87 results about "Latex glove" patented technology

The utility model discloses an ammonia water adding device for latex glove production, which comprises a material storage barrel, two connecting seats are symmetrically and fixedly arranged on the side wall of the material storage barrel, a rotating rod is rotatably connected between the two connecting seats in a limiting manner, two arm rods are fixedly connected to the outer side of the rotating rod in a sleeving manner, and the two arm rods are connected with the material storage barrel. One ends of the two arm rods are jointly connected with a material bearing box in a limiting mode, one end of the rotating rod movably penetrates through the side wall of the connecting base and then is connected with a worm wheel, one side of the worm wheel is connected with a worm in a meshed mode, a rotating shaft fixedly penetrates through the position of a center shaft of the worm, and the two ends of the rotating shaft are arranged on the side wall face of the connecting base in a limiting mode through two limiting bases. Through the arrangement of the structure, the burden of a worker can be relieved, and meanwhile the problem that when the worker gets close to the feeding hopper for feeding, pungent smell overflows from the feeding hopper, so that the worker is choked by the strong pungent smell, and the worker feels uncomfortable is solved.

The utility model discloses a washing and drying all-in-one machine for latex glove production, which comprises a drying box, a motor is fixedly installed on the side wall of the drying box, a cleaning frame is arranged in an inner cavity of the drying box, a cleaning roller is arranged on the inner side of the cleaning frame, the outer side of the cleaning roller is sleeved with bristles, through holes are formed in the surface of the cleaning roller, and the through holes are communicated with the motor. A grating plate is distributed below the cleaning frame, and a water pumping structure is arranged on the other side of the bottom of the drying box. According to the latex glove cleaning and drying device, the drying box, the cleaning frame and the cleaning rollers are combined, subsequent cleaning and drying treatment can be conveniently conducted on latex gloves, compared with an existing mode that treatment is conducted through multiple procedures, the efficiency is higher, the cost is saved, and the practicability is higher; the latex gloves can be cleaned through rotation of the cleaning roller, and then the latex gloves can be dried through the drying structure arranged on the inner side of the drying box.

The invention discloses a temperature-sensitive color-changing latex glove and a preparation method thereof, and relates to the technical field of latex gloves, the temperature-sensitive color-changing latex glove comprises a natural latex layer on the inner side and a temperature-sensitive color-changing latex layer on the outer side, and the natural latex layer comprises the following components in parts by weight: 90-100 parts of natural latex, 8-10 parts of a vulcanizing agent and 5-7 parts of an accelerant. The temperature-sensitive color-changing latex layer comprises the following components in parts by weight: 90-100 parts of natural latex, 8-10 parts of a vulcanizing agent, 5-7 parts of an accelerant and 20-30 parts of a temperature-sensitive color-changing capsule, the glove has the temperature sensing color-changing capability, and a user can conveniently know the temperature of a contact liquid or a contact object in time.

The invention provides a storage device for medical latex production, which is applied to the technical field of latex product storage devices, and is characterized by comprising a cabinet body, a cover body detachably covering the top of the cabinet body and a central controller arranged in the cabinet body, and further comprising a plurality of layers of storage tables detachably arranged in the cabinet body, a discharging channel is arranged between the cabinet body and the rice storage table, and at least two storage stations are arranged on the storage table; the transfer mechanism is arranged in the cabinet body, and the central controller is used for controlling the transfer mechanism to intermittently transfer the latex gloves from one storage station to another vacant storage station one by one to prevent adhesion of the latex gloves; the central controller is further used for controlling the transferring mechanism to transfer the latex gloves on the storage station into the discharging channel for discharging. The medical latex glove storage device has the technical effects that the medical latex gloves are prevented from being adhered in the storage process, so that the production quality of medical latex products is improved.

