CN113929980A - High-elasticity composite high polymer material and preparation process thereof - Google Patents
High-elasticity composite high polymer material and preparation process thereof Download PDFInfo
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- CN113929980A CN113929980A CN202111168256.XA CN202111168256A CN113929980A CN 113929980 A CN113929980 A CN 113929980A CN 202111168256 A CN202111168256 A CN 202111168256A CN 113929980 A CN113929980 A CN 113929980A
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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
- C08L7/00—Compositions of natural rubber
- C08L7/02—Latex
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0064—Producing wearing apparel
- B29D99/0067—Gloves
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L83/00—Compositions 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; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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Abstract
The invention relates to the technical field of high polymer materials, in particular to a high-elasticity composite high polymer material and a preparation process thereof, wherein the high-elasticity composite high polymer material comprises 24-32 parts of natural latex, 16-28 parts of silica gel, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE), 5-11 parts of polypropylene, 4-6 parts of TPS thermoplastic elastomer and 2-3 parts of antioxidant; the natural latex, the silica gel and the polypropylene are prepared into a glove film structure of the cleaning glove; because the existing cleaning gloves are made of high-elasticity materials, the gloves are easy to take off when in use; therefore, the glove can be separated from the hand by pulling the framework through the framework, the problem that the outer surface of the glove is smooth and difficult to grab due to the residue of dishwashing detergent on the surface of the glove is avoided, the dropping speed of the glove is increased, and the framework can rub and scrape stains on tableware under the pushing of the finger joints, so that the practicability of the glove is improved.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a high-elasticity composite high polymer material and a preparation process thereof.
Background
Due to the unique physical and chemical properties of the high polymer material, the high polymer material is widely applied to engineering, so that the functional material has many excellent characteristics, such as high elasticity, wear resistance, shock resistance, temperature resistance and physiological inertia, or the structural material has certain special functions; the rubber foam material is a high polymer material which combines the characteristics of rubber and foam material into a whole and forms the viscoelasticity of rubber, so that the high-quality rubber has the characteristics of high elasticity and viscosity, and the performance requirement of the rubber is usually met by compounding various high polymer materials.
Present cleaning gloves also are prepared by high elastic material, in use, wash the tableware because of the user, lead to skin to receive the essence of washing the dishes corruption, the user often wears cleaning gloves and is used for protecting both hands, because the attached too tight inside airtight that causes of gloves, cause the palm to sweat, make the gloves inside cause palm and gloves internal surface laminating inseparable because of sweat tension effect, and wash the dish and make the gloves surface remain the essence of washing the dishes, make the gloves surface smooth, thereby the gloves when causing the use are difficult to take off, especially when having emergency call, the gloves can't take off, very easy telephone can't in time answer.
For example, a chinese patent with application number CN201811612656.3 discloses a medical nursing glove, which is made from the following raw materials in parts by weight: 10-15 parts of surface hydantoin modified diatomite, 65-75 parts of fluorine-containing amino-terminated silicone oil-based benzoyl aniline polycondensate and 10-20 parts of polyamide thermoplastic elastomer. The invention has the advantages of remarkable antibacterial effect, good biocompatibility, high strength and excellent comprehensive performance; therefore, the polymer material is improved, so that the problem in cleaning gloves is solved.
In view of the above, the present invention provides a high elasticity composite polymer material and a preparation process thereof, which solves the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the high-elasticity composite high polymer material and the preparation process thereof, through the arrangement of the framework, a user can separate the gloves from the hands by pulling the framework, the problem that the outer surfaces of the gloves are smooth and difficult to be grabbed due to the residue of dishwashing detergent on the surfaces of the gloves is avoided, the dropping speed of the gloves is improved, and the framework can rub and scrape stains on tableware under the pushing of finger joints, so that the practicability of the invention is improved.
