CN119039678A - Composite material for vamp and preparation method thereof - Google Patents
Composite material for vamp and preparation method thereof Download PDFInfo
- Publication number
- CN119039678A CN119039678A CN202411533331.1A CN202411533331A CN119039678A CN 119039678 A CN119039678 A CN 119039678A CN 202411533331 A CN202411533331 A CN 202411533331A CN 119039678 A CN119039678 A CN 119039678A
- Authority
- CN
- China
- Prior art keywords
- parts
- composite material
- agent
- solution
- chitosan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/10—Footwear characterised by the material made of rubber
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/14—Footwear characterised by the material made of plastics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
本发明涉及鞋面材料技术领域，具体涉及一种鞋面用的复合材料及其制备方法，包括以下重量份原料：丁苯橡胶35~45份、顺丁橡胶35~40份、EVA 10~15份、边调功能双向剂8~14份、壳聚糖改性剂5~8份、氧化锌4~6份、硬脂酸2~4份、炭黑2~4份、硫磺2~3份、硫化促进剂TMTM 2~3份。本发明鞋面用的复合材料采用丁苯橡胶、顺丁橡胶、EVA作为基体料，以及加入的边调功能双向剂、壳聚糖改性剂二者协调协配，共同增效，产品的透气性能和耐磨性能协调改进，以及产品耐折稳定性效果显著，同时产品可实现优异的控温效果，产品温度控制在24℃~28℃。The present invention relates to the technical field of upper materials, and in particular to a composite material for uppers and a preparation method thereof, comprising the following raw materials in parts by weight: 35-45 parts of styrene-butadiene rubber, 35-40 parts of butadiene rubber, 10-15 parts of EVA, 8-14 parts of a bidirectional agent for edge adjustment, 5-8 parts of a chitosan modifier, 4-6 parts of zinc oxide, 2-4 parts of stearic acid, 2-4 parts of carbon black, 2-3 parts of sulfur, and 2-3 parts of a vulcanization accelerator TMTM. The composite material for the upper of the present invention uses styrene-butadiene rubber, butadiene rubber, and EVA as base materials, and the added bidirectional agent for edge adjustment and chitosan modifier are coordinated and matched to enhance the effect together, so that the air permeability and wear resistance of the product are coordinated and improved, and the folding stability effect of the product is remarkable, and the product can achieve excellent temperature control effect, and the product temperature is controlled at 24°C~28°C.
Description
Technical Field
The invention relates to the technical field of vamp materials, in particular to a composite material for vamps and a preparation method thereof.
Background
At present, main materials for plastic shoe uppers comprise rubber, thermoplastic elastomer and plastic, the shoe uppers made of various materials are different in performance, the conventional shoe upper materials are poor in air permeability and wear resistance, and the product is poor in folding stability, and meanwhile, the product is difficult to realize a temperature control effect, so that the service efficiency of the product is limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a composite material for shoe uppers and a preparation method thereof, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
The invention provides a composite material for shoe uppers, which comprises the following raw materials in parts by weight:
35-45 parts of styrene-butadiene rubber, 35-40 parts of butadiene rubber, 10-15 parts of EVA (ethylene vinyl acetate), 8-14 parts of an edge regulating function bidirectional agent, 5-8 parts of a chitosan modifier, 4-6 parts of zinc oxide, 2-4 parts of stearic acid, 2-4 parts of carbon black, 2-3 parts of sulfur and 2-3 parts of a vulcanization accelerator TMTM.
Preferably, the composite material for the vamp comprises the following raw materials in parts by weight:
40 parts of styrene-butadiene rubber, 37.5 parts of butadiene rubber, 12.5 parts of EVA (ethylene vinyl acetate copolymer), 11 parts of an edge regulating function bidirectional agent, 6.5 parts of a chitosan modifier, 5 parts of zinc oxide, 3 parts of stearic acid, 3 parts of carbon black, 2.5 parts of sulfur and 2.5 parts of a vulcanization accelerator TMTM.
Preferably, the preparation method of the side-regulating function bidirectional agent comprises the following steps:
S01, carrying out heat treatment on nano bentonite for 5-10 min at 300-320 ℃, then cooling to 170 ℃ at a rate of 2-4 ℃ per min, preserving heat for 5min, and finally air-cooling to room temperature to obtain the nano bentonite after heat treatment;
S02, firstly preparing a phosphoric acid buffer solution with a pH value of 5.0-5.5, then adding 1-3 parts of a silane coupling agent KH560 and 1-2 parts of a sodium dodecyl benzene sulfonate solution into 4-7 parts of the phosphoric acid buffer solution, and then adding 2-4 parts of carboxymethyl cellulose to blend fully to obtain a modified liquid;
S03, stirring and modifying the nano bentonite and the modifying liquid after heat treatment according to the weight ratio of 2:5, and washing and drying after stirring to obtain modified nano bentonite;
S04, uniformly mixing the modified nano bentonite and the edge blending agent according to the weight ratio of 5:3, performing ball milling at the ball milling rotating speed of 1500r/min for 2 hours, performing water washing and drying after ball milling is finished, and obtaining the edge blending function bidirectional agent.
