CN110424167A - A kind of electromagnetic shielding fire retardant and preparation method thereof - Google Patents

A kind of electromagnetic shielding fire retardant and preparation method thereof Download PDF

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Publication number
CN110424167A
CN110424167A CN201910727669.3A CN201910727669A CN110424167A CN 110424167 A CN110424167 A CN 110424167A CN 201910727669 A CN201910727669 A CN 201910727669A CN 110424167 A CN110424167 A CN 110424167A
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China
Prior art keywords
electromagnetic shielding
parts
fire retardant
conduction liquid
drying
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CN201910727669.3A
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Chinese (zh)
Inventor
潘士兵
张岩
范香翠
万晓霞
周桂明
胡国祥
宋宇华
连军涛
桑晓明
崔红艳
王雯
侯瑞
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Shandong Non Metallic Material Research Institute
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Shandong Non Metallic Material Research Institute
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Priority to CN201910727669.3A priority Critical patent/CN110424167A/en
Publication of CN110424167A publication Critical patent/CN110424167A/en
Pending legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
    • D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/04—Properties of the materials having electrical or magnetic properties
    • D06N2209/048—Electromagnetic interference shielding
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/06—Properties of the materials having thermal properties
    • D06N2209/067—Flame resistant, fire resistant

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention belongs to special functional fabric Material Fields, and in particular to a kind of electromagnetic shielding fire retardant and preparation method thereof.The electromagnetic shielding fire proofing is by coating fire resistant fluid and conduction liquid etc. on fabric cloth, it can be had both while having the characteristics that electro-magnetic screen function and meet live charcoal, self-extinguishing without fire (in 10s), effectively prevent propagation of flame, flame protection function can be increased while ensuring function of shielding by preparing electromagnetic shielding clothes or military shielding equipment by it.