The high-elasticity composite high polymer material comprises 24-32 parts of natural latex, 16-28 parts of silica gel, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE), 5-11 parts of polypropylene, 4-6 parts of TPS thermoplastic elastomer and 2-3 parts of antioxidant; the natural latex, the silica gel and the polypropylene are prepared into a glove film structure of the cleaning glove; the ethylene propylene diene monomer, the polyethylene octene co-elastomer (POE) and the TPS thermoplastic elastomer form a skeleton structure of the cleaning glove, and the skeleton is wrapped in the finger and hand back area on the outer surface of the glove film of the cleaning glove; the diameter of the framework is 2-3 times of the thickness of the glove film; firstly, plasticating the natural latex and the silica gel in a scouring machine, after plasticating is finished, adding 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 5-11 parts of polypropylene in the process of mixing in a mixing roll, and finally adding 2-3 parts of sulfur;
in the prior art, when a user washes tableware, in order to avoid skin from being corroded by dishwashing detergent, the cleaning gloves worn frequently protect hands, palms sweat due to the fact that the insides of the gloves are not breathable, so that the palms are tightly attached to the inner surfaces of the gloves due to the action of sweat tension inside the gloves, and dish washing detergent is remained on the outer surfaces of the gloves due to washing of the gloves, so that the outer surfaces of the gloves are smooth, the gloves are difficult to take off during use, especially when an emergency call exists, the gloves cannot take off, and the call cannot be answered in time easily;
therefore, the framework is wrapped on the outer wall of the glove membrane, so that when a user needs to take off the glove, the framework at the finger tip of the glove is pulled, the glove membrane at the finger tip can be separated from the finger under the driving of the framework, and when stubborn stains are on tableware, the user bends the finger, so that the finger joint pushes the framework to contact with the stains on the tableware, and the framework rubs and scrapes the stains off. The dish washing essence is prevented from remaining on the outer surface of the glove, the smoothness of the outer surface of the glove is reduced, and the soft comfort of the glove is improved due to the addition of the silica gel, the addition of the polypropylene improves the toughness of the gloves, improves the antimicrobial property and the chemical corrosion resistance of the gloves, the service life of the glove is prolonged, the skeleton structure is formed by adding TPS thermoplastic elastomer, the framework has the characteristics of high strength, ageing resistance, flexible texture and easy processing, ensures the flexibility of the framework while having higher strength support, is convenient for the framework to bend along with the bending of fingers, by adding the polyethylene octene co-elastomer (POE), the fluidity of the ethylene propylene diene monomer is improved, the scouring effect of the ethylene propylene diene monomer is improved, thereby avoiding the problem of poor open-milling effect of the ethylene propylene diene monomer rubber and ensuring that the invention has practicability;
according to the invention, through the arrangement of the framework, a user can separate the glove from the hand by pulling the framework, the problem that the outer surface of the glove is smooth and difficult to be pulled due to the residue of dishwashing detergent on the surface of the glove is avoided, the dropping speed of the glove is improved, and the framework can rub and scrape stains on tableware under the pushing of the finger joints, so that the practicability of the invention is improved.
Preferably, the back of the glove membrane is fixedly connected with an I-shaped bulge; one end of the framework is fixedly connected with a fingertip part of a glove membrane of the cleaning glove, and the other end of the framework is fixedly connected with the I-shaped bulge through an elastic rope; the material of the elastic rope is the same as that of a glove film of the cleaning glove; when the elastic rope is used, the part of the elastic rope close to the I-shaped bulge is wound on the surface of the I-shaped bulge; when the hand of a user is smaller than that of a glove membrane glove, the user firstly wears the glove, the framework is pulled by the elastic rope to move towards the arm direction, so that the glove membrane at the finger end of the glove is driven by the framework to be contacted and attached with the finger of the user, the redundant elastic rope is wound on the I-shaped bulge by the user, when the hand of the user is larger than that of the glove membrane glove, the redundant elastic rope wound on the surface of the I-shaped bulge is taken down by the user, the finger is inserted into the glove, the finger tip is contacted with the finger end of the glove, the finger pushes the finger end of the glove to drive the framework to move away from the arm direction, the lengthened elastic rope is pulled by the framework to be tightened, and at the moment, the glove membrane at the finger position is stretched and elastically deformed; according to the invention, through the matching of the framework and the elastic rope, the elastic rope is shortened, so that the elastic rope pulls the framework to drive the finger ends of the gloves to contract, overlap and shorten, the elastic rope is lengthened, and the lengthened elastic rope is pulled to tighten by the framework in the stretching deformation process of the glove film, so that the glove can be used for fingers with various lengths, and the practical application effect of the glove is improved.
Preferably, the diameter of the warp and the weft in the net structure is 30-50% of the diameter of the skeleton; the diameter of the weft is 60% -80% of that of the warp, the weft is fixedly connected with the warp, and the weft is fixedly connected with the outer wall of the glove membrane; the framework is connected between the glove film and the weft in a sliding manner; one end of the warp is fixedly connected with the finger tip, and the other end of the warp is fixedly connected with the joint of the finger and the palm of the glove membrane; when the glove is used, when the hand of a user is larger than that of a glove film glove, the fingers of the user are inserted into the glove, so that the finger tips push the framework to move in the direction away from the arm through the finger ends of the glove, and meanwhile, the warps at the finger abdomen are pushed to stretch, in the process of stretching the warps, the warps drive the glove film at the fingers to uniformly stretch through the wefts, and the deformation amount of the glove film at the fingers is reduced, so that the extrusion force of the glove film on the fingers due to restoring force is reduced, the bending at the finger joints is facilitated, the phenomenon that the fingers cannot bend due to excessive deformation at the finger joints is avoided, the comfort level of the user is improved, and the warp wefts pass through a net structure formed at the finger abdomen, so that the friction coefficient between the finger abdomen position of the glove and tableware is increased, the friction force is increased, and the gripping force of the user on the tableware is improved; the practical application effect of the invention is effectively improved.