The application discloses a kind of ultra-low calcium ion activity monodisperse nano calcium carbonate slurry, which is composed of monodisperse nano calcium carbonate filter cake, calcium carbonate surface end-capping agent, calcium ion complexing agent, potassium hydroxide solution and water; on this basis, the application also provides a kind of nano calcium carbonate high filling amount butyronitrile latex glove, which is made of butyronitrile latex, casein, cellulose, ultra-low calcium ion activity monodisperse nano calcium carbonate slurry and defoaming agent, mixing additive.The monodisperse nano calcium carbonate slurry disclosed by the application has very low calcium ion activity, and as a filler used in butyronitrile latex glove, it will not cause latex flocculation risk, preventing the stability of butyronitrile product production process from being damaged; and it has good dispersibility in butyronitrile latex, and can play an excellent reinforcing effect in butyronitrile latex glove, obtaining better performance.

The invention belongs to the technical field of medical instruments, and discloses a medical pre-disinfection whole-course protective glove and a preparation method thereof.The body of the medical pre-disinfection whole-course protective glove is prepared from a latex outer layer and a medicine-soaked gauze lining layer which are integrally formed; the medicine-soaked gauze lining layer is prepared by soaking medical gauze in ethanol-herbal slow-release disinfection gel and then drying; the ethyl alcohol-herbal slow-release disinfection gel has weak viscosity, and when the ethyl alcohol-herbal slow-release disinfection gel is not used, the upper face and the lower face of the interior of the latex glove body are bonded, air in the latex glove body is emptied, meanwhile, an opening of the latex glove body is closed, and active ingredients are prevented from volatilizing and escaping. According to the invention, extra hand disinfection is not needed, active protection can be provided in the whole process of use by medical personnel, the protection effect is good, the use is convenient, the cost performance is high, and the device can be widely applied to the scenes of high-risk infectious virus sampling, field emergency medical assistance, chemotherapy drug configuration and the like, and has a wide application range.

This invention discloses a latex glove sterility testing device and method, relating to the field of testing equipment. In this invention, during the inflation testing of latex gloves, a robotic arm clamps the latex gloves and places them on a conveying fixture. The conveying fixture transports the latex gloves from the loading / unloading station to the inflation testing station. The inflation testing mechanism connects to the glove's wearing opening when the glove arrives at the inflation testing station, and a sealing mechanism clamps and seals the wearing opening. Finally, the inflation testing mechanism inflates the latex glove, causing it to expand. The air pressure inside the glove is then tested. If the air pressure remains constant, the latex glove has good airtightness; if the air pressure decreases, the latex glove leaks. Thus, the coordinated use of the conveying fixture, sealing mechanism, and inflation testing mechanism achieves automated inflation testing of latex gloves, reducing testing costs and improving testing efficiency.

The application relates to the technical field of latex gloves, and discloses an application process for producing medical surgical gloves by using low-ammonia latex, which comprises the following steps: S1, latex pre-vulcanization: performing pre-vulcanization treatment on low-ammonia concentrated natural latex; S2, mold pretreatment: performing cleaning, drying and preheating on the mold; S3, mold dipping: dipping the pre-vulcanized latex in the mold; and S4, vulcanization forming: performing post-treatment on the latex film after drying vulcanization, so that the finished gloves are obtained. The medical surgical gloves are prepared by sequentially performing the steps of latex pre-vulcanization, mold pretreatment, mold dipping and vulcanization forming; the medical surgical gloves have the advantages that the elastic deformation capacity is good, the gloves are convenient to wear; the tensile property is good, and the gloves are not prone to tearing; the aging resistance is good, the comprehensive performance is stable under long-time harsh environment; the puncture resistance is good, the gloves are not prone to being broken due to being cut by surgical equipment when being worn by doctors, the safety is high, and infection is avoided.

The utility model relates to the technical field of pathological sampling equipment, in particular to a novel closed sampling table which comprises a workbench and a sampling table body, the sampling table body is arranged on the surface of the top end of the inner side of the workbench, a transparent glass cover is arranged at the top end of the sampling table body, and a latex glove assembly is arranged on the surface of one side of the transparent glass cover. Specimen channels are arranged on the surfaces of the two ends of the transparent glass cover respectively, a silica gel layer is arranged in the middle of each specimen channel, a cross-shaped opening is formed in the center of each specimen channel, a water outlet pipeline is arranged on the lower portion of the left end of the transparent glass cover, and a water inlet faucet is arranged on the surface of the top end of the transparent glass cover. The sampling table is transformed into a closed mode, so that the sampling table can be in close contact with tissue samples for sampling, pathologists are prevented from inhaling formalin, the health of medical staff is protected, the sampling table top is guaranteed not to be interfered by the outside, sampling pollution is effectively avoided, and the whole tissue sample sampling safety and working efficiency can be effectively improved.

