CN106418819A - Method for forming latex gloves without baking - Google Patents
Method for forming latex gloves without baking Download PDFInfo
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- CN106418819A CN106418819A CN201611003422.XA CN201611003422A CN106418819A CN 106418819 A CN106418819 A CN 106418819A CN 201611003422 A CN201611003422 A CN 201611003422A CN 106418819 A CN106418819 A CN 106418819A
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- Prior art keywords
- latex
- gloves
- dipping
- aqueous solution
- coagulator
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/02—Arrangements for cutting-out, or shapes of, glove blanks
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- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Gloves (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a method for forming latex gloves without baking. Aiming at a forming process for the latex gloves, the method solves the defects of an existing baking forming process, can reduce power consumption, effectively improves the production efficiency and reduces the production cost. The method comprises the following steps: preparing matching fluid which includes the following sub-steps: preparing the matching fluid through a first process and preparing the matching fluid through a second process; preparing dipping latex which includes the following sub-steps: preparing the dipping latex through the first process and preparing the dipping latex through the second process; performing a baking-free forming process: keeping a mold dipped with the dipping latex in a coagulating agent with a certain concentration for a period of time to realize forming, wherein the coagulating agent with a certain concentration includes a first coagulating agent and a second coagulating agent; after washing gloves molds, dipping the gloves molds in the first coagulating agent, then drying, dipping the dried gloves molds in the dipping latex, vertically dropping the dipped gloves and homogenizing latex, dipping the gloves molds subject to homogenizing latex into the second coagulating agent, and keeping for a period of time to realize forming.
Description
Technical field
The present invention relates to chemical field, especially emgloves preparation field, specifically, it is that a kind of emgloves exempts to dry
The method of roasting sizing.
Background technology
Rubber gloves in the market mainly adopts latex impregnation or sizing material extrusion pressing to be obtained, latex dipping
Method is the most-often used method preparing emgloves.Prepare emgloves by latex impregnation typically will be related to shape
Technique, typically all makes latex no longer flow by the way of electric furnace baking or baking oven baking and realizes the purpose of sizing.Electric furnace
Baking or baking oven baking are required for consuming electric energy, are related to a lot of technique processes in glove production；Meanwhile, baking can consume
Electric energy, also has security risk during electricity consumption.
The patent of invention of Application No. CN200410067102.1 discloses emgloves and its manufacture method, its sizing side
Method is：Shaped by oven for drying after mould Dipped latex.It is not related to exempt to toast setting process.
The patent of invention of Application No. CN200610015110.0 discloses a kind of manufacture of functional gloves made of nitrile butadiene rubber
Method, its method for shaping is：Dry sizing in 60 ~ 70 seconds at 100 ~ 130 DEG C after mould Dipped latex.It is not related to exempt from baking sizing
Technique.
The patent of invention of Application No. CN200610130209.5 discloses disposable nitrile rubber-polyurethane composite glove
Manufacture method and application thereof, its method for shaping is：Dry sizing in 60 ~ 70 seconds at 100 ~ 130 DEG C after mould Dipped latex.No
It is related to exempt to toast setting process.
The patent of invention of Application No. CN200610015110.0 discloses a kind of manufacture of functional gloves made of nitrile butadiene rubber
Method, its method for shaping is：Dry sizing in 60 ~ 70 seconds at 100 ~ 130 DEG C after mould Dipped latex.It is not related to exempt from baking sizing
Technique.
The patent of invention of Application No. CN201010237422.2 discloses a kind of low gloves of content of soluble protein
And its manufacture method, its method for shaping is：Enter baking oven after mould Dipped latex and dry sizing in 50 ~ 80 seconds at 90 ~ 155 DEG C.
It is not related to exempt to toast setting process.
The patent of invention of Application No. CN201310010947.6 discloses emgloves preparation method, its method for shaping
For：After glove mould completes latex dipping, it is dried 3 ~ 5 minutes under the conditions of 110 ~ 120 DEG C.It is not related to exempt to toast setting process.
The patent of invention of Application No. CN201310362910.X disclose a kind of natural rubber and nitrile rubber blending
Medical gloves and preparation method thereof, its method for shaping is：After glove mould completes latex dipping, fixed under the conditions of 110 ~ 130 DEG C
Type is dried.It is not related to exempt to toast setting process.