The invention relates to a preparation process of a high-elasticity composite high polymer material, which is suitable for the high-elasticity composite high polymer material and comprises the following steps:
s1: manufacturing a glove membrane raw material: preheating a scouring machine for 5-10min to enable the temperature of a die roller of the scouring machine to reach 40 ℃, firstly preventing natural latex from being placed on the die roller to enable the natural latex to wrap the die roller, then placing silica gel on the upper end of the natural latex to enable the silica gel to wrap the natural latex, adjusting the roller spacing to 1mm, carrying out first-stage plasticizing for 10-15min, standing and cooling for 4 hours after the first-stage plasticizing is finished, adjusting the roller spacing to 5mm, carrying out second-stage plasticizing for 10-15min, and repeating the operation after the first-stage plasticizing to carry out third-stage plasticizing;
s2: forming a glove film: after the three-section plastic refining is finished, adjusting the roller spacing to be 4-8mm, controlling the temperature of a die roller to be 35-40 ℃, and conducting refining for 20-30min, wherein 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 5-11 parts of polypropylene are added in sequence, finally 2-3 parts of sulfur are added, after the refining is finished, a glove membrane raw material is obtained, the refined glove membrane raw material is quantitatively divided, and the divided glove membrane raw material is placed into a die machine of a cleaning glove to be subjected to high-temperature vulcanization, so that the glove membrane raw material is pressed into a glove membrane of the cleaning glove;
s3: manufacturing a framework: according to the principle of S1, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE) and 4-6 parts of TPS thermoplastic elastomer are plasticized, the plasticized raw rubber raw material is sequentially added with the following raw materials for kneading, 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 1-2 parts of accelerator are added, finally, sulfur is added for vulcanization treatment to obtain a framework raw material, and the kneaded framework raw material is placed into an extruder for extrusion forming;
s4: preparing a reticular raw material: repeating the operation of S4, adjusting the addition amount of ethylene propylene diene monomer to 10-13 parts, and the TPS thermoplastic elastomer to 11-15 parts for plastication, adjusting 3-4 parts of solid softener and 9-20 parts of polypropylene in the course of mulling to obtain a material with a net structure, and finally respectively putting the material with the net structure after mulling into two extruders with different diameters, and respectively extruding to obtain warps and wefts; by adjusting the content of the ethylene propylene diene monomer and TPS thermoplastic elastomer, the hardness of the warp and weft is reduced and the flexibility of the warp and weft is improved while the material has the characteristics of high strength, ageing resistance, flexible texture and easiness in processing, and the elasticity of the warp and weft is improved by changing the addition amount of the solid softener and the polypropylene, so that the stretching effect of the warp and weft is improved;
s5: combining: injecting the framework material into an I-shaped bulge through an injection molding machine, and adhering the I-shaped bulge to the back of the glove membrane by a thermal adhesion method; tailor the skeleton through the cutter, weave into the finger sleeve with warp and weft through the braider, and select five skeletons by the user, and the finger position at the glove membrane of clean gloves is solidified through the solidification glue with skeleton one end of tailorring, the skeleton other end solidifies the elasticity rope through the solidification glue, make the one end that the skeleton was kept away from to the elasticity rope pass through the solidification glue, solidify on the I shape arch, the muff that will weave is equipped with the finger position of the clean gloves of skeleton, glue weft and glove membrane through the solidification glue and glue, link firmly warp one end and fingertip, the other end links firmly the junction at the finger of glove membrane and palm.
Preferably, the palm center of the glove membrane is fixedly connected with a ring sleeve, a cavity is formed in the ring sleeve, water-absorbing expansion rubber is fixedly connected in the cavity, and an air hole penetrating through the cavity is formed in the outer ring wall of the ring sleeve; when the glove is used, a user wears the glove and sticks water on the palm part of the glove, the palm pushes the ring sleeve at the palm part of the glove to be tightly attached to the surface of tableware, the ring sleeve is compressed and deformed along with the continuous pushing of the palm, so that the volume in the ring sleeve is reduced, gas in the ring sleeve is extruded out along the attaching position of the ring sleeve and the tableware, the pushing is stopped, the ring sleeve is tightly attached to the surface of the tableware, the elastic recovery of the ring sleeve is generated, the volume in the ring sleeve is increased, the air pressure in the ring sleeve is reduced, the ring sleeve plays a role in adsorbing the tableware, the tableware is further convenient to be grasped by the user, the tableware is prevented from slipping between the tableware and the glove due to the factors of excessive dish washing precision, more water quantity of a holding part and the like when the tableware is cleaned, the user with the glove can not grasp the tableware, the tableware is prevented from falling down or even breaking, and property loss of the user is avoided, when the strength of a user is small, the gas in the ring sleeve is less discharged, and the insufficient adsorption force of the ring sleeve is easily caused, so that the user can extrude the ring sleeve through the arrangement of the water-absorbing expansion rubber, the ring sleeve and the bowl attached to the tableware are immersed in water after the gas in the ring sleeve is discharged, the water enters the ring sleeve and soaks the water-absorbing rubber, the water-absorbing rubber is expanded, the size of the ring sleeve is increased, the air pressure in the ring sleeve is reduced, the adsorption force of the ring sleeve is enhanced, when the next tableware needs to be cleaned, the ring sleeve only needs to be held tightly, the water in the water-absorbing expansion rubber is extruded and discharged from the air hole, and the tableware can be reused, and further the actual application effect of the tableware is further improved.
Preferably, the material of the loop is the same as that of the weft, and the preparation process comprises the following steps:
I. firstly, putting a water-absorbing rubber material into an extruder to be extruded to obtain a water-absorbing rubber strip with the diameter 1-2 times that of the glove film, putting a material with a net structure into a rubber tube extruder, and conveying the water-absorbing rubber strip to the rubber tube extruder, so that the thickness of a rubber tube extruded by the material with the net structure is 30-50% of the diameter of the water-absorbing rubber strip, and at the moment, the rubber tube can wrap the water-absorbing rubber strip;
II. And (3) cutting the water-absorbing rubber strip wrapped in the step I, adhering the cut rubber strip end to end by a hot melting method to form a ring sleeve, and forming an air hole with the aperture of 50-60% of the diameter of the rubber pipe and the depth of equal to the thickness of the rubber pipe on the outer ring wall of the ring sleeve by a puncher.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the framework, a user can separate the glove from the hand by pulling the framework, the problem that the outer surface of the glove is smooth and difficult to be pulled due to the residue of dishwashing detergent on the surface of the glove is avoided, the dropping speed of the glove is improved, and the framework can rub and scrape stains on tableware under the pushing of the finger joints, so that the practicability of the invention is improved.
