CN108903094A - The fire-retardant gloves of arc protection and its production method - Google Patents
The fire-retardant gloves of arc protection and its production method Download PDFInfo
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- CN108903094A CN108903094A CN201810695231.7A CN201810695231A CN108903094A CN 108903094 A CN108903094 A CN 108903094A CN 201810695231 A CN201810695231 A CN 201810695231A CN 108903094 A CN108903094 A CN 108903094A
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/015—Protective gloves
- A41D19/01529—Protective gloves with thermal or fire protection
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Abstract
The invention discloses the fire-retardant gloves of arc protection and its production method of a kind of safety and industrial gloves technical field, the production method includes the following steps：S1, knitted glove core；S2, arc protection slurry is prepared：Arc protection powder and arc protection powder solvent are chosen, arc protection powder is one of microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide, modified magnesium hydroxide or a variety of；S3, composite flame-retardant agent is prepared：Poly- two phosphonitrile, triethyl phosphate and fire retarding synergist are mixed and ground；S4, the fire-retardant latex of arc protection is prepared；S5, preheating；S6, the leaching fire-retardant latex of arc protection；S7, vulcanization；S8, demoulding.Gloves made from the production method of the fire-retardant gloves of arc protection of the present invention have excellent prevention of arc energy, and prevention of arc can be considerably beyond national standard and EU criteria, and thermal protective performance is superior, and wearing is light and handy, flexible, and wearability is good, and production cost is low, high production efficiency.
Description
Technical field
The present invention relates to safety and industrial gloves technical field more particularly to a kind of fire-retardant gloves of arc protection and its production methods.
Background technique
Electric arc is a kind of gas discharge phenomenon, and electric current passes through moment spark caused by certain dielectrics (such as air).
Currently, building, machine-building, welding equipment and brazing equipment manufacture, electrical equipment manufacture, means of transport manufacture and maintenance and
The industries such as maintenance can generate electric arc.When electric arc occurs, huge energy can be discharged in the extremely short time.The harm of electric arc is main
There is the following aspects：Burn, damage hearing, eyesight and respiratory system etc..
Arc stiffness is described by electric arc magnitude (ATPV, Arc Thermal Performance value).Electric arc magnitude
Unit be Cal/cm2(calorie every square centimeter)；It refers to the gross energy on a unit area, for detecting electric arc
Intensity.1Cal/cm2Exposure energy be equivalent to cigarette butt that one is lighted 1 second on finger tip, as long as 1-2Cal/cm2It will make
The skin of people causes 2 grades to burn.According to NFPA association of the U.S., learning electric arc wound after all is mainly that the lonely explosion time of electricity generates
Huge thermal energy leads to the burn of human body, so, measuring electric arc may bring the classification standard of injury to usually use arc energy
Standard, i.e. Cal/cm2(calorie every square centimeter).The ATPV value of the fire-retardant gloves of arc protection is bigger, illustrates its prevention of arc energy
Better.
According to incompletely statistics, just there is a pair of hand injury accident within average every 32 seconds in the world, especially in electric arc
In operating process, wearing the fire-retardant gloves of arc protection can about reduce by 70% hand injury.It can be seen that suitable anti-electric arc resistance
Combustion gloves importance can not look down upon.
Therefore, how to be directed to disadvantage present in the above-mentioned prior art and carry out research and development improvement, actually exerted needed for relevant industry
Power research and development target, the application designer in view of this, be think and creation idea, designed then with the experience of many years, pass through
In many ways sampling test is inquired into and is studied, and repeatedly amendment improvement, be releasing the application.
Such as application No. is 201510936445.5 Chinese invention patents to disclose a kind of producer of arc resistant gloves
Method, including steps are as follows：A, the preparation of arc resistant latex：Firstly, according to weight ratio being 1 by arc resistant powder and water:1 ratio is mixed
It closes, ball milling 40-50 hours obtained arc resistant slurries；Then it selects carboxy nitrile rubber to be added in arc resistant slurry and is configured to anti-electricity
Arc butyronitrile latex；The component of the arc resistant powder is as follows in parts by weight：10-30 parts of red phosphorus 20-40 parts of ammonium polyphosphate hydrogen-oxygen
Change aluminium 10-20 parts.But the technique only improves arc resistance by the way that red phosphorus, ammonium polyphosphate etc. are added in NBR latex, resists
Electric arc effect is poor, is unable to satisfy requirement of the glove industry to gloves arc resistance energy.
For another example application No. is 201720037656.X Chinese utility model patent disclose a kind of fire-retardant arc protection safety
Gloves, including glove bulk, the glove bulk use the five fingers separate type, and it is fire-retardant that glove bulk is followed successively by anti-burst from outside to inside
Outer layer, thermal protection layer, phase change layer, insulating layer are set in phase change layer, and insulating layer is matched with glove bulk shape, gloves sheet
Body is equipped with four and refers to that conjoined structure, four finger conjoined structures are connected by fire retardant insulating zipper with glove bulk, glove bulk outer layer hand
Center portion position is equipped with Antiskid flame-proof rubber bump.But the technical approach by glove bulk be provided with multiple functional layers,
Matter is only the superposition of multiple functional layers, is only capable of playing the injury for reducing electric arc when electric arc generates, can not really avoid electric arc
Injury to operator's hand, and the gloves are provided with multiple functional layers, more thick and heavy, wearing is inconvenient.
