CN109112836A - A kind of electric welding protective fabric and preparation method thereof based on high specific heat capacity substance - Google Patents
A kind of electric welding protective fabric and preparation method thereof based on high specific heat capacity substance Download PDFInfo
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- CN109112836A CN109112836A CN201810888861.6A CN201810888861A CN109112836A CN 109112836 A CN109112836 A CN 109112836A CN 201810888861 A CN201810888861 A CN 201810888861A CN 109112836 A CN109112836 A CN 109112836A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
- D06M15/09—Cellulose ethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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- D—TEXTILES; PAPER
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/16—Processes for the non-uniform application of treating agents, e.g. one-sided treatment; Differential treatment
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/24—Polymers or copolymers of alkenylalcohols or esters thereof; Polymers or copolymers of alkenylethers, acetals or ketones
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- D—TEXTILES; PAPER
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/26—Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
- D06M2101/28—Acrylonitrile; Methacrylonitrile
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/11—Oleophobic properties
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
Abstract
The present invention relates to a kind of electric welding protective fabric and preparation method thereof based on high specific heat capacity substance, it is described to be made of based on the electric welding protective fabric of high specific heat capacity substance flame-retardant textile, high water absorption coating composition and water repellent finish layer, preparation method is as follows: applying high water absorption coating composition in the front of inflaming retarding fabric, the high water absorption coating composition includes oiliness polyurethane, crosslinking agent, high hydroscopic resin, dispersing agent, lignin powder etc., then 120 DEG C of drying 1-10min, 160 DEG C of baking 1-5min；The reverse side part of the coated flame-retardant textile in the front obtained in above-mentioned steps applies water repellent finishing agent comprehensively；Before use, positive high water absorption coating is sprayed or is sprayed with liquid water, applied amount 100-300g/m2.By the above-mentioned means, the present invention can make the electric welding spark of contact surface material quickly extinguish after being welded the water absorbent surface of protective fabric, heat is absorbed or is quickly removed, to reduce the heat for reaching skin, achievees the purpose that protect the skin from and burn.
Description
Technical field
The present invention relates to special type protection functional fabric fields, anti-more particularly to a kind of electric welding based on high specific heat capacity substance
Mask material and preparation method thereof.
Background technique
Electric welding is the general saying of arc welding, is referred to using welding rod by needing to connect between high arc temperature thawing metal parts
The place connect and a kind of welding manner realized, are most widely used welding methods in industrial production.It is golden in theory
Category is exactly the process welded in the process of burning, it is the high temperature melt substrate (welding generated using electric current in instantaneous short circuit
Part) and filler (welding rod) formation molten bath, weld seam is transited into after cooling.
When electric welding, using welding rod as an electrode of circuit, weldment is another electrode, and forms electric arc in two interpolars,
Metal molten is welded.When welding, the temperature of electric arc has a large amount of spark to spray up to 3000-6000 DEG C, spark four
Up to 2000 DEG C when splashing, once duck eye one by one will be burnt by being splashed on clothes, easily causes combustible ignition, deposit
In very big security risk.
In view of the harm of electric welding spark, welder needs dressing safeguard, such as Protective clothes combined with cap and mask, flame protection in welding
Take (disjunctor or split type), Protective Boots etc..Currently, the fabric about electric-welding protective garment, there are many type that the country uses, and mainly have
Two skin of ox, after-finishing flame resistant cotton fabric, Nomex IIIA fabric and Kevlar fiber.But the electric-welding protective garment that ox-hide is done is anti-
It is preferable to protect effect, but airtight, heavy wearing, comfort are poor；The resistance to electric welding spark impact property of after-finishing flame resistant cotton fabric
Difference, strength are low；Nomex IIIA fabric and Kevlar fiber, it is expensive.Therefore, a kind of comfortable and easy to wear, electric welding protection effect
Good protective fabric is urgently developed.
The above-mentioned statement to background technique is merely for convenience, and to technical solution of the present invention, (technological means that uses is solved
The technical issues of and the technical effect of generation etc.) deep understanding, and be not construed as recognizing or in any form
Imply that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
The object of the present invention is to provide a kind of electric welding protection comfortable and easy to wear, flame retardant property is good, heat-insulated anti-calcination performance is good
Fabric and preparation method thereof.
