CN110628290A - Formula and manufacturing method of cool butyronitrile gloves - Google Patents
Formula and manufacturing method of cool butyronitrile gloves Download PDFInfo
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- CN110628290A CN110628290A CN201910952284.7A CN201910952284A CN110628290A CN 110628290 A CN110628290 A CN 110628290A CN 201910952284 A CN201910952284 A CN 201910952284A CN 110628290 A CN110628290 A CN 110628290A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/02—Copolymers with acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention provides a formula of a cool butyronitrile glove and a manufacturing method thereof, wherein the menthyl acetate solution comprises the following raw material components in parts by weight: 80-90 parts of pure water, 2-5 parts of SDBS, 2-6 parts of isoprene grafted sericin copolymer, 5-10 parts of menthol acetate, 1-3 parts of silicone oil and 1-3 parts of sodium polyacrylate, so that the stuffiness and discomfort of hands of a glove wearer caused by hand sweating are effectively improved, a menthol acetate coating is added into the inner layer of the glove, cold sense organs of the hands are stimulated after wearing the glove, and the cooling and relieving effects are achieved; and the silicone oil is smeared on the inner layer of the glove to achieve the effect of the slipping agent, so that the wearing surface of the glove is attached to the hand of a user, the user feels more slippery and comfortable, and the problem that the single chlorine glove is difficult to wear due to the fact that the inner layer is astringent is solved.
Description
Technical Field
The invention relates to a formula of a cool butyronitrile glove and a manufacturing method thereof, belonging to the field of glove production.
Background
The butyronitrile gloves do not contain protein, amino compounds and other harmful substances, generate allergy rarely, have outstanding chemical resistance and excellent physical properties, and more importantly, the current production products of the disposable protective gloves are miniaturized day by day, the quality control is stricter, and the requirement on pollution control is improved, so that many customers gradually turn to using the butyronitrile gloves, but the butyronitrile gloves in the prior art are not breathable after being worn, so that the hands of the users are easy to sweat after being worn for a period of time.
Menthol is an organic compound extracted from mint leaves and stems. Menthol has mint fragrance and cooling effect, and can be used as perfuming agent for toothpaste, perfume, beverage, etc., or medical product for cooling and relieving itching. Moreover, the mechanism of action of menthol is only to stimulate the cold receptor on the skin but does not cause a substantial temperature drop, and is relatively safe. However, menthol has a low melting point and its volatile nature limits its application. The menthol acetate is a derivative of menthol, is colorless to yellowish transparent liquid, has peculiar mint smell, has strong cool taste and long cooling effect, and does not influence the cool taste of products even at high temperature. And the water-soluble polyurethane glove has good compatibility with other raw materials, so that the water-soluble polyurethane glove can be directly added into a water phase during manufacturing, is simple and convenient to operate, and can be used for solving the problem that the hand is easy to sweat after the glove is worn for a long time in the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a formula of a cool butyronitrile glove and a manufacturing method thereof, so as to solve the problem that the hand is easy to sweat after the glove is worn for a long time in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a formula of a cool butyronitrile glove is characterized in that a menthol acetate solution is smeared on the inner layer of the glove, and the menthol acetate solution comprises the following raw material components in parts by weight: 80-90 parts of pure water, 2-5 parts of SDBS, 2-6 parts of isoprene grafted sericin copolymer, 5-10 parts of menthol acetate, 1-3 parts of silicone oil and 1-3 parts of sodium polyacrylate.