Preferably, the stirring speed of the stirring modification treatment is 550-750 r/min, and the stirring time is 20-30 min.
Preferably, the mass fraction of the sodium dodecyl benzene sulfonate solution is 2-5%.
Preferably, the side regulator comprises the following raw materials in parts by weight:
2-4 parts of silicon carbide whisker, 1-3 parts of nano silica sol, 4-7 parts of sodium alginate solution, 2-4 parts of lanthanum chloride solution and 1-3 parts of nano silica.
Preferably, the mass fraction of the sodium alginate solution is 4-6%, and the mass fraction of the lanthanum chloride solution is 3-5%.
The inventor of the invention discovers that silicon carbide whisker is not added in the side preparation, in the preparation factors of the side preparation, the performance deterioration of the product is most obvious, and secondly, nano silicon dioxide is not added, lanthanum chloride solution, nano silica sol and sodium alginate solution are not added at the same time, so that the performance of the product has a tendency of deterioration, and the technical effect of the invention cannot be realized by adopting other raw materials instead of the specific raw materials for matching.
Preferably, the preparation method of the chitosan modifier comprises the following steps:
S11, radiating yttrium oxide in a proton radiation box for 5-10 min, wherein the radiation power is 350-400W, and the radiation is finished to obtain the radiated yttrium oxide;
And S12, fully mixing and ball-milling 2-5 parts of irradiated yttrium oxide, 3-6 parts of chitosan solution, 1-3 parts of silane coupling agent KH550 and 1-2 parts of urea, wherein the ball-milling speed is 1000-1500 r/min, and after ball-milling, performing suction filtration and drying to obtain the chitosan modifier.
Preferably, the mass fraction of the chitosan solution is 2-5%.
The invention also provides a preparation method of the composite material for the vamp, which comprises the following steps:
Weighing raw materials according to parts by weight, mixing styrene-butadiene rubber, EVA, an edge regulating function bidirectional agent, a chitosan modifier, zinc oxide, stearic acid and carbon black for 5min at 165-175 ℃, then adding sulfur and a vulcanization accelerator TMTM, continuously mixing for 35-45 min at 40 ℃, and obtaining the composite material for the vamp after mixing.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the composite material for the vamp, the styrene-butadiene rubber, the butadiene rubber and the EVA are used as matrix materials, zinc oxide, stearic acid, carbon black, sulfur and a vulcanization accelerator TMTM are added as functional auxiliary agents, and an edge-regulating function bidirectional agent and a chitosan modifier are matched, so that the air permeability and the wear resistance of the product are improved integrally through mutual matching of the raw materials, the folding stability effect of the product is obvious, meanwhile, the product can realize an excellent temperature control effect, and the temperature of the product is controlled at 24-28 ℃;
2. The edge regulating function bidirectional agent adopts nanometer bentonite to perform heat treatment for 5-10 min at 300-320 ℃, then is cooled to 170 ℃ at the speed of 2-4 ℃ per min, is kept warm for 5min, is finally cooled to room temperature, and obtains the nanometer bentonite after heat treatment, the activity efficiency of the nanometer bentonite is optimized and the interlayer spacing of the nanometer bentonite is improved through multistage heat improvement, the temperature regulating efficiency and interlayer spacing air permeability of the nanometer bentonite are improved, a silane coupling agent KH560, a sodium dodecyl benzene sulfonate solution, a phosphoric acid buffer solution and carboxymethyl cellulose are adopted to blend so as to obtain a modified liquid, the silane coupling agent KH560 in the modified liquid has an interface improvement effect, the sodium dodecyl benzene sulfonate solution improves the activity efficiency among raw materials, and the acid activity of the phosphoric acid buffer solution and the adding of carboxymethyl cellulose are matched together, so that the raw materials in the modified liquid are mutually assisted, the activity and the dispersibility of the nanometer bentonite are improved, and the improvement effect of the nanometer bentonite on the edge regulating is optimized, and the performance efficiency of the product is improved;
3. the side regulating agent adopts silicon carbide whisker as a matrix, the silicon carbide whisker is matched with bentonite, the silicon carbide whisker is of a whisker-like structure, the bentonite is of a lamellar structure, on a space bit, the space compactness is improved by the mutual matching and overlapping of the whisker and the lamellar, so that the coordination promotion of the product performance is improved, the sodium alginate solution in the side regulating agent is used as a matrix medium, the dispersibility among raw materials is enhanced, the rare earth lanthanum chloride solution is matched with the nano silica sol, the coordination and coordination of the nano silica and the silicon carbide whisker are enhanced, the silicon carbide whisker is matched with the nano silica with high specific surface area in a whisker-like structure, the dispersibility of a system interface is enhanced, and the air permeability and the wear resistance of the product can be synergistically improved by the cooperation of the nano silica with high specific surface area, the folding stability of the product is optimized, and the excellent temperature control effect of the product is optimized;
4. the chitosan modifier adopts yttrium oxide to excite the activity efficacy of the yttrium oxide through proton irradiation, then the chitosan solution, the silane coupling agent KH550 and urea are fully mixed and ball milled, the compatibility between the raw materials of the system is enhanced in the system through the collocation mutual assistance among the raw materials, meanwhile, the silane coupling agent is used as an interface auxiliary agent to be matched with urea to enhance the permeability of the raw materials, so that the matching effect of the obtained chitosan modifier and the edge regulating function bidirectional agent is further enhanced through intermodulation complementation of the raw materials in the chitosan modifier, and the performance of the product is further improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a composite material for shoe uppers, which comprises the following raw materials in parts by weight:
35-45 parts of styrene-butadiene rubber, 35-40 parts of butadiene rubber, 10-15 parts of EVA (ethylene vinyl acetate), 8-14 parts of an edge regulating function bidirectional agent, 5-8 parts of a chitosan modifier, 4-6 parts of zinc oxide, 2-4 parts of stearic acid, 2-4 parts of carbon black, 2-3 parts of sulfur and 2-3 parts of a vulcanization accelerator TMTM.
