CN103284362A - Disposable butyronitrile smooth glove and manufacturing technology thereof - Google Patents
Disposable butyronitrile smooth glove and manufacturing technology thereof Download PDFInfo
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- CN103284362A CN103284362A CN2013102466552A CN201310246655A CN103284362A CN 103284362 A CN103284362 A CN 103284362A CN 2013102466552 A CN2013102466552 A CN 2013102466552A CN 201310246655 A CN201310246655 A CN 201310246655A CN 103284362 A CN103284362 A CN 103284362A
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Abstract
The invention relates to a butyronitrile smooth glove and a manufacturing technology thereof. The glove is obtained after postprocessing processes are carried out on a common butyronitrile glove, and the postprocessing processes comprise the second time of chlorine washing, the second time of rinsing, spin-drying and the third time of drying. Liquid of the second time of chlorine washing is aqueous solutions containing 0.040-0.060% of sodium hypochlorite and 0.060-0.12% of hydrochloric acid. The mass ratio of the butyronitrile glove and the chlorine washing solutions is 1 to 30 to 1 to 50, and the time of the second time of chlorine washing is 5-15 minutes. The surface friction of the butyronitrile smooth glove obtained through the technology is larger than 1N, and the glove is smooth in surface.
Description
Technical field
The present invention relates to disposable butyronitrile gloves, be specifically related to the smooth gloves of disposable butyronitrile and preparation technology thereof.
Background technology
Demand along with the market different industries, the kind of disposable glove constantly increases, at present by initial emgloves, PVC gloves, develop into the NBR gloves in later stage, the NBR gloves are with its better attaching property, ductility and do not contain protein, performance such as hypo-allergenic is subjected to more and more clients' favor.
The kind of butyronitrile gloves is more at present, and different sorting techniques is arranged, and by having or not the powder branch to be divided into two kinds in powder and no powder is arranged.According to the color of operating environment and operator's demand butyronitrile gloves more see be white and blue.But, above-mentioned butyronitrile gloves can not satisfy different industries user's demand, such as electron trade needs disposable butyronitrile gloves surface to possess certain frictional force, like this in the processing of liquid crystal display or Small electronic component or by holding process, difficult drop-off can guarantee the accuracy of operating.Therefore different clients have different requirements to the texture of glove surface, and lack the gloves of this type of different texture in the present disposable glove.
In view of this, need invention a kind of simple, simple to operate, the preparation technology of the smooth gloves of disposable butyronitrile that cost is low.
Summary of the invention
It is simple that the problem that the present invention wants to solve provides a kind of preparation method, the preparation technology of the smooth gloves of disposable butyronitrile that cost is low.
In order to address the above problem, the technical scheme that the present invention takes is as follows:
The smooth gloves of disposable butyronitrile, be specially by will clean by fingerprint, oven dry for the first time, coagulating agent dipping, oven dry for the second time, NBR dipping, leaching, volume lip, sulfuration, cooling, chlorine is washed, neutralized for the first time, the rinsing first time, the demoulding are made butyronitrile gloves carry out the smooth gloves that the subsequent treatment operation is prepared from, its follow-up treatment process comprises for the second time that chlorine is washed, rinsing for the second time, drying, baking step for the third time, the chlorine washing lotion is for the second time: the concentration that contains clorox is 0.40 ‰-0.60 ‰, and hydrochloric concentration is 0.60 ‰-1.2 ‰ the aqueous solution; Butyronitrile gloves is 1:30-50 with the mass ratio of the chlorine washing lotion second time; The time that the described second time, chlorine was washed is 5-15min.
The smooth gloves of disposable butyronitrile provided by the invention, the stiction of glove surface is smaller or equal to 1N.
Further, the stiction of glove surface is smaller or equal to 0.5N.
