CN107048542B - The disposably low halogen gloves of dustless butyronitrile and its preparation process - Google Patents
The disposably low halogen gloves of dustless butyronitrile and its preparation process Download PDFInfo
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- CN107048542B CN107048542B CN201710368085.2A CN201710368085A CN107048542B CN 107048542 B CN107048542 B CN 107048542B CN 201710368085 A CN201710368085 A CN 201710368085A CN 107048542 B CN107048542 B CN 107048542B
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- gloves
- chlorine
- butyronitrile
- low halogen
- washed
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- 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
- B29C41/34—Component parts, details or accessories; Auxiliary operations
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Gloves (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The present invention provides a kind of low halogen gloves of disposable dustless butyronitrile and its preparation process, specially that will be cleaned fingerprint, drying for the first time, coagulator dipping, second of drying, nitrile rubber dipping, leaching, roll up lip, vulcanization, cooling, chlorine are washed, are neutralized, rinsing, demould made of the low halogen gloves that are prepared of butyronitrile gloves progress subsequent processing process；The low halogen gloves are washed in progress hot water wash, cold water, and ultrapure cold water is washed, and are dried, drying, are finally prepared into the low halogen gloves of disposable dustless butyronitrile；The chlorine washes the control of journey Chlorine in Solution content in 350-600ppm, and the time control that the chlorine washes journey is 0.3-1min；The ultrapure cold water is washed, and using 15-25 DEG C of ultrapure water, the time is 40-60min/ times, totally 2 times；Technical solution provided by the invention shortens the production time, reduces halogen residue, and ensure that the cleanliness of product, has the characteristics that the corrosion-free effect of precise electronic product.
Description
Technical field
The present invention relates to disposable butyronitrile gloves, and in particular to the disposably low halogen gloves of dustless butyronitrile and its preparation work
Skill.
Background technique
With the demand of market different industries, the kind of disposable glove constantly increases, at present via initial cream
Rubber gloves, PVC glove, develop to the butyronitrile Rubber gloves in later period, and butyronitrile Rubber gloves are with its better adhesion, ductility and not
Containing protein, the performances such as hypo-allergenic, the favor by more and more clients.
The kind of butyronitrile gloves is more at present, and has different classification methods, has powder and nothing by that can be divided into whether there is or not powder point
Two kinds of powder.It is more common for white and blue according to the color of operating environment and the demand butyronitrile gloves of operator.But it is above-mentioned
Butyronitrile gloves be not able to satisfy the demand of different industries user, such as requirement of the electronics industry for gloves has LPC, from
Sub- content, sheet resistance etc..In order to preferably possess the performance of electronic device, prevent to liquid crystal display or Small electronic component
Processing or electronic component is caused to corrode by during holding, need to be defined the halogen element content inside butyronitrile gloves,
Substantially no more than 900ppm, and butyronitrile gloves make gloves in storage or use process to reduce the viscosity of glove surface
Middle adhesion, it is necessary to which the processing step washed by chlorine generally uses in 100 grades for the treatment of process of most of dustless butyronitrile now
The technique that twice chlorine is washed is washed together for the chlorine in butyronitrile gloves production process, and another road is under the offline laggard line of butyronitrile gloves
Chlorine is washed, and washes the level for making the surfaces externally and internally of gloves reach clean with this twice chlorine, and it is mostly 20 minutes or so that chlorine, which washes the time, process
Complexity, production efficiency is lower, and its gloves after chlorine is washed can all remain a large amount of halogens, not be able to satisfy electronics row substantially
Industry requirement.In order to reduce the content of halogen of dustless butyronitrile gloves, the cleanliness of butyronitrile gloves is improved, needs to invent a kind of behaviour
Make simple, the preparation process of the low halogen gloves of at low cost disposable dustless butyronitrile.
Summary of the invention
The present invention wants to solve the problems, such as to be to provide that a kind of preparation process is simple, the low halogen of at low cost disposable dustless butyronitrile
Soft white hands set and its preparation process.