The patent of invention of Application No. CN201310558079.5 discloses a kind of high-temperature-resistant glove and preparation method thereof, its
Method for shaping is：After glove mould completes latex dipping, drying of shaping under the conditions of 140 DEG C.It is not related to exempt to toast setting process.
The patent of invention of Application No. CN201510268969.1 discloses a kind of preparation method of medical gloves, its sizing
Method is：After glove mould completes latex dipping, dryness finalization.It is not related to exempt to toast setting process.
The patent of invention of Application No. CN201510678022.8 discloses a kind of industrial rubber gloves and preparation method thereof,
Its method for shaping is：Sizing material is added to blending in extruder, extrusion, and is granulated, obtain particulate material；Again by obtain
Grain makes gloves.It is not related to latex impregnation and prepares gloves, be not related to exempt to toast setting process.
Above technical scheme is all inevitably related to toast setting process.
The patent of invention of Application No. CN200710021340.2 discloses the manufacture method of soft thin butyronitrile gloves, its
Described in literary composition it is：Mould dipping NBR latex after leaching, crimping, enter oven drying.This patent does not clearly state method for shaping,
But know that before crimping, gloves have been shaped according to general knowledge.If this patent is by leaching sizing gloves, Wen Zhong
Concrete leaching solution and leaching requirement are not write exactly yet.According to described in literary composition, this patent pertains only to impregnate slim gloves once, no
It is related to thicker gloves.
The patent of invention of Application No. CN200810234174.9 discloses the preparation method of crimped rubber gloves, in its literary composition
Mention：After mould Dipped latex, make glued membrane（Natural）Slightly shape.The mode being not related to impregnate coagulator makes it shape.
The patent of invention of Application No. CN201310246655.2 discloses disposable butyronitrile smooth glove and its preparation work
Skill, described in its literary composition be：Leaching, crimping, sulfuration after mould dipping NBR latex.This patent does not clearly state method for shaping,
But know that before crimping, gloves have been shaped according to general knowledge.If this patent is by leaching sizing gloves, Wen Zhong
Concrete leaching solution and leaching requirement are not write exactly yet.This patent pertains only to impregnate slim smooth glove once, is not related to thicker
Gloves.
Content of the invention
Present invention aims to the setting process of emgloves, solve existing baking setting process deficiency it
Place, designs a kind of method that emgloves exempts to toast sizing, can reduce the consumption of electric energy, effectively improve production efficiency, fall
Low production cost.
The present invention is achieved through the following technical solutions：A kind of emgloves exempts from the method toasting sizing, and methods described includes
Following steps：
1）Prepare fluid,matching, including 1-1）First technique prepares fluid,matching and 1-2）Second technique prepares fluid,matching；
2）Prepare dipping latex, including 2-1）First technique prepares dipping latex and 2-2）Second technique prepares dipping glue
Breast；
3）Exempt to toast setting process：The mould impregnating dipping latex is kept certain time in certain density coagulator
Realize sizing.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described certain density coagulator
Including the first coagulator and the second coagulator.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described first coagulator includes forming sediment
Powder and Solute mass fraction are 1 ~ 50% CaCl2The aqueous solution, BaCl2The aqueous solution, Ca (NO3)2The aqueous solution, Ba (NO3)2The aqueous solution,
CaCO3The coagulator that one or more of aqueous solution is constituted.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described second coagulator is solute
Mass fraction is 1 ~ 50% CaCl2The aqueous solution, BaCl2The aqueous solution, Ca (NO3)2The aqueous solution, Ba (NO3)2The aqueous solution, CaCO3Water
One or more of solution.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described baking setting process of exempting from has
Body is：After glove mould is cleaned, impregnate the first coagulator, be then dried, then by dried glove mould impregnation steps 2）
The dipping latex of preparation, then the glove mould after dipping is carried out vertical, spin coating, by the glove mould immersion second after spin coating
Certain time is kept to realize sizing in coagulator.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described 1-1）First technique preparation
Fluid,matching is：After vulcanizing agent, activator, vulcanization accelerator, reinforcing agent are mixed with soft water, carry out ball milling, obtain fluid,matching；
