A breathable shoe sole structure and a method of using the same

Abstract

The present application relates to the technical field of breathable shoe sole, in particular to a breathable shoe sole structure and a using method thereof, the breathable shoe sole structure comprises the following weight parts of raw materials: 45-50 parts of butadiene rubber, 15-20 parts of natural rubber, 7-11 parts of styrene butadiene rubber, 7-10 parts of processing aid.The present application adopts butadiene rubber, natural rubber and styrene butadiene rubber as the matrix, cooperates with the processing aid as the functional aid, and simultaneously adds the modified plug-in agent and the modified nanometer whisker agent to cooperate, optimizes the balance improvement of the product in the aspects of breathability, elasticity and wear resistance, and the product has remarkable weather resistance and folding stability.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of breathable shoe soles, in particular to a breathable shoe sole structure and a use method thereof. BACKGROUND

[0002] In daily wear and various sports scenarios, the performance of the shoe sole is crucial. A high-quality shoe sole not only needs to have excellent wear resistance to cope with frequent friction and ground impact, but also needs to have high elasticity to provide comfortable support and cushioning for the feet and reduce the risk of sports injuries.

[0003] In the prior art, in order to optimize the breathability of the shoe sole, it is difficult to improve the elasticity performance, wear resistance of the product, and it is difficult to balance and improve the breathability, elasticity and wear resistance of the product, and the product has poor weather resistance, fold resistance and stability, which limits the use efficiency of the product. SUMMARY

[0004] In view of the defects of the prior art, the purpose of the present application is to provide a breathable shoe sole structure and a use method thereof to solve the problems raised in the background art.

[0005] The technical problem solved by the present application adopts the following technical scheme:

[0006] The present application provides a breathable shoe sole structure, which comprises the following raw materials by weight: 45-50 parts of butadiene rubber, 15-20 parts of natural rubber, 7-11 parts of styrene-butadiene rubber, and 7-10 parts of processing aid.

[0007] The breathable shoe sole structure further comprises 7-11 parts of modified intercalation agent and 4-7 parts of modified nanowhisker agent.

[0008] Preferably, the processing aid is white carbon black, calcium stearate, zinc oxide, sulfur and accelerator TMTD; the specific weight parts are as follows:

[0009] White carbon black 4-7 parts, calcium stearate 3-5 parts, zinc oxide 2-5 parts, sulfur 1-3 parts and accelerator TMTD 2-5 parts.

[0010] Preferably, the preparation method of the modified intercalation agent is as follows:

[0011] S1: uniformly blend 3-5 parts of montmorillonite, 2-3 parts of lanthanum chloride solution and 1-2 parts of silicon carbide to obtain a montmorillonite solution;

[0012] S2: preheat 2-4 parts of the preheated titanium dioxide, 3-5 parts of sodium dodecylbenzenesulfonate solution and 1-2 parts of silane coupling agent KH550 to obtain a titanium dioxide solution;

[0013] S3: Hollow glass beads and mesoporous silica are mixed according to a weight ratio of 3:(1-2) to obtain a mixed material; the mixed material and a montmorillonite solution are subjected to a first modification treatment according to a weight ratio of 5:(2-3), and after the treatment, filtration and drying are performed to obtain a first modified montmorillonite agent;

[0014] S4: The first modified montmorillonite agent and a titanium dioxide solution are subjected to a second modification treatment according to a weight ratio of 7:(3-5), and after the treatment, filtration and drying are performed to obtain a modified intercalation agent.

[0015] Preferably, the mass fraction of the lanthanum chloride solution is 2-4%, and the mass fraction of the sodium dodecyl benzene sulfonate solution is 5-8%.

[0016] Preferably, the ball milling speed of the first modification treatment is 350-400 r / min, and the ball milling time is 2 h; the ball milling speed of the second modification treatment is 750-800 r / min, and the ball milling time is 5 h.

