CN109222285A - Arc protection butyronitrile gloves and its production method - Google Patents
Arc protection butyronitrile gloves and its production method Download PDFInfo
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- CN109222285A CN109222285A CN201810694971.9A CN201810694971A CN109222285A CN 109222285 A CN109222285 A CN 109222285A CN 201810694971 A CN201810694971 A CN 201810694971A CN 109222285 A CN109222285 A CN 109222285A
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/20—Woven
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/50—Synthetic resins or rubbers
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K2003/026—Phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Abstract
The invention discloses a kind of arc protection butyronitrile gloves of safety and industrial gloves technical field and its production method, the production method includes the following steps: S1, knitted glove core；S2, it prepares arc protection slurry: choosing arc protection powder and arc protection powder solvent, arc protection powder and arc protection powder solvent are mixed, arc protection slurry is made；Arc protection powder is one of microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate, aluminium hydroxide, magnesium hydroxide or a variety of；S3, it prepares arc protection NBR latex: arc protection slurry being uniformly mixed with modified NBR latex, arc protection NBR latex is made；S4, preheating；S5, leaching arc protection NBR latex；S6, vulcanization；S7, demoulding.Gloves made from the production method of arc protection butyronitrile gloves 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, and wearability is strong, 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 arc protection butyronitrile gloves 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 what electric arc explosion time generated
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 arc protection butyronitrile gloves 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 arc protection butyronitrile gloves can about reduce by 70% hand injury.It can be seen that suitable arc protection fourth
Nitrile 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 comprises the following steps that the preparation of a, arc resistant latex: firstly, arc resistant powder and water are mixed according to the ratio that weight ratio is 1:1
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 patents to disclose a kind of fire-retardant arc protection safety hand
Set, including glove bulk, the glove bulk use the five fingers separate type, and it is fire-retardant outer that glove bulk is followed successively by anti-burst from outside to inside
Layer, thermal protection layer, phase change layer, insulating layer are set in phase change layer, and insulating layer is matched with glove bulk shape, glove bulk
Refer to that conjoined structure, four finger conjoined structures are connected by fire retardant insulating zipper with glove bulk equipped with four, the glove bulk outer layer palm of the hand
Position is equipped with Antiskid flame-proof rubber bump.But the technical approach on glove bulk by being provided with multiple functional layers, essence
The superposition of only multiple functional layers is only capable of playing the injury for reducing electric arc when electric arc generates, can not really avoid electric arc pair
The injury of 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 to disclose a kind of arc protection insulating glove, including hand
Cover ontology, to interior and be disposed with basal layer, anti-puncture layer and anti-electric segment outside, the basal layer is the glove bulk
Acetate fiber looped fabric, the anti-puncture layer are fiberglass gridding cloth, and the anti-electric segment is insulation epidermis, the substrate
It is connected between layer, anti-puncture layer and anti-electric segment adjacent layer using adhesive.But the technical solution is also by gloves sheet
Multiple functional layers are set on body, and essence is only the superposition of multiple functional layers, is only capable of playing when electric arc generates and reduces electric arc
Injury can not really avoid injury of the electric arc to operator's hand, and multiple functional layers are arranged in the gloves, more thick and heavy,
Wearing is 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 arc protection butyronitrile gloves 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
To operator's hand injuries, arc protection is functional, good flame retardation effect, dresses light, flexible, good permeability and healthy ring
The arc protection butyronitrile gloves and its production method of guarantor.
In order to solve the above-mentioned technical problem, the invention discloses a kind of production methods of arc protection butyronitrile gloves, 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, microcapsule-coated ammonium polyphosphate, aluminium hydroxide, hydrogen-oxygen
Change one of magnesium or a variety of；The weight fraction ratio of the arc protection powder and the arc protection powder solvent is 1:1-10；
S3, arc protection NBR latex is prepared:
Choose 10-60 part of arc protection slurry of parts by weight, NBR latex 50-100 parts of modification, by arc protection slurry with change
Property NBR latex be uniformly mixed, be made arc protection NBR latex；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is carried out
Preheating；
S5, leaching arc protection NBR latex: fingerprint is immersed in coagulator, and is dried by coagulator, then
Arc protection NBR latex is soaked, is sent into baking oven after then soaking curing agent；
S6, vulcanization: enter baking oven and vulcanize 1-2h, curing temperature is 90-110 DEG C；
S7, demoulding: arc protection butyronitrile gloves are obtained after demoulding.