To solve the above-mentioned problems, the technical solution adopted by the present invention is as follows:
In a first aspect, the first embodiment provides a kind of disposable dustless butyronitrile low halogen gloves, specifically by fingerprint
Cleaning, for the first time drying, coagulator dipping, second drying, nitrile rubber dipping, leaching, roll up lip, vulcanization, cooling, chlorine are washed, in
The low halogen gloves that subsequent processing process is prepared are carried out with butyronitrile gloves made of rinsing, demoulding；The low halogen gloves
Hot water wash is carried out again, and cold water is washed, and ultrapure cold water is washed, and is dried, drying, and the low halogen gloves of disposable dustless butyronitrile are finally prepared into；
The chlorine washes the control of journey Chlorine in Solution content in 350-600ppm, and the time control that the chlorine washes journey is 0.3-1min；Institute
Hot water wash is stated, the hot water that temperature is 60-90 DEG C cleans 30-90min；The cold water is washed, using 15-25 DEG C of cold water, cleaning
40-60min/ times, totally 2 times；The ultrapure cold water is washed, and using 15-25 DEG C of ultrapure water, the time is 40-60min/ times, totally 2 times.
Further, the chlorine washes the control of journey Chlorine in Solution content in 400-500ppm.
Further, the time control that the chlorine washes journey is 0.4-0.6min.
Further, the content of halogen of the low halogen gloves is less than 900ppm.
Second aspect, second of embodiment provide a kind of preparation process of the low halogen gloves of disposable dustless butyronitrile, specifically
The following steps are included: (1) is cleaned according to fingerprint, drying for the first time, coagulator dipping, second of drying, nitrile rubber dipping, drip
Filter, volume lip, vulcanization, cooling, chlorine wash, neutralize, rinsing, demoulds and prepares low halogen gloves；
(2) the low halogen gloves that step (1) is prepared carry out hot water wash again, cold water is washed, ultrapure cold water is washed, dry,
Drying prepares the low halogen gloves of dustless butyronitrile；
The chlorine washes the control of journey Chlorine in Solution content in 350-600ppm, and the time control that the chlorine washes journey is 0.3-
1min；The hot water wash, the hot water that temperature is 60-90 DEG C clean 30-90min；The cold water is washed, cold using 15-25 DEG C
Water cleans 40-60min/ times, 2 times totally；The ultrapure cold water is washed, using 15-25 DEG C of ultrapure water, time 40-60min/
It is secondary, totally 2 times.
Further, the chlorine washes the control of journey Chlorine in Solution content in 400-500ppm.
Further, the time control that the chlorine washes journey is 0.4-0.6min.
Further, the ultrapure water is 18 megaohms of EDI water.
What the present invention obtained has the beneficial effect that
The low halogen gloves of disposable dustless butyronitrile provided by the present invention, the special production technology used due to it and after
Continuous treatment process, reduces one of chlorine and washes process, substantially reduce chlorine and wash the time, solve chlorine wash have to more than ten minutes could
The chlorine having had washes the technology prejudice of effect, and halogen residue is reduced on the basis of guaranteeing that chlorine washes effect, reduce production when
Between cost, the production technology after washing to chlorine is adjusted, and using ultrapure washing process, on the one hand reduces halogen residue, another
Aspect improves the cleanliness of butyronitrile gloves, has reached the standard of 100 grades of gloves, and makes the low halogen gloves of dustless butyronitrile obtained
Content of halogen be less than 900ppm, can satisfy the use of the accurate industry such as electronics industry, avoided in operation to part
Corrosion, improve the quality of electronic product.
The preparation process of the low halogen gloves of disposable dustless butyronitrile provided by the invention can be improved in primary producing line
And put into production, the method for the present invention is simple, can expanding production, not only increase the quality of 100 grades of cleaning products of butyronitrile, reach low
The level of halogen also reduces chlorine under line on the basis of original treatment process and washes link, shortens production time about 40-90 points
Clock synchronizes and improves production efficiency.
Specific embodiment
The present invention is described in more detail below in conjunction with embodiment.