A kind of electric welding protective fabric provided by the invention is by flame-retardant textile, high water absorption coating composition and water repellent finish layer group
At.The high water absorption coating composition includes oiliness polyurethane, crosslinking agent, high hydroscopic resin, dispersing agent, lignin powder etc..
In one embodiment of the invention, in the electric welding protective fabric, the flame-retardant textile is essence resistance
One kind of combustible fabric and after-finishing flame resistant fabric.
In one embodiment of the invention, in the electric welding protective fabric, the inherent flame retardant fabric is more
Kind fire resistance fibre mix and match composition, the fire resistance fibre are selected from fine polyvinyl chloride fibre, anti-flaming viscose, Flame Vinylon, carbon fiber pre-oxidation
Silk, PSA fiber, polyphenylene sulfide fibre, poly- fragrant oxadiazoles fiber, polyimide fiber, aramid fiber 1313 or Fanglun l414.
In one embodiment of the invention, in the electric welding protective fabric, the after-finishing flame resistant fabric by
Cotton fiber, hemp, flax fiber, ramee, viscose rayon, Modal fibre, tencel fiber, polyvinyl or they
Any mixture is formed by weaving.
In one embodiment of the invention, in the electric welding protective fabric, the high water absorption coating composition
Including oiliness polyurethane, crosslinking agent, high hydroscopic resin, dispersing agent, lignin powder etc..
In one embodiment of the invention, in the electric welding protective fabric, the high hydroscopic resin, which is selected from, to form sediment
One in powder class water-absorbent material, cellulose family water-absorbent material, Acrylates water-absorbent material, protein series water-absorbent material etc.
Kind.
In one embodiment of the invention, in the electric welding protective fabric, the inflaming retarding fabric requires cloth cover
It is smooth, so that electric welding spark or molten metal will not be embedded in the uneven place of fabric surface, it is quick convenient for electric welding spark
It is detached from fabric, does not cause fabric to heat up.
The present invention also provides the preparation methods of above-mentioned electric welding protective fabric, include the following steps:
Apply high water absorption coating composition in the front of inflaming retarding fabric, then 120 DEG C of drying 1-10min, 160 DEG C of baking 1-
5min；The reverse side part of the coated flame-retardant textile in the front obtained in above-mentioned steps applies water repellent finishing agent comprehensively；Make
Before the electric welding protective fabric, positive high water absorption coating is sprayed or is sprayed with liquid water, applied amount 100-
300g/m2, so that fabric surface is in dampness, under the conditions of drying at room temperature, at least 4 hours water holding capacities.
In one embodiment of the invention, in the electric welding protective fabric preparation method, the high water absorption is applied
The composition of layer composition are as follows: the oiliness polyurethane of 20-55 parts by weight, the crosslinking agent of 2-5 parts by weight, 30-65 parts by weight partial size
Partial size for the high hydroscopic resin powder of 300-10000 mesh, the dispersing agent of 1-3 parts by weight, 5-15 parts by weight is 3000-10000
Purpose lignin powder, the applied amount of coating composition are 50-80g/m2。
In one embodiment of the invention, in the electric welding protective fabric preparation method, the water repellent finish
Agent may include fluorine system water repellent finishing agent, floride-free water repellent finishing agent, organosilicon water repellent finishing agent etc., with misty liquid droplets, dotted print
The form of colored, netted stamp or entire coating is applied to the reverse side of flame-retardant textile, so that water repellent region is formed, so that containing water repellent
Hydrophilic sex differernce is generated between agent region and the region without applying water repellent finishing agent.