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 65-80%.
Specifically, the microcapsule-coated ammonium polyphosphate is made by the following method: melamine and formaldehyde is 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
Microcapsules ammonium polyphosphate is obtained, the ammonium polyphosphate is water-soluble poly ammonium phosphate.
Further, the arc protection powder is microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate and aluminium hydroxide, institute
The weight fraction ratio for stating microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate and aluminium hydroxide is 2-3:1.2-4:1.
Further, the granularity of the arc protection sphere of powder mill is 100-300 mesh.
Preferably, the arc protection solvent is one of water, ethyl alcohol or ethylene glycol or a variety of.
Preferably, the modified NBR latex is modified for carboxylic acrylonitrile butadiene rubber latex by montmorillonite and graphene obtained,
The graphene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex weight fraction ratio be 0.0008-0.001:0.0025-0.04:1.
Further, the gloves core by mixing long fibre composite yarn with 10 needles, 13 needles or 18 needle pile knitting machines braiding and
At the gloves core is seamless gloves core.
Further, the composite fibre includes flame-retardant AN-VDC copolymer fiber, Lyocell fibers and aramid fiber, described fire-retardant
Polyacrylic and polyester fiber, Lyocell fibers, aramid fiber mass ratio be 4-6:2-5:1.
Correspondingly, the invention also discloses a kind of arc protection butyronitrile gloves, the arc protection butyronitrile gloves use above-mentioned institute
The production method for the arc protection butyronitrile gloves stated is made.
The invention has the following beneficial effects:
(1) arc protection butyronitrile gloves made from the production method of arc protection butyronitrile gloves of the invention, APTV value is high, has
Excellent prevention of arc energy, prevention of arc can be considerably beyond national standard and EU criteria, and prevention of arc can will not be because of
Washing causes to fail or go bad.
(2) arc protection powder used in the production method of arc protection butyronitrile gloves of the invention, arc protection powder capsule packet
Cover one of red phosphorus, microcapsule-coated ammonium polyphosphate, aluminium hydroxide, magnesium hydroxide or a variety of, improve with NBR latex it
Between interface state, enhance binding force, gloves oxygen index (OI) obtained increases, substantially increase gloves prevention of arc can and it is fire-retardant
Performance.
(3) the gloves core woven in the production method of arc protection butyronitrile gloves of the invention using composite fibre, mixing are fine
Dimension includes flame-retardant AN-VDC copolymer fiber, Lyocell fibers and aramid fiber, the flame-retardant AN-VDC copolymer fiber, Lyocell fibers, aramid fiber
The mass ratio of fiber be 4-6:2-5:1, once touch arc flame or it is hot when, gloves core can expand rapidly automatically, from
And make that gloves thicken and density is got higher, it is formed to the protective barrier of hand.
(4) arc protection butyronitrile gloves made from the production method of arc protection butyronitrile gloves of the invention have permanent anti-
Arc performance, flame retardant effect is good, 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, wear-resisting and long service life, suitable for fire-fighting, electrician, machine maintenance and maintenance, rides, shipping, construction
Deng.
(5) production method of arc protection butyronitrile gloves 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 arc protection butyronitrile gloves 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 arc protection butyronitrile gloves, including such as
Lower step:
S1, knitted glove core；
S2, arc protection slurry is prepared:
Selection microcapsule coated red phosphorus is arc protection powder, and water is arc protection powder solvent, the microcapsule coated red phosphorus and water
Weight fraction ratio be 1:1, microcapsule coated red phosphorus and water are uniformly mixed, wherein microcapsule coated red phosphorus is 200 parts, and water is
200 parts.