The invention belongs to the technical field of medical latex gloves, and particularly relates to a micro-ammonia latex medical examination glove and a preparation method thereof. Comprising 100 parts of modified deproteinized natural concentrated latex, 1-2.5 parts of sulfur, 0.5-1.5 parts of zinc oxide, 0.5-1.5 parts of an accelerant, 1-2 parts of an antioxidant and 0.1-0.5 part of a surfactant, the preparation method of the modified deproteinized natural concentrated latex comprises the following steps: filtering fresh natural latex to remove impurities, supplementing ammonia to 0.05-0.1%, then adding a stabilizer, porous rod-like silicon dioxide and alkaline protease, and carrying out an enzymolysis reaction; centrifuging to obtain micro-ammonia deproteinized concentrated natural latex and porous rod-like silicon dioxide, washing the porous rod-like silicon dioxide with water, and mixing with the micro-ammonia deproteinized concentrated natural latex to obtain the micro-ammonia deproteinized concentrated natural latex. The protein removal rate is improved through the shearing and friction effects of the porous rod-like silicon dioxide, and the porous rod-like silicon dioxide is further used as a reinforcing agent to improve the mechanical properties of the gloves.

The invention relates to the technical field of functional aids, in particular to a silicon-free anti-webbed agent for latex gloves as well as a preparation method and application of the silicon-free anti-webbed agent. The invention relates to a silicon-free anti-webbing agent for latex gloves. The silicon-free anti-webbing agent comprises the following raw materials in percentage by weight: 5-15% of a raw material A, 5-15% of a raw material B, 5-10% of a raw material C and the balance of water, the raw material A is one or more of lipid and high-carbon alcohol; the raw material B is fatty acid; the raw material C comprises a pH regulator and fatty amine. The cloud point of the anti-webbed agent can reach 80.6-85.3 DEG C, the surface tension can reach 33.4-30.7 dynes / cm, and the anti-webbed agent is good in compatibility with a release agent salt solution and free of floating oil. The anti-webbing agent is completely and mutually soluble with natural latex and butyronitrile latex, and does not float oil at high temperature; the qualified rate of the latex gloves prepared from the anti-webbed agent disclosed by the invention can reach 97.5-99.8%.

The utility model discloses an online detection device for needle holes of latex gloves, which comprises a conductive liquid tank filled with conductive liquid, a positive detection electrode is mounted on a frame fixedly arranged on the conductive liquid tank, and the positive detection electrode is in contact with a stainless steel glove model sleeved with the latex gloves on a latex glove production line. The output end of the detection module is connected with the positive detection electrode, the input end of the detection module is connected with the conductive liquid tank shell, the conductive liquid tank shell is connected with the grounding detection electrode, the positive detection electrode, the conductive liquid, the conductive liquid tank and the detection module form a loop, and whether pinholes exist in the rubber gloves or not is judged according to the change condition of current. According to the detection device, the production efficiency is improved, the production cost is saved, the detection accuracy is high, and the practicability is high.

The utility model provides a kind of for latex glove production's impregnation device, it is related to glove production technical field, including support plate, further include: electric push rod, electric push rod is fixed in support plate upper portion;Connecting rod, connecting rod is fixed in electric push rod lower portion;Hand mould, hand mould is fixedly installed in connecting rod lower portion;Air curtain subassembly, air curtain subassembly includes linkage plate fixed in connecting rod upper portion, linkage plate is used to connect gas source, rotationally installed in the lower portion of linkage plate's rotating pipe and linkage plate inner cavity is through, rotating pipe lower portion is provided with jet gap. Through the above technical scheme, its purpose is to drive connecting rod lifting by electric push rod, linkage drives reciprocating sliding of piston in pneumatic component to realize automatic gas supply, gas flows through rotating pipe and forms spiral air curtain to surround connecting rod, realizes the effective isolation of latex splashing liquid, air curtain flow is synchronously formed with hand mould movement, cooperates filter screen purification gas source, guarantees air curtain stable output and forming quality.