The present invention provides disposable butyronitrile smooth gloves preparation method on the other hand, specifically may further comprise the steps:
(1) according to fingerprint clean, oven dry for the first time, coagulating agent dipping, oven dry for the second time, NBR dipping, leaching, volume lip, sulfuration, cooling, chlorine is washed, is neutralized for the first time, the rinsing first time, the demoulding prepare butyronitrile gloves;
(2) acrylonitrile butadiene glove that step (1) is prepared carry out again the second time chlorine wash, rinsing for the second time, drying, smooth gloves of oven dry preparation butyronitrile for the third time;
Chlorine was washed the butyronitrile gloves for preparing for step (1) and was put into the aqueous solution that contains clorox 0.40 ‰-0.60 ‰, hydrochloric acid 0.60 ‰-1.2 ‰ and carry out chlorine and wash described second time;
The mass ratio of butyronitrile gloves and described chlorine dilution is 1:30-50;
The chlorine time of washing is 5-15min for the second time.
Disposable butyronitrile gloves is used wider in every profession and trade, in order to adapt to different industries to the different requirements of surperficial texture of disposable butyronitrile gloves, the inventor has carried out number of research projects.The inventor is unexpected to find that butyronitrile gloves is carried out chlorine to be washed, and adds medicine by control and can produce the different surperficial texture in butyronitrile gloves surface with the amount that adds medicine.Chlorine is washed to those skilled in the art normally in order to reduce the viscosity of glove surface, makes gloves adhesion in depositing or using.Be that insider institute is unimaginable and wash control butyronitrile gloves surface texture by chlorine.The inventor washes with the relation of butyronitrile gloves surface texture chlorine and furthers investigate, and has finished the present invention.
The smooth gloves of disposable butyronitrile grope middle discovery, by adjusting the mass ratio of butyronitrile gloves and chlorine dilution, the concentration of clorox and hydrochloric acid, chlorine is washed the time three can obtain the desired smooth gloves that obtain of the present invention.If the mass ratio of butyronitrile gloves and chlorine dilution is less than normal, the gloves smoothness can't reach, and does not meet the evaluation criterion of the smooth gloves of disposable butyronitrile; If the mass ratio of butyronitrile gloves and chlorine dilution is bigger than normal, the viscosity of gloves is bigger, can't satisfy user's requirement.Through groping, the mass ratio of butyronitrile gloves and chlorine dilution is advisable between 1:30-50.The quality of above-mentioned suitable butyronitrile gloves and chlorine dilution than scope in, the concentration of clorox and hydrochloric acid possesses concertedness, one of them can't reach the desired smooth effect of the present invention simple adjusting, therefore, by the concentration of dual regulation clorox and hydrochloric acid, prepare the smooth gloves of disposable butyronitrile.Through groping and verify, the concentration of clorox is 0.40 ‰-0.60 ‰, and the concentration of hydrochloric acid is 0.60 ‰-1.2 ‰, and the chlorine time of washing is advisable with 5-15min.
And in the middle discovery of groping of the smooth gloves in disposable Asia, the concentration of clorox and hydrochloric acid possesses than correlation wanting the smooth gloves in conceivable Asia, and the quality comparison result of butyronitrile gloves and chlorine dilution influence herein is less.The concentration of clorox and hydrochloric acid possesses concertedness, and one of them can't reach the desired inferior smooth effect of the present invention simple adjusting, therefore, by the concentration of dual regulation clorox and hydrochloric acid, prepares the inferior smooth gloves of disposable butyronitrile.Through groping and verify, the concentration of clorox is 0.20 ‰-0.35 ‰, and the concentration of hydrochloric acid is 0.30 ‰-0.55 ‰, and chlorine is washed the time by being advisable with 5-15.