A manufacturing method of a cool butyronitrile glove comprises the following steps:
step a: cleaning and drying the hand mold, namely immersing the hand mold into a cleaning tank for cleaning, controlling the temperature of the cleaning tank to be 65 +/-15 ℃, and drying the cleaned hand mold;
step b: dipping a coagulant and drying, namely dipping the cleaned hand mould into a coagulant tank for dipping, controlling the temperature in the coagulant tank to be 60 +/-10 ℃, and placing the dipped hand mould into a drying box for drying;
step c: dipping latex and drying, namely dipping the dried hand model into a latex groove I, drying the dipped hand model, dipping the dried hand model into a latex groove II again, and drying the hand model dipped with the latex groove II again;
step d: pre-leaching, namely immersing the dried hand mould into a filtering and washing tank for filtering and washing, wherein the water temperature in the filtering and washing tank is controlled to be 55 +/-10 ℃;
step e: curling and vulcanizing, namely curling the filtered and washed hand mold by a curling machine and then vulcanizing;
step f: cooling and chlorine washing, namely cooling the vulcanized hand mold, and immersing the cooled hand mold into a chlorine water tank for surface treatment;
step g: leaching and demolding, namely immersing the hand mold after the chlorine cleaning into a filtering and washing tank for filtering and washing, wherein the water temperature in the filtering and washing tank is controlled to be 60 +/-15 ℃;
step h: coating menthol acetate, namely adding silicone oil and the menthol acetate mixed with the silicone oil into a silicone oil coating agent groove, and soaking the leached hand model into the silicone oil and the menthol acetate solution;
step i: and drying and demolding, namely drying the hand mold and demolding to obtain the cool butyronitrile gloves.
The preparation method of the cool butyronitrile gloves comprises the following steps of:
s1: adding pure water into a stirring tank and heating to 55-60 ℃;
s2: starting a stirring tank, wherein the stirring speed of the stirring tank is 250-300 r/min; adding SDBS, stirring for 0.5h, adding menthol acetate, isoprene grafted sericin copolymer and sodium polyacrylate, and stirring for 2-3 h until the mixture is dissolved;
s3: adding the stirred solution into silicone oil which is an easy demoulding agent, and stirring for 0.5 h;
s4: and conveying the stirring liquid added with the easy demolding agent silicone oil to a silicone oil finishing agent tank of a production line.
Further, the mold washing water in the washing tank should keep overflowing and continuously update the water quality, and the water quality is completely updated 1 time every 8 hours.
Further, in the menthol acetate coating process, the prepared menthol acetate is added into a silicone oil coating agent tank, the water temperature of the silicone oil tank is controlled to be 60-65 ℃, the maximum production flow control temperature is not more than 160 ℃, the water level of the silicone oil coating agent tank and the addition amount of the menthol acetate solution are controlled, and the concentration of the menthol acetate in the silicone oil coating agent tank is always kept at 2-3%.
The invention has the beneficial effects that: the invention relates to a formula of a cool butyronitrile glove and a manufacturing method thereof, wherein the formula comprises the following steps:
1. the stuffiness and discomfort of the hands of a glove wearer caused by the sweating of the hands are effectively improved, the menthyl acetate coating is added into the inner layer of the glove, and cold sense organs of the hands are stimulated after the glove is worn, so that the effects of cooling and relieving are achieved;
2. and the silicone oil is smeared on the inner layer of the glove to achieve the effect of the slipping agent, so that the wearing surface of the glove is attached to the hand of a user, the user feels more slippery and comfortable, and the problem that the single chlorine glove is difficult to wear due to the fact that the inner layer is astringent is solved.
3. Because the sweat secreted by the human body can accelerate the decomposition of the glove and reduce the wearing time of the glove, and the menthol acetate is added to stimulate the cold sense organs of the hand, the release of the sweat of the human body can be slowed down, and the aims of prolonging the wearing time and prolonging the service life of the glove are finally fulfilled.
4. The addition of the isoprene grafted sericin copolymer reduces the breeding of bacteria on the glove, so that the glove has certain sensitivity resistance, and the bacterial transmission caused by the fact that the glove contacts different objects can be effectively reduced.
5. The addition of the sodium polyacrylate can greatly improve the wear resistance of the glove and the smoothness of the surface of the glove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a technical scheme that: a formula of a cool butyronitrile glove is characterized in that a menthol acetate solution is smeared on the inner layer of the glove, and the menthol acetate solution comprises the following raw material components in parts by weight: 80-90 parts of pure water, 2-5 parts of SDBS, 2-6 parts of isoprene grafted sericin copolymer, 5-10 parts of menthol acetate, 1-3 parts of silicone oil and 1-3 parts of sodium polyacrylate.
