CN112480502A - Processing technology of disposable gloves - Google Patents
Processing technology of disposable gloves Download PDFInfo
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- CN112480502A CN112480502A CN202011354262.XA CN202011354262A CN112480502A CN 112480502 A CN112480502 A CN 112480502A CN 202011354262 A CN202011354262 A CN 202011354262A CN 112480502 A CN112480502 A CN 112480502A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
- A41D19/0058—Three-dimensional gloves
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
- A41D19/0082—Details
- A41D19/0096—Means for resisting mechanical agressions, e.g. cutting or piercing
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- 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
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
-
- 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
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/50—Synthetic resins or rubbers
- A41D2500/52—Synthetic resins or rubbers in sheet form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4842—Outerwear
- B29L2031/4864—Gloves
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Gloves (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a processing technology of disposable gloves, which comprises 70-80 parts of butyronitrile latex, 10-20 parts of potassium hydroxide aqueous solution, 5-10 parts of sulfur dispersion liquid, 10-15 parts of zinc oxide dispersion liquid, 3-5 parts of promoter dispersion liquid, 3-8 parts of anti-aging agent dispersion liquid, 15-20 parts of titanium dioxide dispersion liquid, 4-6 parts of defoaming agent, 8-16 parts of stabilizing agent, 5-15 parts of surface treating agent, 20-30 parts of chlorine water and 10-20 parts of viscosity reducer. By using the butyronitrile latex as a main raw material to prepare the disposable butyronitrile gloves, the disposable butyronitrile gloves have the characteristics of the latex gloves and are improved aiming at the defects of the latex gloves, can firstly resist the corrosion of animal fat and grease, and cannot generate allergy.
Description
Technical Field
The invention belongs to the technical field of glove production, and particularly relates to a processing technology of disposable gloves.
Background
The development of the catering industry in the current society is very rapid, the disposable gloves are used more frequently in the diet life, and the disposable gloves are seen everywhere in the daily life of people, are widely applied to various industries and fields such as hospitals, families, electronic industry, food industry, gardening and the like, and mainly play roles in isolating pollution and protecting hands.
The existing disposable gloves are mostly made by taking polyvinyl chloride paste resin, plasticizer and calcium-zinc composite stabilizer as main raw materials and carrying out processes of mixing, filtering, defoaming, baking and the like, for example, the disposable glove processing process disclosed by the Chinese patent with the publication number of CN109401134A adopts the compounding of the polyvinyl chloride paste resin material and silicon rubber and a special production process, the improvement of the process reduces the mobility and volatility of the raw materials, although the consumption of the raw materials is reduced, the prepared disposable glove is not easy to wear and has poorer appearance, in addition, the prepared disposable glove is a latex glove which is usually used in professional occasions, has the advantages of certain elasticity and durability, but is not resistant to the corrosion of animal fat, is easy to corrode when contacting with the animal fat, and more importantly, 2 to 17 percent of people can generate different degrees of allergy to the latex according to the statistics, resulting in poor practical performance.
Disclosure of Invention
The invention aims to provide a disposable glove processing technology, which solves the problem that the prior glove processing technology provided in the background art is not high in practical performance because the prepared disposable glove is not easy to wear and poor in appearance, and in addition, the prepared disposable glove is a latex glove which is usually used in professional occasions, has the advantages of certain elasticity and durability, but is not resistant to corrosion of animal fat, is easy to corrode when contacting the animal fat, and more importantly, 2-17% of people can generate different degrees of allergy to the latex according to statistics.
In order to achieve the purpose, the invention provides the following technical scheme: a disposable glove comprises the following materials in proportion: 70-80 parts of butyronitrile latex, 10-20 parts of a potassium hydroxide aqueous solution, 5-10 parts of a sulfur dispersion liquid, 10-15 parts of a zinc oxide dispersion liquid, 3-5 parts of a promoter dispersion liquid, 3-8 parts of an anti-aging agent dispersion liquid, 15-20 parts of a titanium dioxide dispersion liquid, 4-6 parts of a defoaming agent, 8-16 parts of a stabilizer, 5-15 parts of a surface treating agent, 20-30 parts of chlorine water and 10-20 parts of a viscosity reducer.
The processing technology of the disposable gloves comprises the following steps:
s1: firstly, selecting raw materials according to a formula proportion for later use.
S2: and respectively adding the sulfur dispersion liquid, the zinc oxide dispersion liquid, the promoter dispersion liquid, the antioxidant dispersion liquid, the titanium dioxide dispersion liquid, the defoaming agent and the viscosity reducer into the butyronitrile latex in sequence, and then stirring the mixed liquid by a stirring device to obtain the butyronitrile latex mixed liquid.