The utility model discloses a gum dipping cooling structure of an intelligent butyl latex gum dipping glove production line, and relates to the technical field of glove production, the gum dipping cooling structure comprises a bottom plate and a U-shaped frame, the U-shaped frame is fixedly arranged on the upper surface of the bottom plate, a rotating shell is arranged on the inner side of the upper end of the U-shaped frame, and a plurality of air outlet pipes are distributed on the side wall of the rotating shell in an annular array mode; one ends of the multiple air outlet pipes communicate with the rotating shell, a rotating pipe is fixedly arranged at the front end of the rotating shell, a rotating rod is fixedly arranged at the rear end of the rotating shell, the ends, deviating from each other, of the rotating pipe and the rotating rod are rotationally connected with the inner wall of the corresponding U-shaped frame, and a fan is fixedly arranged on the outer wall of the lower end of the front side of the U-shaped frame; an air outlet of the fan is fixedly connected with an L-shaped pipe, the upper end of the L-shaped pipe extends to the inner side of the U-shaped frame and is rotationally connected with the rotating pipe, and a transmission mechanism for driving the rotating rod to rotate is arranged in the L-shaped pipe. According to the glove cooling device, the glove cooling time can be prolonged, and it is guaranteed that the gloves are fully cooled.

The utility model relates to the technical field of butadiene-acrylonitrile latex glove production, in particular to a strength detection device for butadiene-acrylonitrile latex gloves, which can be used for accurately detecting the tensile strength of the butadiene-acrylonitrile latex gloves so as to ensure the production quality of the butadiene-acrylonitrile latex gloves. Comprising a workbench, a protective cover, a feeding door, a first handle, two sets of clamping frames, two sets of bidirectional screw rods, four sets of moving blocks, four sets of clamping plates, two sets of second handles, a tension detector, a screw rod, a vertical plate, a motor, a threaded pipe, two sets of bevel gears and a controller, the protective cover is installed at the top end of the workbench, and a feeding port is formed in the left portion of the front end of the protective cover in a communicating mode; the feeding door is rotationally installed at a feeding port of the protective cover, threaded holes are formed in the middles of the four sets of moving blocks in a communicating mode, the two sets of bevel gears are meshed, a penetrating hole is formed in the right end of the protective cover in a communicating mode, the threaded rod corresponds to the penetrating hole of the protective cover in position, and the controller is installed at the front end of the workbench and electrically connected with the tension detector.

The invention discloses a breathable latex glove and a preparation method thereof, and relates to the technical field of gloves, the breathable latex glove comprises the following components by weight: 90-100 parts of natural latex, 20-30 parts of a polyurethane emulsion, 10-12 parts of a vulcanizing agent, 5-7 parts of an accelerator, and 10-15 parts of a nano silica modified liquid, the breathable latex glove has good wear resistance and puncture resistance, and is soft in texture and good in breathability.

The utility model relates to the field of water pillow type body position pad, disclose one time upper limb fracture water pillow type body position pad, including the pad body, the pad body corner department fixedly connected with the frame, the pad body front side right part fixedly connected with the connecting pipe, with the connecting pipe outside is provided with sealing assembly, the sealing assembly includes the sealing plug for jointing in the connecting pipe inner wall, the sealing plug front part is provided with auxiliary assembly, the sealing plug rear part outside fixedly connected with two sealing rings. In the utility model, through adopting the pad body of same material with medical latex gloves, the soft texture can effectively fit the arm curve, reduce the pressure point between arm and body position pad, inject water in the pad body, utilize the soft characteristic of water, provide gentle and uniform support for arm, simulate natural comfortable lifting feeling, improve the comfort degree when the patient uses, help to alleviate the distress of patient because of upper limb fracture, promote the rest and recovery of patient.