The middle discovery of groping at disposable non-smooth gloves, the concentration of clorox possesses bigger influence to the non-smooth texture of product, the addition of clorox is difficult for too many, addition is too many, can't obtain the gloves of non-smooth texture, the concentration that adds through the verification experimental verification clorox is 0.040 ‰-0.120 ‰ to be advisable.The adding of hydrochloric acid is the purpose that the amount of not necessary, simple control clorox can reach non-smooth texture in addition.If reach the purpose of non-smooth texture preferably, under the prerequisite that adds above-mentioned concentration clorox, adding hydrochloric acid also is to reach the better effect of non-smooth texture.The inventor is by adding the medicine for him, want to obtain better non-smooth texture, unexpected, find to add an amount of hydrogen peroxide and hydrochloric acid and can improve non-smooth texture effect, the amount control of hydrochloric acid is advisable 0.060 ‰-0.172 ‰, and the amount control of hydrogen peroxide is advisable 0.060 ‰-0.172 ‰.Add the dioxygen water yield when more, gloves can oxidized hardening, when addition more after a little while, can't obtain more excellent non-smooth texture, the chlorine time of washing is that 5-15min is advisable.
The present invention initiative pass through the texture that glove surface frictional force tests to define smooth, inferior smooth and non-smooth gloves.Therefore distinguish for glove surface texture, for the gloves field provides new classification and criterion.
The beneficial effect that the present invention obtains is:
The smooth gloves of disposable butyronitrile provided by the present invention are because its special subsequent treatment process makes the stiction of the smooth outer surface of glove of butyronitrile that makes smaller or equal to 1N, the client's that the glove surface that can meet the demands is smooth demand.
The smooth gloves preparation method of disposable butyronitrile provided by the invention can be produced at the original production line, and the inventive method is simple, can enlarge production.
The specific embodiment
Be described in more detail below in conjunction with the present invention of embodiment.
The preparation of embodiment 1 butyronitrile gloves
(1) at first by preparing burden according to certain formula rate, configures stand-by NBR latex; After the mould Installation and Debugging of production line and cleaning finished, adjust the running speed of fingerprint, begin to produce, fingerprint is carried out pickling, washing and alkali cleaning, the adversary touches and carries out drying first time; Fingerprint is flooded coagulating agent; Carry out the oven dry second time, be baked to certain drying regime by baking oven; The dipping NBR latex; Leaching; The volume lip; Sulfuration; Cooling; Chlorine is washed for the first time; Neutralization; Rinsing for the first time; The demoulding obtains butyronitrile gloves.
The preparation of the non-smooth gloves of embodiment 2 disposable butyronitrile
Embodiment 1 resulting butyronitrile gloves is carried out the following steps post processing:
1, chlorine is washed for the second time
At first, select for use 40 kilograms the resulting gloves of embodiment 1 preparation fully to break up back standby; Secondly, wash in the machine 1.8 tons of water fillings at airtight chlorine, wash the butyronitrile gloves of putting in the machine after breaing up to chlorine; Then, by automatic medicine adding apparatus, 0.9 kilogram of the clorox of adding 8-10%; Dose finishes back timing 10min, and chlorine is washed end; Directly chlorine water is entered retracting device;
2, the gloves after chlorine is washed carry out the rinsing second time
Can wash at chlorine and carry out rinsing in the machine, the water yield is 1.8 tons, cleans 10 minutes * 2 times, draining;
3, hot water wash
Gloves are transferred in the rinsing machine, inject the hot water of 90 degree, clean 30, after cleaning finishes, draining;
4, cold wash
Inject the cold water of normal temperature, clean 50min, 2 times, after cleaning finishes, draining;
5, gloves being transferred to drier dries;
6, gloves are transferred to dryer, oven dry makes the non-smooth gloves of disposable butyronitrile.
The test of glove surface frictional force is carried out in sampling, and the result shows that frictional force is 3N, possesses big frictional force, is the non-smooth gloves of butyronitrile.
