CN109805475A - A kind of preparation method of wrinkle gloves - Google Patents
A kind of preparation method of wrinkle gloves Download PDFInfo
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- CN109805475A CN109805475A CN201910067821.XA CN201910067821A CN109805475A CN 109805475 A CN109805475 A CN 109805475A CN 201910067821 A CN201910067821 A CN 201910067821A CN 109805475 A CN109805475 A CN 109805475A
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Abstract
The present invention relates to a kind of preparation methods of wrinkle gloves comprising: S1 prepare rubber cement: to latex be added thickener, by the latex at be modulated into viscosity be 1200-7500mPa.s rubber cement；S2 impregnation: will pass through or impregnate the rubber cement without the gloves embryo of pre-treatment, and after taking-up, then using injection apparatus to the rubber cement of gloves embryo surface injection particulate matter, the particulate matter is absorbent resin powder particle；S3 presulfurization and washing: presulfurization drying is carried out, then washing process, removes the particulate matter not being bonded；S4 vulcanization drying: cryogenic vulcanization drying is first carried out, high temperature vulcanized drying is then carried out, produces wrinkle gloves.Use the method for the present invention.The present invention is changed to the corrugation of sprayed resin particle by existing finish swelling mode, widens the scope of application of rubber gloves creping, does not need to use the swelling solvents such as dimethylbenzene, acetic acid, no generation penetrating odor and organic wastewater, therefore very environmentally friendly.
Description
Technical field
The present invention relates to the preparation methods of a kind of manufacturing process of gloves, especially surface gloves wrinkly.
Background technique
The preparation method of rubber gloves is usually that textile glove embryo is impregnated the warp such as Heveatex, synthetic latex by surface
One layer of rubber layer is formed after solidification, plays the role of hand protection.In order to improve the grasping performance of gloves, need in glove surface
Form the processing that point pearl or wrinkle etc. increase coefficient of friction.
Currently, wrinkle gloves in the market are mostly that (natural gum is non-polar rubber, Ke Yi for the wrinkle gloves of natural emulsion
It is easy to be swollen in solvent naphtha, is easy corrugation), and in terms of the corrugation of the gloves such as butyronitrile, PU and butyl, almost without report
Road, and market is also without such product.It is a kind of biggish latex of polarity, shape after solidification that reason, which may be butyronitrile, PU, butyl latex,
At rubber there is excellent wear-resisting, water resistance, oil resistivity and chemical corrosion resistance, but just because of its oil resistant, corrosion resistance
Preferably, it is difficult to be swollen with solvent, often can not produces lines on its surface；But the relatively flat light in nitrile rubber surface
It is sliding, just more smooth when meeting water or oil, cause the application function of butyronitrile gloves to be restricted.And at the same time, currently on the market
The natural emulsion wrinkle gloves of sale, but its wearability and use aspect are unsatisfactory, and due to the oil resistant of natural emulsion gloves
Very poor, the professional domain that organic solvents use in such as oil field, Automobile Service etc. of property, is very limited；Furthermore wrinkle gloves used at present
Mostly make its surface wrinkling using organic solvent such as dimethylbenzene, acetic acid etc., production process smell is larger, to workshop workers ' health
There are hidden danger, very not environmentally.
Therefore, the stronger latex wrinkle gloves of butyronitrile class polarity can be made, make glove surface that can generate wrinkle by designing one kind
Line improves grip can play its stronger wear-resisting, water-fast oil and corrosion resistance again, can apply in wide range of areas and environmentally friendly
The process routes of wrinkle gloves be highly desirable.
Summary of the invention
<goal of the invention>
In order to solve the above problem of the prior art, the present invention provides a kind of preparation method of wrinkle gloves, of the invention
Method can be used in NBR latex, styrene-butadiene latex, polychloroprene latex, polyisoprene latex, butyl latex, PU or natural emulsion etc.
In the production of wrinkle gloves, during the present invention prepares wrinkle gloves, reached without using any such as dimethylbenzene, acetic acid organic reagent
To corrugation purpose, more environmentally-friendly, and the method for the present invention scope of application is wider, can play the big polarity latex glove such as butyronitrile, butyl
Wear-resisting, oil resistant and the advantages of corrosion resistance.