Application No. is 201720663801.5 Chinese utility model patents disclose a kind of arc protection insulating glove, including
Glove bulk, the glove bulk to interior and be disposed with basal layer, anti-puncture layer and anti-electric segment outside, the basal layer
For acetate fiber looped fabric, the anti-puncture layer is fiberglass gridding cloth, and the anti-electric segment is insulation epidermis, the base
It is connected between bottom, anti-puncture layer and anti-electric segment adjacent layer using adhesive.But the technical solution is also by gloves
Multiple functional layers are set on ontology, and essence is only the superposition of multiple functional layers, is only capable of playing reduction electric arc when electric arc generates
Injury, can not really avoid injury of the electric arc to operator's hand, and multiple functional layers are arranged in the gloves, it is thicker
Weight, wearing are inconvenient not flexible.
To sum up, it is necessary to design a kind of injury that can be avoided, reduce in electric arc operating process to operator's hand, prevent
Arc performance is good, good flame retardation effect, dress it is light, flexible, the fire-retardant gloves of the arc protection of good permeability and health environment-friendly and
Its production method.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide one kind can be avoided, reduces in electric arc operating process
Injury to operator's hand, arc protection is functional, good flame retardation effect, dresses light, flexible, good permeability and health
The fire-retardant gloves of arc protection and its production method of environmental protection.
In order to solve the above-mentioned technical problem, the invention discloses a kind of production methods of the fire-retardant gloves of arc protection, including such as
Lower step：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, is made
Arc protection slurry；Wherein, the arc protection powder be microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide,
One of modified magnesium hydroxide is a variety of, and the partial size of the arc protection powder is 5-40 μm；
S3, composite flame-retardant agent is prepared：
Poly- two phosphonitrile, triethyl phosphate and fire retarding synergist are mixed and ground, composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
25-90 parts of arc protection slurry for choosing parts by weight, 5-10 parts of composite flame-retardant agent, 30-150 parts of latex, will be anti-electric
Arc slurry, composite flame-retardant agent are uniformly mixed with latex, and the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, then soaks the fire-retardant latex of arc protection, then
Baking oven is sent into after leaching curing agent；
S7, vulcanization：Vulcanize 1-2h into baking oven, curing temperature is 95-110 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
Preferably, the arc protection powder is modified aluminium hydroxide, modified magnesium hydroxide, microcapsule coated red phosphorus and microcapsules
Coated ammonium polyphosphate, the modified aluminium hydroxide, modified magnesium hydroxide, microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate
The ratio between parts by weight be 1.3-4:2.6-6：2-5：1.
Specifically, the preparation method of the modified aluminium hydroxide is：Aluminium hydroxide and silane coupling agent are added to ball milling
In machine, ball milling 1-3h, is made modified aluminium hydroxide at normal temperature.
Specifically, the preparation method of the modified magnesium hydroxide is：Magnesium hydroxide, potassium lignosulfonate are separately added into water
In, be dried in vacuo after ultrasonic disperse 1-2h, by the mixture after drying at 120-180 DEG C mixing 1-2h, take out and be cooled to
Room temperature, centrifugation, washing, dry 12-24h, grinding, is made modified magnesium hydroxide.
Preferably, the microcapsule coated red phosphorus is the red phosphor masterbatch that inorganic-organic multilayer continuously coats, the microcapsules
The phosphorus content of encapsulated red phosphorus is 60-85%.
Specifically, the microcapsule-coated ammonium polyphosphate is made by the following method：Melamine and formaldehyde are chosen, by three
Poly cyanamid and formaldehyde mix and continuously stir obtained performed polymer, and ammonium polyphosphate and performed polymer are mixed and stirred at 70-90 DEG C, system
Standby microcapsules ammonium polyphosphate out, the ammonium polyphosphate are water-soluble poly ammonium phosphate.
Preferably, the arc protection solvent is one of water, methanol, ethyl alcohol or ethylene glycol or a variety of, the fire-retardant association
Imitating agent is zinc borate or zinc oxide.
Specifically, the gloves core is woven by mixing long fibre composite yarn with 10 needles, 13 needles or 18 needle pile knitting machines,
The gloves core is seamless gloves core.
Preferably, the composite fibre includes arc resistance acrylic fibers, meta-aromatic polyamide fiber and right
Position aromatic polyamide fibre, the arc resistance acrylic fibers, meta-aromatic polyamide fiber align fragrant adoption
The mass ratio of nylon is 1-5：2-4：1.
Correspondingly, the invention also discloses a kind of fire-retardant gloves of arc protection, the fire-retardant gloves of arc protection use above-mentioned institute
The production method of the fire-retardant gloves of the arc protection stated is made.
The invention has the following beneficial effects：
(1) production method of the fire-retardant gloves of arc protection of the invention, has excellent prevention of arc energy, and prevention of arc can be remote
Far more than national standard and EU criteria, and prevention of arc can will not cause to fail or be gone bad because of washing.
(2) microcapsule coated red phosphorus and microcapsule coated used in the production method of the fire-retardant gloves of arc protection of the invention
Ammonium polyphosphate reduces the activity of phosphorus, solves the problems, such as compatibility, and maintains the high-content of effective fire-retardant composition, has
Excellent fire-retardant and physical property.
(3) modified aluminium hydroxide and magnesium hydroxide in the production method of the fire-retardant gloves of arc protection of the invention, improves
Interface state between latex enhances binding force, so that gloves oxygen index (OI) obtained increases, improves gloves prevention of arc energy
And flame retardant property.