2. According to the invention, through the matching of the framework and the elastic rope, the elastic rope is shortened, so that the elastic rope pulls the framework to drive the finger ends of the gloves to contract, overlap and shorten, the elastic rope is lengthened, and the lengthened elastic rope is pulled to tighten by the framework in the stretching deformation process of the glove film, so that the glove can be used for fingers with various lengths, and the practical application effect of the glove is improved.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a flow chart of a process for preparing a high-elasticity composite polymer material according to the present invention;
FIG. 2 is a flow chart of the loop making process of the present invention.
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.
As shown in fig. 1 to 2, the high-elasticity composite polymer material comprises 24-32 parts of natural latex, 16-28 parts of silica gel, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE), 5-11 parts of polypropylene, 4-6 parts of TPS thermoplastic elastomer and 2-3 parts of antioxidant; the natural latex, the silica gel and the polypropylene are prepared into a glove film structure of the cleaning glove; the ethylene propylene diene monomer, the polyethylene octene co-elastomer (POE) and the TPS thermoplastic elastomer form a skeleton structure of the cleaning glove, and the skeleton is wrapped in the finger and hand back area on the outer surface of the glove film of the cleaning glove; the diameter of the framework is 2-3 times of the thickness of the glove film; firstly, plasticating the natural latex and the silica gel in a scouring machine, after plasticating is finished, adding 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 5-11 parts of polypropylene in the process of mixing in a mixing roll, and finally adding 2-3 parts of sulfur;
in the prior art, when a user washes tableware, in order to avoid skin from being corroded by dishwashing detergent, the cleaning gloves worn frequently protect hands, palms sweat due to the fact that the insides of the gloves are not breathable, so that the palms are tightly attached to the inner surfaces of the gloves due to the action of sweat tension inside the gloves, and dish washing detergent is remained on the outer surfaces of the gloves due to washing of the gloves, so that the outer surfaces of the gloves are smooth, the gloves are difficult to take off during use, especially when an emergency call exists, the gloves cannot take off, and the call cannot be answered in time easily;
therefore, the framework is wrapped on the outer wall of the glove membrane, so that when a user needs to take off the glove, the framework at the finger tip of the glove is pulled, the glove membrane at the finger tip can be separated from the finger under the driving of the framework, and when stubborn stains are on tableware, the user bends the finger, so that the finger joint pushes the framework to contact with the stains on the tableware, and the framework rubs and scrapes the stains off. The dish washing essence is prevented from remaining on the outer surface of the glove, the smoothness of the outer surface of the glove is reduced, and the soft comfort of the glove is improved due to the addition of the silica gel, the addition of the polypropylene improves the toughness of the gloves, improves the antimicrobial property and the chemical corrosion resistance of the gloves, the service life of the glove is prolonged, the skeleton structure is formed by adding TPS thermoplastic elastomer, the framework has the characteristics of high strength, ageing resistance, flexible texture and easy processing, ensures the flexibility of the framework while having higher strength support, is convenient for the framework to bend along with the bending of fingers, by adding the polyethylene octene co-elastomer (POE), the fluidity of the ethylene propylene diene monomer is improved, the scouring effect of the ethylene propylene diene monomer is improved, thereby avoiding the problem of poor open-milling effect of the ethylene propylene diene monomer rubber and ensuring that the invention has practicability;
according to the invention, through the arrangement of the framework, a user can separate the glove from the hand by pulling the framework, the problem that the outer surface of the glove is smooth and difficult to be pulled due to the residue of dishwashing detergent on the surface of the glove is avoided, the dropping speed of the glove is improved, and the framework can rub and scrape stains on tableware under the pushing of the finger joints, so that the practicability of the invention is improved.
As an implementation mode of the invention, the back of the glove membrane is fixedly connected with an I-shaped bulge; one end of the framework is fixedly connected with a fingertip part of a glove membrane of the cleaning glove, and the other end of the framework is fixedly connected with the I-shaped bulge through an elastic rope; the material of the elastic rope is the same as that of a glove film of the cleaning glove; when the elastic rope is used, the part of the elastic rope close to the I-shaped bulge is wound on the surface of the I-shaped bulge; when the hand of a user is smaller than that of a glove membrane glove, the user firstly wears the glove, the framework is pulled by the elastic rope to move towards the arm direction, so that the glove membrane at the finger end of the glove is driven by the framework to be contacted and attached with the finger of the user, the redundant elastic rope is wound on the I-shaped bulge by the user, when the hand of the user is larger than that of the glove membrane glove, the redundant elastic rope wound on the surface of the I-shaped bulge is taken down by the user, the finger is inserted into the glove, the finger tip is contacted with the finger end of the glove, the finger pushes the finger end of the glove to drive the framework to move away from the arm direction, the lengthened elastic rope is pulled by the framework to be tightened, and at the moment, the glove membrane at the finger position is stretched and elastically deformed; according to the invention, through the matching of the framework and the elastic rope, the elastic rope is shortened, so that the elastic rope pulls the framework to drive the finger ends of the gloves to contract, overlap and shorten, the elastic rope is lengthened, and the lengthened elastic rope is pulled to tighten by the framework in the stretching deformation process of the glove film, so that the glove can be used for fingers with various lengths, and the practical application effect of the glove is improved.