S3: soaking the hand mold in a potassium hydroxide aqueous solution for 5-10 minutes, taking out the hand mold, showering the hand mold with cold water, then soaking the hand mold in hot water for cleaning, soaking the hand mold in a stabilizer for 20-30 minutes after cleaning, taking out the hand mold, placing the hand mold in a drying oven for drying, and drying the stabilizer on the surface of the hand mold.
S4: and dipping the dried hand mold in the butyronitrile latex mixed solution for 2-3 hours, taking out the hand mold, leaching the hand mold, placing the hand mold in a drying box after leaching for 5-10 minutes, drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold, curling after drying, placing the hand mold in the drying box again after curling, and drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold again.
S5: soaking the dried hand mold in hot water for leaching, taking out the hand mold after leaching for 5-10 minutes, soaking the hand mold in the surface treating agent for 15-25 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, soaking the hand mold in chlorine water for 15-20 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, and demolding after cleaning to obtain the disposable butyronitrile gloves.
Preferably, the butyronitrile latex mixed solution obtained in the step S2 needs to be filtered by a 100-mesh filter screen, and the filtered butyronitrile latex mixed solution needs to be left still for more than eight hours.
Preferably, the drying temperature of the drying oven hand mold in the step S3 is 90-100 ℃.
Preferably, the drying temperature of the drying box to the hand mold in the step S4 is 100-150 ℃.
Preferably, the stirring speed in the step S2 is 1200-1500r/min, and the stirring time is 2-3 hours.
Preferably, the concentration of the aqueous solution of potassium hydroxide in the step of S3 is 3% to 4%.
Preferably, the temperature of the hot water used for washing in the step S3 is 30-60 degrees Celsius, and the temperature of the hot water used for leaching in the step S5 is 60-90 degrees Celsius.
Compared with the prior art, the invention has the beneficial effects that:
1. the disposable butyronitrile gloves are prepared by taking butyronitrile latex as a main raw material, the disposable butyronitrile gloves have the characteristics of latex gloves, and the latex glove has improved defects, firstly has excellent chemical resistance and certain pH value resistance, good chemical protection is provided for corrosive substances such as solvent, petroleum and the like, good physical property, good tear resistance, puncture resistance and friction resistance, comfortable style, the curved fingers of the glove palm machine designed according to human engineering enable the glove palm machine to be comfortable to wear, are beneficial to blood circulation, do not contain proteins, amino compounds and other harmful substances, generate few allergy, have short degradation time, are easy to process, are beneficial to environmental protection, have no silicon component, have certain antistatic performance, are suitable for production requirements of the electronic industry, have low surface chemical residues, low ion content and small particle content, and are suitable for strict dustless room environment.
2. The durability and the waterproofness of the finished gloves can be enhanced by adding the sulfur dispersion liquid into the butyronitrile latex, the generation of pinholes can be reduced, but also reduces the viscosity of the finished glove, and the tensile strength and the elongation of the finished glove can be enhanced by adding the zinc oxide dispersing agent into the butyronitrile latex, the sulfur crosslinking reaction of the sulfur dispersion liquid and the butyronitrile latex can be accelerated by adding the accelerant dispersion liquid into the butyronitrile latex, the antioxidant performance of the finished gloves can be enhanced by adding the antioxidant dispersion liquid into the butyronitrile latex, the shielding property of the finished gloves can be enhanced by adding the titanium dioxide dispersion liquid into the butyronitrile latex, so that the finished gloves are not transparent and meet certain appearance requirements, the generation of bubbles in the butyronitrile latex can be reduced by adding the defoaming agent in the butyronitrile latex, so that the generation of pinholes is reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a disposable glove comprises the following materials in proportion: 70 parts of butyronitrile latex, 10 parts of potassium hydroxide aqueous solution, 5 parts of sulfur dispersion liquid, 10 parts of zinc oxide dispersion liquid, 3 parts of accelerant dispersion liquid, 3 parts of anti-aging agent dispersion liquid, 15 parts of titanium dioxide dispersion liquid, 4 parts of defoaming agent, 8 parts of stabilizing agent, 5 parts of surface treating agent, 20 parts of chlorine water and 10 parts of viscosity reducer.