Described 1-2）Second technique prepares fluid,matching：By vulcanizing agent, activator, vulcanization accelerator, reinforcing agent, dispersant with soft
After water mixing, carry out ball milling, obtain fluid,matching.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Under described dipping latex passes through
State technique preparation：Described 2-1）First technique is prepared dipping latex and is prepared by following techniques：By described 1-1）First technique
The fluid,matching of preparation adds in latex, stirring while adding, adds KOH solution adjustment latex pH to 9 ~ 10, after filtration, filtrate exists
Carry out maturation under room temperature, then carry out de-bubble process, obtain dipping latex；
Described 2-2）Second technique is prepared dipping latex and is prepared by following techniques：
2-2-1）After gadolinium oxide, dispersant are mixed with soft water, carry out ball milling, obtain dividing for the gadolinium oxide shielding gamma ray
Dispersion liquid；
2-2-2）By described 1-2）The fluid,matching of the second technique preparation adds in latex, stirring while adding, adds KOH solution adjustment
Latex pH to 9 ~ 10, adds step 2-2-1）The gadolinium oxide dispersion liquid of preparation, stirring while adding, carry out at room temperature after filtration
Maturation, then carry out de-bubble process, obtain dipping latex.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described latex is nitrile rubber glue
Breast or Neoprene latex.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Also comprise the steps：
4）Prepare germule gloves technique：Through step 3）Afterwards, the leaching in water by glove mould, then drying, crimping, the demoulding, obtain
To germule gloves；
5）Prepare finished product gloves technique：By step 4）The germule gloves of preparation carry out vulcanizing treatment, then by after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Described step 4）In, leaching in water
When temperature be room temperature ~ 80 DEG C.
Further is that the present invention is better achieved, and especially adopts following set-up modes：In step 3）In, a described timing
Between be 5 seconds ~ 10 minutes.
Further is that the present invention is better achieved, and especially adopts following set-up modes：Methods described is additionally operable to preparation and contains
The butyronitrile radiation-resistant gloves of shielding filler and neoprene radiation-resistant gloves.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The present invention is directed to the setting process of emgloves, solves the weak point of existing baking setting process, the side designing
Method, can reduce the consumption of electric energy, effectively improve production efficiency, reduce production cost.
（2）The serviceability such as the gloves mechanical property prepared by the method for the invention and solvent resistance and baking side
The gloves of legal type quite, meet relevant criterion and actual operation requirements.
（3）The method of the invention, it is possible to decrease energy consumption, improve production efficiency, reduces production cost, has great popularization
It is worth.
Brief description
Fig. 1 is the method for the invention process flow diagram.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1：
The present invention proposes a kind of method that emgloves exempts to toast sizing, for the setting process of emgloves, solves existing
The weak point of baking setting process, can reduce the consumption of electric energy, effectively improve production efficiency, reduce production cost, such as Fig. 1
Shown, especially adopt following setting structures：The method comprising the steps of：
1）Prepare fluid,matching, including 1-1）First technique prepares fluid,matching and 1-2）Second technique prepares fluid,matching；
2）Prepare dipping latex, including 2-1）First technique prepares dipping latex and 2-2）Second technique prepares dipping glue
Breast；
3）Exempt to toast setting process：The mould impregnating dipping latex is kept certain time in certain density coagulator
Realize sizing.
Embodiment 2：
The present embodiment is to optimize further on the basis of above-described embodiment, as shown in figure 1, further is that this is better achieved
Invention, especially adopts following set-up modes：Described certain density coagulator includes the first coagulator and the second coagulator.
Embodiment 3：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：It is 1 ~ 50% that described first coagulator includes starch and Solute mass fraction
CaCl2The aqueous solution, BaCl2The aqueous solution, Ca (NO3)2The aqueous solution, Ba (NO3)2The aqueous solution, CaCO3One or more of aqueous solution
The coagulator being constituted.
Embodiment 4：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Described second coagulator is 1 ~ 50% CaCl for Solute mass fraction2Water-soluble
Liquid, BaCl2The aqueous solution, Ca (NO3)2The aqueous solution, Ba (NO3)2The aqueous solution, CaCO3One or more of aqueous solution.