<technical solution>
In order to achieve the above object, the main technical schemes that the present invention uses are as follows:
A kind of preparation method of wrinkle gloves, comprising:
S1 prepare rubber cement: to latex be added thickener, by the latex at be modulated into viscosity be 1200-7500mPa.s glue
Slurry；
S2 impregnation: will pass through or impregnate the rubber cement without the gloves embryo of pre-treatment, after taking-up, then use injection apparatus
Particulate matter is sprayed to the rubber cement of the gloves embryo surface, the particulate matter is absorbent resin powder particle；
S3 presulfurization and washing: presulfurization drying is carried out, then washing process, removes the particulate matter not being bonded；
S4 vulcanization drying: cryogenic vulcanization drying is first carried out, high temperature vulcanized drying is then carried out, produces wrinkle gloves.
In a preferred embodiment of the present invention, in step S1, the latex is presulfurization natural emulsion, presulfurization butyronitrile
Latex, presulfurization styrene-butadiene latex, presulfurization polychloroprene latex, presulfurization synthetic polyisoprenes latex, pre-vulcanized butyl rubber cream with
And one or more of lotions such as PU resin combination.
It should be noted that, although only used thickener, but actually step S1 is also wrapped when step S1 prepares rubber cement
It includes and is not limited to add some such as anti-aging agents, activating agent, vulcanizing agent, dispersing agent, stabilizer, promotor auxiliary agent or color as required
The additives such as slurry, accordingly to improve the performances such as the wear-resisting, weather-proof of gloves finished product, chemicals-resistant.
In a preferred embodiment of the present invention, in step S1, the thickener is polyacrylic acid, Sodium Polyacrylate, fibre
Tie up the combination of one or more of element, sodium cellulosate, casein, PVAC polyvinylalcohol.Cellulose includes all kinds of celluloses again,
For example including but be not limited to carboxymethyl cellulose, hydroxymethyl ethylcellulose, hydroxyethylpropyl cellulose, carboxyethyl cellulose
Deng；Sodium cellulosate includes the sodium salt of all kinds of celluloses, for example including but be not limited to sodium carboxymethylcellulose, carboxyethyl cellulose
Sodium, hydroxymethyl ethylcellulose sodium etc..
In a preferred embodiment of the present invention, in step S1, the mass ratio of the latex and thickener is 100:0.2-
5.Prevulcanized latex is to be subject to the solid content that market usually sells to calculate proportion, such as commercially available NBR latex (resin here
Lotion) solid content be 40-50%.By the suitable thickener of addition, it is modulated into the rubber cement that viscosity is 1200-7500mPa.s,
According to the requirement of required corrugation lines, viscosity height is adjusted.In general, the higher corrugation effect of viscosity is better, wrinkle is also more vertical
Body.
In a preferred embodiment of the present invention, in step S2, the treated gloves embryo refers to by following
A kind of processing of mode:
If A, the gloves embryo is knitted gloves embryo, coagulator is soaked to the knitted gloves embryo, the coagulator is nitre
The alcoholic solution or aqueous solution of any one or more of sour calcium, calcium chloride, zinc chloride, acetic acid；
If B, the gloves embryo is knitted gloves embryo, coagulator is soaked to the knitted gloves embryo, the coagulator is nitre
The alcoholic solution or aqueous solution of any one or more of sour calcium, calcium chloride, zinc chloride, acetic acid；And after soaking coagulator, one is carried out
It is taken out after impregnation；
If C, the gloves embryo is interlock fabric or jersey cloth gloves embryo, taken out after carrying out an impregnation.
For example, coagulator can methanol by weight: water: calcium nitrate: acetic acid=60:40:2:5 is mixed.Knitted gloves
When soaking coagulator, gloves embryo temperature is 35~60 DEG C.Since (chemical fibre) knitted gloves embryo (rubber gloves liner) hole is larger, such as
Without the processing of pre-soaked coagulator, when will lead to impregnation, rubber cement penetrates into (one contacted with skin of hand on the inside of gloves embryo
Side), user is uncomfortable, product is nonconforming.Conversely, cotton interlock gloves embryo or jersey cloth gloves embryo, then do not have this problem,
So without soaking coagulator.When soaking coagulator, gloves embryo requires heat to certain temperature, can so help the alcohol in coagulator
(alcohol of liquid under the room temperature such as methanol or ethyl alcohol) can quickly volatilize away, if otherwise gloves temperature when immersing in coagulator
Spend low, then alcohol liquid is difficult to wave and send out in time, and subsequent impregnation will appear that drop, which is worn, seep through, or decortication etc. are a series of asks when processing
Topic, so gloves embryo will have a certain temperature when dipping coagulator, preferably 35 DEG C~60 DEG C.