(4) the fire-retardant gloves of arc protection made from the production method of the fire-retardant gloves of arc protection of the invention have permanent anti-
Arc performance, good flame retardation effect is not combustion-supporting, and antistatic, thermal protective performance are superior, and wearing is light and handy, soft, flexible, good permeability,
The advantages that health environment-friendly, wearability be good and long service life, suitable for fire-fighting, electrician, machine maintenance and maintenance, ride, shipping,
Construction, open air etc..
(5) production method of the fire-retardant gloves of arc protection of the invention, production cost is low, and technological operation is simple, can be large quantities of
Amount production, batch production is high-efficient, versatile, uses manpower and material resources sparingly.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the production method flow chart of the fire-retardant gloves of arc protection of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, carries out to the technical solution in inventive embodiments clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1.As shown in Figure 1, present embodiment discloses a kind of production methods of the fire-retardant gloves of arc protection, including such as
Lower step：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, is made
Arc protection slurry；Wherein, the arc protection powder is microcapsule coated red phosphorus, and the partial size of the microcapsule coated red phosphorus is 15 μm,
The arc protection solvent is methanol, and the microcapsule coated red phosphorus is 100 parts, and the methanol is 100 parts；
S3, composite flame-retardant agent is prepared：
Zinc borate is chosen as fire retarding synergist, by 50 parts of 50 parts of poly- two phosphonitrile, the triethyl phosphate and boron of parts by weight
5 parts of sour zinc mix and grind, and composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
50 parts of arc protection slurry for choosing parts by weight, 10 parts of composite flame-retardant agent, 120 parts of latex, by arc protection slurry, again
It closes fire retardant to be uniformly mixed with latex, the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, then soaks the fire-retardant latex of arc protection, then
Baking oven is sent into after leaching curing agent；
S7, vulcanization：Vulcanize 1.5h into baking oven, curing temperature is 100 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
The microcapsule coated red phosphorus is the red phosphor masterbatch that inorganic-organic multilayer continuously coats, and the microcapsule coated is red
The phosphorus content of phosphorus is 60-85%.
Embodiment 2
Present embodiment discloses a kind of production methods of the fire-retardant gloves of arc protection, include the following steps：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, is made
Arc protection slurry；Wherein, the arc protection powder is modified aluminium hydroxide, and the partial size of the modified aluminium hydroxide is 15 μm, described
Arc protection solvent is water, and the modified aluminium hydroxide is 100 parts, and the water is 100 parts；
S3, composite flame-retardant agent is prepared：
Zinc borate is chosen as fire retarding synergist, by 50 parts of 50 parts of poly- two phosphonitrile, the triethyl phosphate and boron of parts by weight
5 parts of sour zinc mix and grind, and composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
50 parts of arc protection slurry for choosing parts by weight, 10 parts of composite flame-retardant agent, 120 parts of latex, by arc protection slurry, again
It closes fire retardant to be uniformly mixed with latex, the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, then soaks the fire-retardant latex of arc protection, then
Baking oven is sent into after leaching curing agent；
S7, vulcanization：Vulcanize 1h into baking oven, curing temperature is 100 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
The preparation method of the modified aluminium hydroxide is：Aluminium hydroxide and gamma-aminopropyl-triethoxy-silane are added to
In ball mill, ball milling 2h, is made modified aluminium hydroxide at normal temperature.
Embodiment 3
Present embodiment discloses a kind of production methods of the fire-retardant gloves of arc protection, include the following steps：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, is made
Arc protection slurry；Wherein, the arc protection powder is microcapsule coated red phosphorus and modified aluminium hydroxide, the microcapsule coated red phosphorus
Partial size be 15 μm, the partial size of the modified aluminium hydroxide is 15 μm, and the arc protection solvent is ethyl alcohol, the microcapsule coated
Red phosphorus is 100 parts, and the modified aluminium hydroxide is 100 parts, and the ethyl alcohol is 200 parts；
S3, composite flame-retardant agent is prepared：
Zinc borate is chosen as fire retarding synergist, by 80 parts of 60 parts of poly- two phosphonitrile, the triethyl phosphate and boron of parts by weight
8 parts of sour zinc mix and grind, and composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
50 parts of arc protection slurry for choosing parts by weight, 10 parts of composite flame-retardant agent, 120 parts of latex, by arc protection slurry, again
It closes fire retardant to be uniformly mixed with latex, the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, then soaks the fire-retardant latex of arc protection, then
Baking oven is sent into after leaching curing agent；
S7, vulcanization：Vulcanize 2h into baking oven, curing temperature is 95 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
The microcapsule coated red phosphorus is the red phosphor masterbatch that inorganic-organic multilayer continuously coats, and the microcapsule coated is red
The phosphorus content of phosphorus is 80%.
The gloves core is woven by mixing long fibre composite yarn with 10 needle pile knitting machines, and the gloves core is seamless hand
Cover core.
The composite fibre includes arc resistance acrylic fibers, meta-aromatic polyamide fiber and contraposition aromatic series
Fypro, the arc resistance acrylic fibers, meta-aromatic polyamide fiber, p -aromatic polyamide fiber
Mass ratio be 1：2：1.