Embodiment 5：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Described baking setting process of exempting from is specially：After glove mould is cleaned, dipping
First coagulator, is then dried, then by dried glove mould impregnation steps 2）The dipping latex of preparation, then after impregnating
Glove mould carry out hanging down drip, spin coating, the glove mould after spin coating is immersed to keep certain time to realize in the second coagulator fixed
Type.
Embodiment 6：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Described 1-1）First technique prepares fluid,matching：By vulcanizing agent, activator, sulphur
After change accelerator, reinforcing agent are mixed with soft water, carry out ball milling, obtain fluid,matching；
Described 1-2）Second technique prepares fluid,matching：By vulcanizing agent, activator, vulcanization accelerator, reinforcing agent, dispersant with soft
After water mixing, carry out ball milling, obtain fluid,matching.
Embodiment 7：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Described 2-1）First technique is prepared dipping latex and is prepared by following techniques：
By described 1-1）The fluid,matching of the first technique preparation adds in latex, stirring while adding, and addition KOH solution adjustment latex pH to 9 ~
10, after filtration, filtrate is carried out maturation at room temperature, then carry out de-bubble process, obtain dipping latex；
Described 2-2）Second technique is prepared dipping latex and is prepared by following techniques：
2-2-1）After gadolinium oxide, dispersant are mixed with soft water, carry out ball milling, obtain dividing for the gadolinium oxide shielding gamma ray
Dispersion liquid；
2-2-2）By described 1-2）The fluid,matching of the second technique preparation adds in latex, stirring while adding, adds KOH solution adjustment
Latex pH to 9 ~ 10, adds step 2-2-1）The gadolinium oxide dispersion liquid of preparation, stirring while adding, carry out at room temperature after filtration
Maturation, then carry out de-bubble process, obtain dipping latex.
Embodiment 8：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Described latex is nitrile rubber latex or Neoprene latex.
Embodiment 9：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Also comprise the steps：
4）Prepare germule gloves technique：Through step 3）Afterwards, the leaching in water by glove mould, then drying, crimping, the demoulding, obtain
To germule gloves；
5）Prepare finished product gloves technique：By step 4）The germule gloves of preparation carry out vulcanizing treatment, then by after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
Embodiment 10：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：Described step 4）In, in water, temperature during leaching is room temperature ~ 80 DEG C；Described solidifying
Gu the temperature of agent is room temperature ~ 80 DEG C.
Embodiment 11：
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as shown in figure 1, being further preferably real
The existing present invention, especially adopts following set-up modes：In step 3）In, described certain time is 5 seconds ~ 10 minutes.
Embodiment 12：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 2 parts of vulcanization accelerator zinc diethyl dithiocarbamate,
After 10 parts of 2 parts of reinforcing agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16.5 parts of the fluid,matching of preparation adds in 100 parts of NBR latexes, stirring while adding, adds 5% KOH
Solution adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, is impregnated
Use latex；
（3）After glove mould is cleaned, dipping temperature is the first coagulator of room temperature, and described first coagulator consists of：Solute
Mass fraction is 3% CaCl2The aqueous solution, mass fraction are 3% BaCl2The aqueous solution, mass fraction be 0.5% starch water-soluble
Liquid；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 40 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep realization in 120 seconds to shape in the second coagulator that temperature is room temperature；
Described second coagulator consists of：Solute mass fraction is 5% CaCl2The aqueous solution and the BaCl that mass fraction is 2%2The aqueous solution；
（6）By step（5）Glove mould in room temperature water leaching 10 minutes；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes, crimping, the demoulding, obtain germule gloves；
（8）By step（7）The germule gloves of preparation hot-air cure 30 minutes in 100 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.15mm manufactured in the present embodiment, tensile strength 25 ~ 30MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 13：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 2 parts of vulcanization accelerator zinc diethyl dithiocarbamate,
After 10 parts of 2 parts of reinforcing agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16.5 parts of the fluid,matching of preparation adds in 100 parts of NBR latexes, stirring while adding, adds 5% KOH
