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Wear-resisting climbing boot

A technology for mountaineering shoes and uppers, which is applied in the field of wear-resistant mountaineering shoes, can solve the problems of reducing the performance of graphene, uneven distribution of graphene, and non-protruding wear resistance, etc., to achieve enhanced mechanical properties, less deformation, and improved processing performance effect

Active Publication Date: 2015-04-22
NINGBO ZHONGDI SHOES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Fluorine atoms have a small radius and strong electronegativity, and can be closely arranged around carbon atoms to form fluorine-carbon bonds with high bond energy, which has a good shielding effect on carbon-carbon bonds, so fluororubber has a high Thermal stability and chemical inertness, using fluororubber as the sole material of mountaineering shoes can inhibit the deformation of the sole to a certain extent, but its wear resistance is not outstanding
It has been found in the prior art that adding graphene to fluororubber materials can effectively improve the wear resistance of fluororubber materials. However, graphene is difficult to peel off, and its apparent density is low, so adding graphene directly to other materials , easily lead to uneven distribution of graphene in the material, greatly reducing the improvement performance of graphene

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Such as figure 1 As shown, the wear-resistant mountaineering shoes of this embodiment include a sole 1 and an upper 2 and a vamp 3 arranged on the sole 1. A plurality of air holes 31 are arranged at intervals on the vamp 3. In this embodiment, the sole 1 The material consists of the following components by weight:

[0020]

[0021] In this example, the graphene composite material is prepared by the following method: under ultrasonic conditions, 100 parts of graphene oxide powder are dispersed in 150 parts of tetrahydrofuran by weight, and graphene oxide is formed into an amorphous suspension in tetrahydrofuran Finally, add 100 parts of hydrogenated styrene-butadiene-styrene system mixture to the suspension under stirring condition, the weight ratio of hydrogenated styrene, butadiene and styrene in the mixture is 1:0.5: 1.7;

[0022] After reacting for 1.5h, carry out vacuum distillation, remove the organic solvent and dry to obtain graphene / hydrogenated styrene-but...

Embodiment 2

[0031] The difference between this embodiment and embodiment 1 is that the material of sole 1 comprises the following components by weight in the present embodiment:

[0032]

[0033]

[0034] Wherein, the graphene composite material is prepared by the following method: under ultrasonic conditions, disperse 100 parts of graphene oxide powder in 160 parts of tetrahydrofuran by weight, after graphene oxide forms an amorphous suspension in tetrahydrofuran, stir Add 110 parts of hydrogenated styrene-butadiene-styrene system mixture to the above suspension under the condition, the weight ratio of hydrogenated styrene, butadiene and styrene in the mixture is 1:0.8:1.7;

[0035] After reacting for 1.8h, carry out vacuum distillation, remove the organic solvent and dry to obtain graphene / hydrogenated styrene-butadiene-styrene composite;

[0036] The graphene / hydrogenated styrene-butadiene-styrene composite was melt-blended at 225°C, and the in-situ reduction reaction was carried...

Embodiment 3

[0044] The difference between this embodiment and embodiment 1 is that the material of sole 1 comprises the following components by weight in the present embodiment:

[0045]

[0046]

[0047] Wherein, the graphene composite material is prepared by the following method: under ultrasonic conditions, disperse 100 parts of graphene oxide powder in 180 parts of tetrahydrofuran by weight, after graphene oxide forms an amorphous suspension in tetrahydrofuran, stir Add 120 parts of hydrogenated styrene-butadiene-styrene system mixture to the above suspension under the condition, the weight ratio of hydrogenated styrene, butadiene and styrene in the mixture is 1:0.8:2;

[0048] After reacting for 2 hours, carry out vacuum distillation, remove the organic solvent and dry to obtain graphene / hydrogenated styrene-butadiene-styrene composite;

[0049] The graphene / hydrogenated styrene-butadiene-styrene composite was melt-blended at 230° C., and the in-situ reduction reaction was carr...

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Abstract

The invention relates to a wear-resisting climbing boot. The wear-resisting climbing boot comprises a sole, an upper and a vamp, wherein the upper and the vamp are arranged on the sole, and a plurality of air-permeable holes are formed in the vamp at intervals. The wear-resisting climbing boot is characterized in that the materials of the sole comprise, by weight, 100 parts of fluororubber, 10-20 parts of organic montmorillonite, 10-30 parts of wear-resisting carbon black, 5-20 parts of modified silicon carbide, 10-20 parts of graphene composites, 15-25 parts of magnesium oxide, 0.5-2 parts of hydroxyl silicone oil, 0.1-3 parts of microcrystalline wax, 0.5-2 parts of bisphenol AF and 0.5-1.5 parts of benzyl triphenyl phosphoric chloride. Fluororubber rubber serves as the main materials, graphene / hydrogenated styrene- butadiene- styrene compounds subjected to in-situ reduction are added, the graphene composites are dispersed easily, the problems of difficult stripping of graphene and difficult addition caused by low apparent density in the prior art are resolved, graphene can be evenly dispersed in the sole materials, the function of the graphene is fully played, and the wear resistance of the sole materials is effectively improved.

Description

technical field [0001] The invention relates to the technical field of mountaineering shoes, in particular to wear-resistant mountaineering shoes. Background technique [0002] The soles of mountaineering shoes are generally required to have good wear resistance. Most mountaineering shoes in the prior art are made of foamed rubber, while conventional foamed rubber has poor wear resistance. In order to solve this problem, the Chinese invention patent application "High wear-resistant foamed rubber sole" (application number: 201210414682.3) with the application publication number of CN102863663A discloses a wear-resistant material, which includes 50-70% natural rubber by weight. 80-90 parts of styrene-butadiene rubber, 5-10 parts of stearic acid, 10-20 parts of pigment, 30-50 parts of filler, 5-10 parts of foaming agent, 2-3 parts of foaming aid, plasticizer 2 to 5 doses. It uses natural rubber and styrene-butadiene rubber as the main rubber, which enhances the wear resistanc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/12C08L25/10A43B13/04C08K13/06C08K9/04C08K3/34C08K9/06C08K3/04C08K3/22C08K5/136C08K5/50C08F212/08
CPCA43B13/04C08K2201/014C08L27/12C08L2201/08C08L2205/035C08L53/025C08L83/06C08L91/06C08K13/06C08K9/06C08K3/346C08K3/04C08K3/34C08K2003/222C08K5/136
Inventor 刘尤儿高志勇
Owner NINGBO ZHONGDI SHOES
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