A manufacturing method of a cool butyronitrile glove comprises the following steps:
step a: cleaning and drying the hand mould, namely immersing the hand mould into a cleaning tank for cleaning, controlling the temperature of the cleaning tank to be 65 +/-15 ℃, drying the cleaned hand mould, and frequently checking the abrasion condition of bristles in the cleaning tank in the brushing process, wherein the bristles are required to be ensured not to be infected with oil substances;
step b: dipping a coagulant and drying, namely dipping the cleaned hand mould into a coagulant tank for dipping, controlling the temperature in the coagulant tank to be 60 +/-10 ℃, and placing the dipped hand mould into a drying box for drying;
step c: dipping latex and drying, namely dipping the dried hand model into a latex groove I, drying the dipped hand model, dipping the dried hand model into a latex groove II again, and drying the hand model dipped with the latex groove II again;
step d: pre-leaching, namely immersing the dried hand mould into a filtering and washing tank for filtering and washing, wherein the water temperature in the filtering and washing tank is controlled to be 55 +/-10 ℃;
step e: curling and vulcanizing, namely curling the filtered and washed hand mold by a curling machine and then vulcanizing;
step f: cooling and chlorine washing, namely cooling the vulcanized hand mold, immersing the cooled hand mold into a chlorine water tank for surface treatment, and ensuring that the time is not more than 3 minutes in the chlorine washing process;
step g: leaching and demolding, namely immersing the hand mold after the chlorine cleaning into a filtering and washing tank for filtering and washing, wherein the water temperature in the filtering and washing tank is controlled to be 60 +/-15 ℃;
step h: coating menthol acetate, namely adding silicone oil and the menthol acetate mixed with the silicone oil into a silicone oil coating agent groove, and soaking the leached hand model into the silicone oil and the menthol acetate solution;
step i: and drying and demolding, namely drying the hand mold and demolding to obtain the cool butyronitrile gloves.
The preparation method of the menthyl acetate coating comprises the following steps:
s1: adding pure water into a stirring tank and heating to 55-60 ℃;
s2: starting a stirring tank, wherein the stirring speed of the stirring tank is 250-300 r/min; adding SDBS, stirring for 0.5h, adding menthol acetate, isoprene grafted sericin copolymer and sodium polyacrylate, and stirring for 2-3 h until the mixture is dissolved;
s3: adding the stirred solution into silicone oil which is an easy demoulding agent, and stirring for 0.5 h;
s4: and conveying the stirring liquid added with the easy demolding agent silicone oil to a silicone oil finishing agent tank of a production line.
The preparation method of the cool butyronitrile gloves comprises the following steps of:
s1: adding pure water into a stirring tank and heating to 55-60 ℃;
s2: starting a stirring tank, wherein the stirring speed of the stirring tank is 250-300 r/min; adding SDBS, stirring for 0.5h, adding menthol acetate, and stirring for 2-3 h until the menthol acetate is dissolved;
s3: adding the stirred solution into silicone oil which is an easy demoulding agent, and stirring for 0.5 h;
s4: and conveying the stirring liquid added with the easy demolding agent silicone oil to a silicone oil finishing agent tank of a production line.
The mold washing water in the washing tank should keep overflowing and continuously renew the water quality, and the water quality is thoroughly renewed 1 time every 8 hours.
In the coating process of the menthyl acetate, the prepared menthyl acetate is added into a silicone oil coating agent tank, the water temperature of the silicone oil tank is controlled to be 60-65 ℃, the maximum production flow control temperature is not more than 160 ℃, the water level of the silicone oil coating agent tank and the addition amount of the menthyl acetate solution are controlled, and the concentration of the menthyl acetate in the silicone oil coating agent tank is always kept to be 2-3%.
Comparative example 1: a cool butyronitrile glove is characterized in that a menthyl acetate solution is smeared on the inner layer of the glove to form a menthyl acetate coating.
Comparative example 2: a cool butyronitrile glove is prepared by coating menthol solution on the inner layer of the glove to form a menthol coating.
Comparative example 3: a cool butyronitrile glove is prepared by coating menthone solution on the inner layer of the glove to form menthone coating.
Comparative example 4: a cool butyronitrile glove is prepared by coating cineole solution on the inner layer of the glove to form cineole coating.