Solution adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, is impregnated
Use latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 20% Ca (NO3)2The aqueous solution, mass fraction are 10% Ba (NO3)2The aqueous solution, mass fraction are 0.5% shallow lake
Amidin；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 40 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 5 seconds in the second coagulator that temperature is 80 DEG C realizing shaping, institute
State the second coagulator to consist of：Solute mass fraction is 20% Ca (NO3)2The aqueous solution, mass fraction are 20% Ba (NO3)2Water
Solution；
（6）By step（5）Glove mould in 60 DEG C of hot water leaching 1 minute；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes, crimping, the demoulding, obtain germule gloves；
（8）By step（7）The germule gloves of preparation hot-air cure 30 minutes in 100 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.2mm manufactured in the present embodiment, tensile strength 25 ~ 30MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 14：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 2 parts of vulcanization accelerator zinc diethyl dithiocarbamate,
After 10 parts of 2 parts of reinforcing agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16.5 parts of the fluid,matching of preparation adds in 100 parts of NBR latexes, stirring while adding, adds 5% KOH
Solution adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, is impregnated
Use latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 50% CaCl2The aqueous solution, mass fraction are 1% CaCO3The aqueous solution, mass fraction be 0.5% starch water-soluble
Liquid；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 40 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 5 seconds in the second coagulator that temperature is 50 DEG C realizing shaping, institute
State the second coagulator to consist of：Solute mass fraction is 30% Ca (NO3)2The aqueous solution, mass fraction are 50% Ba (NO3)2Water
Solution；
（6）By step（5）Glove mould in 80 DEG C of hot water leaching 30 seconds；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes, crimping, the demoulding, obtain germule gloves；
（8）By step（7）The germule gloves of preparation hot-air cure 30 minutes in 100 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.3mm manufactured in the present embodiment, tensile strength 25 ~ 30MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 15：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 2 parts of vulcanization accelerator zinc diethyl dithiocarbamate,
After 10 parts of 2 parts of reinforcing agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16.5 parts of the fluid,matching of preparation adds in 100 parts of NBR latexes, stirring while adding, adds 5% KOH
Solution adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, is impregnated
Use latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 10% CaCl2The aqueous solution, mass fraction are 1% CaCO3The aqueous solution, mass fraction be 0.5% starch water-soluble
Liquid；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 40 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 30 seconds in the second coagulator that temperature is 50 DEG C realizing shaping, institute
State the second coagulator to consist of：Solute mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2The aqueous solution；
（6）By step（5）Glove mould in 60 DEG C of hot water leaching 1 minute；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes；
（8）Order repeat step（5）、（6）、（7）One time；
（9）By step（8）Glove mould crimping, the demoulding, obtain germule gloves；
（10）By step（9）The germule gloves of preparation hot-air cure 30 minutes in 100 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.5mm manufactured in the present embodiment, tensile strength 25 ~ 30MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 16：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 2 parts of vulcanization accelerator zinc diethyl dithiocarbamate,
After 10 parts of 2 parts of reinforcing agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16.5 parts of the fluid,matching of preparation adds in 100 parts of NBR latexes, stirring while adding, adds 5% KOH
Solution adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, is impregnated
Use latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2The aqueous solution, mass fraction be 0.5% starch water-soluble
Liquid；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 40 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 30 seconds in the second coagulator that temperature is 50 DEG C realizing shaping, institute
State the second coagulator to consist of：Solute mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2The aqueous solution；
（6）By step（5）Glove mould in 60 DEG C of hot water leaching 1 minute；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes；
