CN114133638A - Chemical corrosion resistant butyronitrile latex for disposable gloves and preparation method thereof - Google Patents
Chemical corrosion resistant butyronitrile latex for disposable gloves and preparation method thereof Download PDFInfo
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- CN114133638A CN114133638A CN202111518192.1A CN202111518192A CN114133638A CN 114133638 A CN114133638 A CN 114133638A CN 202111518192 A CN202111518192 A CN 202111518192A CN 114133638 A CN114133638 A CN 114133638A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
- C08L9/04—Latex
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/52—Disposable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a chemical corrosion resistant butyronitrile latex for disposable gloves and a preparation method thereof, wherein the butyronitrile latex comprises the following raw materials: 40-60% of butyronitrile latex raw material, 20-30% of polyurethane emulsion, 5-8% of emulsifier, 7-12% of modifier, 3-6% of initiator, 4-9% of cross-linking agent, 2-8% of stabilizer, 10-15% of deionized water and auxiliary materials of magnetic balls, and the method comprises the following steps: p1, forming a processing environment; p2, forming a reaction environment; p3, forming a reaction mass; p4, obtaining modified butyronitrile latex; p5, forming polyurethane diluted emulsion; p6, forming a mixed material; p7, forming mixed processing raw materials; and P8, the chemic corrosion resistant butyronitrile latex can be obtained, so that the compactness and compactness of the mutual blending of the multipurpose raw materials are effectively improved, a local cavity of the product is avoided, the preparation efficiency is greatly improved, the corrosion resistant effect is ensured, and the production and use functionality is improved.
Description
Technical Field
The invention relates to the technical field of butyronitrile latex, in particular to chemical corrosion resistant butyronitrile latex for disposable gloves and a preparation method thereof.
Background
Rubber is widely used in the current daily life and working categories, and rubber gloves prepared from nitrile rubber latex are widely applied to various industries due to high flexibility and good antibacterial property.
However, the existing gloves prepared from butyronitrile latex have poor corrosion resistance due to the characteristic limitation of the tight-pushing latex, especially the serious grease corrosion, are easy to age and bond quickly during use, and affect wearing and use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a chemical corrosion resistant butyronitrile latex for disposable gloves and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a chemical corrosion resistant butyronitrile latex used for disposable gloves and a preparation method thereof, the butyronitrile latex comprises the following raw materials: 40-60% of butyronitrile latex raw material, 20-30% of polyurethane emulsion, 5-8% of emulsifier, 7-12% of modifier, 3-6% of initiator, 4-9% of cross-linking agent, 2-8% of stabilizer, 10-15% of deionized water and auxiliary material of magnetic balls;
the preparation method comprises the following steps:
p1, putting the butyronitrile latex raw material into a reaction kettle, vacuumizing to-0.08 MPa to-0.06 Pa, filling nitrogen to 1.2MPa to 1.3MPa, and protecting to form a treatment environment;
p2, standing for 1-2 hours, and discharging redundant gas to normal pressure to form a reaction environment;
p3, putting the initiator and the thermal emulsifier into a reaction kettle, heating to 30-40 ℃, fully stirring for reaction for 30-45 minutes to form a reaction material;
p4, adding a modifier into the reaction material, and carrying out modification treatment to obtain modified nitrile latex;
p5, mixing the polyurethane emulsion with deionized water to form polyurethane diluted emulsion;
p6, adding the polyurethane diluted emulsion into the modified butyronitrile emulsion, and then synchronously adding the cross-linking agent and the stabilizing agent to form a mixed material;
p7, adding the auxiliary materials of the magnetic balls into the mixed materials, putting the materials into a stirrer together, and fully stirring the materials for 50 to 60 minutes at the speed of 30 to 40 revolutions per minute to form a mixed treatment raw material;
and P8, inserting an iron bar into the mixed processing raw material, separating the magnetic adsorption magnetic ball auxiliary material, concentrating to remove redundant water, and forming a concentrated material to obtain the chemical corrosion resistant butyronitrile latex.