The preparation method of the edge regulating function bidirectional agent in the embodiment comprises the following steps:
S01, carrying out heat treatment on nano bentonite for 5-10 min at 300-320 ℃, then cooling to 170 ℃ at a rate of 2-4 ℃ per min, preserving heat for 5min, and finally air-cooling to room temperature to obtain the nano bentonite after heat treatment;
S02, firstly preparing a phosphoric acid buffer solution with a pH value of 5.0-5.5, then adding 1-3 parts of a silane coupling agent KH560 and 1-2 parts of a sodium dodecyl benzene sulfonate solution into 4-7 parts of the phosphoric acid buffer solution, and then adding 2-4 parts of carboxymethyl cellulose to blend fully to obtain a modified liquid;
S03, stirring and modifying the nano bentonite and the modifying liquid after heat treatment according to the weight ratio of 2:5, and washing and drying after stirring to obtain modified nano bentonite;
S04, uniformly mixing the modified nano bentonite and the edge blending agent according to the weight ratio of 5:3, performing ball milling at the ball milling rotating speed of 1500r/min for 2 hours, performing water washing and drying after ball milling is finished, and obtaining the edge blending function bidirectional agent.
The stirring speed of the stirring modification treatment in the embodiment is 550-750 r/min, and the stirring time is 20-30 min.
The mass fraction of the sodium dodecyl benzene sulfonate solution in the embodiment is 2-5%.
The side regulator in the embodiment comprises the following raw materials in parts by weight:
2-4 parts of silicon carbide whisker, 1-3 parts of nano silica sol, 4-7 parts of sodium alginate solution, 2-4 parts of lanthanum chloride solution and 1-3 parts of nano silica.
The mass fraction of the sodium alginate solution in the embodiment is 4-6%, and the mass fraction of the lanthanum chloride solution is 3-5%.
The preparation method of the chitosan modifier in the embodiment comprises the following steps:
S11, radiating yttrium oxide in a proton radiation box for 5-10 min, wherein the radiation power is 350-400W, and the radiation is finished to obtain the radiated yttrium oxide;
And S12, fully mixing and ball-milling 2-5 parts of irradiated yttrium oxide, 3-6 parts of chitosan solution, 1-3 parts of silane coupling agent KH550 and 1-2 parts of urea, wherein the ball-milling speed is 1000-1500 r/min, and after ball-milling, performing suction filtration and drying to obtain the chitosan modifier.
The mass fraction of the chitosan solution in the embodiment is 2-5%.
The embodiment also provides a preparation method of the composite material for the vamp, which comprises the following steps:
Weighing raw materials according to parts by weight, mixing styrene-butadiene rubber, EVA, an edge regulating function bidirectional agent, a chitosan modifier, zinc oxide, stearic acid and carbon black for 5min at 165-175 ℃, then adding sulfur and a vulcanization accelerator TMTM, continuously mixing for 35-45 min at 40 ℃, and obtaining the composite material for the vamp after mixing.
The embodiment 1 is a composite material for shoe uppers, which comprises the following raw materials in parts by weight:
35 parts of styrene-butadiene rubber, 35 parts of butadiene rubber, 10 parts of EVA (ethylene vinyl acetate copolymer), 8 parts of an edge-modified function bidirectional agent, 5 parts of a chitosan modifier, 4 parts of zinc oxide, 2 parts of stearic acid, 2 parts of carbon black, 2 parts of sulfur and 2 parts of a vulcanization accelerator TMTM.
The preparation method of the edge regulating function bidirectional agent in the embodiment comprises the following steps:
s01, heat-treating the nano bentonite for 5min at 300 ℃, then cooling to 170 ℃ at a rate of 2 ℃ per min, preserving heat for 5min, and finally air-cooling to room temperature to obtain the heat-treated nano bentonite;
S02, firstly preparing a phosphoric acid buffer solution with the pH value of 5.0, then adding 1 part of silane coupling agent KH560 and 1 part of sodium dodecyl benzene sulfonate solution into 4 parts of phosphoric acid buffer solution, and then adding 2 parts of carboxymethyl cellulose to blend fully to obtain a modified solution;
S03, stirring and modifying the nano bentonite and the modifying liquid after heat treatment according to the weight ratio of 2:5, and washing and drying after stirring to obtain modified nano bentonite;
S04, uniformly mixing the modified nano bentonite and the edge blending agent according to the weight ratio of 5:3, performing ball milling at the ball milling rotating speed of 1500r/min for 2 hours, performing water washing and drying after ball milling is finished, and obtaining the edge blending function bidirectional agent.