（8）Order repeat step（5）、（6）、（7）Two times；
（9）By step（8）Glove mould crimping, the demoulding, obtain germule gloves；
（10）By step（9）The germule gloves of preparation hot-air cure 30 minutes in 100 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.8mm manufactured in the present embodiment, tensile strength 25 ~ 30MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 17：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 1.5 parts of vulcanization accelerator tetramethylthiuram disulfide, mend
After 10 parts of strong 2 parts of agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16 parts of the fluid,matching of preparation adds in 100 parts of polychloroprene latexs, stirring while adding, adds 5% KOH molten
Liquid adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, obtains dipping and uses
Latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 10% Ca (NO3)2The aqueous solution, mass fraction are 10% Ba (NO3)2The aqueous solution, mass fraction are 0.5% shallow lake
Amidin；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 50 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 5 seconds in the second coagulator that temperature is 50 DEG C realizing shaping, institute
State the second coagulator to consist of：Solute mass fraction is 20% Ca (NO3)2The aqueous solution, mass fraction are 20% Ba (NO3)2Water
Solution；
（6）By step（5）Glove mould in 70 DEG C of hot water leaching 5 seconds；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes, crimping, the demoulding, obtain germule gloves；
（8）By step（7）The germule gloves of preparation hot-air cure 20 minutes in 110 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.25mm manufactured in the present embodiment, tensile strength 15 ~ 25MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 18：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 1.5 parts of vulcanization accelerator tetramethylthiuram disulfide, mend
After 10 parts of strong 2 parts of agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16 parts of the fluid,matching of preparation adds in 100 parts of polychloroprene latexs, stirring while adding, adds 5% KOH molten
Liquid adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, obtains dipping and uses
Latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2The aqueous solution, mass fraction be 0.5% starch water-soluble
Liquid；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 50 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 5 seconds in the second coagulator that temperature is 50 DEG C realizing shaping, institute
State the second coagulator to consist of：Solute mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2The aqueous solution；
（6）By step（5）Glove mould in 60 DEG C of hot water leaching 1 minute；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes；
（8）Order repeat step（5）、（6）、（7）Two times；
（9）By step（8）Glove mould crimping, the demoulding, obtain germule gloves；
（10）By step（9）The germule gloves of preparation hot-air cure 20 minutes in 110 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.8mm manufactured in the present embodiment, tensile strength 15 ~ 25MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 19：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 1.5 parts of vulcanization accelerator tetramethylthiuram disulfide, mend
After 10 parts of strong 2 parts of agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）By step（1）16 parts of the fluid,matching of preparation adds in 100 parts of polychloroprene latexs, stirring while adding, adds 5% KOH molten
Liquid adjusts latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation 3 days at room temperature, then carries out de-bubble process, obtains dipping and uses
Latex；
（3）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
Mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2The aqueous solution, mass fraction be 0.5% starch water-soluble
Liquid；
（4）By step（3）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 50 DEG C about of mold surface temperature；
（5）By step（4）Glove mould impregnation steps（2）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 10 minutes in the second coagulator that temperature is 50 DEG C realizing shaping,
Described second coagulator consists of：Solute mass fraction is 10% CaCl2The aqueous solution, mass fraction are 10% BaCl2Water-soluble
Liquid；
（6）By step（5）Glove mould in 60 DEG C of hot water leaching 1 minute；
（7）By step（6）Glove mould in 60 DEG C of baking ovens be dried 10 minutes；
（8）Order repeat step（5）、（6）、（7）Two times；
（9）By step（8）Glove mould crimping, the demoulding, obtain germule gloves；
（10）By step（9）The germule gloves of preparation hot-air cure 20 minutes in 110 DEG C of baking ovens, then will be after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 1.3mm manufactured in the present embodiment, tensile strength 15 ~ 25MPa, elongation rate of tensile failure 650 ~
800%, mechanical property is suitable with the emgloves using baking legal type.