The invention has the following advantages:
(1) excellent properties between different fibers can be taken into account, fire-retardant, heat-insulated and other products for haveing excellent performance are prepared；
(2) in use, being sprayed on electric welding protective fabric front high water absorption coating with liquid water, high-absorbent material can
To absorb itself tens times even water of hundred times.The heat of electric welding spark can be quickly absorbed or removed after high-absorbent material water suction
Amount, is allowed to extinguish；
(3) fabric texture can make the electric spark extinguished quickly roll off, and prevent contact for a long time from burning out fabric；
(4) in electric welding protective fabric, inherent flame retardant fabric is a variety of production domesticization fire resistance fibre mix and match composition, due to
The complementary relationship of flame retardant synergistic effect and comprehensive performance between fiber not only makes the excellent fireproof performance of fabric, and face
The performances such as the strength of material, heat-resisting, water-fastness are also very good；
(5) the electric welding protective fabric cloth cover is smooth, and electric welding spark, that is, molten metal will not be embedded in the bumps of fabric surface
At injustice, it is rapidly separated fabric convenient for electric welding spark, but has separated fabric heating
Detailed description of the invention
It is better understood with the present invention by means of attached drawing, attached drawing is schematic diagram and is not drawn on scale, in which:
Fig. 1 shows the schematic diagram of the cross section of the electric welding protective fabric prepared in the embodiment of the present invention；
Fig. 2 shows the schematic elevation view of the coating surface of the electric welding protective fabric prepared in the embodiment of the present invention.
Wherein appended drawing reference 1 indicates high water absorption coating composition, and appended drawing reference 2 indicates flame-retardant textile, and appended drawing reference 3 indicates
Water repellent finish layer.
Specific embodiment
Inventive concept of the invention includes multiple specific embodiments, and different embodiments respectively has technically or applies
On stress, it is different embodiments can be combined collocation, to meet different application scenarios, solve different application demands.
Therefore, the description of following pairs of specific embodiments should not be construed as to this invention is intended to the restrictions of the technical solution of protection.
Inherent flame retardant material and after-finishing flame resistant material can be used in method of the invention as inflaming retarding fabric.Essence resistance
It fires fabric and selects a variety of production domesticization fire resistance fibre mix and match compositions, such as anti-flaming viscose, fire-retardant fine polyvinyl chloride fibre, Flame Vinylon, carbon
Fiber preoxidation silk etc.；After-finishing flame resistant fabric selects cotton, hair, cellulose fibre as blended material, then by typical
Pu Luben flame-proof treatment prepares inflaming retarding fabric.
Embodiment 1
The pure cotton fabric for selecting Pu Luben to arrange is as flame retardant base cloth, in the front of fabric with 55g/m2Applied amount apply
Coating composition comprising following component: the oiliness polyurethane of 35 parts by weight, 2 weight of polyester polyol crosslink agent, 55 weight
Part partial size is the Sodium Polyacrylate powder of 300-10000 mesh, the calcium stearate of 1 parts by weight, 7 parts by weight partial sizes are 3000-10000
Purpose lignin powder, in 120 DEG C of drying 9min, 160 DEG C of thermal finalization 1min, then in fabric backing in the form of misty liquid droplets
Apply fluorine-containing water-repellent oil-repellent agent WG-8900.Positive high water absorption coating is sprayed with liquid water, applied amount 100g/m2, make
It obtains fabric surface and is in dampness, under the conditions of drying at room temperature, there is the water holding capacity up to 4 hours.
Thus obtained electric welding protective fabric, Gram Mass 280g, radial strength 1210N, latitudinal strength are
1020N, radial after flame time 0s, broadwise after flame time 0s, radial smoldering time is less than 0.5s, broadwise smoldering time is less than 1s,
Radial char length is less than 48mm, broadwise char length is less than 42mm, heats up 26 DEG C after 15 drop metal melting drippages, vapor transfer rate is big
In 8500g/m2For 24 hours, reach the technical level of A grades of welding protective garments.