[0017] Preferably, the preparation method of the modified nanometer whisker agent is as follows:

[0018] S11: The nanometer calcium sulfate whisker is stirred in a sufficient amount of potassium permanganate solution, and then subjected to water washing, filtration and drying to obtain a pretreated nanometer calcium sulfate whisker;

[0019] S12: The pretreated nanometer calcium sulfate whisker and a whisker agent are subjected to ball milling according to a weight ratio of 7:(3-5), the ball milling speed is 1000-1500 r / min, the ball milling time is 2 h, and after the ball milling, filtration and drying are performed to obtain a modified nanometer whisker agent.

[0020] Preferably, the mass fraction of the potassium permanganate solution is 8-12%.

[0021] Preferably, the whisker agent is prepared by sufficiently blending nanometer titanium oxide, nanometer mica powder and a dopamine hydrochloride solution according to a weight ratio of 2:4:7; and the mass fraction of the dopamine hydrochloride solution is 4-7%.

[0022] The application further provides a use method of the breathable shoe sole structure.

[0023] The raw materials are weighed according to weight parts, the raw materials are subjected to mixing and treatment, and then vulcanization molding is performed to obtain the breathable shoe sole structure of the application.

[0024] Preferably, the temperature of the mixing and treatment is 110-115 DEG C, and the treatment time is 5 min; the temperature of the vulcanization molding is 155-165 DEG C, the molding time is 90-100 min, and the molding pressure is 10-15 MPa.

[0025] Compared with the prior art, the application has the following beneficial effects:

[0026] The breathable shoe sole structure of the present application adopts butadiene rubber, natural rubber and styrene-butadiene rubber as the base body, and is mixed and coordinated by processing aids as functional aids, and modified intercalation agents and modified nanometer whisker agents are added at the same time to optimize the balance improvement of the product in breathability, elasticity and wear resistance, and the product has significant weather resistance and folding stability; the hollow glass microbeads and mesoporous silica are mixed and coordinated through the first modification treatment of the montmorillonite liquid, and then the second modification treatment of the titanium dioxide liquid, and through the joint synergistic effect between the raw materials, the performance coordination and stability of the product are improved by the modified intercalation agent; the modified nanometer whisker agent is prepared by activating and improving the nanometer calcium sulfate whisker through potassium permanganate solution, and then mixing and coordinating with nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution to improve the whisker agent by ball milling, and through the joint synergistic effect between the raw materials, the product performance is further improved by the mutual coordination of the raw materials. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] The breathable shoe sole structure of the present application adopts butadiene rubber, natural rubber and styrene-butadiene rubber as the base body, and is mixed and coordinated by processing aids as functional aids, and modified intercalation agents and modified nanometer whisker agents are added at the same time to optimize the balance improvement of the product in breathability, elasticity and wear resistance, and the product has significant weather resistance and folding stability; the hollow glass microbeads and mesoporous silica are mixed and coordinated through the first modification treatment of the montmorillonite liquid, and then the second modification treatment of the titanium dioxide liquid, and through the joint synergistic effect between the raw materials, the performance coordination and stability of the product are improved by the modified intercalation agent; the modified nanometer whisker agent is prepared by activating and improving the nanometer calcium sulfate whisker through potassium permanganate solution, and then mixing and coordinating with nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution to improve the whisker agent by ball milling, and through the joint synergistic effect between the raw materials, the product performance is further improved by the mutual coordination of the raw materials, the product performance is further improved by the mutual coordination of the raw materials.