Preferably, the initiator is one of potassium sulfate, sodium sulfate and ferrous sulfate, and is solid powder.
Preferably, the modifier comprises a mixture of modified polyethylene glycol and modified talcum powder, and the mixing ratio is 1: 3-5.
Preferably, the anionic emulsifier has a solid content of 45-55%.
Preferably, the cross-linking agent is one of a polyol cross-linking agent and a polyamine cross-linking agent.
Preferably, the stabilizer comprises one or more of sodium dodecyl benzene sulfonate and alkylphenol polyoxyethylene ether.
Preferably, the auxiliary material of the magnetic force ball is a stainless steel magnetic force ball, and the preparation method comprises the following steps:
a1, manufacturing a round ball by using stainless steel as a raw material;
a2, putting the ball into a grinding machine to carry out rotation grinding treatment to form a ball blank with a smooth and regular surface;
a3, removing the round ball blank and washing to form a clean blank;
a4, passing the clean blank through a double-layer screen, and selecting a round ball with the diameter of 3.5-3.6 mm as a fitting blank;
and A5, putting the matched blank into a magnetizing device, performing strong magnetic treatment, and adding magnetism to complete the preparation of the stainless steel magnetic ball.
Preferably, the method for screening through the double-layer screen in the step A4 is to pass the clean blank through a screen with an aperture of 3.6 mm, remove the round balls with an excessively large diameter, pass through a screen with an aperture of 3.5 mm, remove the round balls with an excessively small diameter, and then complete the selection.
Preferably, the concentration of step P8 to remove excess water is one of heat concentration and freeze drying.
According to the chemical corrosion resistant butyronitrile latex for the disposable gloves and the preparation method thereof, the basic performance of the latex is preferentially improved by using a method of tightly pushing the latex raw material for modification treatment, and then the polyurethane emulsion is mixed, so that a protective layer can be formed between the surface and the structure, the corrosion resistant effect is favorably improved, meanwhile, the magnetic ball auxiliary material is added, the magnetic action can be combined during mixing, the mixing uniformity is effectively improved, the magnetic distribution performance of various materials is favorably improved, the local agglomeration is avoided, the mutual interfitting compactness and compactness of the multipurpose raw materials are effectively improved, the local cavity of the product is avoided, the preparation efficiency is greatly improved, the corrosion resistant effect is ensured, and the production and use functionality is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A chemical corrosion resistant butyronitrile latex used for disposable gloves and a preparation method thereof, the butyronitrile latex comprises the following raw materials: 40-60% of butyronitrile latex raw material, 20-30% of polyurethane emulsion, 5-8% of emulsifier, 7-12% of modifier, 3-6% of initiator, 4-9% of cross-linking agent, 2-8% of stabilizer, 10-15% of deionized water and auxiliary material of magnetic balls;
the preparation method comprises the following steps:
p1, putting the butyronitrile latex raw material into a reaction kettle, vacuumizing to-0.08 MPa to-0.06 Pa, filling nitrogen to 1.2MPa to 1.3MPa, and protecting to form a treatment environment;
p2, standing for 1-2 hours, and discharging redundant gas to normal pressure to form a reaction environment;
p3, putting the initiator and the thermal emulsifier into a reaction kettle, heating to 30-40 ℃, fully stirring for reaction for 30-45 minutes to form a reaction material;
p4, adding a modifier into the reaction material, and carrying out modification treatment to obtain modified nitrile latex;
p5, mixing the polyurethane emulsion with deionized water to form polyurethane diluted emulsion;
p6, adding the polyurethane diluted emulsion into the modified butyronitrile emulsion, and then synchronously adding the cross-linking agent and the stabilizing agent to form a mixed material;
p7, adding the auxiliary materials of the magnetic balls into the mixed materials, putting the materials into a stirrer together, and fully stirring the materials for 50 to 60 minutes at the speed of 30 to 40 revolutions per minute to form a mixed treatment raw material;
and P8, inserting an iron bar into the mixed processing raw material, separating the magnetic adsorption magnetic ball auxiliary material, concentrating to remove redundant water, and forming a concentrated material to obtain the chemical corrosion resistant butyronitrile latex.