The non-smooth gloves preparation method of the disposable butyronitrile of embodiment 3-8
The chlorine condition of washing in the step 1 among the embodiment 2 is replaced, and other steps are constant, actual conditions and the results are shown in Table 1:
The chlorine of the non-smooth gloves of the disposable butyronitrile of table 1 is washed condition and result
| Project | Clorox concentration (‰) | Concentration of hydrochloric acid (‰) | Hydrogen peroxide (‰) | Chlorine is washed the time (min) | Frictional force (N) |
| Embodiment 3 | 0.040 | 0 | 0 | 5 | 2.3 |
| Embodiment 4 | 0.080 | 0 | 0 | 10 | 2.2 |
| Embodiment 5 | 0.120 | 0 | 0 | 15 | 2.2 |
| Embodiment 6 | 0.040 | 0.172 | 0.172 | 5 | 3.0 |
| Embodiment 7 | 0.080 | 0.116 | 0.116 | 10 | 2.9 |
| Embodiment 8 | 0.120 | 0.06 | 0.06 | 15 | 3.0 |
Conclusion is the non-smooth gloves of butyronitrile.
The preparation of the inferior smooth gloves of embodiment 9 disposable butyronitrile
Embodiment 1 resulting butyronitrile gloves is carried out the following steps post processing:
1, chlorine is washed for the second time
At first, select for use 60 kilograms the resulting gloves of embodiment 1 preparation fully to break up back standby; Secondly, wash in the machine 2.0 tons of water fillings at airtight chlorine, wash the butyronitrile gloves of putting in the machine after breaing up to chlorine; Then, by automatic medicine adding apparatus, 4 kilograms of the clorox of adding 8-10%; Dose finishes back timing 5min, and chlorine is washed end; Directly chlorine water is entered retracting device;
2, the gloves after chlorine is washed carry out the rinsing second time
Can wash at chlorine and carry out rinsing in the machine, the water yield is 1.8 tons, cleans 10 minutes * 2 times, draining;
3, gloves being transferred to drier dries;
4, gloves are transferred to dryer, oven dry makes the inferior smooth gloves of disposable butyronitrile.
The test of glove surface frictional force is carried out in sampling, and the result shows that frictional force is 1.5N, possesses more moderate frictional force, is the inferior smooth gloves of disposable butyronitrile.
The preparation of the inferior smooth gloves of the disposable butyronitrile of embodiment 10-14
The chlorine condition of washing in the step 1 among the embodiment 9 is replaced, and other steps are constant, actual conditions and the results are shown in Table 2:
The chlorine of the inferior smooth gloves of the disposable butyronitrile of table 2 is washed condition and result
| Project | Clorox concentration (‰) | Concentration of hydrochloric acid (‰) | Chlorine is washed the time (min) | Frictional force (N) |
| Embodiment 10 | 0.20 | 0.30 | 5 | 1.6 |
| Embodiment 11 | 0.24 | 0.40 | 5 | 1.5 |
| Embodiment 12 | 0.27 | 0.45 | 5 | 1.3 |
| Embodiment 13 | 0.30 | 0.50 | 10 | 1.5 |
| Embodiment 14 | 0.35 | 0.55 | 15 | 1.4 |
Conclusion: be the inferior smooth gloves of butyronitrile.
The preparation of the smooth gloves of embodiment 15 disposable butyronitrile
Embodiment 1 resulting butyronitrile gloves is carried out the following steps post processing:
1, chlorine is washed for the second time
At first, select for use 40 kilograms the resulting gloves of embodiment 1 preparation fully to break up back standby; Secondly, wash in the machine 1.8 tons of water fillings at airtight chlorine, wash the butyronitrile gloves of putting in the machine after breaing up to chlorine; Then, by automatic medicine adding apparatus, 9 kilograms of the clorox of adding 8-10%; Dose finishes back timing 5min, and chlorine is washed end; Directly chlorine water is entered retracting device;
2, the gloves after chlorine is washed carry out the rinsing second time
Can wash at chlorine and carry out rinsing in the machine, the water yield is 1.8 tons, cleans 10 minutes * 2 times, draining;
3, gloves being transferred to drier dries;
4, gloves are transferred to dryer, oven dry makes the smooth gloves of disposable butyronitrile.