[0029] The breathable shoe sole structure of the present application adopts butadiene rubber, natural rubber and styrene-butadiene rubber as the base body, and is mixed and coordinated by processing aids as functional aids, and modified intercalation agents and modified nanometer whisker agents are added at the same time to optimize the balance improvement of the product in breathability, elasticity and wear resistance, and the product has significant weather resistance and folding stability; the hollow glass microbeads and mesoporous silica are mixed and coordinated through the first modification treatment of the montmorillonite liquid, and then the second modification treatment of the titanium dioxide liquid, and through the joint synergistic effect between the raw materials, the performance coordination and stability of the product are improved by the modified intercalation agent; the modified nanometer whisker agent is prepared by activating and improving the nanometer calcium sulfate whisker through potassium permanganate solution, and then mixing and coordinating with nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution to improve the whisker agent by ball milling, and through the joint synergistic effect between the raw materials, the product performance is further improved by the mutual coordination of the raw materials, the product performance is further improved by the mutual coordination of the raw materials.

[0030] Preferably, the processing aid is white carbon black, calcium stearate, zinc oxide and sulfur and accelerator TMTD; the specific weight parts are as follows:

[0031] White carbon black 4-7 parts, calcium stearate 3-5 parts, zinc oxide 2-5 parts and sulfur 1-3 parts and accelerator TMTD 2-5 parts.

[0032] The preparation method of the modified intercalation agent of the present embodiment is as follows:

[0033] S1: uniformly blend 3-5 parts of montmorillonite, 2-3 parts of lanthanum chloride solution and 1-2 parts of silicon carbide to obtain a montmorillonite liquid;

[0034] S2: The titanium dioxide is preheated at 55-60 DEG C for 1h to obtain preheated titanium dioxide, 2-4 parts of the preheated titanium dioxide, 3-5 parts of sodium dodecyl benzene sulfonate solution and 1-2 parts of silane coupling agent KH550 are uniformly blended to obtain a titanium dioxide liquid;

[0035] S3: The hollow glass microbeads and the mesoporous silica are uniformly mixed according to a weight ratio of 3: (1-2) to obtain a mixed material; the mixed material and the montmorillonite liquid are first modified according to a weight ratio of 5: (2-3), after the first modification, the montmorillonite is extracted, dried and obtained as a first modified montmorillonite agent;

[0036] S4: The first modified montmorillonite agent and the titanium dioxide liquid are second modified according to a weight ratio of 7: (3-5), after the second modification, the montmorillonite is extracted, dried and obtained as a modified intercalation agent.

[0037] The mass fraction of the lanthanum chloride solution in the embodiment is 2-4%; the mass fraction of the sodium dodecyl benzene sulfonate solution is 5-8%.

[0038] The ball milling speed of the first modification in the embodiment is 350-400 r / min, and the ball milling time is 2h; the ball milling speed of the second modification is 750-800 r / min, and the ball milling time is 5h.

[0039] The preparation method of the modified nanometer whisker agent in the embodiment is as follows:

[0040] S11: The nanometer calcium sulfate whisker is sufficiently stirred in a sufficient amount of potassium permanganate solution, then washed with water, extracted, dried and obtained as a pretreated nanometer calcium sulfate whisker;

[0041] S12: The pretreated nanometer calcium sulfate whisker and the whisker agent are uniformly blended and ball milled according to a weight ratio of 7: (3-5), the ball milling speed is 1000-1500 r / min, the ball milling time is 2h, after the ball milling, the montmorillonite is extracted, dried and obtained as a modified nanometer whisker agent.

[0042] The mass fraction of the potassium permanganate solution in the embodiment is 8-12%.

[0043] The whisker agent in the embodiment is prepared by uniformly blending nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution according to a weight ratio of 2:4:7; the mass fraction of the dopamine hydrochloride solution is 4-7%.

[0044] The use method of the breathable shoe sole structure in the embodiment comprises the following steps:

[0045] The raw materials are weighed according to the weight parts, the raw materials are mixed and treated, then vulcanized and formed to obtain the breathable shoe sole structure of the embodiment, and the breathable shoe sole structure is used in running shoes.

[0046] The mixing treatment temperature of the embodiment is 110-115℃, and the treatment time is 5min; the vulcanization forming temperature is 155-165℃, the forming time is 90-100min, and the forming pressure is 10-15MPa.

[0047] Example 1.