Preferably, the initiator is one of potassium sulfate, sodium sulfate and ferrous sulfate, and is solid powder.
Preferably, the modifier comprises a mixture of modified polyethylene glycol and modified talcum powder, and the mixing ratio is 1: 3-5.
Preferably, the anionic emulsifier has a solid content of 45-55%.
Preferably, the cross-linking agent is one of a polyol cross-linking agent and a polyamine cross-linking agent.
Preferably, the stabilizer comprises one or more of sodium dodecyl benzene sulfonate and alkylphenol polyoxyethylene ether.
Preferably, the auxiliary material of the magnetic force ball is a stainless steel magnetic force ball, and the preparation method comprises the following steps:
a1, manufacturing a round ball by using stainless steel as a raw material;
a2, putting the ball into a grinding machine to carry out rotation grinding treatment to form a ball blank with a smooth and regular surface;
a3, removing the round ball blank and washing to form a clean blank;
a4, passing the clean blank through a double-layer screen, and selecting a round ball with the diameter of 3.5-3.6 mm as a fitting blank;
and A5, putting the matched blank into a magnetizing device, performing strong magnetic treatment, and adding magnetism to complete the preparation of the stainless steel magnetic ball.
Preferably, the method for screening through the double-layer screen in the step a4 is to pass the clean blank through a screen with an aperture of 3.6 mm, remove the round balls with an excessively large diameter, pass through a screen with an aperture of 3.5 mm, remove the round balls with an excessively small diameter, and then complete the selection.
Preferably, the concentration of P8 step to remove excess water is one of heat concentration and freeze drying.
According to the chemical corrosion resistant butyronitrile latex for the disposable gloves and the preparation method thereof, the basic performance of the latex is preferentially improved by using a method of tightly pushing the latex raw material for modification treatment, and then the polyurethane emulsion is mixed, so that a protective layer can be formed between the surface and the structure, the corrosion resistant effect is favorably improved, meanwhile, the magnetic ball auxiliary material is added, the magnetic action can be combined during mixing, the mixing uniformity is effectively improved, the magnetic distribution performance of various materials is favorably improved, the local agglomeration is avoided, the mutual interfitting compactness and compactness of the multipurpose raw materials are effectively improved, the local cavity of the product is avoided, the preparation efficiency is greatly improved, the corrosion resistant effect is ensured, and the production and use functionality is improved.
Example 1
A chemical corrosion resistant butyronitrile latex used for disposable gloves and a preparation method thereof, the butyronitrile latex comprises the following raw materials: 40% of butyronitrile latex raw material, 20% of polyurethane emulsion, 6% of emulsifier, 8% of modifier, 6% of initiator, 5% of cross-linking agent, 3% of stabilizer, 12% of deionized water and auxiliary material of magnetic balls;
the preparation method comprises the following steps:
p1, putting the butyronitrile latex raw material into a reaction kettle, vacuumizing to-0.08 MPa to-0.06 Pa, filling nitrogen to 1.2MPa to 1.3MPa, and protecting to form a treatment environment;
p2, standing for 1-2 hours, and discharging redundant gas to normal pressure to form a reaction environment;
p3, putting the initiator and the thermal emulsifier into a reaction kettle, heating to 30-40 ℃, fully stirring for reaction for 30-45 minutes to form a reaction material;
p4, adding a modifier into the reaction material, and carrying out modification treatment to obtain modified nitrile latex;
p5, mixing the polyurethane emulsion with deionized water to form polyurethane diluted emulsion;
p6, adding the polyurethane diluted emulsion into the modified butyronitrile emulsion, and then synchronously adding the cross-linking agent and the stabilizing agent to form a mixed material;
p7, adding the auxiliary materials of the magnetic balls into the mixed materials, putting the materials into a stirrer together, and fully stirring the materials for 50 to 60 minutes at the speed of 30 to 40 revolutions per minute to form a mixed treatment raw material;
and P8, inserting an iron bar into the mixed processing raw material, separating the magnetic adsorption magnetic ball auxiliary material, concentrating to remove redundant water, and forming a concentrated material to obtain the chemical corrosion resistant butyronitrile latex.