Description

A kind of electromagnetic shielding fire retardant and preparation method thereof
Technical field
The invention belongs to special functional fabric Material Fields, and in particular to a kind of electromagnetic shielding fire retardant and preparation method thereof.
Background technique
At present in domestic military Electromagnetically shielding fabrics material, common fabric surface metallization layer is mostly used to realize, but It is that such material is difficult larger in flame retardant treatment, Yao Shixian anti-flammability must coat a large amount of fire retardants in metallic surface, by Deficiency of this and anti-flammability not high there are poor adhesive force, flame retardant property intolerant to washing.
Summary of the invention
In order to overcome the above technical defects, the present invention provides a kind of electromagnetic shielding fire retardant and preparation method thereof, this is knitted Object can have both while with electro-magnetic screen function meets live charcoal, self-extinguishing without fire (in 10s), effectively prevent propagation of flame Feature, flame protection function can be increased while ensuring function of shielding by preparing electromagnetic shielding clothes or military shielding equipment by it Energy.
Specifically, a kind of electromagnetic shielding fire retardant, fire resistant fluid and conduction liquid etc. are coated on cloth；
Fire resistant fluid and conduction liquid make the present invention reach high performance electromagnetic shielding resistance by the reasonably combined utilization of formula as below Combustion.
Fire resistant fluid by weight, including 100 parts of polyurethane resin, 55~65 parts of deca-BDE, antimony oxide 15 ~25 parts, 0.15~0.25 part of surfactant；
Wherein, surfactant is conventional surfactant, such as ionic surfactant (including cationic Activating agent and anionic surfactant), nonionic surface active agent, amphoteric surfactant, compound surfactant Deng
Conduction liquid by weight, including 100 parts of polyurethane resin, 80~95 parts of conducting powder, deca-BDE 9~13 Part, 3~6 parts of antimony oxide, 3~8 parts of coalescing agent.
The coalescing agent is the strong solvent of ether alcohol class high polymer, preferably propandiol butyl ether or propylene glycol monomethyl ether acetic acid Ester etc.
Wherein, fire resistant fluid total coated weight in terms of dry weight is 20~40g/m2, conduction liquid single side coated weight in terms of dry weight is 25 ~55g/m2。
The cloth specifically includes the fibrous material of woven or knitting or non-woven form；
The fibrous material of non-woven form such as spunlace non-woven cloth, needle punched non-woven fabrics.
Preferably, the conducting powder is that silver powder or nickel powder or the conducting powder obtained by chemical plating technology are (such as silver-plated Copper powder) etc..
The present invention further discloses the preparation method of above-mentioned electromagnetic shielding fire retardant, specific steps include:
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric, drying；Drying temperature is 180 ± 5 DEG C, drying time For 30 ± 5s；
Electromagnetic shielding technique: the cloth single or double for completing flame retarding process is coated into conduction liquid, drying；Drying temperature is 60 ± 5 DEG C, drying time is 10 ± 5s；
Coating processes described in above-mentioned preparation method are spraying or the coated forms such as blade coating or printing and dyeing.
A kind of electromagnetic shielding fire retardant of the present invention and preparation method thereof uses the work of fire resistant fluid dual coating first Skill, and then conduction liquid coating processes are used, fire retardant is wherein dosed in conduction liquid, this method cooperates simple process mature, Electromagnetism can be used for the signal shielding to military equipment and installations and facilities as a kind of special type function material with shielding fire retardant, both protect Function of shielding needed for demonstrate,proving, and can enhance by the flame protection of shielding target, realize self-extinguishing flame retardant property in 10s.
Specific embodiment
Invention is described further combined with specific embodiments below, those skilled in the art can be made to further understand The present invention, but not as the limitation to summary of the invention, all technologies based on principle of the present invention all belong to the scope of the present invention.
Embodiment 1
" the first face flame retarding process --- the fire-retardant work in the second face is successively carried out to selected fabric cloth using blade coating mode Skill --- single side electromagnetic shielding technique ":
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric cloth, drying；Drying temperature is 180 ± 5 DEG C, Drying time is 30 ± 5s；
Electromagnetic shielding technique: the cloth single side for completing flame retarding process is coated into conduction liquid, drying；Drying temperature is 60 ± 5 DEG C, drying time is 10 ± 5s；
In terms of dry weight, the fire resistant fluid coated weight of two sides flame retarding process is respectively 16g/m2、22g/m2, it is electromagnetically shielded technique Conduction liquid coated weight is 28g/m2；
The fire resistant fluid and conduction liquid of use are as follows by weight ratio:
The electromagnetic shielding flame retardant property index of acquisition is as follows:
Electromagnetic shielding performance Flame retardant property
Lower than -10dB Self-extinguishing without fire in 8s
Embodiment 2
" the first face flame retarding process --- the fire-retardant work in the second face is successively carried out to selected fabric cloth using blade coating mode Skill --- single side electromagnetic shielding technique ":
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric cloth, drying；Drying temperature is 180 ± 5 DEG C, Drying time is 30 ± 5s；
Electromagnetic shielding technique: the cloth single side for completing flame retarding process is coated into conduction liquid, drying；Drying temperature is 60 ± 5 DEG C, drying time is 10 ± 5s；
In terms of dry weight, the fire resistant fluid coated weight of two sides flame retarding process is respectively 18g/m2、15g/m2, it is electromagnetically shielded technique Conduction liquid coated weight is 53g/m2；
The fire resistant fluid and conduction liquid of use are as follows by weight ratio:
Fire resistant fluid proportion Conduction liquid proportion
100 parts of polyurethane resin 100 parts of polyurethane resin
65 parts of deca-BDE 95 parts of copper facing silver powder
25 parts of antimony oxide 13 parts of deca-BDE
0.25 part of surfactant 6 parts of antimony oxide
8 parts of coalescing agent
The electromagnetic shielding flame retardant property index of acquisition is as follows:
Electromagnetic shielding performance Flame retardant property
Lower than -12dB It is non-ignitable
Embodiment 3
" the first face flame retarding process --- the fire-retardant work in the second face is successively carried out to selected fabric cloth using blade coating mode Skill --- single side electromagnetic shielding technique ":
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric cloth, drying；Drying temperature is 180 ± 5 DEG C, Drying time is 30 ± 5s；
Electromagnetic shielding technique: the cloth single side for completing flame retarding process is coated into conduction liquid, drying；Drying temperature is 60 ± 5 DEG C, drying time is 10 ± 5s；
In terms of dry weight, the fire resistant fluid coated weight of two sides flame retarding process is respectively 21g/m2、18g/m2, it is electromagnetically shielded technique Conduction liquid coated weight is 42g/m2；
The fire resistant fluid and conduction liquid of use are as follows by weight ratio:
Fire resistant fluid proportion Conduction liquid proportion
100 parts of polyurethane resin 100 parts of polyurethane resin
60 parts of deca-BDE 88 parts of conductive nickel powder
20 parts of antimony oxide 10 parts of deca-BDE
0.20 part of surfactant 4 parts of antimony oxide
6 parts of coalescing agent
The electromagnetic shielding flame retardant property index of acquisition is as follows:
Electromagnetic shielding performance Flame retardant property
Lower than -10dB Self-extinguishing without fire in 5s
Embodiment 4
" the first face flame retarding process --- the fire-retardant work in the second face is successively carried out to selected fabric cloth using blade coating mode Skill --- the first face electromagnetic shielding technique --- second face electromagnetic shielding technique ":
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric cloth, drying；Drying temperature is 180 ± 5 DEG C, Drying time is 30 ± 5s；
Electromagnetic shielding technique: the cloth single side for completing flame retarding process is coated into conduction liquid, drying；Drying temperature is 60 ± 5 DEG C, drying time is 10 ± 5s；
In terms of dry weight, the fire resistant fluid coated weight of two sides flame retarding process is respectively 16g/m2、18g/m2, two sides is electromagnetically shielded work The conduction liquid coated weight of skill is respectively 25g/m2、22g/m2；
The fire resistant fluid and conduction liquid of use are as follows by weight ratio:
The electromagnetic shielding flame retardant property index of acquisition is as follows:
Electromagnetic shielding performance Flame retardant property
Lower than -10dB Self-extinguishing without fire in 3s
Embodiment 5
" the first face flame retarding process --- the fire-retardant work in the second face is successively carried out to selected fabric cloth using blade coating mode Skill --- the first face electromagnetic shielding technique --- second face electromagnetic shielding technique ":
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric cloth, drying；Drying temperature is 180 ± 5 DEG C, Drying time is 30 ± 5s；
Electromagnetic shielding technique: the cloth single side for completing flame retarding process is coated into conduction liquid, drying；Drying temperature is 60 ± 5 DEG C, drying time is 10 ± 5s；
In terms of dry weight, the fire resistant fluid coated weight of two sides flame retarding process is respectively 17g/m2、22g/m2, two sides is electromagnetically shielded work The conduction liquid coated weight of skill is respectively 26g/m2、27g/m2；
The fire resistant fluid and conduction liquid of use are as follows by weight ratio:
Fire resistant fluid proportion Conduction liquid proportion
100 parts of polyurethane resin 100 parts of polyurethane resin
58 parts of deca-BDE 85 parts of conductive nickel powder
20 parts of antimony oxide 12 parts of deca-BDE
0.18 part of surfactant 5 parts of antimony oxide
5 parts of coalescing agent
The electromagnetic shielding flame retardant property index of acquisition is as follows:
Electromagnetic shielding performance Flame retardant property
Lower than -10dB Self-extinguishing without fire in 5s