As an embodiment of the invention, the diameter of the warp and weft in the net structure is 30-50% of the diameter of the skeleton; the diameter of the weft is 60% -80% of that of the warp, the weft is fixedly connected with the warp, and the weft is fixedly connected with the outer wall of the glove membrane; the framework is connected between the glove film and the weft in a sliding manner; one end of the warp is fixedly connected with the finger tip, and the other end of the warp is fixedly connected with the joint of the finger and the palm of the glove membrane; when the glove is used, when the hand of a user is larger than that of a glove film glove, the fingers of the user are inserted into the glove, so that the finger tips push the framework to move in the direction away from the arm through the finger ends of the glove, and meanwhile, the warps at the finger abdomen are pushed to stretch, in the process of stretching the warps, the warps drive the glove film at the fingers to uniformly stretch through the wefts, and the deformation amount of the glove film at the fingers is reduced, so that the extrusion force of the glove film on the fingers due to restoring force is reduced, the bending at the finger joints is facilitated, the phenomenon that the fingers cannot bend due to excessive deformation at the finger joints is avoided, the comfort level of the user is improved, and the warp wefts pass through a net structure formed at the finger abdomen, so that the friction coefficient between the finger abdomen position of the glove and tableware is increased, the friction force is increased, and the gripping force of the user on the tableware is improved; the practical application effect of the invention is effectively improved.
The invention relates to a preparation process of a high-elasticity composite high polymer material, which is suitable for the high-elasticity composite high polymer material and comprises the following steps:
s1: manufacturing a glove membrane raw material: preheating a scouring machine for 5-10min to enable the temperature of a die roller of the scouring machine to reach 40 ℃, firstly preventing natural latex from being placed on the die roller to enable the natural latex to wrap the die roller, then placing silica gel on the upper end of the natural latex to enable the silica gel to wrap the natural latex, adjusting the roller spacing to 1mm, carrying out first-stage plasticizing for 10-15min, standing and cooling for 4 hours after the first-stage plasticizing is finished, adjusting the roller spacing to 5mm, carrying out second-stage plasticizing for 10-15min, and repeating the operation after the first-stage plasticizing to carry out third-stage plasticizing;
s2: forming a glove film: after the three-section plastic refining is finished, adjusting the roller spacing to be 4-8mm, controlling the temperature of a die roller to be 35-40 ℃, and conducting refining for 20-30min, wherein 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 5-11 parts of polypropylene are added in sequence, finally 2-3 parts of sulfur are added, after the refining is finished, a glove membrane raw material is obtained, the refined glove membrane raw material is quantitatively divided, and the divided glove membrane raw material is placed into a die machine of a cleaning glove to be subjected to high-temperature vulcanization, so that the glove membrane raw material is pressed into a glove membrane of the cleaning glove;
s3: manufacturing a framework: according to the principle of S1, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE) and 4-6 parts of TPS thermoplastic elastomer are plasticized, the plasticized raw rubber raw material is sequentially added with the following raw materials for kneading, 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 1-2 parts of accelerator are added, finally, sulfur is added for vulcanization treatment to obtain a framework raw material, and the kneaded framework raw material is placed into an extruder for extrusion forming;
s4: preparing a reticular raw material: repeating the operation of S4, adjusting the addition amount of ethylene propylene diene monomer to 10-13 parts, and the TPS thermoplastic elastomer to 11-15 parts for plastication, adjusting 3-4 parts of solid softener and 9-20 parts of polypropylene in the course of mulling to obtain a material with a net structure, and finally respectively putting the material with the net structure after mulling into two extruders with different diameters, and respectively extruding to obtain warps and wefts; by adjusting the content of the ethylene propylene diene monomer and TPS thermoplastic elastomer, the hardness of the warp and weft is reduced and the flexibility of the warp and weft is improved while the material has the characteristics of high strength, ageing resistance, flexible texture and easiness in processing, and the elasticity of the warp and weft is improved by changing the addition amount of the solid softener and the polypropylene, so that the stretching effect of the warp and weft is improved;
s5: combining: injecting the framework material into an I-shaped bulge through an injection molding machine, and adhering the I-shaped bulge to the back of the glove membrane by a thermal adhesion method; tailor the skeleton through the cutter, weave into the finger sleeve with warp and weft through the braider, and select five skeletons by the user, and the finger position at the glove membrane of clean gloves is solidified through the solidification glue with skeleton one end of tailorring, the skeleton other end solidifies the elasticity rope through the solidification glue, make the one end that the skeleton was kept away from to the elasticity rope pass through the solidification glue, solidify on the I shape arch, the muff that will weave is equipped with the finger position of the clean gloves of skeleton, glue weft and glove membrane through the solidification glue and glue, link firmly warp one end and fingertip, the other end links firmly the junction at the finger of glove membrane and palm.