In order to ensure the accuracy of experimental data, gloves coated with different coatings are randomly selected to allow 1 employee to try on (in summer), the wearing time, the time for the hand to start sweating and the wearing feeling are recorded, and the average value of the gloves is obtained through multiple experiments.
TABLE 1
Analysis of the data in table 1 shows that gloves coated with menthyl acetate have a cool wearing, slow sweating rate, and have the advantage of late hand sweating compared to menthol coating, menthone coating, and cineole coating, and the fragrance of menthol is not long lasting, and has certain toxicity, irritation, and allergic response to the wearer; while the aroma of the menthone is diffused quickly and is not lasting enough, the taste is cool, but the menthone is slightly bitter; the cineole has the defects of low flash point and strong volatility; the menthyl acetate has the advantages of soft mint and rose fragrance and lasting cool and hot feeling, so that the menthyl acetate solution is selected as the inner coating of the butyronitrile gloves.
Example 1: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 80 parts of pure water, 2 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 5 parts of menthol acetate, 1 part of silicone oil and 1 part of sodium polyacrylate.
Example 2: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 80 parts of pure water, 3 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 5 parts of menthol acetate, 1 part of silicone oil and 1 part of sodium polyacrylate.
Example 3: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 80 parts of pure water, 2 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 7 parts of menthol acetate, 1 part of silicone oil and 1 part of sodium polyacrylate.
Example 4: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 80 parts of pure water, 2 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 5 parts of menthol acetate, 2 parts of silicone oil and 1 part of sodium polyacrylate.
Example 5: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 85 parts of pure water, 4 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 8 parts of menthol acetate, 2 parts of silicone oil and 1 part of sodium polyacrylate.
Example 6: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 90 parts of pure water, 5 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 10 parts of menthol acetate, 3 parts of silicone oil and 1 part of sodium polyacrylate.
Example 7: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 80 parts of pure water, 2 parts of SDBS, 3 parts of isoprene grafted sericin copolymer, 5 parts of menthol acetate, 1 part of silicone oil and 1 part of sodium polyacrylate.
Example 8: a cool butyronitrile glove is characterized in that a menthyl acetate solution is coated on the inner layer of the glove to form a menthyl acetate coating, and the menthyl acetate solution comprises the following raw material components in parts by weight: 80 parts of pure water, 2 parts of SDBS, 2 parts of isoprene grafted sericin copolymer, 5 parts of menthol acetate, 1 part of silicone oil and 3 parts of sodium polyacrylate.
Adding pure water into a stirring tank and heating to 55-60 ℃; then starting a stirring tank, wherein the stirring speed of the stirring tank is 250-300 r/min; adding SDBS, stirring for 0.5h, adding acetic acid menthol, stirring for 2-3 h until the solution is dissolved, adding the stirred solution into silicone oil which is an easy-demoulding agent, and stirring for 0.5 h; and finally, conveying the stirring liquid added with the easy release agent silicone oil to a silicone oil finishing agent groove of a production line, and finally smearing the stirring liquid added with the easy release agent silicone oil on the inner layer of the glove to obtain the glove.
In order to ensure the accuracy of the glove wearing time, 10 glove samples are randomly taken, 10 employees in the same operation post are respectively tried on (in summer), the wearing time, the time for starting sweating of hands and the wearing feeling are recorded, and the average value of the wearing time, the time for starting sweating of hands and the wearing feeling is calculated.
TABLE 2
Analysis of the data in conjunction with Table 2 shows that the weight fraction of SDBS is increased in example 2 compared to example 1, wherein the amount of SDBS delays the sweat time of the glove, the weight fraction of menthyl acetate is increased in example 3 compared to example 1, wherein the amount of menthyl acetate delays the sweat time of the glove, the weight fraction of silicone oil is increased in example 4 compared to example 1, wherein the amount of silicone oil delays the sweat time of the glove, and the weight fractions of pure water, SDBS, menthyl acetate and silicone oil are increased in examples 5 and 6 compared to example 1, which delays the sweat time of the glove.