The utility model relates to latex glove forming conveying technical field, concretely is a kind of conveying device for latex glove forming, including conveying frame, gyro wheel, swing frame and mould mounting block, the connecting positioning assembly for being used to facilitate quick connection glove mould is provided outside mould mounting block;The connecting positioning assembly includes the fixed frame of fixed connection in the front end of mould mounting block, the inboard of fixed frame is rotatably connected with bidirectional screw rod, the inboard fixed connection of moving plate has locating insertion rod, the end surface fixed connection of bidirectional screw rod has knob, the outside of knob is inserted with fixed pin.This is used for the conveying device of latex glove forming, quick connection glove mould, quick release glove mould, reach the effect of convenient fixing and disassembly, when needing to disassemble and wash replacement glove mould, its disassembly process is more convenient, and it is more beneficial to disassembly.

The utility model belongs to the technical field of latex glove production, and particularly relates to a raw material screening device for latex glove production. The front side and the rear side of the left side of the workbench are fixedly connected with the supporting plate; the opposite sides of the two supporting plates are fixedly connected with the infusion pump; the top of the infusion pump is communicated with the feeding tank; the right side of the infusion pump is communicated with the feeding pipe; one end, far away from the infusion pump, of the feeding pipe is communicated with the filter box; the filter plate is mounted in an inner cavity of the filter box in a sliding manner; the filtering mechanism is located at the bottom of the filtering box and used for filtering impurities in the latex solution, the filtering effect and efficiency of filtering the impurities in the latex solution can be improved through matched use of the filtering mechanism, and the filtering plate can be rapidly maintained and replaced through matched use of the dismounting and mounting mechanism.

The invention discloses a cleaning device for latex glove processing and a using method thereof.The cleaning device for latex glove processing comprises a machine body, a first cleaning unit, a water feeding pump, a second cleaning unit, a driving unit and a hot drying unit, and the first cleaning unit, the second cleaning unit and the hot drying unit are all located in the machine body; in the using process, the first cleaning unit and the second cleaning unit adopt a planetary gear train type scrubbing mechanism, and the cleaning rollers achieve compound motion of revolution and rotation in the roller. The movement mode ensures that the scrubbing acting force can cover the whole surfaces of all gloves in the roller in an omnibearing and dead-corner-free mode, including finger seams, wrists and other areas which are difficult to touch by a traditional cleaning mode.

The invention discloses low-hydrogen deproteinized latex medical surgical gloves and a preparation method. The low-hydrogen deproteinized latex medical surgical gloves are prepared from deproteinized natural concentrated latex, an L-arginine-zinc complex aqueous solution, urocanic acid ethyl ester, HNTs-PEG, ZnO, an accelerant, sulfur and an anti-aging agent. The HNTs-PEG, the L-arginine-zinc complex aqueous solution and the ethyl urocanate are added in the process of preparing the latex gloves, a complexing-covalent network interpenetrating structure is constructed, a protein network removed from natural latex is replaced, the strength and toughness loss caused by the protein network is made up, and the latex gloves have the advantages of being good in stability and good in stability. Meanwhile, the L-arginine-zinc complex replaces traditional ammonia water to serve as a stabilizer, low-hydrogen treatment is achieved, and the prepared low-hydrogen deproteinized latex gloves are good in biocompatibility and low in sensitization, have a tiny scratch self-repairing function and can be used in the field of medical treatment and public health.

This invention provides a latex glove dipping and coating process for the field of latex glove technology, comprising: S1: cleaning the glove mold sequentially through an acid tank and a first hot water tank; S2: immersing the cleaned glove mold in a second hot water tank for soaking and heating; S3: immersing the glove mold successively in a first coagulant tank and a second coagulant tank, adding a release agent to the second coagulant tank, and then immersing the glove mold in the second coagulant tank to form a layer of coagulant mixed with the release agent, followed by drying to evaporate the moisture. By employing a production line consisting of a chain-driven connection of an acid tank, a glue tank, a vulcanizing furnace, and a complete demolding machine, fully automated continuous production from mold cleaning to finished product demolding is achieved, reducing manual intervention and improving production efficiency. By adding a release agent to the second coagulant tank, the mold is coated with a layer of coagulant mixed with the release agent before dipping, optimizing the demolding process and simplifying the procedures.