The test of glove surface frictional force is carried out in sampling, and the result shows that frictional force is 0.3N, possesses than less friction, is the smooth gloves of butyronitrile.
The preparation of the smooth gloves of the disposable butyronitrile of embodiment 16-21
The chlorine condition of washing in the step 1 among the embodiment 9 is replaced, and other steps are constant, actual conditions and the results are shown in Table 3:
The chlorine of the smooth gloves of the disposable butyronitrile of table 3 is washed condition and result
| Project | The mass ratio of butyronitrile gloves and chlorine dilution | Clorox concentration (‰) | Concentration of hydrochloric acid (‰) | Chlorine is washed the time (min) | Frictional force (N) |
| Embodiment 17 | 1:30 | 0.40 | 0.6 | 10 | 0.1 |
| Embodiment 18 | 1:40 | 0.50 | 1.0 | 15 | 0.2 |
| Embodiment 19 | 1:50 | 0.60 | 1.2 | 5 | 0.3 |
| Embodiment 20 | 1:35 | 0.40 | 0.6 | 10 | 0.2 |
| Embodiment 21 | 1:45 | 0.50 | 1.0 | 15 | 0.2 |
Conclusion: be the smooth gloves of butyronitrile.
The detection method of embodiment 22 butyronitrile gloves skin-friction forces
1. test the use test instrument: Instron universal material testing machine.
2. detection method:
(1) with the smooth tiling of gloves sheet that shears and be fixed on the friction testing steel plate;
(2) wrap test block with gloves, during parcel, make outer surface of glove outside, be close to test block, good link up with tape fixing (must guarantee that the gloves test process can not become flexible) twisted in boring;
Whether (3) the frictional force displacement is 60mm under the normal condition, if displacement＜60mm repeatedly, glove surface must be changed gloves through friction repeatedly and select gloves again and test, and please related personnel's inspection apparatus normal;
(4) in gloves friction testing process, note the gloves track, the gloves orbit is for keeping straight under the normal condition, if gloves orbit secund must be put in start bit with gloves again, whether the latex examination gloves test block is loosening, whether the gloves sheet is smooth, again test.If repeatedly test gloves orbit secund, should change gloves and select gloves again and test;
(5) examine friction and try hard to, to try hard to be that the back of rising earlier is mild in friction under the normal condition, if friction tries hard to not meet standard, restarts to survey;
After judging, if condition meets, begin to measure butyronitrile gloves frictional force.
The result judges:
Smooth type: stiction is smaller or equal to 1.0 newton;
Inferior smooth type: stiction is greater than 1.0 newton, smaller or equal to 2.0 newton;
Non-smooth type: stiction is greater than 2.0 newton.
Comparative Examples 1 is investigated clorox, hydrochloric acid and hydrogen peroxide to the influence of non-smooth butyronitrile gloves
The chlorine condition of washing in the step 1 among the embodiment 2 is replaced, and other steps are constant, actual conditions and the results are shown in Table 4:
Table 4 clorox, hydrochloric acid and hydrogen peroxide are to the influence of non-smooth butyronitrile gloves
| Project | Clorox concentration (‰) | Concentration of hydrochloric acid (‰) | Hydrogen peroxide (‰) | Chlorine is washed the time (min) | Frictional force (N) | Phenomenon |
| Comparative Examples 1-1A | 0.040 | 0.08 | 0 | 5 | 2.2 | Outward appearance is qualified |
| Comparative Examples 1-1B | 0.080 | 0.16 | 0 | 10 | 2.3 | Outward appearance is qualified |
| Comparative Examples 1-1C | 0.080 | 0 | 0.20 | 15 | 2.1 | Outward appearance is qualified |
| Comparative Examples 1-2A | 0.040 | 0 | 0 | 15 | - | Gloves are clamminess |
| Comparative Examples 1-2B | 0.12 | 0 | 0 | 5 | - | Gloves are clamminess |
| Comparative Examples 1-3A | 0 | 0 | 0.15 | 5 | - | The gloves aberration |
Conclusion: show by Comparative Examples 1-1A, 1-1B, 1-1C: by only regulating the concentration of clorox and hydrochloric acid, non-friction effect and only to add the effect of clorox similar, only regulate the concentration of clorox and hydrogen peroxide, non-friction effect and only to add the effect of clorox similar.