Embodiment 20：
The present embodiment is to optimize further on the basis of embodiment 1 ~ 11 any embodiment, as shown in figure 1, a kind of emgloves
The method exempting to toast sizing, including step in detail below：
（1）By 0.5 part of vulcanizing agent sulphur, 2 parts of activator, 2 parts of vulcanization accelerator zinc diethyl dithiocarbamate,
After 10 parts of 2 parts of reinforcing agent carbon black, 0.01 part of dispersant pull open powder and soft water mixes, carry out ball milling, obtain fluid,matching；
（2）After 20 parts of gadolinium oxide powders, 10 parts of 0.01 part of dispersant pull open powder and soft water are mixed, carry out ball milling, obtain for
The gadolinium oxide dispersion liquid of shielding gamma ray；
（3）By step（1）16.5 parts of the fluid,matching of preparation adds in 100 parts of NBR latexes, stirring while adding, adds 5% KOH
Solution adjusts latex pH to 9 ~ 10, adds step（2）30 parts of the gadolinium oxide dispersion liquid of preparation, stirring while adding, will after filtration
Filtrate carries out maturation 3 days at room temperature, then carries out de-bubble process, obtains dipping latex；
（4）After glove mould is cleaned, dipping temperature is 50 DEG C of the first coagulator, and described first coagulator consists of：Solute
The BaCl2 aqueous solution that the CaCl2 aqueous solution that mass fraction is 5%, mass fraction are 5%, mass fraction be 0.5% starch water-soluble
Liquid；
（5）By step（4）Glove mould be dried 5 minutes in 100 DEG C of baking ovens, more dried glove mould cold wind is blown
To 40 DEG C about of mold surface temperature；
（6）By step（5）Glove mould impregnation steps（3）The dipping latex of preparation, then the glove mould after dipping is entered
Vertical of row, spin coating, the glove mould after spin coating are immersed and keep 30 seconds in the second coagulator that temperature is 50 DEG C realizing shaping, institute
State the second coagulator to consist of：The BaCl2 aqueous solution that the CaCl2 aqueous solution that Solute mass fraction is 10%, mass fraction are 6%；
（7）By step（6）Glove mould in 60 DEG C of hot water leaching 1 minute；
（8）By step（7）Glove mould in 60 DEG C of baking ovens be dried 15 minutes；
（9）Order repeat step（6）、（7）、（8）Two times；
（10）By step（9）Glove mould crimping, the demoulding, obtain germule gloves；
（11）By step（10）The germule gloves of preparation hot-air cure 30 minutes in 100 DEG C of baking ovens, then will be through vulcanizing treatment
Germule gloves afterwards carry out foam washing, drying, after dusting, get product gloves.
After measured, gloves thickness 0.9mm manufactured in the present embodiment, tensile strength 10 ~ 20MPa, elongation rate of tensile failure 450 ~
600%, the shield effectiveness to the gamma ray of 59.5KeV is 35%.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, every according to
Any simple modification above example made according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of emgloves exempt from toast sizing method it is characterised in that：The method comprising the steps of：
1）Prepare fluid,matching, including 1-1）First technique prepares fluid,matching and 1-2）Second technique prepares fluid,matching；
2）Prepare dipping latex, including 2-1）First technique prepares dipping latex and 2-2）Second technique prepares dipping glue
Breast；
3）Exempt to toast setting process：The mould impregnating dipping latex is kept certain time in certain density coagulator
Realize sizing.
2. a kind of emgloves according to claim 1 exempt from toast sizing method it is characterised in that：Described finite concentration
Coagulator include the first coagulator and the second coagulator.
3. a kind of emgloves according to claim 2 exempt from toast sizing method it is characterised in that：Described first solidification
It is 1 ~ 50% CaCl that agent includes starch and Solute mass fraction2The aqueous solution, BaCl2The aqueous solution, Ca (NO3)2The aqueous solution, Ba
(NO3)2The aqueous solution, CaCO3The coagulator that one or more of aqueous solution is constituted.
4. a kind of emgloves according to claim 2 exempt from toast sizing method it is characterised in that：Described second solidification
Agent is 1 ~ 50% CaCl for Solute mass fraction2The aqueous solution, BaCl2The aqueous solution, Ca (NO3)2The aqueous solution, Ba (NO3)2The aqueous solution,
CaCO3One or more of aqueous solution.
5. a kind of emgloves according to Claims 2 or 3 or 4 exempt from toast sizing method it is characterised in that：Described exempt from
Baking setting process is specially：After glove mould is cleaned, impregnate the first coagulator, be then dried, then by dried gloves
Mould impregnation steps 2）The dipping latex of preparation, then the glove mould after dipping is carried out vertical, spin coating, by the hand after spin coating
Mold immerses and keeps certain time to realize sizing in the second coagulator.