S3, arc protection NBR latex is prepared:
Choose 50 parts of arc protection slurry prepared in above-mentioned S1, modified 100 parts of NBR latex, by arc protection slurry and modification
NBR latex is uniformly mixed, and arc protection NBR latex is made；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is carried out
Preheating；
S5, leaching arc protection NBR latex: fingerprint is immersed in coagulator, and is dried by coagulator, then
Arc protection NBR latex is soaked, is sent into baking oven after then soaking curing agent；
S6, vulcanization: enter baking oven and vulcanize 1.5h, curing temperature is 100 DEG C；
S7, demoulding: arc protection butyronitrile gloves 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 75%.
The granularity of the microcapsule coated red phosphorus ball milling is 150 mesh.
The modified NBR latex is that carboxylic acrylonitrile butadiene rubber latex is modified obtained, the graphite by montmorillonite and graphene
Alkene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex weight fraction ratio be 0.001:0.03:1.
Embodiment 2
Present embodiment discloses a kind of production methods of arc protection butyronitrile gloves, include the following steps:
S1, knitted glove core；
S2, arc protection slurry is prepared:
Choosing microcapsule coated red phosphorus and microcapsule-coated ammonium polyphosphate is arc protection powder, the microcapsule coated red phosphorus and
The ratio between parts by weight of microcapsule-coated ammonium polyphosphate are 1:1.Selection water is arc protection powder solvent, the arc protection powder and water
Weight fraction ratio is 1:1, and arc protection powder and water are mixed.Water is 200 parts, and microcapsule coated red phosphorus is 100 parts, microcapsule coated
Ammonium polyphosphate is 100 parts；
S3, arc protection NBR latex is prepared:
Choose 50 parts of arc protection slurry prepared in above-mentioned S1, modified 100 parts of NBR latex, by arc protection slurry and modification
NBR latex is uniformly mixed, and arc protection NBR latex is made；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is carried out
Preheating；
S5, leaching arc protection NBR latex: fingerprint is immersed in coagulator, and is dried by coagulator, then
Arc protection NBR latex is soaked, is sent into baking oven after then soaking curing agent；
S6, vulcanization: enter baking oven and vulcanize 1h, curing temperature is 95 DEG C；
S7, demoulding: arc protection butyronitrile gloves 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 75%.
The microcapsule-coated ammonium polyphosphate is made by the following method: melamine and formaldehyde is chosen, by melamine
Obtained performed polymer is mixed and continuously stirred with formaldehyde, and ammonium polyphosphate and performed polymer are mixed and stirred at 70-90 DEG C, micro- glue is made
Capsule ammonium polyphosphate, the ammonium polyphosphate are water-soluble poly ammonium phosphate.
The granularity of the microcapsule coated red phosphorus and microcapsule-coated ammonium polyphosphate ball milling is 200 mesh.
The modified NBR latex is that carboxylic acrylonitrile butadiene rubber latex is modified obtained, the graphite by montmorillonite and graphene
Alkene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex weight fraction ratio be 0.001:0.03:1.
Embodiment 3
Present embodiment discloses a kind of production methods of arc protection butyronitrile gloves, include the following steps:
S1, knitted glove core；
S2, arc protection slurry is prepared:
It chooses aluminium hydroxide and magnesium hydroxide is arc protection powder, the ratio between the aluminium hydroxide and the parts by weight of magnesium hydroxide
For 1:1.Selection ethyl alcohol is arc protection powder solvent, and the weight fraction ratio of the arc protection powder and ethyl alcohol is 1:2, by arc protection powder and
Ethyl alcohol mixing.Ethyl alcohol is 400 parts, and aluminium hydroxide is 100 parts, and magnesium hydroxide is 100 parts；
S3, arc protection NBR latex is prepared:
Choose 50 parts of arc protection slurry prepared in above-mentioned S1, modified 100 parts of NBR latex, by arc protection slurry and modification
NBR latex is uniformly mixed, and arc protection NBR latex is made；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is carried out
Preheating；
S5, leaching arc protection NBR latex: fingerprint is immersed in coagulator, and is dried by coagulator, then
Arc protection NBR latex is soaked, is sent into baking oven after then soaking curing agent；
S6, vulcanization: enter baking oven and vulcanize 2h, curing temperature is 100 DEG C；
S7, demoulding: arc protection butyronitrile gloves are obtained after demoulding.