Show by Comparative Examples 1-2A, 1-2B: clorox concentration is too high or too low, all can influence the viscosity of gloves, can't carry out the frictional force test.
1-3A shows by Comparative Examples: only add hydrogen peroxide, can't obtain non-smooth butyronitrile gloves.
Comparative Examples 2 is investigated clorox, hydrochloric acid to the influence of the smooth butyronitrile gloves in Asia
The chlorine condition of washing in the step 1 among the embodiment 9 is replaced, and other steps are constant, actual conditions and the results are shown in Table 5:
Table 5 clorox, hydrochloric acid and hydrogen peroxide are to the influence of the smooth butyronitrile gloves in Asia
| Project | Clorox concentration (‰) | Concentration of hydrochloric acid (‰) | Chlorine is washed the time (min) | Phenomenon |
| Comparative Examples 2-1A | 0.2 | 0 | 5 | Gloves are clamminess |
| Comparative Examples 2-1B | 0.35 | 0 | 10 | Gloves are clamminess |
| Comparative Examples 2-2A | 0.30 | 0.1 | 15 | Gloves are clamminess |
| Comparative Examples 2-2B | 0.30 | 0.8 | 10 | Gloves harden |
| Comparative Examples 2-3A | 0.1 | 0.4 | 5 | Gloves harden |
| Comparative Examples 2-3B | 0.6 | 0.4 | 8 | Gloves are clamminess |
Conclusion: show by Comparative Examples 2-1A, 2-1B: the requirement that gloves are clamminess or do not reach inferior smooth frictional force can occur by only adding clorox.
Show by Comparative Examples 2-2A, 2-2B: even the concentration of clorox is suitable, the meeting bigger than normal of the concentration of hydrochloric acid is hardened gloves, and concentration of hydrochloric acid meeting less than normal is clamminess gloves.
Show by Comparative Examples 2-3A and 2-3B: even the concentration of hydrochloric acid is suitable, the meeting bigger than normal of the concentration of clorox is clamminess gloves, and the concentration of clorox is less than normal, and gloves are hardened.
Comparative Examples 3 is investigated clorox, hydrochloric acid and hydrogen peroxide to the influence of smooth butyronitrile gloves
The chlorine condition of washing in the step 1 among the embodiment 16 is replaced, and other steps are constant, actual conditions and the results are shown in Table 5:
Table 5 clorox, hydrochloric acid and hydrogen peroxide are to the influence of the smooth butyronitrile gloves in Asia
| Project | The mass ratio of butyronitrile gloves and chlorine dilution | Clorox concentration (‰) | Concentration of hydrochloric acid (‰) | Chlorine is washed the time (min) | Phenomenon |
| Comparative Examples 3-1A | 1:20 | 0.4 | 0.8 | 10 | Frictional force is inhomogeneous |
| Comparative Examples 3-1B | 1:60 | 0.4 | 0.8 | 10 | Frictional force does not reach standard |
| Comparative Examples 3-2A | 1:50 | 1.0 | 2.0 | 10 | Gloves take place damaged |
| Comparative Examples 3-2B | 1:50 | 1.2 | 2.4 | 10 | Gloves take place damaged |
| Comparative Examples 3-3A | 1:40 | 0.4 | 0.8 | 3 | Frictional force is inhomogeneous |
| Comparative Examples 3-3B | 1:40 | 0.4 | 0.8 | 20 | Gloves take place damaged |
Conclusion: show by Comparative Examples 3-1A, 3-1B: chlorine washing lotion situation frictional force many or that may occur less is not up to standard or glove surface frictional force is inhomogeneous;
Show by Comparative Examples 2-2A, 2-2B: clorox and hydrochloric acid addition too much the glove surface breakage can occur;
Show by Comparative Examples 2-3A and 2-3B: the long or too short meeting of scavenging period the inhomogeneous or frictional force of glove surface frictional force occurs and does not reach the smooth type standard.