Embodiment 4
Present embodiment discloses a kind of production methods of the fire-retardant gloves of arc protection, include the following steps：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, is made
Arc protection slurry；Wherein, the arc protection powder is microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide
And modified magnesium hydroxide, the microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide and modified hydroxide
The partial size of magnesium is 20 μm, and the arc protection solvent is water；The modified aluminium hydroxide, modified magnesium hydroxide, microcapsule coated
The ratio between parts by weight of red phosphorus, microcapsule-coated ammonium polyphosphate are 3：4：3：1, the modified aluminium hydroxide is 30 parts, modified hydrogen
Magnesia is 40 parts, and microcapsule coated red phosphorus is 30 parts, and microcapsule-coated ammonium polyphosphate is 10 parts, 300 parts of the water；
S3, composite flame-retardant agent is prepared：
Zinc oxide is chosen as fire retarding synergist, by 80 parts of 60 parts of poly- two phosphonitrile, the triethyl phosphate and oxygen of parts by weight
Change 8 parts of zinc to mix and grind, composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
50 parts of arc protection slurry for choosing parts by weight, 10 parts of composite flame-retardant agent, 120 parts of latex, by arc protection slurry, again
It closes fire retardant to be uniformly mixed with latex, the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, then soaks the fire-retardant latex of arc protection, then
Baking oven is sent into after leaching curing agent；
S7, vulcanization：Vulcanize 2h into baking oven, curing temperature is 105 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
The preparation method of the modified aluminium hydroxide is：By aluminium hydroxide and γ-methacryloxypropyl trimethoxy
Base silane is added in ball mill, at normal temperature ball milling 2h, and modified aluminium hydroxide is made.
The preparation method of the modified magnesium hydroxide is：Magnesium hydroxide, potassium lignosulfonate are separately added into water, ultrasound
Dispersion 2h after be dried in vacuo, by the mixture after drying at 150 DEG C mixing 2h, take out and be cooled to room temperature, be centrifuged, wash,
It is dry for 24 hours, grinding, modified magnesium hydroxide is made.
The microcapsule coated red phosphorus is the red phosphor masterbatch that inorganic-organic multilayer continuously coats, and the microcapsule coated is red
The phosphorus content of phosphorus is 75%.
The microcapsule-coated ammonium polyphosphate is made by the following method：Melamine and formaldehyde are chosen, by melamine
Obtained performed polymer is mixed and continuously stirred with formaldehyde, and ammonium polyphosphate and performed polymer are mixed and stirred at 80 DEG C, prepare micro- glue
Capsule ammonium polyphosphate, the ammonium polyphosphate are water-soluble poly ammonium phosphate.
Embodiment 5
Present embodiment discloses a kind of production methods of the fire-retardant gloves of arc protection, include the following steps：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, is made
Arc protection slurry；Wherein, the arc protection powder is microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide
And modified magnesium hydroxide, the microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide and modified hydroxide
The partial size of magnesium is 10 μm, and the arc protection solvent is water；The modified aluminium hydroxide, modified magnesium hydroxide, microcapsule coated
The ratio between parts by weight of red phosphorus, microcapsule-coated ammonium polyphosphate are 3：4：3：1, the modified aluminium hydroxide is 30 parts, modified hydrogen
Magnesia is 40 parts, and microcapsule coated red phosphorus is 30 parts, and microcapsule-coated ammonium polyphosphate is 10 parts, 300 parts of the water；
S3, composite flame-retardant agent is prepared：
Zinc oxide is chosen as fire retarding synergist, by 80 parts of 60 parts of poly- two phosphonitrile, the triethyl phosphate and oxygen of parts by weight
Change 10 parts of zinc to mix and grind, composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
50 parts of arc protection slurry for choosing parts by weight, 15 parts of composite flame-retardant agent, 120 parts of latex, by arc protection slurry, again
It closes fire retardant to be uniformly mixed with latex, the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, then soaks the fire-retardant latex of arc protection, then
Baking oven is sent into after leaching curing agent；
S7, vulcanization：Vulcanize 2h into baking oven, curing temperature is 105 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
The preparation method of the modified aluminium hydroxide is：By aluminium hydroxide and γ-methacryloxypropyl trimethoxy
Base silane is added in ball mill, at normal temperature ball milling 2h, and modified aluminium hydroxide is made.
The preparation method of the modified magnesium hydroxide is：Magnesium hydroxide, potassium lignosulfonate are separately added into water, ultrasound
Dispersion 2h after be dried in vacuo, by the mixture after drying at 150 DEG C mixing 2h, take out and be cooled to room temperature, be centrifuged, wash,
It is dry for 24 hours, grinding, modified magnesium hydroxide is made.
The microcapsule coated red phosphorus is the red phosphor masterbatch that inorganic-organic multilayer continuously coats, and the microcapsule coated is red
The phosphorus content of phosphorus is 80%.
The microcapsule-coated ammonium polyphosphate is made by the following method：Melamine and formaldehyde are chosen, by melamine
Obtained performed polymer is mixed and continuously stirred with formaldehyde, and ammonium polyphosphate and performed polymer are mixed and stirred at 80 DEG C, prepare micro- glue
Capsule ammonium polyphosphate, the ammonium polyphosphate are water-soluble poly ammonium phosphate.
The gloves core is woven by mixing long fibre composite yarn with 18 needle pile knitting machines, and the gloves core is seamless hand
Cover core.
The composite fibre includes arc resistance acrylic fibers, meta-aromatic polyamide fiber and contraposition aromatic series
Fypro, the arc resistance acrylic fibers, meta-aromatic polyamide fiber, p -aromatic polyamide fiber
Mass ratio be 2：2：1.