As an implementation mode of the invention, a ring sleeve is fixedly connected to the palm center of the glove membrane, a cavity is formed in the ring sleeve, water-absorbing expansion rubber is fixedly connected in the cavity, and an air hole penetrating through the cavity is formed in the outer ring wall of the ring sleeve; when the glove is used, a user wears the glove and sticks water on the palm part of the glove, the palm pushes the ring sleeve at the palm part of the glove to be tightly attached to the surface of tableware, the ring sleeve is compressed and deformed along with the continuous pushing of the palm, so that the volume in the ring sleeve is reduced, gas in the ring sleeve is extruded out along the attaching position of the ring sleeve and the tableware, the pushing is stopped, the ring sleeve is tightly attached to the surface of the tableware, the elastic recovery of the ring sleeve is generated, the volume in the ring sleeve is increased, the air pressure in the ring sleeve is reduced, the ring sleeve plays a role in adsorbing the tableware, the tableware is further convenient to be grasped by the user, the tableware is prevented from slipping between the tableware and the glove due to the factors of excessive dish washing precision, more water quantity of a holding part and the like when the tableware is cleaned, the user with the glove can not grasp the tableware, the tableware is prevented from falling down or even breaking, and property loss of the user is avoided, when the strength of a user is small, the gas in the ring sleeve is less discharged, and the insufficient adsorption force of the ring sleeve is easily caused, so that the user can extrude the ring sleeve through the arrangement of the water-absorbing expansion rubber, the ring sleeve and the bowl attached to the tableware are immersed in water after the gas in the ring sleeve is discharged, the water enters the ring sleeve and soaks the water-absorbing rubber, the water-absorbing rubber is expanded, the size of the ring sleeve is increased, the air pressure in the ring sleeve is reduced, the adsorption force of the ring sleeve is enhanced, when the next tableware needs to be cleaned, the ring sleeve only needs to be held tightly, the water in the water-absorbing expansion rubber is extruded and discharged from the air hole, and the tableware can be reused, and further the actual application effect of the tableware is further improved.
In one embodiment of the present invention, the material of the loop is the same as the material of the weft, and the preparation process comprises the following steps:
I. firstly, putting a water-absorbing rubber material into an extruder to be extruded to obtain a water-absorbing rubber strip with the diameter 1-2 times that of the glove film, putting a material with a net structure into a rubber tube extruder, and conveying the water-absorbing rubber strip to the rubber tube extruder, so that the thickness of a rubber tube extruded by the material with the net structure is 30-50% of the diameter of the water-absorbing rubber strip, and at the moment, the rubber tube can wrap the water-absorbing rubber strip;
II. And (3) cutting the water-absorbing rubber strip wrapped in the step I, adhering the cut rubber strip end to end by a hot melting method to form a ring sleeve, and forming an air hole with the aperture of 50-60% of the diameter of the rubber pipe and the depth of equal to the thickness of the rubber pipe on the outer ring wall of the ring sleeve by a puncher.
The specific working process is as follows:
the invention wraps the skeleton on the outer wall of the glove film, so that when a user needs to take off the glove, the user only needs to pull the skeleton at the finger tip to separate the glove film at the finger tip from the fingers under the driving of the skeleton, and when stubborn stains exist on tableware, the user bends the fingers to enable the finger joints to push the skeleton to contact with the stains on the tableware, so that the skeleton rubs and scrapes off the stains. The dish washing essence is prevented from remaining on the outer surface of the glove, the smoothness of the outer surface of the glove is reduced, and the soft comfort of the glove is improved due to the addition of the silica gel, the addition of the polypropylene improves the toughness of the gloves, improves the antimicrobial property and the chemical corrosion resistance of the gloves, the service life of the glove is prolonged, the skeleton structure is formed by adding TPS thermoplastic elastomer, the framework has the characteristics of high strength, ageing resistance, flexible texture and easy processing, ensures the flexibility of the framework while having higher strength support, is convenient for the framework to bend along with the bending of fingers, by adding the polyethylene octene co-elastomer (POE), the fluidity of the ethylene propylene diene monomer is improved, the scouring effect of the ethylene propylene diene monomer is improved, thereby avoiding the problem of poor open-milling effect of the ethylene propylene diene monomer rubber and ensuring that the invention has practicability; the part of the elastic rope close to the I-shaped bulge is wound on the surface of the I-shaped bulge; when user's hand is less than gloves membrane gloves, the user takes the gloves with earlier, pulling the skeleton through the elastic cord and moving toward the arm direction, make the gloves membrane of gloves finger department contact and laminate with user's finger under the drive of skeleton, the user twines unnecessary elastic cord on the I shape is protruding this moment, when user's hand is greater than gloves membrane gloves, the user will twine and take off the unnecessary elastic cord in the protruding surface of I shape, insert gloves with the finger, make finger fingertip and the contact of gloves finger end, make the finger promote gloves finger end and drive the skeleton and move toward keeping away from the arm direction, make the elastic cord that the skeleton pulling increases tighten, the gloves membrane of gloves finger department is tensile and take place elastic deformation this moment.