The granularity of the aluminium hydroxide and magnesium hydroxide ball milling is 150 mesh.
The modified NBR latex is that carboxylic acrylonitrile butadiene rubber latex is modified obtained, the graphite by montmorillonite and graphene
Alkene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex weight fraction ratio be 0.001:0.04:1.
Embodiment 4
Present embodiment discloses a kind of production methods of arc protection butyronitrile gloves, include the following steps:
S1, knitted glove core；
S2, arc protection slurry is prepared:
Choosing microcapsule coated red phosphorus and microcapsule-coated ammonium polyphosphate is arc protection powder, the microcapsule coated red phosphorus and
The ratio between parts by weight of microcapsule-coated ammonium polyphosphate are 1:1.Selection water is arc protection powder solvent, the arc protection powder and water
Weight fraction ratio is 1:1, and arc protection powder and water are mixed.Water is 200 parts, and microcapsule coated red phosphorus is 100 parts, microcapsule coated
Ammonium polyphosphate is 100 parts；
S3, arc protection NBR latex is prepared:
Choose 50 parts of arc protection slurry prepared in above-mentioned S1, modified 100 parts of NBR latex, by arc protection slurry and modification
NBR latex is uniformly mixed, and arc protection NBR latex is made；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is carried out
Preheating；
S5, leaching arc protection NBR latex: fingerprint is immersed in coagulator, and is dried by coagulator, then
Arc protection NBR latex is soaked, is sent into baking oven after then soaking curing agent；
S6, vulcanization: enter baking oven and vulcanize 1h, curing temperature is 95 DEG C；
S7, demoulding: arc protection butyronitrile gloves 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 75%.
The microcapsule-coated ammonium polyphosphate is made by the following method: melamine and formaldehyde is chosen, by melamine
Obtained performed polymer is mixed and continuously stirred with formaldehyde, and ammonium polyphosphate and performed polymer are mixed and stirred at 70-90 DEG C, micro- glue is made
Capsule ammonium polyphosphate, the ammonium polyphosphate are water-soluble poly ammonium phosphate.
The granularity of the microcapsule coated red phosphorus and microcapsule-coated ammonium polyphosphate ball milling is 150 mesh.
The modified NBR latex is that carboxylic acrylonitrile butadiene rubber latex is modified obtained, the graphite by montmorillonite and graphene
Alkene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex weight fraction ratio be 0.001:0.04:1.
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 flame-retardant AN-VDC copolymer fiber, Lyocell fibers and aramid fiber, and the fire-retardant Vinyon N is fine
Dimension, Lyocell fibers, aramid fiber mass ratio be 4:2:1.
Embodiment 5
Present embodiment discloses a kind of production methods of arc protection butyronitrile gloves, include the following steps:
S1, knitted glove core；
S2, arc protection slurry is prepared:
Selection microcapsule coated red phosphorus is arc protection powder, and water is arc protection powder solvent, the microcapsule coated red phosphorus and water
Weight fraction ratio be 1:1, microcapsule coated red phosphorus and water are uniformly mixed, microcapsule coated red phosphorus be 200 parts, water 200
Part.
S3, arc protection NBR latex is prepared:
Choose 50 parts of arc protection slurry prepared in above-mentioned S1, modified 100 parts of NBR latex, by arc protection slurry and modification
NBR latex is uniformly mixed, and arc protection NBR latex is made；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is carried out
Preheating；
S5, leaching arc protection NBR latex: fingerprint is immersed in coagulator, and is dried by coagulator, then
Arc protection NBR latex is soaked, is sent into baking oven after then soaking curing agent；
S6, vulcanization: enter baking oven and vulcanize 1h, curing temperature is 100 DEG C；
S7, demoulding: arc protection butyronitrile gloves 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 granularity of the microcapsule coated red phosphorus ball milling is 200 mesh.
The modified NBR latex is that carboxylic acrylonitrile butadiene rubber latex is modified obtained, the graphite by montmorillonite and graphene
Alkene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex weight fraction ratio be 0.001:0.03:1.