[0048] The breathable shoe sole structure of the embodiment comprises the following raw materials by weight: 45 parts of butadiene rubber, 15 parts of natural rubber, 7 parts of styrene-butadiene rubber, and 7 parts of processing aid.

[0049] The breathable shoe sole structure further comprises 7 parts of modified intercalation agent and 4 parts of modified nanowhisker agent.

[0050] Preferably, the processing aid is white carbon black, calcium stearate, zinc oxide, sulfur, and accelerator TMTD; and the specific weight parts are as follows:

[0051] White carbon black 4 parts, calcium stearate 3 parts, zinc oxide 2 parts, sulfur 1 part, and accelerator TMTD 2 parts.

[0052] The preparation method of the modified intercalation agent of the embodiment is as follows:

[0053] S1: uniformly blend 3 parts of montmorillonite, 2 parts of lanthanum chloride solution, and 1 part of silicon carbide to obtain a montmorillonite solution;

[0054] S2: preheat 2 parts of the preheated titanium dioxide, 3 parts of sodium dodecyl benzene sulfonate solution, and 1 part of silane coupling agent KH550 uniformly to obtain a titanium dioxide solution;

[0055] S3: uniformly mix hollow glass microspheres and mesoporous silica according to a weight ratio of 3:1 to obtain a mixed material; first modify the mixed material and the montmorillonite solution according to a weight ratio of 5:2, after the modification, perform suction filtration and drying to obtain a first modified montmorillonite agent;

[0056] S4: second modify the first modified montmorillonite agent and the titanium dioxide solution according to a weight ratio of 7:3, after the modification, perform suction filtration and drying to obtain a modified intercalation agent.

[0057] The mass fraction of the lanthanum chloride solution of the embodiment is 2%; and the mass fraction of the sodium dodecyl benzene sulfonate solution is 5%.

[0058] The ball milling speed of the first modification treatment of the embodiment is 350r / min, and the ball milling time is 2h; and the ball milling speed of the second modification treatment is 750r / min, and the ball milling time is 5h.

[0059] The preparation method of the modified nanowhisker agent of the embodiment is as follows:

[0060] S11: The nano calcium sulfate whisker is stirred in a sufficient amount of potassium permanganate solution, then washed with water, filtered and dried to obtain a pretreated nano calcium sulfate whisker;

[0061] S12: The pretreated nano calcium sulfate whisker and the whisker agent are blended at a weight ratio of 7:3 and ball milled for 2 hours at a rotation speed of 1000 r / min, then filtered and dried to obtain a modified nano whisker agent.

[0062] The mass fraction of the potassium permanganate solution in this embodiment is 8%.

[0063] The whisker agent in this embodiment is prepared by blending nano titanium oxide, nano mica powder and a dopamine hydrochloride solution at a weight ratio of 2:4:7; the mass fraction of the dopamine hydrochloride solution is 4%.

[0064] The use method of the breathable shoe sole structure in this embodiment comprises the following steps:

[0065] The raw materials are weighed by weight parts, mixed and treated, and then vulcanized and formed to obtain the breathable shoe sole structure of the present application, which is used in running shoes.

[0066] The mixing treatment temperature in this embodiment is 110 DEG C, and the treatment time is 5 minutes; the vulcanization forming temperature is 155 DEG C, the forming time is 90 minutes, and the forming pressure is 10 MPa.

[0067] Example 2.

[0068] The breathable shoe sole structure in this embodiment comprises the following raw materials by weight parts: 50 parts of butadiene rubber, 20 parts of natural rubber, 11 parts of styrene butadiene rubber, and 10 parts of processing aid.

[0069] The breathable shoe sole structure further comprises 11 parts of modified intercalation agent and 7 parts of modified nano whisker agent.

[0070] Preferably, the processing aid is white carbon black, calcium stearate, zinc oxide, sulfur and accelerator TMTD; the specific weight parts are as follows:

[0071] White carbon black 7 parts, calcium stearate 5 parts, zinc oxide 5 parts, sulfur 3 parts and accelerator TMTD 5 parts.