Embodiment 2
The cotton fiber of 50% weight ratio and the wool fibre of 50% weight ratio it is blended made of fabric, then carry out Pu Luben
Method, which arranges, obtains flame retardant base cloth.In the front of fabric with 60g/m2Applied amount apply include following component coatings combine
Object: the oiliness polyurethane of 45 parts by weight, 3 weight of polyester polyol crosslink agent, the hydroxyl that 45 parts by weight partial sizes are 300-10000 mesh
Propyl methocel powder, the calcium stearate of 2 parts by weight, the lignin powder that 5 parts by weight partial sizes are 3000-10000 mesh,
Then 120 DEG C of drying 5min, 160 DEG C of thermal finalization 3min apply floride-free waterproof water repellent in fabric backing in the form of dotted stamp
Finishing agent NFC.Positive high water absorption coating is sprayed with liquid water, applied amount 200g/m2, so that fabric surface is in tide
Wet condition has the water holding capacity up to 6 hours under the conditions of drying at room temperature.
Thus obtained electric welding protective fabric, Gram Mass 300g, radial strength 1350N, latitudinal strength are
1100N, radial after flame time 0s, broadwise after flame time 0s, radial smoldering time is less than 1s, broadwise smoldering time is less than 1s, diameter
To char length is less than 44mm, broadwise char length is less than 43mm, heat up 28 DEG C after 15 drop metal melting drippages, vapor transfer rate is greater than
8000g/m2For 24 hours, reach the technical level of A grades of welding protective garments.
Embodiment 3
By the anti-flaming viscose of 30.8% weight ratio, the Flame Vinylon of the fine polyvinyl chloride fibre of 35.6% weight ratio and 33.6% weight ratio
Fabric made of blended, in the front of fabric with 45g/m2Applied amount apply include following component coating composition: 55 weights
Measure the oiliness polyurethane of part, 2 weight of polyester polyol crosslink agent, the sodium alginate that 30 parts by weight partial sizes are 300-10000 mesh,
The calcium stearate of 4 parts by weight, the lignin powder that 9 parts by weight partial sizes are 3000-10000 mesh, in 120 DEG C of drying 3min, 160 DEG C
Then thermal finalization 5min applies organosilicon water repellent finishing agent WS 60CN in fabric backing in the form of netted stamp.Use liquid water
Positive high water absorption coating is sprayed, applied amount 300g/m2, so that fabric surface is in dampness, in drying at room temperature
Under the conditions of, there is the water holding capacity up to 8 hours.
Thus obtained electric welding protective fabric, Gram Mass 300g, radial strength 1550N, latitudinal strength are
1180N, radial after flame time 0s, broadwise after flame time 0s, radial smoldering time is less than 0.8s, broadwise smoldering time is less than 1s,
Radial char length is less than 40mm, broadwise char length is less than 36mm, heats up 30 DEG C after 15 drop metal melting drippages, vapor transfer rate is big
In 8200g/m2For 24 hours, reach the technical level of A grades of welding protective garments.
The description that foregoing exemplary embodiment is presented is merely illustrative of the technical solution of the present invention, and is not intended to become
Without missing, it is also not intended to limit the invention to described precise forms.Obviously, those skilled in the art's root
Many changes are made according to above-mentioned introduction and variation is all possible.The exemplary embodiment was chosen and described for the sake of explanations
Certain principles and practical application of the invention, so that others skilled in the art are easy to understand, realize and utilize
Various illustrative embodiments of the invention and its various selection forms and modification.Protection scope of the present invention is intended to by institute
Attached claims and its equivalents are limited.
Claims (10)
1. a kind of electric welding protective fabric based on high specific heat capacity substance, which is characterized in that the electric welding protective fabric is knitted by fire-retardant
Object, high water absorption coating composition and water repellent finish layer composition.
2. the electric welding protective fabric according to claim 1 based on high specific heat capacity substance, which is characterized in that described fire-retardant to knit
Object is selected from one of inherent flame retardant fabric and after-finishing flame resistant fabric.
3. the electric welding protective fabric according to claim 2 based on high specific heat capacity substance, which is characterized in that the essence resistance
Combustible fabric is a variety of fire resistance fibre mix and match composition, and the fire resistance fibre is selected from fine polyvinyl chloride fibre, anti-flaming viscose, Flame Vinylon, carbon
Fiber preoxidation silk, PSA fiber, polyphenylene sulfide fibre, poly- fragrant oxadiazoles fiber, polyimide fiber, aramid fiber 1313 or aramid fiber
1414。
4. the electric welding protective fabric according to claim 2 based on high specific heat capacity substance, which is characterized in that the final finishing
Flame-retardant textile is by cotton fiber, hemp, flax fiber, ramee, viscose rayon, Modal fibre, tencel fiber, dimension
Synthetic fibre or their any mixture are formed by weaving.