The stirring rotation speed of the stirring modification treatment in this example was 550r/min, and the stirring time was 20min.
The mass fraction of the sodium dodecylbenzenesulfonate solution in this example was 2%.
The side regulator in the embodiment comprises the following raw materials in parts by weight:
2 parts of silicon carbide whisker, 1 part of nano silica sol, 4 parts of sodium alginate solution, 2 parts of lanthanum chloride solution and 1 part of nano silica.
The mass fraction of the sodium alginate solution in the embodiment is 4%, and the mass fraction of the lanthanum chloride solution is 3%.
The preparation method of the chitosan modifier in the embodiment comprises the following steps:
S11, radiating yttrium oxide in a proton radiation box for 5min, wherein the radiation power is 350W, and the radiation is finished to obtain the radiated yttrium oxide;
And S12, fully blending and ball-milling 2 parts of irradiated yttrium oxide, 3 parts of chitosan solution, 1 part of silane coupling agent KH550 and 1 part of urea, wherein the ball-milling speed is 1000r/min, and after ball-milling, carrying out suction filtration and drying to obtain the chitosan modifier.
The mass fraction of the chitosan solution in this example was 2%.
The embodiment also provides a preparation method of the composite material for the vamp, which comprises the following steps:
Weighing raw materials according to parts by weight, mixing styrene-butadiene rubber, EVA, an edge regulating function bidirectional agent, a chitosan modifier, zinc oxide, stearic acid and carbon black for 5min at 165 ℃, then adding sulfur and a vulcanization accelerator TMTM, continuously mixing for 35min at 40 ℃, and obtaining the composite material for the vamp after mixing.
Example 2A composite material for shoe uppers comprises the following raw materials in parts by weight:
45 parts of styrene-butadiene rubber, 40 parts of butadiene rubber, 15 parts of EVA (ethylene vinyl acetate copolymer), 14 parts of an edge-regulating function bidirectional agent, 8 parts of a chitosan modifier, 6 parts of zinc oxide, 4 parts of stearic acid, 4 parts of carbon black, 3 parts of sulfur and 3 parts of a vulcanization accelerator TMTM.
The preparation method of the edge regulating function bidirectional agent in the embodiment comprises the following steps:
S01, heat-treating nano bentonite for 10min at 320 ℃, then cooling to 170 ℃ at the speed of 4 ℃ per min, preserving heat for 5min, and finally air-cooling to room temperature to obtain the heat-treated nano bentonite;
S02, firstly preparing a phosphoric acid buffer solution with the pH value of 5.5, then adding 3 parts of a silane coupling agent KH560 and 2 parts of sodium dodecyl benzene sulfonate solution into 7 parts of the phosphoric acid buffer solution, and then adding 4 parts of carboxymethyl cellulose to blend fully to obtain a modified solution;
S03, stirring and modifying the nano bentonite and the modifying liquid after heat treatment according to the weight ratio of 2:5, and washing and drying after stirring to obtain modified nano bentonite;
S04, uniformly mixing the modified nano bentonite and the edge blending agent according to the weight ratio of 5:3, performing ball milling at the ball milling rotating speed of 1500r/min for 2 hours, performing water washing and drying after ball milling is finished, and obtaining the edge blending function bidirectional agent.
The stirring speed of the stirring modification treatment in this example was 750r/min, and the stirring time was 30min.
The mass fraction of the sodium dodecylbenzenesulfonate solution in this example was 5%.
The side regulator in the embodiment comprises the following raw materials in parts by weight:
4 parts of silicon carbide whisker, 3 parts of nano silica sol, 7 parts of sodium alginate solution, 4 parts of lanthanum chloride solution and 3 parts of nano silica.
The mass fraction of the sodium alginate solution in the embodiment is 6%, and the mass fraction of the lanthanum chloride solution is 5%.
The preparation method of the chitosan modifier in the embodiment comprises the following steps:
S11, radiating yttrium oxide in a proton radiation box for 10min, wherein the radiation power is 400W, and the radiation is finished to obtain the radiated yttrium oxide;
and S12, fully blending and ball-milling 5 parts of irradiated yttrium oxide, 6 parts of chitosan solution, 3 parts of silane coupling agent KH550 and 2 parts of urea, wherein the ball-milling speed is 1500r/min, and after ball-milling, carrying out suction filtration and drying to obtain the chitosan modifier.
The mass fraction of the chitosan solution in this example was 5%.