[0072] The preparation method of the modified intercalation agent in this embodiment is as follows:

[0073] S1: 5 parts of montmorillonite, 3 parts of lanthanum chloride solution and 2 parts of silicon carbide are uniformly blended to obtain a montmorillonite solution;

[0074] S2: The titanium dioxide is preheated at 60 DEG C for 1h to obtain preheated titanium dioxide, 4 parts of the preheated titanium dioxide, 5 parts of sodium dodecyl benzene sulfonate solution and 2 parts of silane coupling agent KH550 are uniformly blended to obtain a titanium dioxide liquid;

[0075] S3: The hollow glass microbeads and the mesoporous silica are uniformly mixed according to a weight ratio of 3:2 to obtain a mixed material; the mixed material and the montmorillonite liquid are first modified according to a weight ratio of 5:3; after the first modification, filtration and drying are performed to obtain a first modified montmorillonite agent;

[0076] S4: The first modified montmorillonite agent and the titanium dioxide liquid are second modified according to a weight ratio of 7:5; after the second modification, filtration and drying are performed to obtain a modified intercalation agent.

[0077] The mass fraction of the lanthanum chloride solution in the embodiment is 4%; and the mass fraction of the sodium dodecyl benzene sulfonate solution is 8%.

[0078] The ball milling speed of the first modification in the embodiment is 400 r / min, and the ball milling time is 2h; and the ball milling speed of the second modification is 800 r / min, and the ball milling time is 5h.

[0079] The preparation method of the modified nanometer whisker agent in the embodiment is as follows:

[0080] S11: The nanometer calcium sulfate whisker is sufficiently stirred in a sufficient amount of potassium permanganate solution, and then washed with water, filtered and dried to obtain a pretreated nanometer calcium sulfate whisker;

[0081] S12: The pretreated nanometer calcium sulfate whisker and the whisker agent are blended and ball milled according to a weight ratio of 7:5; the ball milling speed is 1500 r / min, and the ball milling time is 2h; after the ball milling, filtration and drying are performed to obtain a modified nanometer whisker agent.

[0082] The mass fraction of the potassium permanganate solution in the embodiment is 12%.

[0083] The whisker agent in the embodiment is prepared by sufficiently blending nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution according to a weight ratio of 2:4:7; and the mass fraction of the dopamine hydrochloride solution is 7%.

[0084] The use method of the breathable shoe sole structure in the embodiment comprises the following steps:

[0085] The raw materials are weighed according to the weight parts, the raw materials are mixed and treated, and then vulcanization molding is performed to obtain the breathable shoe sole structure of the present application; and the breathable shoe sole structure is used in running shoes.

[0086] The mixing treatment temperature in the embodiment is 115 DEG C, and the treatment time is 5min; the vulcanization molding temperature is 165 DEG C, the molding time is 100min, and the molding pressure is 15MPa.

[0087] Embodiment 3.

[0088] The breathable shoe sole structure of the embodiment comprises the following raw materials in parts by weight: butadiene rubber 47.5 parts, natural rubber 17.5 parts, styrene butadiene rubber 9 parts, processing aid 8.5 parts;

[0089] The breathable shoe sole structure further comprises modified intercalation agent 9 parts and modified nanowhisker agent 5.5 parts.

[0090] Preferably, the processing aid is white carbon black, calcium stearate, zinc oxide, sulfur and accelerator TMTD; the specific parts by weight are as follows:

[0091] White carbon black 5.5 parts, calcium stearate 4 parts, zinc oxide 3.5 parts, sulfur 2 parts and accelerator TMTD 3.5 parts.