6. a kind of emgloves according to claim 1 or 2 or 3 or 4 exempt from toast sizing method it is characterised in that：Institute
State 1-1）First technique prepares fluid,matching：After vulcanizing agent, activator, vulcanization accelerator, reinforcing agent are mixed with soft water, carry out
Ball milling, obtains fluid,matching；
Described 1-2）Second technique prepares fluid,matching：By vulcanizing agent, activator, vulcanization accelerator, reinforcing agent, dispersant with soft
After water mixing, carry out ball milling, obtain fluid,matching.
7. a kind of emgloves according to claim 1 or 2 or 3 or 4 exempt from toast sizing method it is characterised in that：Institute
State 2-1）First technique is prepared dipping latex and is prepared by following techniques：By described 1-1）The fluid,matching of the first technique preparation adds
Enter in latex, stirring while adding, add KOH solution adjustment latex pH to 9 ~ 10, after filtration, filtrate is carried out maturation at room temperature,
Carry out de-bubble process again, obtain dipping latex；
Described 2-2）Second technique is prepared dipping latex and is prepared by following techniques：
2-2-1）After gadolinium oxide, dispersant are mixed with soft water, carry out ball milling, obtain dividing for the gadolinium oxide shielding gamma ray
Dispersion liquid；
2-2-2）By described 1-2）The fluid,matching of the second technique preparation adds in latex, stirring while adding, adds KOH solution adjustment
Latex pH to 9 ~ 10, adds step 2-2-1）The gadolinium oxide dispersion liquid of preparation, stirring while adding, carry out at room temperature after filtration
Maturation, then carry out de-bubble process, obtain dipping latex.
8. a kind of emgloves according to claim 1 or 2 or 3 or 4 exempt from toast sizing method it is characterised in that：Also
Comprise the steps：
4）Prepare germule gloves technique：Through step 3）Afterwards, the leaching in water by glove mould, then drying, crimping, the demoulding, obtain
To germule gloves；
5）Prepare finished product gloves technique：By step 4）The germule gloves of preparation carry out vulcanizing treatment, then by after vulcanizing treatment
Germule gloves carry out foam washing, drying, after dusting, get product gloves.
9. a kind of emgloves according to claim 8 exempt from toast sizing method it is characterised in that：Described step 4）
In, in water, temperature during leaching is room temperature ~ 80 DEG C.
10. a kind of emgloves according to claim 1 or 2 or 3 or 4 exempt from toast sizing method it is characterised in that：?
Step 3）In, described certain time is 5 seconds ~ 10 minutes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003422.XA CN106418819A (en) | 2016-11-15 | 2016-11-15 | Method for forming latex gloves without baking |
| PCT/CN2017/089005 WO2018090619A1 (en) | 2016-11-15 | 2017-06-19 | Method for forming latex glove without baking setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003422.XA CN106418819A (en) | 2016-11-15 | 2016-11-15 | Method for forming latex gloves without baking |
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Family
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|---|---|---|---|
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| WO (1) | WO2018090619A1 (en) |
Cited By (6)
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|---|---|---|---|---|
| WO2018090619A1 (en) * | 2016-11-15 | 2018-05-24 | 中国工程物理研究院材料研究所 | Method for forming latex glove without baking setting |
| CN108685232A (en) * | 2018-06-29 | 2018-10-23 | 恒劢安全防护用品（南通）有限公司 | A kind of trichrom-emulsion frosted dipped gloves |
| CN110757703A (en) * | 2019-10-16 | 2020-02-07 | 广州双一乳胶制品有限公司 | Preparation method of flame-retardant-resistant protective gloves |
| CN112662022A (en) * | 2020-12-10 | 2021-04-16 | 合肥学院 | Preparation method of high-resilience antibacterial sponge for sofa |
| CN113001848A (en) * | 2021-02-24 | 2021-06-22 | 桂林恒保健康防护有限公司 | Preparation method of medical gloves with uniform thickness |
| CN115431451A (en) * | 2022-07-19 | 2022-12-06 | 大族激光科技产业集团股份有限公司 | Glove production process |
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| CN113001848A (en) * | 2021-02-24 | 2021-06-22 | 桂林恒保健康防护有限公司 | Preparation method of medical gloves with uniform thickness |
| CN115431451A (en) * | 2022-07-19 | 2022-12-06 | 大族激光科技产业集团股份有限公司 | Glove production process |
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