In order to verify the use effect of the cleaning gloves prepared from the high-elasticity composite high polymer material, the following experiments are carried out:
the high-elasticity composite high polymer material and the preparation process thereof are provided for manufacturers of cleaning gloves, so that the cleaning gloves with different qualities are respectively produced, and the product popularization is carried out; cleaning gloves prepared by the high-elasticity composite high-molecular material, cleaning gloves prepared by the high-elasticity composite high-molecular material and without skeleton, cleaning gloves prepared by the high-elasticity composite high-molecular material and without net structure and certain brand of cleaning gloves in the market are respectively used for product popularization of the cleaning gloves, 50 users are randomly selected for use investigation of the cleaning gloves, and the cleaning gloves prepared from each material are used for three times after 3 months, 6 months and 9 months respectively, the number of people for replacing the cleaning gloves due to abrasion is recorded respectively, and the time taken by the user to take off the cleaning gloves after using the cleaning gloves, and counting the number of people more than 5 seconds and less than 5 seconds, wherein the counting comprises the counting of the using hand feeling of the user on the tightness of the cleaning gloves, and the results are shown in the following table:
experimental group 1, cleaning gloves prepared using the high-elasticity composite high-molecular material of the present invention:
experiment group 2, cleaning gloves prepared using the high-elasticity composite high-molecular material of the present invention and having the skeleton removed:
experiment group 3, cleaning gloves prepared by using the high-elasticity composite high polymer material of the invention have removed the network structure:
experimental group 4, using a certain brand of cleaning gloves on the market:
according to the experimental group, after the promotion stage of the cleaning gloves, the number of the cleaning gloves is increased due to abrasion along with the time;
in the first experimental group, the cleaning gloves prepared by using the high-elasticity composite high polymer material have the advantages that the number of people to replace the gloves is the smallest due to abrasion, the time spent on taking off the gloves is the shortest, and a user is familiar with the gloves slowly along with the lapse of time, so that the replacement rate of the cleaning gloves in the first experimental group is about 30 percent after the examination is finished;
in the second experiment group, the cleaning gloves prepared by using the high-elasticity composite high polymer material have stronger abrasion effect and longer glove removing time as time goes on, and the skeleton of the cleaning gloves can be deduced to not only prolong the service life of the cleaning gloves prepared by using the high-elasticity composite high polymer material, but also reduce the glove removing time, so that the effect of adjusting the tightness is facilitated, the use hand feeling is improved, and after the examination is finished, the replacement rate of the cleaning gloves in the second experiment group is about 40%;
in the third experiment group, the cleaning gloves prepared by using the high-elasticity composite high-molecular material have the advantages that the reticular structure is removed, more people are replaced due to abrasion when the first experiment group is compared with the second experiment group, the first experiment group has long glove removing time and poor tightness adjusting effect when the first experiment group is compared, the second experiment group has long glove removing time and good tightness adjusting effect when the second experiment group is compared, the reticular structure of the cleaning gloves prepared by using the high-elasticity composite high-molecular material has the effects of prolonging the service life of the cleaning gloves, reducing the removing time and improving the tightness adjustment, and after the investigation is finished, the replacement rate of the cleaning gloves in the experiment group is about 60%;
in the fourth experimental group, a certain brand of cleaning gloves in the market are used, the use hand feeling is best, the time spent for taking off the gloves is the largest, the number of people is the largest due to abrasion, the gloves are used as a reference group of the cleaning gloves prepared from the high-elasticity composite high polymer material, and after the investigation is finished, the replacement rate of the cleaning gloves in the experimental group is about 80%;
in conclusion, the cleaning gloves prepared from the high-elasticity composite high polymer material have the advantages that the service life of the cleaning gloves is greatly prolonged, the time spent by a user for taking off the cleaning gloves is reduced, the wearing comfort of the cleaning gloves is improved, and the application effect of the cleaning gloves produced by the high-elasticity composite high polymer material preparation process can be further improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high-elasticity composite high polymer material comprises 24-32 parts of natural latex, 16-28 parts of silica gel, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE), 5-11 parts of polypropylene, 4-6 parts of TPS thermoplastic elastomer and 2-3 parts of antioxidant, and is characterized in that: the natural latex, the silica gel and the polypropylene are prepared into a glove film structure of the cleaning glove; the ethylene propylene diene monomer, the polyethylene octene co-elastomer (POE) and the TPS thermoplastic elastomer form a skeleton structure of the cleaning glove; the framework is wrapped on the finger and hand back area on the outer surface of the glove film of the cleaning glove; the diameter of the framework is 2-3 times of the thickness of the glove film; the natural latex and the silica gel are firstly plasticized in a kneader, and after the plasticizing is finished, the natural latex and the silica gel are put into a mixing roll for kneading, 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 5-11 parts of polypropylene are added, and finally 2-3 parts of sulfur is added.
2. The high-elasticity composite high polymer material according to claim 1, wherein: the glove film hand back is fixedly connected with an I-shaped bulge; one end of the framework is fixedly connected with a fingertip part of a glove membrane of the cleaning glove, and the other end of the framework is fixedly connected with the I-shaped bulge through an elastic rope; the material of the elastic rope is the same as that of the glove film of the cleaning glove.
3. The high-elasticity composite high polymer material according to claim 2, wherein: the diameters of the warp and the weft in the net structure are 30-50% of the diameter of the framework; the diameter of the weft is 60% -80% of that of the warp, the weft is fixedly connected with the warp, and the weft is fixedly connected with the outer wall of the glove membrane; the framework is connected between the glove film and the weft in a sliding manner; one end of the warp is fixedly connected with the finger tip, and the other end of the warp is fixedly connected with the joint of the finger and the palm of the glove membrane.