[0092] The preparation method of the modified intercalation agent of the embodiment is as follows:

[0093] S1: uniformly blend 4 parts of montmorillonite, 2.5 parts of lanthanum chloride solution and 1.5 parts of silicon carbide to obtain a montmorillonite solution;

[0094] S2: preheat titanium dioxide at 57.5℃ for 1h to obtain preheated titanium dioxide, uniformly blend 3 parts of the preheated titanium dioxide, 4 parts of sodium dodecyl benzene sulfonate solution and 1.5 parts of silane coupling agent KH550 to obtain a titanium dioxide solution;

[0095] S3: uniformly mix hollow glass microspheres and mesoporous silica according to a weight ratio of 3:1.5 to obtain a mixed material; first modify the mixed material and the montmorillonite solution according to a weight ratio of 5:2.5, after the modification, perform suction filtration and drying to obtain a first modified montmorillonite agent;

[0096] S4: second modify the first modified montmorillonite agent and the titanium dioxide solution according to a weight ratio of 7:4, after the modification, perform suction filtration and drying to obtain a modified intercalation agent.

[0097] The mass fraction of the lanthanum chloride solution of the embodiment is 3%; the mass fraction of the sodium dodecyl benzene sulfonate solution is 6.5%.

[0098] The ball milling speed of the first modification is 370r / min, and the ball milling time is 2h; the ball milling speed of the second modification is 775r / min, and the ball milling time is 5h.

[0099] The preparation method of the modified nanowhisker agent of the embodiment is as follows:

[0100] S11: The nano calcium sulfate whisker is stirred in a sufficient amount of potassium permanganate solution, then washed with water, filtered and dried to obtain a pretreated nano calcium sulfate whisker;

[0101] S12: The pretreated nano calcium sulfate whisker and the whisker agent are blended at a weight ratio of 7:4 and ball milled for 2 hours at a rotation speed of 1250 r / min, then filtered and dried to obtain a modified nano whisker agent.

[0102] The mass fraction of the potassium permanganate solution in this embodiment is 10%.

[0103] The whisker agent in this embodiment is prepared by blending nano titanium oxide, nano mica powder and a dopamine hydrochloride solution at a weight ratio of 2:4:7; the mass fraction of the dopamine hydrochloride solution is 5.5%.

[0104] The use method of the breathable shoe sole structure in this embodiment comprises the following steps:

[0105] The raw materials are weighed by weight parts, mixed and treated, and then vulcanized and formed to obtain the breathable shoe sole structure of the present application, which is used in running shoes.

[0106] The mixing treatment temperature in this embodiment is 112 DEG C, and the treatment time is 5 minutes; the vulcanization forming temperature is 160 DEG C, the forming time is 5 minutes, and the forming pressure is 12.5 MPa.

[0107] Example 4.

[0108] The breathable shoe sole structure in this embodiment comprises the following raw materials by weight parts: butadiene rubber 47 parts, 16 parts of natural rubber, 8 parts of styrene butadiene rubber, and 8 parts of processing aid;

[0109] The breathable shoe sole structure further comprises 8 parts of modified intercalation agent and 5 parts of modified nano whisker agent.

[0110] Preferably, the processing aid is white carbon black, calcium stearate, zinc oxide, sulfur and accelerator TMTD; the specific weight parts are as follows:

[0111] White carbon black 5 parts, calcium stearate 4 parts, zinc oxide 3 parts, sulfur 2 parts and accelerator TMTD 3 parts.

[0112] The preparation method of the modified intercalation agent in this embodiment is as follows:

[0113] S1: 4 parts of montmorillonite, 3 parts of lanthanum chloride solution and 1 part of silicon carbide are uniformly blended to obtain a montmorillonite solution;

[0114] S2: The titanium dioxide is preheated at 57 DEG C for 1h to obtain preheated titanium dioxide, 3 parts of the preheated titanium dioxide, 4 parts of sodium dodecyl benzene sulfonate solution and 1 part of silane coupling agent KH550 are uniformly blended to obtain a titanium dioxide liquid;

[0115] S3: The hollow glass microbeads and the mesoporous silica are uniformly mixed according to a weight ratio of 3:1.2 to obtain a uniformly mixed material; the uniformly mixed material and the montmorillonite liquid are first modified according to a weight ratio of 5:2.2; after the first modification, filtration and drying are performed to obtain a first modified montmorillonite agent;

[0116] S4: The first modified montmorillonite agent and the titanium dioxide liquid are second modified according to a weight ratio of 7:4; after the second modification, filtration and drying are performed to obtain a modified intercalation agent.