The specific processing technology comprises the following steps:
s1: firstly, selecting raw materials according to a formula proportion for later use;
s2: respectively and sequentially adding a sulfur dispersion liquid, a zinc oxide dispersion liquid, a promoter dispersion liquid, an anti-aging agent dispersion liquid, a titanium dioxide dispersion liquid, a defoaming agent and a viscosity reducer into the butyronitrile latex, stirring the mixed liquid by a stirring device at the stirring speed of 1200r/min for 2 hours to obtain a butyronitrile latex mixed liquid, filtering the butyronitrile latex mixed liquid by a 100-mesh filter screen, and standing the filtered butyronitrile latex mixed liquid for eight hours.
S3: soaking the hand mold in a potassium hydroxide aqueous solution with the concentration of 3% -4% for 10 minutes, taking out the hand mold, showering the hand mold with cold water, then soaking the hand mold in hot water for cleaning at the temperature of 30 ℃, soaking the hand mold in a stabilizer after cleaning, taking out the hand mold after soaking for 30 minutes, placing the hand mold in a drying box for drying at the temperature of 90 ℃, and drying the stabilizer on the surface of the hand mold.
S4: and soaking the dried hand mold in the butyronitrile latex mixed solution for 3 hours, taking out the hand mold, leaching the hand mold, placing the hand mold in a drying box after leaching for 5 minutes, drying, shaping and drying the butyronitrile adhesive film on the surface of the hand mold, curling after drying, placing the hand mold in the drying box again after curling, and drying, shaping and drying the butyronitrile adhesive film on the surface of the hand mold again at the drying temperature of 100 ℃.
S5: soaking the dried hand mold in hot water at 60 ℃ for leaching for 5 minutes, taking out the hand mold, soaking the hand mold in the surface treating agent for 25 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, soaking the hand mold in chlorine water for 20 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, and demolding after cleaning to obtain the disposable butyronitrile gloves.
Example two:
a disposable glove comprises the following materials in proportion: 75 parts of butyronitrile latex, 15 parts of potassium hydroxide aqueous solution, 8 parts of sulfur dispersion liquid, 13 parts of zinc oxide dispersion liquid, 4 parts of accelerant dispersion liquid, 5 parts of anti-aging agent dispersion liquid, 18 parts of titanium dioxide dispersion liquid, 5 parts of defoaming agent, 12 parts of stabilizing agent, 10 parts of surface treating agent, 25 parts of chlorine water and 15 parts of viscosity reducer.
The specific processing technology comprises the following steps:
s1: firstly, selecting raw materials according to a formula proportion for later use;
s2: respectively and sequentially adding a sulfur dispersion liquid, a zinc oxide dispersion liquid, a promoter dispersion liquid, an anti-aging agent dispersion liquid, a titanium dioxide dispersion liquid, a defoaming agent and a viscosity reducer into the butyronitrile latex, stirring the mixed liquid by a stirring device at the stirring speed of 1350r/min for 2 hours to obtain a butyronitrile latex mixed liquid, filtering the butyronitrile latex mixed liquid by a 100-mesh filter screen, and standing the filtered butyronitrile latex mixed liquid for nine hours.
S3: soaking the hand mold in a potassium hydroxide aqueous solution with the concentration of 3% -4% for 8 minutes, taking out the hand mold, showering the hand mold with cold water, then soaking the hand mold in hot water for cleaning at the temperature of 45 ℃, soaking the hand mold in a stabilizer after cleaning, taking out the hand mold after soaking for 25 minutes, placing the hand mold in a drying box for drying at the temperature of 95 ℃, and drying the stabilizer on the surface of the hand mold.
S4: and dipping the dried hand mold in the butyronitrile latex mixed solution, taking out the hand mold after 2.5 hours of dipping, leaching the hand mold, placing the hand mold in a drying box after 8 minutes of leaching, drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold, curling after drying, placing the hand mold in the drying box again after curling, drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold again, wherein the drying temperature is 125 ℃.
S5: soaking the dried hand mold in hot water at 75 ℃ for leaching for 8 minutes, taking out the hand mold, soaking the hand mold in the surface treating agent for 20 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, soaking the hand mold in chlorine water for 18 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, and demolding after cleaning to obtain the disposable butyronitrile gloves.
Example three:
a disposable glove comprises the following materials in proportion: 80 parts of butyronitrile latex, 20 parts of a potassium hydroxide aqueous solution, 10 parts of a sulfur dispersion liquid, 15 parts of a zinc oxide dispersion liquid, 5 parts of a promoter dispersion liquid, 8 parts of an anti-aging agent dispersion liquid, 20 parts of a titanium dioxide dispersion liquid, 6 parts of a defoaming agent, 16 parts of a stabilizer, 15 parts of a surface treating agent, 30 parts of chlorine water and 20 parts of a viscosity reducer.