Provided are compositions and associated methods for producing elastomeric rubber gloves with improved strength and flexibility at desirable glove palm thicknesses. An example elastomeric rubber glove comprises a substrate formed from a composition comprising a synthetic rubber latex, and an ionic liquid. The ionic liquid may comprise a combination of one or more alkyl imidazole ionic salts. The composition may comprise one or more metal oxides, including at least one of zinc oxide, magnesium oxide, cadmium oxide, and aluminum oxide. The synthetic rubber latex compositions were found to yield a material with strength and flexibility characteristics comparable to natural latex gloves of a greater thickness. The described gloves may also be cured without the addition of Sulphur and other vulcanization or rubber accelerators, further reducing the risk of allergies and costs of production.

The invention discloses superfine ground calcium carbonate for latex gloves as well as a preparation method and application of the superfine ground calcium carbonate, and belongs to the technical field of fillers. The superfine heavy calcium carbonate is formed by combining core-shell structure particles and gradient particle sizes, high-purity heavy calcium carbonate is used as a core and sequentially coats a silane coupling agent anchoring layer and a flexible functional shell layer containing temperature-sensitive and antibacterial components, and the particles with the gradient particle sizes of 1.0-1.2 microns and 1.8-2.0 microns are mixed according to a specific proportion. The preparation method adopts a synchronous purification-gradient grinding-in-situ modification integrated process, utilizes shear heat to replace additional heating, and is low in energy consumption and high in efficiency. When the addition amount of the material in latex is 32-40wt%, the elongation at break of the latex gloves can be greater than or equal to 800%, the latex gloves have inner layer fitting property and outer layer wear resistance, have long-acting antibacterial and extreme temperature resistant properties, are adaptive to various base materials such as natural latex and butyronitrile latex, are suitable for scenes such as daily sanitation, medical examination, food contact and the like, and have wide industrialization prospects.

The invention belongs to the field of medical instruments, and particularly relates to an anti-cutting medical latex glove and a manufacturing method thereof. The method comprises the following steps: S1, carrying out surface impurity removal and surface etching on basalt fibers, and then modifying the basalt fibers by using a silane coupling agent; s2, preparing a mixed solution of basalt fibers and natural latex; s3, forming a layer of dried coagulator on the surface of the glove mold; s4, the glove mold obtained in the step S3 is soaked in the mixed solution obtained in the step S2, and preheating treatment is conducted; s5, vulcanizing; s6, demolding is conducted, and the anti-cutting medical latex gloves are obtained. According to the medical latex glove, the basalt short fiber reinforced latex composite material is adopted as basic liquid of the glove, and the basalt short fiber reinforced latex composite material can obtain excellent orientation and shear modulus, so that the anti-cutting performance and the wear-resisting performance of the medical latex glove are improved.

The utility model belongs to the technical field of drying oven devices, and particularly relates to a drying oven device for biodegradable latex gloves, which comprises a drying oven main body, first sliding grooves are formed in opposite sides in the drying oven main body, and two oven doors are jointly connected in the two first sliding grooves in a sliding manner; according to the drying oven, arc-shaped clamping plates, rubber pads, gears and the like are arranged, a movable column drives the two gears to rotate through a rack, the gears drive corresponding rotating rods to rotate, the rotating rods drive connecting columns to move, the drying lamps are fixedly connected to the inner top of the drying oven body, and the drying oven body is provided with a fixing structure. The connecting columns drive the arc-shaped clamping plates to move, the arc-shaped clamping plates drive the rubber pads to move, the two rubber pads clamp and fix the two sides of the opened latex gloves, the latex gloves are fixed to the supporting rings, and the situation that the hand inlet ends of the latex gloves are attached together, so that moisture in the latex gloves cannot be discharged, and the drying quality is affected is avoided.