The embodiment also provides a preparation method of the composite material for the vamp, which comprises the following steps:
Weighing raw materials according to parts by weight, mixing styrene-butadiene rubber, EVA, an edge regulating function bidirectional agent, a chitosan modifier, zinc oxide, stearic acid and carbon black at 175 ℃ for 5min, then adding sulfur and a vulcanization accelerator TMTM, continuously mixing at 40 ℃ for 45min, and obtaining the composite material for the vamp after mixing.
Example 3A composite material for shoe uppers comprises the following raw materials in parts by weight:
40 parts of styrene-butadiene rubber, 37.5 parts of butadiene rubber, 12.5 parts of EVA (ethylene vinyl acetate copolymer), 11 parts of an edge regulating function bidirectional agent, 6.5 parts of a chitosan modifier, 5 parts of zinc oxide, 3 parts of stearic acid, 3 parts of carbon black, 2.5 parts of sulfur and 2.5 parts of a vulcanization accelerator TMTM.
The preparation method of the edge regulating function bidirectional agent in the embodiment comprises the following steps:
S01, heat-treating the nano bentonite for 7.5min at 310 ℃, then cooling to 170 ℃ at a rate of 3 ℃ per min, preserving heat for 5min, and finally air-cooling to room temperature to obtain the heat-treated nano bentonite;
S02, firstly preparing a phosphoric acid buffer solution with the pH value of 5.2, then adding 2 parts of a silane coupling agent KH560 and 1.5 parts of a sodium dodecyl benzene sulfonate solution into 5.5 parts of the phosphoric acid buffer solution, and then adding 3 parts of carboxymethyl cellulose to blend fully to obtain a modified solution;
S03, stirring and modifying the nano bentonite and the modifying liquid after heat treatment according to the weight ratio of 2:5, and washing and drying after stirring to obtain modified nano bentonite;
S04, uniformly mixing the modified nano bentonite and the edge blending agent according to the weight ratio of 5:3, performing ball milling at the ball milling rotating speed of 1500r/min for 2 hours, performing water washing and drying after ball milling is finished, and obtaining the edge blending function bidirectional agent.
The stirring speed of the stirring modification treatment in this example was 600r/min, and the stirring time was 25min.
The mass fraction of the sodium dodecylbenzenesulfonate solution in this example was 3.5%.
The side regulator in the embodiment comprises the following raw materials in parts by weight:
3 parts of silicon carbide whisker, 2 parts of nano silica sol, 5.5 parts of sodium alginate solution, 3 parts of lanthanum chloride solution and 2 parts of nano silica.
The mass fraction of the sodium alginate solution in the embodiment is 5%, and the mass fraction of the lanthanum chloride solution is 4%.
The preparation method of the chitosan modifier in the embodiment comprises the following steps:
S11, radiating the yttrium oxide in a proton radiation box for 7.5min, wherein the radiation power is 375W, and the radiation is finished to obtain the radiated yttrium oxide;
And S12, fully mixing and ball-milling 3.5 parts of irradiated yttrium oxide, 4.5 parts of chitosan solution, 2 parts of silane coupling agent KH550 and 1.5 parts of urea, wherein the ball-milling speed is 1250r/min, and after ball-milling, filtering and drying to obtain the chitosan modifier.
The mass fraction of the chitosan solution in this example was 3.5%.
The embodiment also provides a preparation method of the composite material for the vamp, which comprises the following steps:
Weighing raw materials according to parts by weight, mixing styrene-butadiene rubber, EVA, an edge regulating function bidirectional agent, a chitosan modifier, zinc oxide, stearic acid and carbon black for 5min at 170 ℃, then adding sulfur and a vulcanization accelerator TMTM, continuously mixing for 40min at 40 ℃, and obtaining the composite material for the vamp after mixing.
The temperature control range test method of the embodiment 1-3 comprises the steps of respectively placing the samples of the embodiment 1-3 to be tested on a cold plate at 20 ℃ in an incubator for 5 minutes, taking out, detecting the temperature of the samples to be tested through a temperature sensor, repeatedly operating for 5 times, taking an average value to obtain a temperature control lower limit value, placing the test samples on a hot plate at 35 ℃ in the incubator for 5 minutes, taking out, detecting the temperature of the samples to be tested through the temperature sensor, repeatedly operating for 5 times, taking the average value to obtain a temperature control upper limit value, and the test result shows that the temperature of the embodiment 1-3 is controlled within a range of 24-28 ℃.
Comparative example 1:
Unlike example 3, no side tone function bi-directional agent was added.
Comparative example 2:
Unlike example 3, the preparation of the side-tone function bidirectional agent did not use the S01 treatment.
Comparative example 3:
Unlike example 3, no modified liquid treatment was used in the preparation of the side-tone function bidirection agent.
Comparative example 4:
Unlike example 3, no edge blending treatment was used in the preparation of the edge blending function bi-directional agent.
Comparative example 5:
unlike example 3, no chitosan modifier was added.
Comparative example 6:
unlike example 3, no irradiated yttria was added to the chitosan modifier.
Comparative example 7:
unlike example 3, the chitosan solution was replaced with deionized water and the silane coupling agent KH550 was not added in the preparation of the chitosan modifier.