Embodiment 6
Present embodiment discloses a kind of fire-retardant gloves of arc protection, the fire-retardant gloves of arc protection use embodiment 1, embodiment
2, the production method of the fire-retardant gloves of arc protection in embodiment 3, embodiment 4 or embodiment 5 is made.
Comparative example 1
The customary preparation methods of gloves include the following steps in the prior art：
S1, knitted glove core；
S2, latex is prepared：
S3, preheating；
S4, Dipped latex；
S5, vulcanization；
S6, demoulding.
The gloves core is woven by aramid fiber composite yarn.
Comparative example 2
In the prior art, the method that triethyl phosphate is added that latex prepares gloves includes the following steps：
S1, knitted glove core；
S2, triethyl phosphate is added in latex, prepares latex：
S3, preheating；
S4, Dipped latex；
S5, vulcanization；
S6, demoulding.
The standard that gloves performance test is related to has：
《GBT12624-2009 hand protection general technical specifications and test method》,《GB24541-2009 hand protection machine
Tool hazard protective gloves standard》,《GBT32103-2015 fabric Dipped latex protective gloves》,《The weaving of GB18401-2010 country
Product basic security technical specification》,《ASTM F1506-02a makes for being exposed to the electrician of momentary arc and associated hot harm
The standard performance specification of the flame-retardant textile material of clothes》.It in this application, is the implementation result for verifying the present invention, gloves
The test method of performance is with reference to the test method in above-mentioned standard.
One, test method
(1) appearance inspection method
Product appearance is checked using visual method.
(2) specification measurement method
It is deep using ruler measurement gloves overall length, middle finger.Slap the measurement enclosed：At the upward 20mm of the crotch of thumb and index finger
Girth.
(3) flexibility test method
The complete gloves (such as beating or extruding etc.) without by any sofening treatment are extracted, preparing a diameter is
The smooth stainless steel prod of 6.5mm, long 40mm.Prod is placed on a flat surface, tester wears gloves, with food
Refer to and thumbscrew picks up prod, tester continuously picks up prod in 30s should be not less than 3 times.
(4) crocking resistance test method
The measurement of gloves rub resistance is carried out by the regulation of GB24541.
(5) anti-cut performance test methods
The measurement of gloves anti-cut is carried out by the regulation of GB24541.
(6) tear resistance test method
The measurement of gloves tear resistance is carried out by the regulation of GB24541.
(7) cutting resistance test method
The measurement of gloves puncture resistance is carried out by the regulation of GB24541.
(8) hot air aging test method
By sample after (100 DEG C ± 1 DEG C) × (± 0.25h for 24 hours) hot-air accelerated aging test, by the rule of GB24541
Surely carry out the aging of product after rub resistance measurement.
(9) oil resistivity test method
Sample of gloves is extracted according to test request, and glove coating is partially immersed in No. 0 machinery of standard at room temperature
In oil, the time is for 24 hours, after taking-up, to be rinsed, dried with clear water, and the measurement of rub resistance is carried out by the regulation of GB24541.
(10) acid resistance test method
Sample of gloves is extracted according to test request, at room temperature, glove coating, which is partially immersed in mass fraction, is
In 40% sulfuric acid solution, the time is for 24 hours, to take out, rinsed well, dried with clear water, carries out rub resistance by the regulation of GB24541
The measurement of property.
(11) alkali resistance test method
Sample of gloves is extracted according to test request, at room temperature, glove coating, which is partially immersed in mass fraction, is
In 35% Strong oxdiative sodium solution, the time is for 24 hours, to take out, rinsed well, dried with clear water, is carried out by the regulation of GB24541 resistance to
The measurement of frictional property.
(12) basic security performance test methods
The measurement of basic security performance is executed by the regulation of GB18401.
(13) arc protection performance test methods
ATPV (arc heat performance number) is passed through in international arc-detection mechanism according to the requirement of ASTM F1506 standard
Detection performance detection.
(14) flame retardant property test method
The measurement of flame retardant property carries out (ASTM D-6413) by vertical burn test
Test result：What this tested detection is whether fabric can be ignited simultaneously sustained combustion when being exposed to fire source.
(15) antistatic property test method
Resistance test is carried out to glove surface using megameter.
Two, test result analysis
The test result of comparative example and embodiment is shown in Tables 1 and 2.
1 visual examination defective item of table
(1) visual examination interpretation of result
Defect entry in the gloves carry out table 2 produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5
Visual inspection is looked into, and comparative example 1, comparative example 2 and embodiment 1-5 without open defect, meet the requirement of gloves visual examination project.
The test result of table 2 comparative example 1-2 and embodiment 1-5
(2) specification measurement result is analyzed
The gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 are up to specification and ruler
Very little requirement.
(3) flexibility test result analysis
Meet flexibility by the gloves that the production method of comparative example 1, comparative example 2 and embodiment 1-5 is produced
It is required that.
(4) crocking resistance test result analysis
The crocking resistance for the gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 leads to
It crosses wear-resistant power to determine, wherein the wear-resistant power of comparative example 1 is 9000rad, and the wear-resistant power of comparative example 2 is 9500rad, is implemented
The wear-resistant power of example 1 is 10860rad, and the wear-resistant power of embodiment 2 is 12060rad, and the wear-resistant power of embodiment 3 is
11900rad, the wear-resistant power of embodiment 4 are 13000rad, and the wear-resistant power of embodiment 5 is 15200rad.Embodiment 1-5's
Wear-resistant power is all larger than the wear-resistant power of comparative example 1-2, and wherein the wear-resistant power of embodiment 5 is maximum, i.e., crocking resistance is best.