The gloves worn by 10 employees were tested and tested, and it was found that the transmission speed of bacteria and wearing convenience were significantly improved in examples 7 and 8 compared to example 1.
TABLE 3
According to data analysis in table 3, the water level of the silicone oil coating agent tank and the addition amount of the menthol acetate solution are controlled, so that the concentration of the menthol acetate in the coating agent tank is kept at 2-3% all the time, and the optimal adhesion effect and wearing experience can be obtained.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. The claims should not be construed to limit the claims concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The formula of the cool butyronitrile gloves is characterized in that menthol acetate solution is smeared on the inner layers of the gloves, and the menthol acetate solution comprises the following raw material components in parts by weight: 80-90 parts of pure water, 2-5 parts of SDBS, 2-6 parts of isoprene grafted sericin copolymer, 5-10 parts of menthol acetate, 1-3 parts of silicone oil and 1-3 parts of sodium polyacrylate.
2. A manufacturing method of a cool butyronitrile glove is characterized by comprising the following steps:
step a: cleaning and drying the hand mold, namely immersing the hand mold into a cleaning tank for cleaning, controlling the temperature of the cleaning tank to be 65 +/-15 ℃, and drying the cleaned hand mold;
step b: dipping a coagulant and drying, namely dipping the cleaned hand mould into a coagulant tank for dipping, controlling the temperature in the coagulant tank to be 60 +/-10 ℃, and placing the dipped hand mould into a drying box for drying;
step c: dipping latex and drying, namely dipping the dried hand model into a latex groove I, drying the dipped hand model, dipping the dried hand model into a latex groove II again, and drying the hand model dipped with the latex groove II again;
step d: pre-leaching, namely immersing the dried hand mould into a filtering and washing tank for filtering and washing, wherein the water temperature in the filtering and washing tank is controlled to be 55 +/-10 ℃;
step e: curling and vulcanizing, namely curling the filtered and washed hand mold by a curling machine and then vulcanizing;
step f: cooling and chlorine washing, namely cooling the vulcanized hand mold, and immersing the cooled hand mold into a chlorine water tank for surface treatment;
step g: leaching and demolding, namely immersing the hand mold after the chlorine cleaning into a filtering and washing tank for filtering and washing, wherein the water temperature in the filtering and washing tank is controlled to be 60 +/-15 ℃;
step h: coating menthol acetate, namely adding silicone oil and the menthol acetate mixed with the silicone oil into a silicone oil coating agent groove, and soaking the leached hand model into the silicone oil and the menthol acetate solution;
step i: and drying and demolding, namely drying the hand mold and demolding to obtain the cool butyronitrile gloves.
3. The method for making cool nitrile gloves according to claim 2, wherein the step h of preparing menthyl acetate comprises the following steps:
s1: adding pure water into a stirring tank and heating to 55-60 ℃;
s2: starting a stirring tank, wherein the stirring speed of the stirring tank is 250-300 r/min; adding SDBS, stirring for 0.5h, adding menthol acetate, isoprene grafted sericin copolymer and sodium polyacrylate, and stirring for 2-3 h until the mixture is dissolved;
s3: adding the stirred solution into silicone oil which is an easy demoulding agent, and stirring for 0.5 h;
s4: and conveying the stirring liquid added with the easy demolding agent silicone oil to a silicone oil finishing agent tank of a production line.
4. Step a according to claim 2, wherein: the mold washing water in the washing tank should keep overflowing and continuously update the water quality, and the water quality is completely updated 1 time every 8 hours.
5. The menthyl acetate of claim 2 characterized in that: in the coating process of the menthyl acetate, the prepared menthyl acetate is added into a silicone oil coating agent tank, the water temperature of the silicone oil tank is controlled to be 60-65 ℃, the maximum production flow control temperature is not more than 160 ℃, the water level of the silicone oil coating agent tank and the addition amount of the menthyl acetate solution are controlled, and the concentration of the menthyl acetate in the silicone oil coating agent tank is always kept at 2-3%.
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| CN109837766A (en) * | 2019-01-25 | 2019-06-04 | 南通倍成劳护用品有限公司 | A kind of antistatic butyronitrile gloves and preparation method thereof |
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