(1) good stand-by NBR latex is configured first；After mold installation and debugging and cleaning to production line, adjust
The running speed of fingerprint starts to produce, and carries out pickling, washing and alkali cleaning to fingerprint, carries out first time drying to fingerprint；By fingerprint
Impregnate coagulator；It carries out second to dry, certain drying regime is baked to by baking oven；Impregnate NBR latex；Leaching；Volume
Lip；Vulcanization；It is cooling；Chlorine is washed；It neutralizes；Rinsing；Demoulding, obtains low halogen gloves.
(2) chlorine washes control: chlorinity is 350-600ppm in chlorine dilution in chlorine washing trough, is controlled by speed in chlorine washing trough
Time in 0.3-1min, the preparation of chlorine dilution is using the material for squeezing into needs after mixing chlorine by mixer with water
Slot, the control of chlorinity is then by being adjusted the amount for squeezing into chlorine.
Following post-processing is carried out to obtained low halogen gloves:
1, hot water wash: low halogen gloves are fitted into rinsing machine, the hot water of 60-90 DEG C of injection, clean 30-90min, cleaning
After, draining.
2, cold water is washed: the cold water of 15-25 DEG C of injection, is cleaned 40-60min, 2 times, after cleaning, is drained.
3, ultrapure cold water is washed: 15-25 DEG C of ultrapure water of injection, cleans 40-60min, and 2 times.
3, gloves dryer is transferred to dry.
4, gloves are transferred to dryer, dried.
The low halogen gloves of disposable dustless butyronitrile are made after above-mentioned processing.
Sampling, carries out the test of content of halogen, has lower content of halogen, is the low halogen gloves of dustless butyronitrile.
Specific process parameter uses 1 data of table.
Embodiment 1-4
Actual conditions and it the results are shown in Table 1:
The chlorine of the low halogen gloves of the disposable dustless butyronitrile of table 1 washes condition and result
The detection method of butyronitrile gloves content of halogen detects content of halogen in gloves according to EN14582:2016.
Comparative example 1-5 investigates chlorine and washes the influence of time and content to dustless low halogen butyronitrile gloves
The chlorine condition of washing in above-mentioned steps in embodiment 3 in step 2 is replaced, other steps are constant, actual conditions
With the results are shown in Table 2:
2 chlorine of table washes the influence of time and content to dustless low halogen butyronitrile gloves
Conclusion:
Shown by comparative example 1-3: chlorine washes the too high content of halogen that will affect gloves of content, and too low it will cause gloves hairs
It is viscous.
Shown by comparative example 4-5: the content of halogen of product can be impacted by washing the time by adjusting chlorine, and chlorine washes the time
Extend, content of halogen can improve.
What the present invention initiated studies disposable dustless butyronitrile gloves content of halogen, completes the present invention, as
It is well known to those skilled in the art, it can be deformed, such as be carried out in other links that chlorine is washed on the basis of the present invention
It improving, washes link in chlorine since gloves content of halogen is mainly controlled, the collaboration improvement of other links is not the change of matter, but
It realizes on the basis of the present invention, similar to above-mentioned deformation or equivalent replacement, should all be considered covering wanting in the present invention
Within the scope of asking protection.
Claims (8)
1. a kind of low halogen gloves of disposable dustless butyronitrile, which is characterized in that specifically by fingerprint cleaning, drying for the first time,
Coagulator dipping, second drying, nitrile rubber dipping, leaching, roll up lip, vulcanization, cooling, chlorine are washed, are neutralized, rinsing, are demoulded and be made
Butyronitrile gloves carry out the low halogen gloves that are prepared of subsequent processing process；The low halogen gloves carry out hot water wash again, cold
Washing, ultrapure cold water are washed, and are dried, drying, are finally prepared into the low halogen gloves of disposable dustless butyronitrile；The chlorine washes Process liquor
In 350-600ppm, the time control that the chlorine washes journey is 0.3-1min for middle chlorinity control；The hot water wash, temperature are
60-90 DEG C of hot water cleans 30-90min；The cold water is washed, and using 15-25 DEG C of cold water, cleans 40-60min/ times, and totally 2
It is secondary；The ultrapure cold water is washed, and using 15-25 DEG C of ultrapure water, the time is 40-60min/ times, totally 2 times.