(5) anti-cut the performance test results are analyzed
The anti-cut performance for the gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 has
Institute is different, and wherein the tear resistance of comparative example 1 and comparative example 2 reaches 2 grades, and the anti-cut performance of embodiment 1-5 reaches 3 grades.
(6) tear resistance test result analysis
The tear resistance for the gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 has
Institute is different, and wherein the anti-cut performance of comparative example 1 and comparative example 2 reaches 2 grades, and the anti-cut performance of embodiment 1-5 reaches 3 grades.
(7) cutting resistance test result analysis
The cutting resistance for the gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 has
Institute is different, and wherein the cutting resistance of comparative example 1 and comparative example 2 reaches 2 grades, and the cutting resistance of embodiment 1-5 reaches 1 grade.
(8) hot air aging test result analysis
Pass through the hot air aging for the gloves that the production method of comparative example 1, comparative example 2 and embodiment 1-5 is produced
Can be different, wherein the thermal aging property of comparative example 1 and comparative example 2 reaches 2 grades, the hot air aging of embodiment 1-5
Performance reaches 1 grade.
(9) oil resistivity test result analysis
The gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 are qualified, meet oil resistant
Property require.
(10) acid resistance test result analysis
The gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 are qualified, meet acidproof
Property require.
(11) alkali resistance test result analysis
The gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 are qualified, meet alkaline-resisting
Property require.
(12) basic security the performance test results are analyzed
The gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 are qualified, meet basic
Security performance requirement.
(13) prevention of arc energy test result analysis
The prevention of arc for the gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 can have
Institute is different, wherein the APTV value of comparative example 1 is 20Cal/cm2, the APTV value of comparative example 2 is 64Cal/cm2, embodiment 1
APTV value is 100Cal/cm2, the APTV value of embodiment 2 is 112Cal/cm2, the APTV value of embodiment 3 is 118Cal/cm2, real
The APTV value for applying example 4 is 128Cal/cm2, the APTV value of embodiment 5 is 142Cal/cm2.The APTV value of embodiment 1-5 is much big
It is maximum in the APTV value of the APTV value of comparative example 1 and comparative example 2, embodiment 5.From this analysis, with arc protection slurry
Component is different with proportion, and the APTV value of gloves obtained is different, and prevention of arc can be different.When arc protection powder is that microcapsule coated is red
When phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide and modified magnesium hydroxide, the partial size of arc protection powder is 10 μm, anti-electric
When arc powder solvent is water, gloves prevention of arc obtained can be best, on the one hand, the poly- phosphorus of microcapsule coated red phosphorus, microcapsule coated
The compatibility of sour ammonium and modified latex is good, because microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate surface are coated with one layer
Resin becomes hydrophobic oleophilic oil from hydrophily, is easy dispersion, and substantially improve red phosphorus powder, ammonium polyphosphate and modified latex
Affine and bonding；On the other hand, modified aluminium hydroxide and modified magnesium hydroxide improve the interface state between latex, increase
Strong binding force substantially increases the prevention of arc energy and flame retardant property of gloves so that gloves oxygen index (OI) obtained increases.
(14) flame test result is analyzed
The gloves fire-retardant rank produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 is different,
The fire-retardant rank of middle comparative example 1 is 3 grades, and the fire-retardant rank of comparative example 2 is 2 grades, and the fire-retardant rank of embodiment 1-5 is 1 grade.
When arc burning glove surface, the humidity on local material surface is significantly improved, and aluminium hydroxide is being heated to 220 DEG C
Left and right can decomposite rapidly the crystallization water and absorb a large amount of heat, to reduce the temperature of material surface.Aluminium hydroxide decomposes
The free carbon that the crystallization water out generates when can decompose with latex under the catalytic action of aluminum oxide reacts, production volatilization
Carbon monoxide and carbon dioxide, prevent the formation in conductive charing channel.
When magnesium hydroxide is heated under conditions of 340 DEG C -490 DEG C, it may occur that the heat for absorbing comburant surface is decomposed, from
And play fire-retardant effect.Meanwhile the oxygen on a large amount of moisture dilute combustion object surface can be also released, decompose the activity of generation
Magnesia can be attached to the surface of combustible, further prevent the progress of burning.Secondly, magnesium hydroxide is in entire fire-retardant mistake
Any harmful substance will not be not only generated in journey, but also the product that magnesium hydroxide decomposes is gone back while playing flame retardant effect
The smog and pernicious gas of the burnings such as latex generation can be largely absorbed, activated magnesia can constantly absorb imperfect combustion
Residue is melted, and then stops burning quickly, and eliminates smog and prevents molten drop.
Microcapsule coated red phosphorus can increase the compatibility of red phosphorus and latex, reduce or eliminate red phosphorus to latex physical mechanical
The adverse effect of performance；Change red phosphorus color；Optimize the characteristics such as specific gravity, the volume of red phosphorus, protects red phosphorus from environment such as climates
The influence and extraneous destruction of condition, to extend storage period.It is red when microcapsule coated red phosphorus temperature reaches 400 DEG C -450 DEG C
Phosphorus depolymerization forms white phosphorus, and white phosphorus can be quickly oxidized to have sticking oxyacid in the presence of aqueous vapor, and this kind of acid is in covering base
While material surface, and dehydration carbonization can be accelerated on the surface of the material, the liquid film and layer of charcoal of formation then can be by external oxygen, volatility
Combustible and heat and the substrate of inside separate, to allow flameout.