[0117] The mass fraction of the lanthanum chloride solution in the embodiment is 3%; and the mass fraction of the sodium dodecyl benzene sulfonate solution is 6%.

[0118] The ball milling speed of the first modification in the embodiment is 360 r / min, and the ball milling time is 2h; and the ball milling speed of the second modification is 760 r / min, and the ball milling time is 5h.

[0119] The preparation method of the modified nanometer whisker agent in the embodiment is as follows:

[0120] S11: The nanometer calcium sulfate whisker is sufficiently stirred in a sufficient amount of potassium permanganate solution, and then washed with water, filtered and dried to obtain a pretreated nanometer calcium sulfate whisker;

[0121] S12: The pretreated nanometer calcium sulfate whisker and the whisker agent are uniformly blended and ball milled according to a weight ratio of 7:4; the ball milling speed is 1260 r / min, and the ball milling time is 2h; after the ball milling, filtration and drying are performed to obtain a modified nanometer whisker agent.

[0122] The mass fraction of the potassium permanganate solution in the embodiment is 9%.

[0123] The whisker agent in the embodiment is prepared by uniformly blending nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution according to a weight ratio of 2:4:7; and the mass fraction of the dopamine hydrochloride solution is 5%.

[0124] The use method of the breathable shoe sole structure in the embodiment comprises the following steps:

[0125] The raw materials are weighed according to the weight parts, the raw materials are mixed and treated, and then vulcanization molding is performed to obtain the breathable shoe sole structure of the present application; and the breathable shoe sole structure is used in running shoes.

[0126] The mixing treatment temperature in the embodiment is 112 DEG C, and the treatment time is 5min; the vulcanization molding temperature is 158 DEG C, the molding time is 95min, and the molding pressure is 12MPa.

[0127] Comparative Example 1.

[0128] The difference between Example 3 is that the modified intercalation agent is not added.

[0129] Comparative Example 2.

[0130] The difference between Example 3 is that the modified intercalation agent is not added.

[0131] Comparative Example 3.

[0132] The difference between Example 3 is that the modified intercalation agent is not added.

[0133] Comparative Example 4.

[0134] The difference between Example 3 is that the modified intercalation agent is not added.

[0135] Comparative Example 5.

[0136] The difference between Example 3 is that the modified intercalation agent is not added.

[0137] Comparative Example 6.

[0138] The difference between Example 3 is that the modified intercalation agent is not added.

[0139] The conventional performance test of the products of Examples 1-4 and Comparative Examples 1-6, and the weather resistance, folding resistance test (the product is irradiated under 100 W / m The test results are as follows

[0140]

[0141] From Examples 1-5 and Comparative Examples 1-6, it can be seen that the product of the application can realize the coordinated improvement of air permeability, wear resistance and high elasticity, and the stability effect of weather resistance and folding resistance of the product is remarkable;

[0142] Without adding one of the modified intercalation agent and the modified nanometer whisker agent in the product, the performance of the product is significantly poor, and the performance effect of the product is most remarkable when both are used together.

[0143] Without adding the modified intercalation agent in the preparation of the modified intercalation agent, without adding the montmorillonite and the carbonized silicon in the montmorillonite liquid, without adding the titanium dioxide liquid in the preparation of the modified intercalation agent, without adding the nano titanium oxide and the nano mica powder in the preparation of the whisker agent, the performance of the product has a poor trend, and the performance effect of the product is most remarkable only when the product raw material obtained by the method of the application is used.