4. A preparation process of a high-elasticity composite high polymer material is characterized by comprising the following steps of; the preparation process of the high-elasticity composite high polymer material is suitable for the high-elasticity composite high polymer material of any one of claims 1 to 3, and comprises the following steps:
s1: manufacturing a glove membrane raw material: preheating a scouring machine for 5-10min to enable the temperature of a die roller of the scouring machine to reach 40 ℃, firstly preventing natural latex from being placed on the die roller to enable the natural latex to wrap the die roller, then placing silica gel on the upper end of the natural latex to enable the silica gel to wrap the natural latex, adjusting the roller spacing to 1mm, carrying out first-stage plasticizing for 10-15min, standing and cooling for 4 hours after the first-stage plasticizing is finished, adjusting the roller spacing to 5mm, carrying out second-stage plasticizing for 10-15min, and repeating the operation after the first-stage plasticizing to carry out third-stage plasticizing;
s2: forming a glove film: after the three-section plastic refining is finished, adjusting the roller spacing to be 4-8mm, controlling the temperature of a die roller to be 35-40 ℃, and conducting refining for 20-30min, wherein 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 5-11 parts of polypropylene are added in sequence, finally 2-3 parts of sulfur are added, after the refining is finished, a glove membrane raw material is obtained, the refined glove membrane raw material is quantitatively divided, and the divided glove membrane raw material is placed into a die machine of a cleaning glove to be subjected to high-temperature vulcanization, so that the glove membrane raw material is pressed into a glove membrane of the cleaning glove;
s3: manufacturing a framework: according to the principle of S1, 16-20 parts of ethylene propylene diene monomer, 9-15 parts of polyethylene octene co-elastomer (POE) and 4-6 parts of TPS thermoplastic elastomer are plasticized, the plasticized raw rubber raw material is sequentially added with the following raw materials for kneading, 1-2 parts of solid softener, 2-3 parts of activator, 2-3 parts of antioxidant and 1-2 parts of accelerator are added, finally, sulfur is added for vulcanization treatment to obtain a framework raw material, and the kneaded framework raw material is placed into an extruder for extrusion forming;
s4: preparing a reticular raw material: repeating the operation of S4, adjusting the addition amount of ethylene propylene diene monomer to 10-13 parts, and the TPS thermoplastic elastomer to 11-15 parts for plastication, adjusting 3-4 parts of solid softener and 9-20 parts of polypropylene in the course of mulling to obtain a material with a net structure, and finally respectively putting the material with the net structure after mulling into two extruders with different diameters, and respectively extruding to obtain warps and wefts; by adjusting the content of the ethylene propylene diene monomer and TPS thermoplastic elastomer, the hardness of the warp and weft is reduced and the flexibility of the warp and weft is improved while the material has the characteristics of high strength, ageing resistance, flexible texture and easiness in processing, and the elasticity of the warp and weft is improved by changing the addition amount of the solid softener and the polypropylene, so that the stretching effect of the warp and weft is improved;
s5: combining: injecting the framework material into an I-shaped bulge through an injection molding machine, and adhering the I-shaped bulge to the back of the glove membrane by a thermal adhesion method; tailor the skeleton through the cutter, weave into the finger sleeve with warp and weft through the braider, and select five skeletons by the user, and the finger position at the glove membrane of clean gloves is solidified through the solidification glue with skeleton one end of tailorring, the skeleton other end solidifies the elasticity rope through the solidification glue, make the one end that the skeleton was kept away from to the elasticity rope pass through the solidification glue, solidify on the I shape arch, the muff that will weave is equipped with the finger position of the clean gloves of skeleton, glue weft and glove membrane through the solidification glue and glue, link firmly warp one end and fingertip, the other end links firmly the junction at the finger of glove membrane and palm.
5. The high-elasticity composite high polymer material according to claim 3, wherein: the palm position of the glove membrane is fixedly connected with a ring sleeve, a cavity is formed in the ring sleeve, water-swelling rubber is fixedly connected in the cavity, and an air hole penetrating through the cavity is formed in the outer annular wall of the ring sleeve.
6. The preparation process of the high-elasticity composite high polymer material according to claim 4, wherein the preparation process comprises the following steps: the loop is made of the same material as the weft, and the preparation process comprises the following steps:
I. firstly, putting a water-absorbing rubber material into an extruder to be extruded to obtain a water-absorbing rubber strip with the diameter 1-2 times that of the glove film, putting a material with a net structure into a rubber tube extruder, and conveying the water-absorbing rubber strip to the rubber tube extruder, so that the thickness of a rubber tube extruded by the material with the net structure is 30-50% of the diameter of the water-absorbing rubber strip, and at the moment, the rubber tube can wrap the water-absorbing rubber strip;
II. And (3) cutting the water-absorbing rubber strip wrapped in the step I, adhering the cut rubber strip end to end by a hot melting method to form a ring sleeve, and forming an air hole with the aperture of 50-60% of the diameter of the rubber pipe and the depth of equal to the thickness of the rubber pipe on the outer ring wall of the ring sleeve by a puncher.
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