The arc protection and fire retardant mechanism of microcapsule-coated ammonium polyphosphate are broadly divided into condensed phase and gas-phase mechanism.Agglomerate camera
Reason refers mainly to be covered on the glassy state orthophosphoric acid that comburant surface is cross-linked with each other, and the carbonization of oxygen-bearing organic matter rapid dehydration is made to generate tool
There is the carbide of three-dimensional space compact texture, to block burning.Gas-phase mechanism refers to microcapsule-coated ammonium polyphosphate in high temperature
Under can decomposite ammonia, burner body is shrouded, insulating effect is played.Microcapsule-coated ammonium polyphosphate is in practical arc protection and fire-retardant answers
It is played a role simultaneously with middle condensed phase mechanism and gas-phase mechanism.
(15) antistatic property test result analysis
The antistatic rank of gloves produced by the production method of comparative example 1, comparative example 2 and embodiment 1-5 is different,
Wherein the antistatic rank of comparative example 1 is B grades, and the antistatic rank of comparative example 2 is B grades, and the antistatic rank of embodiment 1-5 is equal
It is A grades.
The invention has the following beneficial effects：
(1) production method of the fire-retardant gloves of arc protection of the invention, has excellent prevention of arc energy, and prevention of arc can be remote
Far more than national standard and EU criteria, and prevention of arc can will not cause to fail or be gone bad because of washing.
(2) the fire-retardant gloves of arc protection made from the production method of the fire-retardant gloves of arc protection of the invention have permanent anti-
Arc performance, good flame retardation effect is not combustion-supporting, and antistatic, thermal protective performance are superior, and wearing is light and handy, soft, flexible, good permeability,
The advantages that health environment-friendly, wearability be good and long service life, suitable for fire-fighting, electrician, machine maintenance and maintenance, ride, shipping,
Construction, open air etc..
(3) production method of the fire-retardant gloves of arc protection of the invention, production cost is low, and technological operation is simple, can be large quantities of
Amount production, batch production is high-efficient, versatile, uses manpower and material resources sparingly.
(4) microcapsule coated red phosphorus and microcapsule coated used in the production method of the fire-retardant gloves of arc protection of the invention
Ammonium polyphosphate reduces the activity of phosphorus, solves the problems, such as compatibility, and maintains the high-content of effective fire-retardant composition, has
Excellent fire-retardant and physical property.
Above disclosed be only several preferred embodiments of the invention, cannot limit the present invention's certainly with this
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (10)
1. a kind of production method of the fire-retardant gloves of arc protection, which is characterized in that include the following steps：
S1, knitted glove core；
S2, arc protection slurry is prepared：
Arc protection powder and arc protection powder solvent are chosen, the arc protection powder and the arc protection powder solvent are mixed, are made anti-electric
Arc slurry；Wherein, the arc protection powder is microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, modified aluminium hydroxide, modification
One of magnesium hydroxide is a variety of, and the partial size of the arc protection powder is 5-40 μm；
S3, composite flame-retardant agent is prepared：
Poly- two phosphonitrile, triethyl phosphate and fire retarding synergist are mixed and ground, composite flame-retardant agent is made；
S4, the fire-retardant latex of arc protection is prepared：
25-90 parts of arc protection slurry for choosing parts by weight, 30-150 parts of latex, arc protection are starched by 5-10 parts of composite flame-retardant agent
Material, composite flame-retardant agent are uniformly mixed with latex, and the fire-retardant latex of arc protection is made；
S5, preheating：
Compatible fingerprint is selected according to the specification of gloves to be produced, upper gloves core is covered on fingerprint, is preheated；
S6, the leaching fire-retardant latex of arc protection：
Fingerprint is immersed in coagulator, and is dried by coagulator, the fire-retardant latex of arc protection is then soaked, then leaching is solid
Baking oven is sent into after agent；
S7, vulcanization：Vulcanize 1-2h into baking oven, curing temperature is 95-110 DEG C；
S8, demoulding：The fire-retardant gloves of arc protection are obtained after demoulding.
2. the production method of the fire-retardant gloves of arc protection according to claim 1, which is characterized in that the arc protection powder is to change
Property aluminium hydroxide, modified magnesium hydroxide, microcapsule coated red phosphorus and microcapsule-coated ammonium polyphosphate, the modified aluminium hydroxide,
The ratio between parts by weight of modified magnesium hydroxide, microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate are 1.3-4：2.6-6：2-
5：1.
3. the production method of the fire-retardant gloves of arc protection according to claim 2, which is characterized in that the modified aluminium hydroxide
Preparation method be：Aluminium hydroxide and silane coupling agent are added in ball mill, at normal temperature ball milling 1-3h, modified hydrogen is made
Aluminium oxide.
4. the production method of the fire-retardant gloves of arc protection according to claim 2, which is characterized in that the modified magnesium hydroxide
Preparation method be：Magnesium hydroxide, potassium lignosulfonate are separately added into water, are dried in vacuo after ultrasonic disperse 1-2h, will be done
Mixture after the dry mixing 1-2h at 120-180 DEG C, takes out and is cooled to room temperature, and is centrifuged, washs, drying 12-24h, grinding,
Modified magnesium hydroxide is made.