The gloves core is woven by mixing long fibre composite yarn with 13 needle pile knitting machines, and the gloves core is seamless hand
Cover core.
The composite fibre includes flame-retardant AN-VDC copolymer fiber, Lyocell fibers and aramid fiber, and the fire-retardant Vinyon N is fine
Dimension, Lyocell fibers, aramid fiber mass ratio be 5:3:1.
Embodiment 6
Present embodiment discloses a kind of arc protection butyronitrile gloves, the arc protection butyronitrile gloves use embodiment 1, embodiment
2, the production method of the arc protection butyronitrile gloves in embodiment 3, embodiment 4 or embodiment 5 is made.
Comparative example 1
The customary preparation methods of butyronitrile gloves include the following steps: in the prior art
S1, knitted glove core；
S2, NBR latex is prepared:
S3, preheating；
S4, dipping NBR 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 red phosphorus is added that NBR latex prepares butyronitrile gloves includes the following steps:
S1, knitted glove core；
S2, red phosphorus is added in NBR latex, prepares NBR latex:
S3, preheating；
S4, dipping NBR 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 ", " GB18401-2010 country weaving
Product basic security technical specification ", " ASTM F1506-02a for be exposed to momentary arc and associated hot harm electrician make
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 11420rad, and the wear-resistant power of embodiment 2 is 12300rad, and the wear-resistant power of embodiment 3 is
15000rad, the wear-resistant power of embodiment 4 are 10400rad, and the wear-resistant power of embodiment 5 is 13080rad.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 3 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 tear resistance 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 112Cal/cm2, the APTV value of embodiment 2 is 125Cal/cm2, the APTV value of embodiment 3 is 119Cal/cm2, real
The APTV value for applying example 4 is 130Cal/cm2, the APTV value of embodiment 5 is 121Cal/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 4.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
Phosphorus, microcapsule-coated ammonium polyphosphate, arc protection powder solvent are water, and the ratio between arc protection powder and the parts by weight of arc protection powder solvent are
When the ratio between parts by weight of 1:2, microcapsule coated red phosphorus and microcapsule-coated ammonium polyphosphate are 1:1, gloves arc protection obtained
Performance is best, on the one hand, and microcapsule coated red phosphorus, the compatibility of microcapsule-coated ammonium polyphosphate and modified NBR latex are good, because
It is coated with one layer of resin for microcapsule red phosphorus, microcapsule-coated ammonium polyphosphate surface, hydrophobic oleophilic oil is become from hydrophily, is easy
Dispersion, and substantially improve the affine and bonding of red phosphorus powder, ammonium polyphosphate and modified NBR latex.
(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.
Arc protection powder uses one kind of aluminium hydroxide, magnesium hydroxide, microcapsule coated red phosphorus, microcapsule-coated ammonium polyphosphate
Or it is a variety of, when selection is a variety of is used as arc protection powder, it can mutually cooperate with, play the arc protection and fire retardation of collaboration, it is anti-electric
Arc, fire retardation mechanism difference are as follows:
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) arc protection butyronitrile gloves made from the production method of arc protection butyronitrile gloves of the invention, APTV value is high, has
Excellent prevention of arc energy, prevention of arc can be considerably beyond national standard and EU criteria, and prevention of arc can will not be because of
Washing causes to fail or go bad.
(2) arc protection powder used in the production method of arc protection butyronitrile gloves of the invention, arc protection powder capsule packet
Cover one of red phosphorus, microcapsule-coated ammonium polyphosphate, aluminium hydroxide, magnesium hydroxide or a variety of, improve with NBR latex it
Between interface state, enhance binding force, gloves oxygen index (OI) obtained increases, substantially increase gloves prevention of arc can and it is fire-retardant
Performance.
(3) the gloves core woven in the production method of arc protection butyronitrile gloves of the invention using composite fibre, mixing are fine
Dimension includes flame-retardant AN-VDC copolymer fiber, Lyocell fibers and aramid fiber, the flame-retardant AN-VDC copolymer fiber, Lyocell fibers, aramid fiber
The mass ratio of fiber be 4-6:2-5:1, once touch arc flame or it is hot when, gloves core can expand rapidly automatically, from
And make that gloves thicken and density is got higher, it is formed to the protective barrier of hand.