Preferably, the initiator is one of potassium sulfate, sodium sulfate and ferrous sulfate, and is solid powder.
Preferably, the modifier comprises a mixture of modified polyethylene glycol and modified talcum powder, and the mixing ratio is 1: 3-5.
Preferably, the anionic emulsifier has a solid content of 45-55%.
Preferably, the cross-linking agent is one of a polyol cross-linking agent and a polyamine cross-linking agent.
Preferably, the stabilizer comprises one or more of sodium dodecyl benzene sulfonate and alkylphenol polyoxyethylene ether.
Preferably, the auxiliary material of the magnetic force ball is a stainless steel magnetic force ball, and the preparation method comprises the following steps:
a1, manufacturing a round ball by using stainless steel as a raw material;
a2, putting the ball into a grinding machine to carry out rotation grinding treatment to form a ball blank with a smooth and regular surface;
a3, removing the round ball blank and washing to form a clean blank;
a4, passing the clean blank through a double-layer screen, and selecting a round ball with the diameter of 3.5-3.6 mm as a fitting blank;
and A5, putting the matched blank into a magnetizing device, performing strong magnetic treatment, and adding magnetism to complete the preparation of the stainless steel magnetic ball.
Preferably, the method for screening through the double-layer screen in the step a4 is to pass the clean blank through a screen with an aperture of 3.6 mm, remove the round balls with an excessively large diameter, pass through a screen with an aperture of 3.5 mm, remove the round balls with an excessively small diameter, and then complete the selection.
Preferably, the concentration of P8 step to remove excess water is one of heat concentration and freeze drying.
Example 2
A chemical corrosion resistant butyronitrile latex used for disposable gloves and a preparation method thereof, the butyronitrile latex comprises the following raw materials: 49% of butyronitrile latex raw material, 20% of polyurethane emulsion, 5% of emulsifier, 7% of modifier, 3% of initiator, 4% of cross-linking agent, 2% of stabilizer, 10% of deionized water and auxiliary material of magnetic balls;
the preparation method comprises the following steps:
p1, putting the butyronitrile latex raw material into a reaction kettle, vacuumizing to-0.08 MPa to-0.06 Pa, filling nitrogen to 1.2MPa to 1.3MPa, and protecting to form a treatment environment;
p2, standing for 1-2 hours, and discharging redundant gas to normal pressure to form a reaction environment;
p3, putting the initiator and the thermal emulsifier into a reaction kettle, heating to 30-40 ℃, fully stirring for reaction for 30-45 minutes to form a reaction material;
p4, adding a modifier into the reaction material, and carrying out modification treatment to obtain modified nitrile latex;
p5, mixing the polyurethane emulsion with deionized water to form polyurethane diluted emulsion;
p6, adding the polyurethane diluted emulsion into the modified butyronitrile emulsion, and then synchronously adding the cross-linking agent and the stabilizing agent to form a mixed material;
p7, adding the auxiliary materials of the magnetic balls into the mixed materials, putting the materials into a stirrer together, and fully stirring the materials for 50 to 60 minutes at the speed of 30 to 40 revolutions per minute to form a mixed treatment raw material;
and P8, inserting an iron bar into the mixed processing raw material, separating the magnetic adsorption magnetic ball auxiliary material, concentrating to remove redundant water, and forming a concentrated material to obtain the chemical corrosion resistant butyronitrile latex.