5. the production method of arc protection butyronitrile gloves according to claim 4, which is characterized in that the microcapsule coated is red
Phosphorus is the red phosphor masterbatch that inorganic-organic multilayer continuously coats, and the phosphorus content of the microcapsule coated red phosphorus is 60-85%.
6. the production method of arc protection butyronitrile gloves according to claim 5, which is characterized in that the microcapsule coated is poly-
Ammonium phosphate is made by the following method：Melamine and formaldehyde are chosen, melamine and formaldehyde are mixed and continuously stirred obtained
Ammonium polyphosphate and performed polymer are mixed and stirred at 70-90 DEG C, prepare microcapsules ammonium polyphosphate, the polyphosphoric acid by performed polymer
Ammonium is water-soluble poly ammonium phosphate.
7. the production method of the fire-retardant gloves of arc protection according to claim 1, which is characterized in that the arc protection solvent is
One of water, methanol, ethyl alcohol or ethylene glycol are a variety of, and the fire retarding synergist is zinc borate or zinc oxide.
8. the production method of the fire-retardant gloves of arc protection according to claim 1, which is characterized in that the gloves core is by mixing
Long fibre composite yarn is woven with 10 needles, 13 needles or 18 needle pile knitting machines, and the gloves core is seamless gloves core.
9. the production method of the fire-retardant gloves of arc protection according to claim 8, which is characterized in that the composite fibre includes
Arc resistance acrylic fibers, meta-aromatic polyamide fiber and p -aromatic polyamide fiber, the arc resistance
Acrylic fibers, meta-aromatic polyamide fiber, p -aromatic polyamide fiber mass ratio be 1-5：2-4：1.
10. a kind of fire-retardant gloves of arc protection, which is characterized in that the fire-retardant gloves of arc protection are used as claim 1-9 is any
The production method of the fire-retardant gloves of arc protection described in is made.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376123A (en) * | 2020-11-04 | 2021-02-19 | 湖南中泰特种装备有限责任公司 | Microencapsulated ammonium polyphosphate flame-retardant ultra-high molecular weight polyethylene fiber and preparation method thereof |
| CN113698677A (en) * | 2021-09-03 | 2021-11-26 | 山东星宇手套有限公司 | Flame-retardant rubber gloves and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812305A (en) * | 2010-03-11 | 2010-08-25 | 中科院广州化学有限公司 | Three-source integrated microcapsule intumescent flame retardant and preparation method thereof |
| CN101885859A (en) * | 2009-05-11 | 2010-11-17 | 中国科学院化学研究所 | Flame retardant microcapsule and application thereof |
| CN102352130A (en) * | 2011-08-17 | 2012-02-15 | 太原理工大学 | Ball milling modification method for metal hydroxide fire retardant |
| CN103865250A (en) * | 2014-04-03 | 2014-06-18 | 昆山金有利新材料科技有限公司 | Fireproof polyurethane film and preparation method thereof |
| CN104371374A (en) * | 2014-10-15 | 2015-02-25 | 上海应用技术学院 | Method for surface modification of magnesium hydroxide flame retardant |
| CN105595479A (en) * | 2015-12-16 | 2016-05-25 | 南通嘉得利安全用品有限公司 | Production technology of arc-resistance gloves |
| CN106633794A (en) * | 2016-11-14 | 2017-05-10 | 中南大学 | Composite flame retardant and application thereof |
| CN107109709A (en) * | 2015-01-06 | 2017-08-29 | 株式会社钟化 | Arc resistance acrylic fibers, arc protection take cloth and silk and arc protection clothes |
-
2018
- 2018-06-29 CN CN201810695231.7A patent/CN108903094A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885859A (en) * | 2009-05-11 | 2010-11-17 | 中国科学院化学研究所 | Flame retardant microcapsule and application thereof |
| CN101812305A (en) * | 2010-03-11 | 2010-08-25 | 中科院广州化学有限公司 | Three-source integrated microcapsule intumescent flame retardant and preparation method thereof |
| CN102352130A (en) * | 2011-08-17 | 2012-02-15 | 太原理工大学 | Ball milling modification method for metal hydroxide fire retardant |
| CN103865250A (en) * | 2014-04-03 | 2014-06-18 | 昆山金有利新材料科技有限公司 | Fireproof polyurethane film and preparation method thereof |
| CN104371374A (en) * | 2014-10-15 | 2015-02-25 | 上海应用技术学院 | Method for surface modification of magnesium hydroxide flame retardant |
| CN107109709A (en) * | 2015-01-06 | 2017-08-29 | 株式会社钟化 | Arc resistance acrylic fibers, arc protection take cloth and silk and arc protection clothes |
| CN105595479A (en) * | 2015-12-16 | 2016-05-25 | 南通嘉得利安全用品有限公司 | Production technology of arc-resistance gloves |
| CN106633794A (en) * | 2016-11-14 | 2017-05-10 | 中南大学 | Composite flame retardant and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376123A (en) * | 2020-11-04 | 2021-02-19 | 湖南中泰特种装备有限责任公司 | Microencapsulated ammonium polyphosphate flame-retardant ultra-high molecular weight polyethylene fiber and preparation method thereof |
| CN113698677A (en) * | 2021-09-03 | 2021-11-26 | 山东星宇手套有限公司 | Flame-retardant rubber gloves and preparation method thereof |
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Application publication date: 20181130 |