The present application relates to the field of latex glove production equipment, and particularly relates to a dipping equipment for 730 butadiene rubber latex glove production, which comprises a dipping box, a drying box and a demolding box, the upper end of the dipping box is opposite to a track and a conveying chain, the inside of the drying box penetrates through a platform and the conveying chain, the inside of the demolding box penetrates through the conveying chain and the track, and a demolding assembly is installed in the inside of the demolding box, the dipping equipment for 730 butadiene rubber latex glove production can timely adjust the inclination angle of the latex glove according to the processing requirement through switching between the platform and the track when the latex glove is sequentially driven by the conveying chain to pass through the upper end of the dipping box, the inside of the drying box and the inside of the demolding box, which can avoid the latex glove from contacting and adhering dust and impurities on the side of the dipping box, can avoid falling in the inside of the drying box, and can easily and automatically make the latex glove fall off in the inside of the demolding box.

The invention discloses an SIS soap-free emulsion as well as a preparation method and application thereof, and belongs to the field of preparation of high polymer material latex films. The SIS soap-free emulsion is prepared from an SIS ionomer and water; the SIS ionomer is provided with a lateral carboxylate group or a lateral carboxylic ammonium salt group; the lateral carboxylate group is selected from at least one of sodium carboxylate, potassium carboxylate, lithium carboxylate, calcium carboxylate and magnesium carboxylate; the lateral carboxylic acid ammonium salt group is selected from at least one of triethanolamine maleate, triethylamine maleate, trimethylamine maleate, triethylamine maleate and isopropyl amine maleate. No emulsifier needs to be added in the whole preparation process, the complex cleaning process of emulsifier residues is avoided, and generation of emulsifier wastewater is effectively reduced. Compared with natural rubber gloves and nitrile rubber gloves, the prepared SIS latex gloves are more comfortable to wear, wider in application and higher in adaptability.

The utility model belongs to the technical field of latex glove production, and particularly relates to a finished product collecting device for latex glove production. The two sides of the top of the bottom plate are fixedly connected with the positioning plate; the opposite sides of the two positioning plates are fixedly connected with the electric push rod; the opposite sides of the two electric push rods are fixedly connected with the mold; the rear side of the top of the bottom plate is fixedly connected with the supporting plate; the demolding mechanism is located at the bottom of the supporting plate and used for rapidly demolding the latex gloves, high-frequency vibration can be generated through matched use of the demolding mechanism, the latex gloves are separated from the hand model, and therefore workers can conveniently demold the latex gloves; and through cooperative use of the mounting mechanism, the hand model can be conveniently and quickly mounted and fixed, the mounting time is shortened, and the glove demolding efficiency is improved.

The invention provides a preparation method and application of a reaction type antioxidant based on a sulfydryl-containing benzimidazole micromolecular antioxidant, and the preparation method comprises the following steps: in the presence of a catalyst, carrying out Michael addition reaction on the sulfydryl-containing benzimidazole antioxidant and a bio-based monomer containing double bonds and carboxyl to obtain an intermediate compound; and in the presence of a condensing agent and an activating agent, carrying out esterification reaction on the intermediate compound and cellulose to obtain the reaction type antioxidant based on the sulfydryl-containing benzimidazole micromolecular antioxidant. According to the method, a bio-based monomer containing double bonds and carboxyl and a cellulose chemical grafting micromolecular mercapto-containing benzimidazole antioxidant are adopted to construct a molecular structure with high molecular weight characteristics and multiple antioxidant functions, the bio-based monomer containing double bonds and carboxyl is used as a bridging agent, the micromolecular antioxidant is bonded into a rubber molecular chain, and the molecular structure is formed by compounding the bio-based monomer containing double bonds and carboxyl and the cellulose chemical grafting micromolecular mercapto-containing benzimidazole antioxidant. The problems of migration, volatilization and environmental compatibility of micromolecular antioxidants are fundamentally solved, meanwhile, the anti-oxidation efficiency and the material durability are improved, and the service life of latex gloves is prolonged.