The specific processing technology comprises the following steps:
s1: firstly, selecting raw materials according to a formula proportion for later use;
s2: the method comprises the steps of sequentially adding a sulfur dispersion liquid, a zinc oxide dispersion liquid, a promoter dispersion liquid, an anti-aging agent dispersion liquid, a titanium dioxide dispersion liquid, a defoaming agent and a viscosity reducer into butyronitrile latex, stirring the mixed liquid by a stirring device at a stirring speed of 1500r/min for 3 hours to obtain a butyronitrile latex mixed liquid, filtering the butyronitrile latex mixed liquid by a 100-mesh filter screen, and standing the filtered butyronitrile latex mixed liquid for ten hours.
S3: soaking the hand mold in a potassium hydroxide aqueous solution with the concentration of 3-4% for 5 minutes, taking out the hand mold, showering the hand mold with cold water, then soaking the hand mold in hot water for cleaning at the temperature of 60 ℃, soaking the hand mold in a stabilizer after cleaning, taking out the hand mold after soaking for 20 minutes, placing the hand mold in a drying box for drying at the drying temperature of 100 ℃, and drying the stabilizer on the surface of the hand mold.
S4: and soaking the dried hand mold in the butyronitrile latex mixed solution for 2 hours, taking out the hand mold, leaching for 10 minutes, placing the hand mold in a drying box, drying, shaping and drying the butyronitrile adhesive film on the surface of the hand mold, curling after drying, placing the hand mold in the drying box again after curling, drying, shaping and drying the butyronitrile adhesive film on the surface of the hand mold again, wherein the drying temperature is 150 ℃.
S5: soaking the dried hand mold in hot water at the temperature of 90 ℃ for leaching for 10 minutes, taking out the hand mold, soaking the hand mold in the surface treating agent for 15 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, soaking the hand mold in chlorine water for 15 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, and demolding after cleaning to obtain the disposable butyronitrile gloves.
Example four:
a disposable glove comprises the following materials in proportion: 78 parts of butyronitrile latex, 18 parts of a potassium hydroxide aqueous solution, 8 parts of a sulfur dispersion liquid, 14 parts of a zinc oxide dispersion liquid, 4 parts of a promoter dispersion liquid, 6 parts of an anti-aging agent dispersion liquid, 18 parts of a titanium dioxide dispersion liquid, 5 parts of a defoaming agent, 15 parts of a stabilizer, 13 parts of a surface treating agent, 25 parts of chlorine water and 18 parts of a viscosity reducer.
The specific processing technology comprises the following steps:
s1: firstly, selecting raw materials according to a formula proportion for later use;
s2: respectively and sequentially adding a sulfur dispersion liquid, a zinc oxide dispersion liquid, a promoter dispersion liquid, an antioxidant dispersion liquid, a titanium dioxide dispersion liquid, a defoaming agent and a viscosity reducer into the butyronitrile latex, stirring the mixed liquid by a stirring device at the stirring speed of 1400r/min for 2.5 hours to obtain a butyronitrile latex mixed liquid, filtering the butyronitrile latex mixed liquid by a 100-mesh filter screen, and standing the filtered butyronitrile latex mixed liquid for nine hours.
S3: soaking the hand mold in a potassium hydroxide aqueous solution with the concentration of 3% -4% for 7 minutes, taking out the hand mold, showering the hand mold with cold water, then soaking the hand mold in hot water for cleaning at the temperature of 60 ℃, soaking the hand mold in a stabilizer for 18 minutes, taking out the hand mold, placing the hand mold in a drying box for drying at the temperature of 95 ℃, and drying the stabilizer on the surface of the hand mold.
S4: and dipping the dried hand mold in the butyronitrile latex mixed solution for 2.5 hours, taking out the hand mold, leaching for 9 minutes, placing the hand mold in a drying box, drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold, curling after drying, placing the hand mold in the drying box again after curling, drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold again, wherein the drying temperature is 140 ℃.
S5: soaking the dried hand mold in hot water at 85 ℃ for leaching for 8 minutes, taking out the hand mold, soaking the hand mold in the surface treating agent for 15 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, soaking the hand mold in chlorine water for 15 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, and demolding after cleaning to obtain the disposable butyronitrile gloves.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A disposable glove, comprising: the formula comprises the following materials in proportion: 70-80 parts of butyronitrile latex, 10-20 parts of a potassium hydroxide aqueous solution, 5-10 parts of a sulfur dispersion liquid, 10-15 parts of a zinc oxide dispersion liquid, 3-5 parts of a promoter dispersion liquid, 3-8 parts of an anti-aging agent dispersion liquid, 15-20 parts of a titanium dioxide dispersion liquid, 4-6 parts of a defoaming agent, 8-16 parts of a stabilizer, 5-15 parts of a surface treating agent, 20-30 parts of chlorine water and 10-20 parts of a viscosity reducer.