The texture to disposable butyronitrile gloves surface of the present invention's initiative has been carried out research and has been finished the present invention; known as those skilled in the art; can be out of shape on basis of the present invention; improve as other links of washing at chlorine; because the major control of glove surface texture is washed link at chlorine; the collaborative improvement of other links is not the change of matter; but realize on basis of the present invention; be similar to above-mentioned distortion or be equal to replacement, all should be considered to be encompassed within the scope of protection of present invention.
Claims (4)
1. smooth gloves of disposable butyronitrile, be specially by cleaning by fingerprint, oven dry for the first time, the coagulating agent dipping, oven dry for the second time, the NBR dipping, leaching, the volume lip, sulfuration, cooling, chlorine is washed for the first time, neutralization, rinsing for the first time, the butyronitrile gloves that the demoulding is made carries out the smooth gloves that the subsequent treatment operation is prepared from, it is characterized in that, the subsequent treatment operation comprises that chlorine is washed for the second time, rinsing for the second time, dry, baking step for the third time, the chlorine washing lotion is for the second time: the concentration that contains clorox is 0.40 ‰-0.60 ‰, and hydrochloric concentration is 0.60 ‰-1.2 ‰ the aqueous solution; Butyronitrile gloves is 1:30-50 with the mass ratio of the chlorine washing lotion second time; The time that the described second time, chlorine was washed is 5-15min.
2. the smooth gloves of disposable butyronitrile according to claim 1 is characterized in that the stiction of glove surface is smaller or equal to 1N.
3. the smooth gloves of disposable butyronitrile according to claim 1 and 2 is characterized in that the stiction of described glove surface is smaller or equal to 0.5N.
4. the smooth gloves preparation method of disposable butyronitrile as claimed in claim 1 is characterized in that, specifically may further comprise the steps:
(1) according to fingerprint clean, oven dry for the first time, coagulating agent dipping, oven dry for the second time, NBR dipping, leaching, volume lip, sulfuration, cooling, chlorine is washed, is neutralized for the first time, the rinsing first time, the demoulding prepare butyronitrile gloves;
(2) acrylonitrile butadiene glove that step (1) is prepared carry out again the second time chlorine wash, rinsing for the second time, drying, smooth gloves of oven dry preparation butyronitrile for the third time;
Chlorine was washed the butyronitrile gloves for preparing for step (1) and was put into the aqueous solution that contains clorox 0.40 ‰-0.60 ‰, hydrochloric acid 0.60 ‰-1.2 ‰ and carry out chlorine and wash described second time;
The mass ratio of butyronitrile gloves and described chlorine dilution is 1:30-50;
The described chlorine time of the washing second time is 5-15min.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103932432A (en) * | 2014-05-04 | 2014-07-23 | 河北鸿森塑胶科技有限公司 | Disposable anti-static high-cleanness nitrile glove manufacturing and processing technology |
| CN112480502A (en) * | 2020-11-27 | 2021-03-12 | 仙桃市松青塑料制品有限公司 | Processing technology of disposable gloves |
| CN113693319A (en) * | 2021-08-20 | 2021-11-26 | 南京润京乳胶制品有限公司 | Easy-to-wear medical latex glove and using method thereof |
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| CN112480502A (en) * | 2020-11-27 | 2021-03-12 | 仙桃市松青塑料制品有限公司 | Processing technology of disposable gloves |
| CN113693319A (en) * | 2021-08-20 | 2021-11-26 | 南京润京乳胶制品有限公司 | Easy-to-wear medical latex glove and using method thereof |
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