The products of examples 1 to 3 and comparative examples 1 to 7 were subjected to performance tests, and the products were tested for the bending resistance, the bending angle was 50 degrees, the number of times of bending was 4 ten thousand times and the bending frequency was 230 times/min, the length of the cut was 5mm, referring to the bending resistance of the whole shoe test method of GB/T3903.1-2017 footwear, and the test results are shown in Table 1.
Table 1 results of product performance tests for examples 1-3 and comparative examples 1-7:
From comparative examples 1-7 and examples 1-3, it can be seen that the product of example 3 has excellent folding endurance, and simultaneously has excellent wear resistance and water vapor transmittance, and the wear resistance, ventilation and folding endurance of the product can be improved in a coordinated manner;
From comparative examples 1-7 and example 3, it is seen that the performance of the product is remarkably deteriorated without adding any of the two-way agent with the modified side function and the modified chitosan, and the product has the most remarkable performance effect by adopting the cooperation of the two agents;
The preparation of the edge-modified functional bidirectional agent does not adopt S01 treatment, the preparation of the edge-modified functional bidirectional agent does not adopt modified liquid treatment, the preparation of the edge-modified functional bidirectional agent does not adopt edge-modified treatment, the performances of the product are all prone to be degraded, the irradiation yttrium oxide is not added in the chitosan modifier, the deionized water is used for replacing chitosan solution in the preparation of the chitosan modifier, and the silane coupling agent KH550 is not added, the performances of the product are all prone to be degraded, the edge-modified functional bidirectional agent and the chitosan modifier obtained by different methods are prone to be degraded, and only the raw materials of the product obtained by the method have the most obvious effect of the performance of the product, and the edge-modified functional bidirectional agent is not adopted for the preparation of the edge-modified functional bidirectional agent, so that the performances of the product are also prone to be obviously degraded.
Further research was conducted on the basis of the fact that the side regulations vary greatly with respect to the properties of the product.
Experimental example 1:
The only difference from example 3 is that no silicon carbide whiskers were added to the edge conditioner.
Experimental example 2:
the only difference from example 3 is that no lanthanum chloride solution was added to the dispensing formulation.
Experimental example 3:
the only difference from example 3 is that no nanosilica was added to the dispensing formulation.
Experimental example 4:
the only difference from example 3 is that no nanosilicon sol was added to the dispensing formulation.
Experimental example 5:
The only difference from example 3 is that no sodium alginate solution was added to the dispensing formulation.
The products of experimental examples 1 to 5 were subjected to performance tests, and the products were tested for the bending resistance by referring to the bending resistance of the whole shoe test method of GB/T3903.1-2017, the bending angle was 50 degrees, the number of times of bending was 4 ten thousand times and the bending frequency was 230 times/min, the length of the cut was 5mm, and the test results are shown in Table 2.
Table 2 results of product performance tests of experimental examples 1 to 5:
As can be seen from experimental examples 1-5, silicon carbide whiskers are not added in the side preparation, in the preparation factors of the side preparation, the performance deterioration of the product is most obvious, secondly, nano silicon dioxide is not added, lanthanum chloride solution is not added, nano silica sol is not added, sodium alginate solution is not added, the performance of the product has a trend of deterioration, only the specific raw materials are adopted for matching, the performance effect of the product is most obvious, and the technical effect of the invention cannot be realized by adopting other raw materials for replacement;
the side regulating agent adopts silicon carbide whisker as a matrix, the silicon carbide whisker is matched with bentonite, the product performance coordination is improved, the nano silica sol, the sodium alginate solution, the lanthanum chloride solution and the nano silica are in coordination, and the air permeability and the wear resistance of the product can be improved in a synergistic manner through the cooperation of the nano silica with the high specific surface area with the silicon carbide whisker, and the folding stability of the product and the excellent temperature control effect of the product are optimized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The composite material for the vamp is characterized by comprising the following raw materials in parts by weight:
35-45 parts of styrene-butadiene rubber, 35-40 parts of butadiene rubber, 10-15 parts of EVA (ethylene vinyl acetate), 8-14 parts of an edge regulating function bidirectional agent, 5-8 parts of a chitosan modifier, 4-6 parts of zinc oxide, 2-4 parts of stearic acid, 2-4 parts of carbon black, 2-3 parts of sulfur and 2-3 parts of a vulcanization accelerator TMTM.
2. A composite material for a shoe upper according to claim 1, wherein the composite material for a shoe upper comprises the following raw materials in parts by weight:
40 parts of styrene-butadiene rubber, 37.5 parts of butadiene rubber, 12.5 parts of EVA (ethylene vinyl acetate copolymer), 11 parts of an edge regulating function bidirectional agent, 6.5 parts of a chitosan modifier, 5 parts of zinc oxide, 3 parts of stearic acid, 3 parts of carbon black, 2.5 parts of sulfur and 2.5 parts of a vulcanization accelerator TMTM.