Claims (10)

1. a kind of electromagnetic shielding fire retardant, which is characterized in that including coating fire resistant fluid and conduction liquid on cloth.
2. a kind of electromagnetic shielding fire retardant according to claim 1, which is characterized in that fire resistant fluid by weight, including 100 parts of polyurethane resin, 55~65 parts of deca-BDE, 15~25 parts of antimony oxide, 0.15~0.25 part of surfactant；
Conduction liquid by weight, including 100 parts of polyurethane resin, 80~95 parts of conducting powder, 9~13 parts of deca-BDE, three Aoxidize 3~6 parts of two antimony, 3~8 parts of coalescing agent.
3. a kind of electromagnetic shielding fire retardant according to claim 2, which is characterized in that the conducting powder is silver powder or nickel powder Or the conducting powder obtained by chemical plating technology.
4. a kind of electromagnetic shielding fire retardant according to claim 2, which is characterized in that the coalescing agent is ether alcohol class The strong solvent of high polymer.
5. a kind of electromagnetic shielding fire retardant according to claim 3, which is characterized in that coalescing agent be propandiol butyl ether or Propylene glycol methyl ether acetate.
6. a kind of electromagnetic shielding fire retardant according to claim 1, which is characterized in that fire resistant fluid total coated weight in terms of dry weight For 20~40g/m2, conduction liquid single side coated weight in terms of dry weight is 25~55g/m2。
7. a kind of electromagnetic shielding fire retardant according to claim 1, which is characterized in that the cloth specifically include it is woven or The fibrous material of knitting or non-woven form.
8. the preparation method of electromagnetic shielding fire retardant described in claim 1, which is characterized in that specific steps include:
Flame retarding process: being respectively coated fire resistant fluid for the two sides of fabric, drying；
Electromagnetic shielding technique: the cloth single or double for completing flame retarding process is coated into conduction liquid, drying.
9. the preparation method of electromagnetic shielding fire retardant according to claim 8, which is characterized in that flame retarding process: drying temperature Degree is 180 ± 5 DEG C, and drying time is 30 ± 5s；Electromagnetic shielding technique: drying temperature be 60 ± 5 DEG C, drying time be 10 ± 5s。
10. the preparation method of electromagnetic shielding fire retardant according to claim 8, which is characterized in that coating processes are spraying Or it scratches or prints and dyes.
CN201910727669.3A 2019-08-06 2019-08-06 A kind of electromagnetic shielding fire retardant and preparation method thereof Pending CN110424167A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115910571A (en) * 2023-02-16 2023-04-04 江苏旭变变压器有限公司 Energy-saving transformer with electromagnetic shielding function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873299A1 (en) * 2005-04-19 2008-01-02 Seiren Co., Ltd. Flame-retardant metal-coated fabric and gasket comprising the same for electromagnetic-wave shielding
CN101280523A (en) * 2008-04-17 2008-10-08 中国人民解放军总后勤部军需装备研究所 Composite type flame-retardant adhesive for high-strength terylene filament fabric and flame-retardant finishing method
WO2008150117A2 (en) * 2007-06-05 2008-12-11 Advanced Materials & Integration Co., Ltd Manufacturing method of emi shielding fabric sheet with hot-melt adhesive layer
CN106087388A (en) * 2016-06-08 2016-11-09 山东天磁新材料科技有限公司 A kind of flexible electromagnetic wave shielding absorbs cloth and preparation method thereof
CN109177396A (en) * 2018-09-17 2019-01-11 浙江三元电子科技有限公司 A kind of protection composite material and preparation method
CN109281185A (en) * 2018-09-28 2019-01-29 天津工业大学 A kind of duplex coating cotton fabric and preparation method thereof for electromagnetic protection field

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873299A1 (en) * 2005-04-19 2008-01-02 Seiren Co., Ltd. Flame-retardant metal-coated fabric and gasket comprising the same for electromagnetic-wave shielding
WO2008150117A2 (en) * 2007-06-05 2008-12-11 Advanced Materials & Integration Co., Ltd Manufacturing method of emi shielding fabric sheet with hot-melt adhesive layer
CN101280523A (en) * 2008-04-17 2008-10-08 中国人民解放军总后勤部军需装备研究所 Composite type flame-retardant adhesive for high-strength terylene filament fabric and flame-retardant finishing method
CN106087388A (en) * 2016-06-08 2016-11-09 山东天磁新材料科技有限公司 A kind of flexible electromagnetic wave shielding absorbs cloth and preparation method thereof
CN109177396A (en) * 2018-09-17 2019-01-11 浙江三元电子科技有限公司 A kind of protection composite material and preparation method
CN109281185A (en) * 2018-09-28 2019-01-29 天津工业大学 A kind of duplex coating cotton fabric and preparation method thereof for electromagnetic protection field

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115910571A (en) * 2023-02-16 2023-04-04 江苏旭变变压器有限公司 Energy-saving transformer with electromagnetic shielding function
CN115910571B (en) * 2023-02-16 2023-12-05 国网浙江省电力有限公司杭州供电公司 Energy-saving transformer with electromagnetic shielding

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