Wherein, gloves embryo refers to through an impregnation: before impregnating the rubber cement that step S1 of the present invention is prepared, first dipping is primary
Other rubber cements.With specific reference to actual needs, the rubber cement of the preferable latex of rubber pliability after solidifying such as first is impregnated one time as base
Bottom rubber layer, or first impregnate aqueous PU foam rubber cement etc. and be used as bottoming rubber layer, to increase the comfort level of gloves finished product
Or durable tolerance.In other words, the rubber cement of step S1 can not only be used for the rubber cement of an impregnation, also can be as the glue of two times impregnations
Slurry.
In a preferred embodiment of the present invention, in step S2, the particulate matter is that absorbent resin powder particle is choosing
From one or more of casein, CMC powder, PVP powder, polyacrylic acid or SAP powder.These powder itself can be used as increasing
Thick dose of use, is ejected into uncured gloves latex surface for particulate matter, so that latex surface is impacted lines, while there are also portions
Divide powder particle that can pierce and solidifies protrusion that is integral, forming solid inside latex with latex.The lines can for rule or not
Regular lines, such as form, injection stream cross section, path, the projected area, speed that can be ejected by controlling particulate matter
Deng preset lines can be obtained.
In a preferred embodiment of the present invention, in step S3, carrying out presulfurization drying temperature is 50~105 DEG C, the time
For 20~50min, then rinses or elute through water.It is some not to be adhered to glove surface after the presulfurization of step S3 drying
Absorbent resin powder particle, the tiny latex or rubber grain that fall off from glove surface, can all be removed by water-washing method.
In a preferred embodiment of the present invention, in step S4, cryogenic vulcanization drying temperature is 65~85 DEG C, the time 25
~40min, high temperature vulcanized drying temperature are 95~130 DEG C, and the time is 40~80min.
Vulcanize in two stages, high temperature vulcanized purpose is first cryogenic vulcanization again: since latex film forming process is slower,
By tightly packed process, if start just using high temperature vulcanized, it is easy to so that the surface of product short-term training dense film fastly, and interior
Since moisture is more, steam can not be discharged in portion, can only be formed and be bubbled in product surface, cause serious product defects, especially
Latex dipping based article, it is therefore desirable to by first cryogenic vulcanization (≤90 DEG C) 30 minutes or so, avoid the production of product surface defect
It is raw；High temperature vulcanized (≤90 DEG C afterwards) 40 minutes or more, complete baking and curing is carried out, product service performance and production standard are reached.
<technical effect>
Illustrated according to above scheme, advantageous effects of the invention include:
Traditional finish swelling corrugation method or You Ji Suan Alto chemical reagent are swollen corrugation method by the present invention, are changed to injection particle
The mechanical shock method of object forms wrinkle in rubber glove surface, makes NBR latex, styrene-butadiene latex, polychloroprene latex, the poly- isoamyl of synthesis
Wrinkle gloves can be made in diene rubber latex, butyl latex and PU resin etc., increase the coefficient of friction of this kind of glove surface, change
Be apt to its grasping performance, simultaneously because the latex such as NBR latex above-mentioned, styrene-butadiene latex solidify after rubber have it is stronger wear-resisting
Property, oil resistivity and corrosion resistance, therefore finished product gloves made of making have both wear-resisting, oil resistant, corrosion-resistant and excellent grasping performance,
Particularly suitable for the professional domain used in the organic solvents such as such as oil field, Automobile Service.
The preparation method of wrinkle gloves of the present invention, water-absorbent besin particles powder enter in water after washing, are highly susceptible to
Recycling；The present invention does not need to use the swelling solvents such as dimethylbenzene, acetic acid, no generation penetrating odor and organic wastewater, therefore non-
Chang Huanbao.
