite radiation protective fabric of claim 1, which is characterized in that: the ray protection colloid layer is a thermoplastic elastomer, the thermoplastic elastomer selects polystyrene or polyamide as a matrix, light metal and heavy metal are added into the thermoplastic elastomer, the light metal comprises one or more of aluminum, magnesium, strontium and barium, the mass content of the light metal is 28-50 wt%, the heavy metal comprises one or more of gold, silver, copper, zinc, nickel, cobalt, chromium, bismuth, barium and tungsten, and the mass content of the heavy metal is 40-60 wt%.
6. The composite radiation protective fabric of claim 1, which is characterized in that: the thickness of the viscose of the textile fabric layer is 0.05 mm-0.1 mm.
7. The manufacturing process of the composite radiation-proof fabric is characterized by comprising the following steps of:
s1, respectively manufacturing an electromagnetic radiation protection layer, a ray protection colloid layer and a textile fabric layer;
s2, sequentially placing the electromagnetic radiation protection layer, the ray protection colloid layer and the textile fabric layer from top to bottom, wherein the opposite surfaces of the electromagnetic radiation protection layer and the textile fabric layer are coated with viscose glue;
s3, placing the electromagnetic radiation protective layer, the ray protection colloid layer and the textile fabric layer between a pair of hot rollers, and compacting and rolling through the two hot rollers to realize calendering and molding among the electromagnetic radiation protective layer, the ray protection colloid layer and the textile fabric layer.
8. The manufacturing process of the composite radiation-proof fabric according to claim 7, which is characterized in that: in the step S1, when the electromagnetic radiation protection layer is manufactured, 20% of stainless steel fibers, 30% of conductive fibers and 50% of artificial fibers are taken according to the mass fraction and are uniformly mixed to obtain electromagnetic radiation protection fibers; respectively manufacturing the electromagnetic radiation protection fiber and the rayon into fiber strips through a strip manufacturing procedure, and then manufacturing blended yarns through drawing, roving and spun yarn winding; twisting three obtained blended yarns by using twisting equipment, wherein two blended yarns are arranged in parallel, and the other blended yarn is wound into an S shape on the periphery of the two blended yarns; knitting the blended yarns by using a knitting machine to obtain a knitted fabric; and then padding the woven fabric into electromagnetic shielding finishing liquid, plating a layer of silver film, and finally drying and baking.
9. The manufacturing process of the composite radiation-proof fabric according to claim 7, which is characterized in that: in step S1, when the radiation protective colloid layer is manufactured, polystyrene or polyamide is selected as a matrix as the thermoplastic elastomer, one or more heavy metals selected from gold, silver, copper, zinc, nickel, cobalt, chromium, bismuth, barium, and tungsten are selected and mixed to obtain heavy metal powder, one or more light metals selected from aluminum, magnesium, strontium, and barium are selected and mixed to obtain light metal powder, and the metal powder obtained by mixing is doped into the thermoplastic elastomer at a high temperature.
CN201911259616.XA 2019-12-10 2019-12-10 Composite radiation-proof fabric and manufacturing process thereof Pending CN111038016A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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