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Waterproof female shoes and processing technology thereof

A technology for women's shoes and waterproof finishing, applied in the field of shoes, can solve the problems of affecting the comfort of wearing shoes, poor waterproof effect, infiltration into the interior of shoes, etc., and achieve the effect of improving waterproof effect, improving interface bonding fastness, and reducing water absorption rate.

Inactive Publication Date: 2021-02-23
温州市瑞强鞋业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Women's shoes are an indispensable item in today's women's daily clothing collocation. Women's shoes come in a variety of styles and colors; women's shoes are usually composed of uppers and soles. In production, most of the uppers are made of natural leather; When wearing women’s shoes on rainy days, there may be water on the road surface, but the upper waterproof effect of some women’s shoes is not good at present, which leads to water on the road or rainwater can easily seep into the inside of the shoe from the upper, causing the inside of the shoe to be wet, and then Affects the comfort of wearing shoes, so the current women's shoes still need to be improved

Method used

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  • Waterproof female shoes and processing technology thereof
  • Waterproof female shoes and processing technology thereof
  • Waterproof female shoes and processing technology thereof

Examples

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Effect test

Embodiment 1

[0036] The application discloses a waterproof women's shoe and its processing technology. The processing technology includes the following steps:

[0037] S1. Preparation of waterproof finishing agent; first mix polyurethane resin and solvent absolute ethanol, then add butyl stearate and calcium oleate, after stirring for 15 minutes at 40°C, add 5-amino-1-mercaptopentane and The catalyst is triethylaluminum, the temperature is raised to 60°C, and the reaction is stirred for 0.5h to obtain a waterproof finishing agent;

[0038] S2. Shoe upper finishing: pad the shoe upper in the waterproof finishing agent prepared in S1, the pressure is 1.0 MPa, and the liquid retention rate is 65%. After drying, the shoe upper is kept at 80°C for 2 hours, and then cooled to room temperature;

[0039] S3. Molding of women's shoes; cutting and shaping the uppers sorted in S2, and sewing them with the soles to obtain finished women's shoes.

[0040] The content of each component is shown in Tab...

Embodiment 2

[0042] The application discloses a waterproof women's shoe and its processing technology. The processing technology includes the following steps:

[0043] S1. Preparation of waterproof finishing agent; first mix polyurethane resin and solvent absolute ethanol, then add butyl stearate and calcium oleate, stir at 50°C for 20min, then add 5-amino-1-mercaptopentane and The catalyst is triethylaluminum, the temperature is raised to 70°C, and the reaction is stirred for 1 hour to obtain a waterproof finishing agent;

[0044] S2. Finishing of shoe uppers; padding the shoe uppers in the waterproof finishing agent prepared in S1, the pressure is 1.5MPa, and the liquid retention rate is 75%. After drying, the shoe uppers are kept at 100°C for 2.5 hours, and Cool to room temperature;

[0045] S3. Molding of women's shoes; cutting and shaping the uppers sorted in S2, and sewing them with the soles to obtain finished women's shoes.

[0046] The content of each component is shown in Table...

Embodiment 3

[0048] The application discloses a waterproof women's shoe and its processing technology. The processing technology includes the following steps:

[0049] S1. Preparation of waterproof finishing agent; first mix polyurethane resin and solvent absolute ethanol, then add butyl stearate and calcium oleate, stir at 45°C for 18min, then add 5-amino-1-mercaptopentane and The catalyst is triethylaluminum, the temperature is raised to 65°C, and the reaction is stirred for 0.8h to obtain a waterproof finishing agent;

[0050] S2. Shoe upper finishing: pad the shoe upper in the waterproof finishing agent prepared in S1, the pressure is 1.2MPa, and the liquid retention rate is 70%. After drying, the shoe upper is kept at 90°C for 2 hours, and then cooled to room temperature;

[0051] S3. Molding of women's shoes; cutting and shaping the uppers sorted in S2, and sewing them with the soles to obtain finished women's shoes.

[0052] The content of each component is shown in Table 1 below....

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Abstract

The invention relates to the field of shoes, and discloses a pair of waterproof female shoes and a processing technology thereof. The vamp of the female shoes is finished through a waterproof finishing agent. The waterproof finishing agent comprises the following raw materials in parts by weight: 60-80 parts of polyurethane resin; 5-6 parts of butyl stearate; 2-3 parts of calcium oleate; 3-4 partsof 5-aminopentane-1-thiol; 1-2 parts of a catalyst; and 2-3 parts of a solvent. The processing technology of the waterproof female shoes comprises the steps of preparing a waterproof finishing agent,finishing vamps and forming the female shoes. The invention has the following advantages and effects that the waterproof performance of the waterproof finishing agent can be improved by adding the butyl stearate with a hydrophobic long carbon chain and the calcium oleate together, 5-aminopentane-1-thiol with electron-donating active groups such as amino and mercapto can be bridged with the calcium oleate containing metal ions, and a polymer mixture with high permeation resistance is further obtained, so that the overall waterproofness of the waterproof finishing agent is further improved.

Description

technical field [0001] The present application relates to the technical field of shoes, in particular to a waterproof women's shoe and its processing technology. Background technique [0002] Women's shoes are an indispensable item in today's women's daily clothing collocation. Women's shoes come in a variety of styles and colors; women's shoes are usually composed of uppers and soles. In production, most of the uppers are made of natural leather; When wearing women’s shoes on rainy days, there may be water on the road surface, but the upper waterproof effect of some women’s shoes is not good at present, which leads to water on the road or rainwater can easily seep into the inside of the shoe from the upper, causing the inside of the shoe to be wet, and then Affect the comfort of wearing shoes, so the current women's shoes still need to be improved. Contents of the invention [0003] In order to improve the waterproof performance of the vamp of women's shoes, the applicat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C14C9/00A43D8/02
CPCC14C9/00A43D8/02
Inventor 贾金木杨丽华
Owner 温州市瑞强鞋业有限公司
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