3. The composite material for shoe uppers according to claim 1, wherein the preparation method of the side-regulating function bidirectional agent is as follows:
S01, carrying out heat treatment on nano bentonite for 5-10 min at 300-320 ℃, then cooling to 170 ℃ at a rate of 2-4 ℃ per min, preserving heat for 5min, and finally air-cooling to room temperature to obtain the nano bentonite after heat treatment;
S02, firstly preparing a phosphoric acid buffer solution with a pH value of 5.0-5.5, then adding 1-3 parts of a silane coupling agent KH560 and 1-2 parts of a sodium dodecyl benzene sulfonate solution into 4-7 parts of the phosphoric acid buffer solution, and then adding 2-4 parts of carboxymethyl cellulose to blend fully to obtain a modified liquid;
S03, stirring and modifying the nano bentonite and the modifying liquid after heat treatment according to the weight ratio of 2:5, and washing and drying after stirring to obtain modified nano bentonite;
S04, uniformly mixing the modified nano bentonite and the edge blending agent according to the weight ratio of 5:3, performing ball milling at the ball milling rotating speed of 1500r/min for 2 hours, performing water washing and drying after ball milling is finished, and obtaining the edge blending function bidirectional agent.
4. The composite material for shoe uppers according to claim 3, wherein the stirring speed of the stirring modification treatment is 550-750 r/min, and the stirring time is 20-30 min.
5. A composite material for shoe uppers according to claim 3, wherein the mass fraction of the sodium dodecyl benzene sulfonate solution is 2-5%.
6. A composite material for a shoe upper according to claim 3, wherein the side regulator comprises the following raw materials in parts by weight:
2-4 parts of silicon carbide whisker, 1-3 parts of nano silica sol, 4-7 parts of sodium alginate solution, 2-4 parts of lanthanum chloride solution and 1-3 parts of nano silica.
7. The composite material for shoe uppers according to claim 6, wherein the sodium alginate solution is 4-6% in mass fraction, and the lanthanum chloride solution is 3-5% in mass fraction.
8. The composite material for shoe uppers according to claim 1, wherein the preparation method of the chitosan modifier is as follows:
S11, radiating yttrium oxide in a proton radiation box for 5-10 min, wherein the radiation power is 350-400W, and the radiation is finished to obtain the radiated yttrium oxide;
And S12, fully mixing and ball-milling 2-5 parts of irradiated yttrium oxide, 3-6 parts of chitosan solution, 1-3 parts of silane coupling agent KH550 and 1-2 parts of urea, wherein the ball-milling speed is 1000-1500 r/min, and after ball-milling, performing suction filtration and drying to obtain the chitosan modifier.
9. The composite material for shoe uppers according to claim 8, wherein the mass fraction of the chitosan solution is 2-5%.
10. A method for preparing a composite material for shoe uppers, which is used for preparing a composite material for shoe uppers according to any one of claims 1-9, and is characterized by comprising the following steps:
Weighing raw materials according to parts by weight, mixing styrene-butadiene rubber, EVA, an edge regulating function bidirectional agent, a chitosan modifier, zinc oxide, stearic acid and carbon black for 5min at 165-175 ℃, then adding sulfur and a vulcanization accelerator TMTM, continuously mixing for 35-45 min at 40 ℃, and obtaining the composite material for the vamp after mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411533331.1A CN119039678B (en) | 2024-10-31 | 2024-10-31 | Composite material for shoe upper and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411533331.1A CN119039678B (en) | 2024-10-31 | 2024-10-31 | Composite material for shoe upper and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119039678A true CN119039678A (en) | 2024-11-29 |
| CN119039678B CN119039678B (en) | 2025-01-14 |
Family
ID=93580255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411533331.1A Active CN119039678B (en) | 2024-10-31 | 2024-10-31 | Composite material for shoe upper and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119039678B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1149593A1 (en) * | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
| CN108047692A (en) * | 2017-12-14 | 2018-05-18 | 巢湖市新泉鞋帽服饰有限公司 | A kind of ageing-resistant wear-resisting sole and preparation method thereof |
| CN110607001A (en) * | 2019-10-15 | 2019-12-24 | 浙江旭达鞋业有限公司 | Breathable sole and production process thereof |
| CN212611174U (en) * | 2020-05-13 | 2021-02-26 | 信泰(福建)科技有限公司 | Light superstrong rerum natura penetrating fabric and vamp |
| CN115558340A (en) * | 2022-10-21 | 2023-01-03 | 福建省莆田富邦实业有限公司 | Breathable and wear-resistant casual shoe and preparation method thereof |
| CN117384469A (en) * | 2023-10-16 | 2024-01-12 | 台州天奇鞋业股份有限公司 | Breathable wear-resistant vamp material and preparation method thereof |
| CN118652484A (en) * | 2024-08-20 | 2024-09-17 | 福建省好兄弟体育用品有限公司 | Antibacterial composite material, preparation method and application thereof in sports shoes |