Detailed description of the invention
Fig. 1 is the local pictures of the butyronitrile wrinkle gloves of the method for the present invention preparation compared with conventional latex wrinkle gloves
Figure.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Embodiment 1
The present embodiment provides a kind of preparation methods of natural emulsion wrinkle gloves comprising step:
Step S1: 1.2 parts of Sodium Polyacrylates are added to 100 parts by weight presulfurization natural emulsions, obtaining viscosity is
3000mPa.s rubber cement.
Step S2: by 13 needle polyester knitting gloves embryos when temperature is 50 DEG C, immersing in 2% calcium nitrate methanol soln,
It carries out after impregnating solid agent processing, immerses in the rubber cement that step S1 is mixed up, after taking-up, sprayed using powder sprinkler to gloves embryo surface
Blackberry lily casein, spraying time 10s, and concentrate finger section and the centre of the palm portion for being sprayed onto gloves facies palmaris.
Step S3: 40min is dried in presulfurization at 70 DEG C, is then rinsed with water clean.
Step S4: the first vulcanization drying 40min at 75 DEG C, then the vulcanization drying 70min at 110 DEG C, baking terminate, dry out
Dry case removes gloves from fingerprint, and latex wrinkle gloves are made.The wrinkle of glove surface makes gloves have non-skid property, grabs
It is preferable to hold ability.
Embodiment 2
The present embodiment provides a kind of preparation methods of butyronitrile wrinkle gloves comprising step:
Step S1: being added 0.8 part of casein to 100 parts by weight presulfurization NBR latexes, and obtaining viscosity is 3500mPa.s's
Rubber cement.
Step S2: jersey cloth gloves embryo is preheated to 30 DEG C, is immersed in the rubber cement that step S1 is mixed up, after taking-up, using powder
Sprinkler sprays polyacrylic acid powder, spraying time 20s to gloves embryo surface, and concentrates and be sprayed onto gloves facies palmaris side.
Step S3: 40min is dried in presulfurization at 75 DEG C, is then rinsed with water clean.
Step S4: the first vulcanization drying 30min at 80 DEG C, then the vulcanization drying 60min at 120 DEG C, baking terminate, dry out
Dry case removes gloves from fingerprint, and butyronitrile wrinkle gloves are made.The wrinkle of glove surface makes gloves have non-skid property, grabs
It is preferable to hold ability.
It is the local pictures of butyronitrile wrinkle gloves made from the present embodiment on the left of Fig. 1, picture shows that glove surface has and do not advise
Then solid grain, these lines increase coefficient of friction, are suitable for using in the working environments such as machine oil especially.It is common on the right side of Fig. 1
The photo of latex wrinkle gloves, left and right sides wrinkle effect very close to.
Embodiment 3
The present embodiment provides a kind of preparation methods of butyl wrinkle gloves comprising step:
Step S1: 2.5 parts of 2%CMC being added to 100 parts by weight pre-vulcanized butyl rubber creams, and obtaining viscosity is 4000mPa.s
Rubber cement.
Step S2: jersey cloth gloves embryo is preheated to 30 DEG C, is immersed in the rubber cement that step S1 is mixed up, after taking-up, using powder
Sprinkler sprays PVP powder, spraying time 15s to gloves embryo surface, and concentrates and be sprayed onto gloves facies palmaris side.
Step S3: 50min is dried in presulfurization at 60 DEG C, then uses bubble wash clean, PVP is recyclable in water.Step S4:
The first vulcanization drying 30min at 80 DEG C, then the vulcanization drying 65min at 120 DEG C, baking terminates, out drying box, by gloves from hand
It is removed on mould, butyl wrinkle gloves is made.The wrinkle of glove surface makes gloves have non-skid property, and grippage is preferable.
Embodiment 4
The present embodiment provides a kind of preparation methods of butylbenzene wrinkle gloves comprising step:
Step S1: being added PVA to 100 parts by weight presulfurization styrene-butadiene latexes, obtains the rubber cement that viscosity is 5000mPa.s.