5. the electric welding protective fabric according to claim 1 based on high specific heat capacity substance, which is characterized in that the high suction
Aqueous coating compositions include oiliness polyurethane, crosslinking agent, high hydroscopic resin, dispersing agent, lignin powder.
6. the electric welding protective fabric according to claim 5 based on high specific heat capacity substance, which is characterized in that the high suction
Water-resin is selected from starch water-absorbent material, cellulose family water-absorbent material, Acrylates water-absorbent material, protein series water-absorption material
One of material.
7. the electric welding protective fabric according to claim 1 based on high specific heat capacity substance, which is characterized in that described is fire-retardant
Fabric cloth cover is smooth.
8. a kind of preparation method for being welded protective fabric, which is characterized in that the preparation method of the electric welding protective fabric walks as follows
It is rapid:
1) apply high water absorption coating composition in the front of inflaming retarding fabric, then with 120 DEG C of drying 1-10min, 160 DEG C of baking 1-
5min；
2) the reverse side part of the coated flame-retardant textile in the front obtained in step 1) applies water repellent finishing agent comprehensively；It uses
Before the electric welding protective fabric, positive high water absorption coating is sprayed or is sprayed with liquid water, applied amount 100-300g/
m2, so that fabric surface is in dampness, under the conditions of drying at room temperature, at least 4 hours water holding capacities.
9. the preparation method of electric welding protective fabric according to claim 8, which is characterized in that the high water absorption coating group
Close object composition are as follows: the oiliness polyurethane of 20-55 parts by weight, the crosslinking agent of 2-5 parts by weight, 30-65 parts by weight partial size be
The high hydroscopic resin powder of 300-10000 mesh, the dispersing agent of 1-3 parts by weight, 5-15 parts by weight partial size be 3000-10000 mesh
Lignin powder, the applied amount of coating composition is 50-80g/m2。
10. the preparation method of electric welding protective fabric according to claim 8, which is characterized in that the water repellent finishing agent packet
Fluorine system water repellent finishing agent, floride-free water repellent finishing agent, organosilicon water repellent finishing agent are included, the water repellent finishing agent is with misty liquid droplets, point
The form of shape stamp, netted stamp or entire coating is applied to the reverse side of flame-retardant textile, so that water repellent region is formed, so that containing
Hydrophilic sex differernce is generated between water repellent region and the region without applying water repellent finishing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888861.6A CN109112836B (en) | 2018-08-07 | 2018-08-07 | Electric welding protective fabric based on high specific heat capacity substance and preparation method thereof |
Applications Claiming Priority (1)
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| CN109837780A (en) * | 2019-02-28 | 2019-06-04 | 江苏工程职业技术学院 | A kind of colouring method of high fire-retardance tooling fabric |
| CN110055659A (en) * | 2019-05-30 | 2019-07-26 | 陕西元丰纺织技术研究有限公司 | A kind of comfort Anti-arc fabric and preparation method |
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| CN109112836B (en) | 2021-03-02 |
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Address after: No.180 Xizhang Road, Gushan Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: SWOTO PROTECTION AND TECHNOLOGY Co.,Ltd. Patentee after: Shenghuadun (Beijing) Protection Technology Co., Ltd Address before: No.180 Xizhang Road, Gushan Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: SWOTO PROTECTION AND TECHNOLOGY Co.,Ltd. Patentee before: Beijing Jike Protection Technology Co., Ltd |
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Inventor after: Dai Guoliang Inventor after: Xu Chao Inventor after: Jiang Chunyan Inventor after: Ye Yuanli Inventor after: Wu Ying Inventor before: Dai Guoliang Inventor before: Xu Chao Inventor before: Xiao Hong Inventor before: Jiang Chunyan Inventor before: Ye Yuanli Inventor before: Wu Ying Inventor before: Shi Meiwu |