[0144] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

[0145] Furthermore, it should be understood that although the description is made on embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and a person skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A breathable shoe sole structure characterized by, The air-permeable shoe sole structure comprises the following raw materials by weight: 45-50 parts of butadiene rubber, 15-20 parts of natural rubber, 7-11 parts of styrene-butadiene rubber, and 7-10 parts of processing aid; The air-permeable shoe sole structure further comprises 7-11 parts of modified intercalation agent and 4-7 parts of modified nanometer whisker agent. The preparation method of the modified intercalation agent is as follows: S1: uniformly blend 3-5 parts of montmorillonite, 2-3 parts of lanthanum chloride solution and 1-2 parts of silicon carbide to obtain a montmorillonite solution; S2: preheat titanium dioxide at 55-60°C for 1h to obtain preheated titanium dioxide, uniformly blend 2-4 parts of the preheated titanium dioxide, 3-5 parts of sodium dodecyl benzene sulfonate solution and 1-2 parts of silane coupling agent KH550 to obtain a titanium dioxide solution; S3: uniformly mix hollow glass microspheres and mesoporous silica according to a weight ratio of 3: (1-2) to obtain a mixed material; first modify the mixed material and the montmorillonite solution according to a weight ratio of 5: (2-3), after the first modification, perform suction filtration and drying to obtain a first modified montmorillonite agent; S4: second modify the first modified montmorillonite agent and the titanium dioxide solution according to a weight ratio of 7: (3-5), after the second modification, perform suction filtration and drying to obtain a modified intercalation agent; The preparation method of the modified nanometer whisker agent is as follows: S11: sufficiently stir nanometer calcium sulfate whiskers in a sufficient amount of potassium permanganate solution, then perform water washing, suction filtration and drying to obtain pretreated nanometer calcium sulfate whiskers; S12: sufficiently ball mill the pretreated nanometer calcium sulfate whiskers and a whisker agent according to a weight ratio of 7: (3-5) at a ball milling speed of 1000-1500 r / min for 2h, after the ball milling, perform suction filtration and drying to obtain a modified nanometer whisker agent; The whisker agent is prepared by sufficiently blending nanometer titanium oxide, nanometer mica powder and dopamine hydrochloride solution according to a weight ratio of 2:4:7; the mass fraction of the dopamine hydrochloride solution is 4-7%.

2. A vapor-permeable shoe sole structure according to claim 1, characterized in that The processing aid is white carbon black, calcium stearate, zinc oxide, sulfur and accelerator TMTD; the specific weight parts are as follows: 4-7 parts of white carbon black, 3-5 parts of calcium stearate, 2-5 parts of zinc oxide, 1-3 parts of sulfur and 2-5 parts of accelerator TMTD. The mass fraction of the lanthanum chloride solution is 2-4%, and the mass fraction of the sodium dodecyl benzene sulfonate solution is 5-8%.

3. A vapor-permeable shoe sole structure according to claim 1, characterized in that The ball milling speed of the first modification is 350-400 r / min, and the ball milling time is 2h; the ball milling speed of the second modification is 750-800 r / min, and the ball milling time is 5h.

4. A vapor-permeable shoe sole structure according to claim 3, characterized in that The mass fraction of the potassium permanganate solution is 8-12%.

5. A vapor-permeable shoe sole structure according to claim 4, characterized in that The following steps are included:

6. A method of using a breathable shoe sole structure, using a breathable shoe sole structure according to any one of claims 1-5, characterized in that, According to the weight parts, the raw materials are mixed and treated, and then vulcanized and formed to obtain the air-permeable shoe sole structure, which is used in running shoes. The temperature of the mixing treatment is 110-115°C, and the treatment time is 5min; the temperature of the vulcanization forming is 155-165°C, the forming time is 90-100min, and the forming pressure is 10-15MPa.

7. A method of using a vapor-permeable shoe sole structure according to claim 6, characterized in that, ​

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