Step S2: cotton gloves embryo is preheated to 30 DEG C, is immersed in the rubber cement that step S1 is mixed up, after taking-up, using powder
Sprinkler sprays SAP powder, spraying time 16s to gloves embryo surface, and concentrates and be sprayed onto gloves facies palmaris side.
Step S3: 45min is dried in presulfurization at 80 DEG C, is then rinsed with water clean.
Step S4: the first vulcanization drying 30min at 80 DEG C, then the vulcanization drying 70min at 120 DEG C, baking terminate, dry out
Dry case removes gloves from fingerprint, and butylbenzene wrinkle gloves are made.The wrinkle of glove surface makes gloves have non-skid property, grabs
It is preferable to hold ability.
Embodiment 5
The present embodiment provides a kind of preparation methods of neoprene wrinkle gloves comprising step:
Step S1: being added 2%CMC to 100 parts by weight presulfurization polychloroprene latexs, obtains the rubber cement that viscosity is 5500mPa.s.
Step S2: by 13 needle polyester knitting gloves embryos when temperature is 50 DEG C, 2.5% calcium chloride ethanol solution is immersed
In, it carries out after impregnating solid agent processing, impregnates a natural emulsion rubber cement, after dripping glue spin coating 20S after taking-up, then immerse step S1 tune
In good rubber cement, after taking-up, CMC powder is sprayed to gloves embryo surface using powder sprinkler, spraying time 15s concentrates spray
It is spread across gloves facies palmaris side.
Step S3: 45min is dried in presulfurization at 70 DEG C, then uses bubble wash clean.
Step S4: the first vulcanization drying 40min at 70 DEG C, then the vulcanization drying 75min at 115 DEG C, baking terminate, dry out
Dry case removes gloves from fingerprint, and neoprene wrinkle gloves are made.The wrinkle of glove surface makes gloves have non-skid property, grabs
It is preferable to hold ability.
Embodiment 6
The present embodiment provides a kind of preparation methods of PU wrinkle gloves comprising step:
Step S1: being added PVA into lotions such as 100 parts by weight PU resins, obtains the rubber cement that viscosity is 6000mPa.s.
Step S2: by 13 needle polyester knitting gloves embryos when temperature is 50 DEG C, 2.5% calcium chloride ethanol solution is immersed
In, it after impregnate solid agent processing, then immerses in the rubber cement that step S1 is mixed up, after taking-up, using powder sprinkler to gloves embryo
Casein powder, spraying time 15s are sprayed in surface, and concentration is sprayed onto gloves facies palmaris side.
Step S3: 50min is dried in presulfurization at 60 DEG C, is then rinsed with water clean.
Step S4: the first vulcanization drying 40min at 80 DEG C, then the vulcanization drying 75min at 115 DEG C, baking terminate, dry out
Dry case removes gloves from fingerprint, and PU wrinkle gloves are made.The wrinkle of glove surface makes gloves have non-skid property, grasps
Ability is preferable.
Embodiment 7
The present embodiment provides a kind of preparation methods of synthetic polyisoprenes wrinkle gloves comprising step:
Step S1: casein is added into 100 parts by weight presulfurization synthetic polyisoprenes latex, obtaining viscosity is
6000mPa.s rubber cement.
Step S2: by 13 needle polyester knitting gloves embryos when temperature is 50 DEG C, 2.5% calcium chloride ethanol solution is immersed
In, it after impregnate solid agent processing, immerses in the rubber cement that step S1 is mixed up, after taking-up, using powder sprinkler to gloves embryo table
SAP powder, spraying time 16s are sprayed in face, and concentration is sprayed onto gloves facies palmaris side.
Step S3: 45min is dried in presulfurization at 70 DEG C, then uses water rinsed clean.
Step S4: the first vulcanization drying 40min at 70 DEG C, then the vulcanization drying 75min at 115 DEG C, baking terminate, dry out
Dry case removes gloves from fingerprint, and synthetic polyisoprenes wrinkle gloves are made.It is anti-that the wrinkle of glove surface has gloves
Slip energy, grippage are preferable.