| CN118773768A (en) * | 2024-07-25 | 2024-10-15 | 含山县嘉裕新材料科技有限公司 | A breathable and comfortable upper material and preparation method thereof |
| CN118852746A (en) * | 2024-09-24 | 2024-10-29 | 福建省好兄弟体育用品有限公司 | Sole material, sports shoe sole and sports shoe |
-
2024
- 2024-10-31 CN CN202411533331.1A patent/CN119039678B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1149593A1 (en) * | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
| CN108047692A (en) * | 2017-12-14 | 2018-05-18 | 巢湖市新泉鞋帽服饰有限公司 | A kind of ageing-resistant wear-resisting sole and preparation method thereof |
| CN110607001A (en) * | 2019-10-15 | 2019-12-24 | 浙江旭达鞋业有限公司 | Breathable sole and production process thereof |
| CN212611174U (en) * | 2020-05-13 | 2021-02-26 | 信泰(福建)科技有限公司 | Light superstrong rerum natura penetrating fabric and vamp |
| CN115558340A (en) * | 2022-10-21 | 2023-01-03 | 福建省莆田富邦实业有限公司 | Breathable and wear-resistant casual shoe and preparation method thereof |
| CN117384469A (en) * | 2023-10-16 | 2024-01-12 | 台州天奇鞋业股份有限公司 | Breathable wear-resistant vamp material and preparation method thereof |
| CN118773768A (en) * | 2024-07-25 | 2024-10-15 | 含山县嘉裕新材料科技有限公司 | A breathable and comfortable upper material and preparation method thereof |
| CN118652484A (en) * | 2024-08-20 | 2024-09-17 | 福建省好兄弟体育用品有限公司 | Antibacterial composite material, preparation method and application thereof in sports shoes |
| CN118852746A (en) * | 2024-09-24 | 2024-10-29 | 福建省好兄弟体育用品有限公司 | Sole material, sports shoe sole and sports shoe |
Non-Patent Citations (1)
| Title |
|---|
| 吕康辉等: "炭黑在氯化丁基橡胶/天然橡胶并用胶中的分布及相互作用", 《轮胎工业》, vol. 43, no. 2, 10 February 2023 (2023-02-10), pages 92 - 95 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119039678B (en) | 2025-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117925055B (en) | High-temperature-resistant heat-conducting insulating paint and preparation method thereof | |
| CN118652484B (en) | Antibacterial composite material, preparation method and application thereof in sports shoes | |
| CN117924875B (en) | Automotive interior part flame-retardant material and preparation method thereof | |
| CN106674657A (en) | High-slip-resistance antistatic low-fatigue-induced-temperature-rise tire tread rubber material and preparation method thereof | |
| WO2018086249A1 (en) | Styrene-butadiene rubber based nano composite foaming material with high shrinkage stability and preparation method therefor | |
| CN116334933A (en) | High-strength flame-retardant polymer modified coating material suitable for three-proofing tarpaulin and preparation method thereof | |
| CN119039678B (en) | Composite material for shoe upper and preparation method thereof | |
| WO2018036426A1 (en) | Modified nanometer composite polysulfide sealant for fireproof glass and preparation method therefor | |
| CN107216549A (en) | A kind of antistatic weather-resistance flame-retardant electric instrument shell of high intensity and preparation method thereof | |
| CN118652050B (en) | Ceramic glaze, artwork ceramic and preparation method thereof | |
| CN116769271A (en) | Process method for producing damping backing plate | |
| CN117736517A (en) | Ageing-resistant ethylene propylene diene monomer product and preparation method thereof | |
| CN118956129B (en) | A temperature-control resin material, preparation method and application thereof on shoe soles | |
| CN118852746B (en) | Sole material, sports shoe sole and sports shoe | |
| CN118684928A (en) | Environmentally friendly water-based high and low temperature membrane and preparation method thereof | |
| CN118878313B (en) | Daily high-strength environment-friendly ceramic and preparation process thereof | |
| CN109971047A (en) | A kind of natural rubber-silica composite material and its preparation method and application | |
| CN118685673A (en) | Ultrafine-grained cemented carbide for numerical control tools and preparation method thereof | |
| CN107011551B (en) | A kind of modification silicon compound/tread rubber composite material and preparation method with high wet-sliding resistant | |
| CN111205518A (en) | Natural rubber-white carbon black composite material and preparation method and application thereof | |
| CN109438748A (en) | A kind of continuous producing method of the high thermal conductivity graphene latex foam for mattress | |
| CN119039690B (en) | A kind of insole material based on temperature control capsule and preparation method thereof | |
| CN111303545A (en) | Preparation method of butyl rubber masterbatch | |
| CN113754932B (en) | Photo-aging-resistant latex product and manufacturing method thereof | |
| CN110776676A (en) | Method for enhancing wear resistance of shoe sole material by compounding cardanol with chloroprene rubber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 362700 No. 32, Jikong District, Jinshang Town, Shishi City, Quanzhou City, Fujian Province Patentee after: Ruiying (Fujian) New Materials Technology Co.,Ltd. Country or region after: China Address before: No. 32, Control Zone, Jinshang Town, Shishi City, Quanzhou City, Fujian Province Patentee before: SHISHI RUIYING TEXTILE TECHNOLOGY CO.,LTD. Country or region before: China |