2. the low halogen gloves of disposable dustless butyronitrile according to claim 1, which is characterized in that the chlorine washes Process liquor
Middle chlorinity control is in 400-500ppm.
3. the low halogen gloves of disposable dustless butyronitrile according to claim 2, which is characterized in that the chlorine wash journey when
Between control be 0.4-0.6min.
4. the low halogen gloves of disposable dustless butyronitrile according to claim 1-3, which is characterized in that the low halogen
The content of halogen of soft white hands set is less than 900ppm.
5. the preparation process of the low halogen gloves of disposable dustless butyronitrile as described in claim 1, which is characterized in that specifically include
Following steps:
(1) according to fingerprint cleaning, for the first time drying, coagulator dipping, second of drying, nitrile rubber dipping, leaching, volume lip, sulphur
Change, is cooling, chlorine is washed, neutralized, rinsing, is demoulded and is prepared low halogen gloves；
(2) the low halogen gloves that step (1) is prepared carry out hot water wash again, cold water is washed, ultrapure cold water is washed, dry, dry
Prepare the low halogen gloves of dustless butyronitrile；
The chlorine washes the control of journey Chlorine in Solution content in 350-600ppm, and the time control that the chlorine washes journey is 0.3-
1min；The hot water wash, the hot water that temperature is 60-90 DEG C clean 30-90min；The cold water is washed, cold using 15-25 DEG C
Water cleans 40-60min/ times, 2 times totally；The ultrapure cold water is washed, using 15-25 DEG C of ultrapure water, time 40-60min/
It is secondary, totally 2 times.
6. the preparation process of the low halogen gloves of disposable dustless butyronitrile according to claim 5, which is characterized in that the chlorine
The control of journey Chlorine in Solution content is washed in 400-500ppm.
7. the preparation process of the low halogen gloves of disposable dustless butyronitrile according to claim 6, which is characterized in that the chlorine
The time control for washing journey is 0.4-0.6min.
8. according to the preparation process of the low halogen gloves of the described in any item disposable dustless butyronitrile of claim 5-7, feature exists
In the ultrapure water is 18 megaohms of EDI water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710368085.2A CN107048542B (en) | 2017-05-23 | 2017-05-23 | The disposably low halogen gloves of dustless butyronitrile and its preparation process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710368085.2A CN107048542B (en) | 2017-05-23 | 2017-05-23 | The disposably low halogen gloves of dustless butyronitrile and its preparation process |
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| CN107048542A CN107048542A (en) | 2017-08-18 |
| CN107048542B true CN107048542B (en) | 2019-01-22 |
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| CN107791544A (en) * | 2017-11-27 | 2018-03-13 | 东莞久林吉良净化用品有限公司 | A kind of method for reducing butyronitrile gloves grit and zwitterion content |
| 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 |
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| US7730554B2 (en) * | 2005-08-12 | 2010-06-08 | Encompass Medical Supplies, Inc. | Double dipped gloves |
| CN103284361B (en) * | 2013-06-20 | 2015-03-25 | 石家庄鸿锐集团有限公司 | Disposable butyronitrile non-smooth glove and manufacturing technology thereof |
| CN104621800A (en) * | 2013-11-11 | 2015-05-20 | 江苏东菱塑胶有限公司 | Butyronitrile glove preventing static and production method thereof |
| CN103932432B (en) * | 2014-05-04 | 2016-03-23 | 河北鸿森塑胶科技有限公司 | Disposable antistatic high-cleanness butyronitrile gloves preparation and treatment process |
| CN105462006B (en) * | 2015-11-30 | 2017-04-19 | 深圳市新纶科技股份有限公司 | Antistatic butyronitrile gloves and preparation method thereof |
| CN106397894B (en) * | 2016-08-31 | 2018-05-29 | 苏州鸿博斯特超净科技股份有限公司 | A kind of preparation method of butyronitrile gloves |
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