The present invention the not environmentally mode such as is swollen by process innovation, by original finish, is changed to the mode of sprayed resin particle,
Not only there is the feature of environmental protection but also widened the corrugated scope of application of rubber gloves.The gloves glue surface to be formed, corrugation effect are sprayed through resin particle
The corrugation effect that fruit and natural emulsion are swollen through finish substantially quite (see Fig. 1), while having frosted sense, than common natural emulsion
The frictional force of wrinkle gloves is bigger.While adjoint also other advantageous properties, such as wear-resisting, tearing, cutting, puncture and corresponding rubber
The glue gloves that do not wrinkle are compared, and there are also the trend that promoted in basic quite or even.
Claims (9)
1. a kind of preparation method of wrinkle gloves, characterized in that it comprises:
S1 prepare rubber cement: to latex be added thickener, by the latex at be modulated into viscosity be 1200-7500mPa.s rubber cement；
S2 impregnation: will impregnate the rubber cement by or without the gloves embryo of pre-treatment, after taking-up, then using injection apparatus to
The rubber cement of the gloves embryo surface sprays particulate matter, and the particulate matter is absorbent resin powder particle；
S3 presulfurization and washing: presulfurization drying is carried out, then washing process, removes the particulate matter not being bonded；
S4 vulcanization drying: cryogenic vulcanization drying is first carried out, high temperature vulcanized drying is then carried out, produces wrinkle gloves.
2. preparation method according to claim 1, which is characterized in that in step S1, the latex is presulfurization genuine milk
Glue, presulfurization NBR latex, presulfurization styrene-butadiene latex, presulfurization polychloroprene latex, presulfurization synthetic polyisoprenes latex, pre- sulphur
Change the combination of one or more of butyl latex and PU resin emulsion.
3. preparation method according to claim 2, which is characterized in that in step S1, be also added into the latex anti-old
Agent, activating agent, vulcanizing agent, dispersing agent, stabilizer, promotor and mill base one or more.
4. preparation method according to claim 2, which is characterized in that in step S1, the thickener is polyacrylic acid, gathers
The combination of one or more of sodium acrylate, cellulose, sodium cellulosate, casein, PVAC polyvinylalcohol.
5. preparation method according to claim 2, which is characterized in that in step S1, the quality of the latex and thickener
Than for 100:0.2-5.
6. preparation method according to claim 1-5, which is characterized in that described treated in step S2
Gloves embryo refers to the processing by following any mode:
If A, the gloves embryo be knitted gloves embryo, to the knitted gloves embryo soak coagulator, the coagulator be calcium nitrate,
The alcoholic solution or aqueous solution of any one or more of calcium chloride, zinc chloride, acetic acid；
If B, the gloves embryo be knitted gloves embryo, to the knitted gloves embryo soak coagulator, the coagulator be calcium nitrate,
The alcoholic solution or aqueous solution of any one or more of calcium chloride, zinc chloride, acetic acid；And after soaking coagulator, a leaching is carried out
It is taken out after glue；
If C, the gloves embryo is interlock fabric or jersey cloth gloves embryo, taken out after carrying out an impregnation.
7. preparation method according to claim 6, which is characterized in that in step S2, the particulate matter is water-absorbing resins
Powder particle is selected from one or more of casein, CMC powder, PVP powder, polyacrylic acid or SAP powder.
8. preparation method according to claim 7, which is characterized in that in rapid S3, carry out presulfurization drying temperature be 50~
105 DEG C, the time is 20~50min, then rinses or elutes through water.
9. preparation method according to claim 8, which is characterized in that in step S4, cryogenic vulcanization drying temperature be 65~
85 DEG C, the time is 25~40min, and high temperature vulcanized drying temperature is 95~130 DEG C, and the time is 40~80min.
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| CN111073075A (en) * | 2020-01-19 | 2020-04-28 | 山东瑞祥泰劳保用品有限公司 | Preparation method of wear-resistant butyronitrile gloves and wrinkling liquid used in preparation method |
| CN113831558A (en) * | 2021-09-23 | 2021-12-24 | 汇鸿(南通)安全用品有限公司 | Preparation method of water-based butyl gloves without linings |
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| CN113831558A (en) * | 2021-09-23 | 2021-12-24 | 汇鸿(南通)安全用品有限公司 | Preparation method of water-based butyl gloves without linings |
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