2. A disposable glove according to claim 1, wherein: the processing technology comprises the following steps:
s1: firstly, selecting raw materials according to a formula proportion for later use;
s2: respectively adding the sulfur dispersion liquid, the zinc oxide dispersion liquid, the promoter dispersion liquid, the antioxidant dispersion liquid, the titanium dioxide dispersion liquid, the defoaming agent and the viscosity reducer into the butyronitrile latex in sequence, stirring the mixed liquid by a stirring device to obtain a butyronitrile latex mixed liquid, and filtering and standing the butyronitrile latex mixed liquid;
s3: soaking the hand mold in a potassium hydroxide aqueous solution for 5-10 minutes, taking out the hand mold, showering the hand mold by using cold water, then soaking the hand mold in hot water for cleaning, soaking the hand mold in a stabilizer for 20-30 minutes after cleaning, taking out the hand mold, placing the hand mold in a drying box for drying, and drying the stabilizer on the surface of the hand mold;
s4: dipping the dried hand mold in butyronitrile latex mixed solution for 2-3 hours, taking out the hand mold, leaching for 5-10 minutes, placing the hand mold in a drying box, drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold, curling after drying, placing the hand mold in the drying box again after curling, and drying, shaping and drying the butyronitrile rubber film on the surface of the hand mold again;
s5: soaking the dried hand mold in hot water for leaching, taking out the hand mold after leaching for 5-10 minutes, soaking the hand mold in the surface treating agent for 15-25 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, soaking the hand mold in chlorine water for 15-20 minutes, taking out the hand mold, soaking the hand mold in clear water for cleaning, and demolding after cleaning to obtain the disposable butyronitrile gloves.
3. The process of claim 2, wherein the process comprises the steps of: and filtering the butyronitrile latex mixed solution obtained in the step S2 by using a 100-mesh filter screen, wherein the filtered butyronitrile latex mixed solution needs to be stood still for more than eight hours.
4. The process of claim 2, wherein the process comprises the steps of: and in the step S3, the drying temperature of the drying box to the hand mold is 90-100 ℃.
5. The process of claim 2, wherein the process comprises the steps of: and the drying temperature of the drying box to the hand mold in the step S4 is 100-150 ℃.
6. The process of claim 2, wherein the process comprises the steps of: the stirring speed in the step S2 is 1200-1500r/min, and the stirring time is 2-3 hours.
7. The process of claim 2, wherein the process comprises the steps of: the concentration of the potassium hydroxide aqueous solution in the step S3 is 3% -4%.
8. The process of claim 2, wherein the process comprises the steps of: the temperature of the hot water used for washing in the step S3 is 30-60 degrees Celsius, and the temperature of the hot water used for leaching in the step S5 is 60-90 degrees Celsius.
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| CN202011354262.XA CN112480502A (en) | 2020-11-27 | 2020-11-27 | Processing technology of disposable gloves |
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|---|---|---|---|
| CN202011354262.XA CN112480502A (en) | 2020-11-27 | 2020-11-27 | Processing technology of disposable gloves |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715385A (en) * | 2021-08-31 | 2021-11-30 | 江苏凯瑞斯安全防护用品有限公司 | Production process of medical radiation-proof gloves |
| CN114031697A (en) * | 2021-11-15 | 2022-02-11 | 南京瑞润新材料科技有限公司 | Acid coagulation preparation method of medical latex gloves |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113715385A (en) * | 2021-08-31 | 2021-11-30 | 江苏凯瑞斯安全防护用品有限公司 | Production process of medical radiation-proof gloves |
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| CN114085407A (en) * | 2021-11-08 | 2022-02-25 | 山东英科医疗制品有限公司 | Production process of novel anti-skid disposable gloves |
| CN114031697A (en) * | 2021-11-15 | 2022-02-11 | 南京瑞润新材料科技有限公司 | Acid coagulation preparation method of medical latex gloves |
| CN115008660A (en) * | 2022-05-16 | 2022-09-06 | 河北鸿泽塑胶科技有限公司 | Preparation process of soft light and thin butyronitrile gloves |
| CN116118078A (en) * | 2023-02-21 | 2023-05-16 | 安徽南卫医疗用品有限公司 | Preparation process of disposable nitrile rubber glove |
| CN116118078B (en) * | 2023-02-21 | 2024-07-02 | 安徽南卫医疗用品有限公司 | Preparation process of disposable nitrile rubber glove |
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