(4) arc protection butyronitrile gloves made from the production method of arc protection butyronitrile gloves of the invention have permanent anti-
Arc performance, flame retardant effect is good, 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, wear-resisting and long service life, suitable for fire-fighting, electrician, machine maintenance and maintenance, rides, shipping, construction
Deng.
(5) production method of arc protection butyronitrile gloves 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.
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 arc protection butyronitrile gloves, which comprises the steps of:
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, aluminium hydroxide, magnesium hydroxide
One of or it is a variety of；The weight fraction ratio of the arc protection powder and the arc protection powder solvent is 1:1-10；
S3, arc protection NBR latex is prepared:
10-60 parts of arc protection slurry for choosing parts by weight, it is NBR latex 50-100 parts modified, by arc protection slurry and modified fourth
Nitrile latex is uniformly mixed, and arc protection NBR latex is made；
S4, preheating: selecting compatible fingerprint according to the specification of gloves to be produced, and upper gloves core is covered on fingerprint, is preheated；
S5, leaching arc protection NBR latex:
Fingerprint is immersed in coagulator, and is dried by coagulator, arc protection NBR latex is then soaked, then leaching is solid
Baking oven is sent into after agent；
S6, vulcanization: enter baking oven and vulcanize 1-2h, curing temperature is 90-110 DEG C；
S7, demoulding: arc protection butyronitrile gloves are obtained after demoulding.
2. the production method of arc protection butyronitrile gloves according to claim 1, 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 65-80%.
3. the production method of arc protection butyronitrile gloves according to claim 2, which is characterized in that the microcapsule coated is poly-
Ammonium phosphate is made by the following method: choosing melamine and formaldehyde, melamine and formaldehyde are mixed and continuously stirred obtained
Ammonium polyphosphate and performed polymer are mixed and stirred for by performed polymer at 70-90 DEG C, and microcapsules ammonium polyphosphate, the ammonium polyphosphate is made
For water-soluble poly ammonium phosphate.
4. the production method of arc protection butyronitrile gloves according to claim 1, which is characterized in that the arc protection powder is micro-
Capsule encapsulated red phosphorus, microcapsule-coated ammonium polyphosphate and aluminium hydroxide, the microcapsule coated red phosphorus, microcapsule coated polyphosphoric acid
The weight fraction ratio of ammonium and aluminium hydroxide is 2-3:1.2-4:1.
5. the production method of arc protection butyronitrile gloves according to claim 4, which is characterized in that the arc protection sphere of powder mill
Granularity be 100-300 mesh.
6. the production method of arc protection butyronitrile gloves according to claim 1, which is characterized in that the arc protection solvent is
One of water, ethyl alcohol or ethylene glycol are a variety of.
7. the production method of arc protection butyronitrile gloves according to claim 1, which is characterized in that the modified NBR latex
It is modified by montmorillonite and graphene for carboxylic acrylonitrile butadiene rubber latex obtained, the graphene, montmorillonite, carboxylic acrylonitrile butadiene rubber latex
Weight fraction ratio is 0.0008-0.001:0.0025-0.04:1.
8. the production method of arc protection butyronitrile gloves 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 arc protection butyronitrile gloves according to claim 8, which is characterized in that the composite fibre includes
Flame-retardant AN-VDC copolymer fiber, Lyocell fibers and aramid fiber, the flame-retardant AN-VDC copolymer fiber, Lyocell fibers, aramid fiber
Mass ratio is 4-6:2-5:1.
10. a kind of arc protection butyronitrile gloves, which is characterized in that the arc protection butyronitrile gloves are used as claim 1-9 is any
The production method of arc protection butyronitrile gloves described in is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111253640A (en) * | 2020-03-05 | 2020-06-09 | 云南电网有限责任公司电力科学研究院 | Slurry for multifunctional labor protection gloves based on butyronitrile latex and preparation method thereof |
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