Preferably, the initiator is one of potassium sulfate, sodium sulfate and ferrous sulfate, and is solid powder.
Preferably, the modifier comprises a mixture of modified polyethylene glycol and modified talcum powder, and the mixing ratio is 1: 3-5.
Preferably, the anionic emulsifier has a solid content of 45-55%.
Preferably, the cross-linking agent is one of a polyol cross-linking agent and a polyamine cross-linking agent.
Preferably, the stabilizer comprises one or more of sodium dodecyl benzene sulfonate and alkylphenol polyoxyethylene ether.
Preferably, the auxiliary material of the magnetic force ball is a stainless steel magnetic force ball, and the preparation method comprises the following steps:
a1, manufacturing a round ball by using stainless steel as a raw material;
a2, putting the ball into a grinding machine to carry out rotation grinding treatment to form a ball blank with a smooth and regular surface;
a3, removing the round ball blank and washing to form a clean blank;
a4, passing the clean blank through a double-layer screen, and selecting a round ball with the diameter of 3.5-3.6 mm as a fitting blank;
and A5, putting the matched blank into a magnetizing device, performing strong magnetic treatment, and adding magnetism to complete the preparation of the stainless steel magnetic ball.
Preferably, the method for screening through the double-layer screen in the step a4 is to pass the clean blank through a screen with an aperture of 3.6 mm, remove the round balls with an excessively large diameter, pass through a screen with an aperture of 3.5 mm, remove the round balls with an excessively small diameter, and then complete the selection.
Preferably, the concentration of P8 step to remove excess water is one of heat concentration and freeze drying.
Claims (9)
1. A chemical corrosion resistant butyronitrile latex for disposable gloves and a preparation method thereof are characterized in that: the butyronitrile latex comprises the following raw materials: 40-60% of butyronitrile latex raw material, 20-30% of polyurethane emulsion, 5-8% of emulsifier, 7-12% of modifier, 3-6% of initiator, 4-9% of cross-linking agent, 2-8% of stabilizer, 10-15% of deionized water and auxiliary material of magnetic balls;
the preparation method comprises the following steps:
p1, putting the butyronitrile latex raw material into a reaction kettle, vacuumizing to-0.08 MPa to-0.06 Pa, filling nitrogen to 1.2MPa to 1.3MPa, and protecting to form a treatment environment;
p2, standing for 1-2 hours, and discharging redundant gas to normal pressure to form a reaction environment;
p3, putting the initiator and the thermal emulsifier into a reaction kettle, heating to 30-40 ℃, fully stirring for reaction for 30-45 minutes to form a reaction material;
p4, adding a modifier into the reaction material, and carrying out modification treatment to obtain modified nitrile latex;
p5, mixing the polyurethane emulsion with deionized water to form polyurethane diluted emulsion;
p6, adding the polyurethane diluted emulsion into the modified butyronitrile emulsion, and then synchronously adding the cross-linking agent and the stabilizing agent to form a mixed material;
p7, adding the auxiliary materials of the magnetic balls into the mixed materials, putting the materials into a stirrer together, and fully stirring the materials for 50 to 60 minutes at the speed of 30 to 40 revolutions per minute to form a mixed treatment raw material;
and P8, inserting an iron bar into the mixed processing raw material, separating the magnetic adsorption magnetic ball auxiliary material, concentrating to remove redundant water, and forming a concentrated material to obtain the chemical corrosion resistant butyronitrile latex.
2. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the initiator is one of potassium sulfate, sodium sulfate and ferrous sulfate, and is solid powder.
3. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the modifier comprises a mixture of modified polyethylene glycol and modified talcum powder, and the mixing ratio is 1: 3-5.
4. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the anionic emulsifier has a solid content of 45-55%.
5. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the cross-linking agent is one of a polyol cross-linking agent and a polyamine cross-linking agent.
6. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the stabilizer comprises one or more of sodium dodecyl benzene sulfonate and alkylphenol polyoxyethylene ether.
7. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the auxiliary material of the magnetic ball is a stainless steel magnetic ball, and the preparation method comprises the following steps:
a1, manufacturing a round ball by using stainless steel as a raw material;
a2, putting the ball into a grinding machine to carry out rotation grinding treatment to form a ball blank with a smooth and regular surface;
a3, removing the round ball blank and washing to form a clean blank;
a4, passing the clean blank through a double-layer screen, and selecting a round ball with the diameter of 3.5-3.6 mm as a fitting blank;
and A5, putting the matched blank into a magnetizing device, performing strong magnetic treatment, and adding magnetism to complete the preparation of the stainless steel magnetic ball.
8. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 7, wherein: and the method for sieving the blank by the double-layer sieve in the step A4 comprises the steps of sieving the clean blank by a sieve with the aperture of 3.6 mm, removing the round balls with the overlarge diameter, and then sieving by a sieve with the aperture of 3.5 mm, removing the round balls with the undersize diameter, thus finishing the selection.
9. The process for the preparation of the chemically resistant nitrile latex for disposable gloves according to claim 1, wherein: the concentration of step P8 to remove excess water is performed by one of heat concentration or freeze drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111518192.1A CN114133638A (en) | 2021-12-13 | 2021-12-13 | Chemical corrosion resistant butyronitrile latex for disposable gloves and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111518192.1A CN114133638A (en) | 2021-12-13 | 2021-12-13 | Chemical corrosion resistant butyronitrile latex for disposable gloves and preparation method thereof |
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| CN114133638A true CN114133638A (en) | 2022-03-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044197A (en) * | 2004-08-28 | 2007-09-26 | 德古萨有限责任公司 | Rubber compound containing nanoscale, magnetic fillers |
| CN105451584A (en) * | 2013-06-14 | 2016-03-30 | 绿安全株式会社 | Glove and production process therefor |
| CN106084352A (en) * | 2016-08-07 | 2016-11-09 | 中红普林（北京）医疗用品高新技术研究院有限公司 | A kind of high performance polyurethane modification NBR latex glove and preparation method thereof |
| CN106666879A (en) * | 2017-01-17 | 2017-05-17 | 南通强生安全防护科技股份有限公司 | Production method of butyronitrile superfine foam glove |
| CN112111112A (en) * | 2020-09-15 | 2020-12-22 | 中红普林医疗用品股份有限公司 | High-elasticity rubber and plastic gloves containing magnetic microcapsules and preparation method thereof |
| CN112961415A (en) * | 2021-03-22 | 2021-06-15 | 戚皎珺 | Modified butyronitrile latex for gloves and preparation method thereof |
-
2021
- 2021-12-13 CN CN202111518192.1A patent/CN114133638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044197A (en) * | 2004-08-28 | 2007-09-26 | 德古萨有限责任公司 | Rubber compound containing nanoscale, magnetic fillers |
| CN105451584A (en) * | 2013-06-14 | 2016-03-30 | 绿安全株式会社 | Glove and production process therefor |
| CN106084352A (en) * | 2016-08-07 | 2016-11-09 | 中红普林（北京）医疗用品高新技术研究院有限公司 | A kind of high performance polyurethane modification NBR latex glove and preparation method thereof |
| CN106666879A (en) * | 2017-01-17 | 2017-05-17 | 南通强生安全防护科技股份有限公司 | Production method of butyronitrile superfine foam glove |
| CN112111112A (en) * | 2020-09-15 | 2020-12-22 | 中红普林医疗用品股份有限公司 | High-elasticity rubber and plastic gloves containing magnetic microcapsules and preparation method thereof |
| CN112961415A (en) * | 2021-03-22 | 2021-06-15 | 戚皎珺 | Modified butyronitrile latex for gloves and preparation method thereof |
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