CN112220159A - Novel environment-friendly sole shoe material - Google Patents
Novel environment-friendly sole shoe material Download PDFInfo
- Publication number
- CN112220159A CN112220159A CN201910632843.6A CN201910632843A CN112220159A CN 112220159 A CN112220159 A CN 112220159A CN 201910632843 A CN201910632843 A CN 201910632843A CN 112220159 A CN112220159 A CN 112220159A
- Authority
- CN
- China
- Prior art keywords
- silica gel
- parts
- leather
- dye
- curing agent
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/026—Composites, e.g. carbon fibre or aramid fibre; the sole, one or more sole layers or sole part being made of a composite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/122—Soles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A novel environment-friendly sole shoe material comprises the following raw materials: the leather comprises leather powder, silica gel, a silica gel curing agent and dye, wherein the raw materials comprise the following components in parts by weight: 40-70 parts of leather powder, 180-230 parts of silica gel, 3-7 parts of silica gel curing agent and 17-23 parts of dye. According to the sole or shoe material, the silica gel and the silica gel curing agent are added, and the silica gel can play a shaping role on the leather powder through stirring and combination with the leather powder, so that the sole or shoe material obtained by the sole or shoe material has high comfort and high heat insulation performance of leather, high wear resistance and high folding resistance of rubber materials, the coupling agent can further increase the binding force between the leather powder and the silica gel, the structural stability of the sole or shoe material is increased, the raw material cost is saved through reconstruction of waste leather materials, the production loss is reduced, and the reutilization mode of the waste leather materials is widened.
Description
Technical Field
The invention belongs to the technical field of leather product manufacturing, and particularly relates to a novel environment-friendly sole shoe material.
Background
Nowadays, because of the leather possess the advantage such as high gas permeability and travelling comfort, the leather products receive people's favor more and more, no matter be large-scale industry leather products, still small batch's manual customization, can inevitably produce the zero material of abandonment of a certain quantity, at the in-process of making leather shoes article, can carry out leather material and leftover bits and grind before sewing up the outsole, can produce a large amount of cortex powder, cause the waste of raw and other materials.
Disclosure of Invention
Aiming at the problems in the background, the invention aims to provide a novel environment-friendly sole shoe material.
In order to realize the purpose, the invention provides a novel environment-friendly sole shoe material which comprises the following raw materials: the leather comprises leather powder, silica gel, a silica gel curing agent and dye, wherein the raw materials comprise the following components in parts by weight: 40-70 parts of leather powder, 180-230 parts of silica gel, 3-7 parts of silica gel curing agent and 17-23 parts of dye.
Preferably, the raw materials comprise the following components in parts by weight: 45-68 parts of leather powder, 185-220 parts of silica gel, 4-6 parts of silica gel curing agent and 19-21 parts of dye.
Preferably, the dye is natural fruit and vegetable extract.
Preferably, the silica gel curing agent is an epoxy silane crosslinking agent.
Preferably, the method further comprises the following raw materials: 7-10 parts of a coupling agent.
Preferably, the coupling agent is one of silanes, titanates, and aluminates.
The method for manufacturing the novel environment-friendly sole material according to any one of claims 1 to 6, comprising the following steps:
A. feeding the leather powder, the silica gel curing agent and the dye into a stirrer according to the weight part ratio, and stirring for 15 minutes at the temperature of 55 ℃ to obtain a mixture M;
B. b, feeding the coupling agent and the mixture M obtained in the step A into an internal mixer according to the weight part ratio, heating to 70 ℃, and heating for 10 minutes to obtain a mixture N;
C. and C, injecting the mixture N obtained in the step C into a shoe mold, standing for two hours in an environment of 30 ℃, and demolding to obtain a finished product.
Compared with the prior art, the invention has the beneficial effects that: the novel environment-friendly sole shoe material has the beneficial effects that the silica gel and the silica gel curing agent are added into the material, and the silica gel can play a shaping role on the leather powder through stirring and combining with the leather powder, so that the sole or shoe material obtained by the invention has high comfort and high heat insulation performance of leather, high wear resistance and high folding resistance of rubber, the coupling agent can further increase the binding force between the leather powder and the silica gel, and the structural stability of the invention is increased, the invention adopts natural fruit and vegetable extracts as the dye, solves the problem that the traditional chemical dye is difficult to dye a mixed substance of the silica gel and the leather, and on the other hand, the leather powder adopts the leather powder generated when the leather material and corners are ground in the shoe making process, reduces the pollution of the leather powder to the natural environment, the waste of natural resources is reduced, the raw material cost is saved, the production loss is reduced by the reconstruction of the waste leather, the recycling mode of the waste leather is widened, the investment of chemical materials on the sole is reduced to a certain extent, the original chemical materials are replaced under the condition that the steps of producing the sole material are not changed, a new sole is formed through the blending of a certain proportion, and the recycling of the waste leather is realized.
Detailed Description
In order that the technical solutions of the present invention will be more apparent, the present invention is further described in detail with reference to the following examples, it should be understood that the specific embodiments described herein are only for the purpose of illustrating the present invention, and are not to be construed as limiting the present invention.
Example 1:
a novel environment-friendly sole shoe material comprises the following raw materials: the leather comprises leather powder, silica gel, a silica gel curing agent and dye, wherein the raw materials comprise the following components in parts by weight: 40 parts of leather powder, 180 parts of silica gel, 3 parts of silica gel curing agent and 17 parts of dye.
Preferably, the dye is natural fruit and vegetable extract.
Preferably, the silica gel curing agent is an epoxy silane crosslinking agent.
Preferably, the method further comprises the following raw materials: and 7 parts of a coupling agent.
Preferably, the coupling agent is a silane.
The method for manufacturing the novel environment-friendly sole material according to any one of claims 1 to 6, comprising the following steps:
A. feeding the leather powder, the silica gel curing agent and the dye into a stirrer according to the weight part ratio, and stirring for 15 minutes at the temperature of 55 ℃ to obtain a mixture M;
B. b, feeding the coupling agent and the mixture M obtained in the step A into an internal mixer according to the weight part ratio, heating to 70 ℃, and heating for 10 minutes to obtain a mixture N;
C. and C, injecting the mixture N obtained in the step C into a shoe mold, standing for two hours in an environment of 30 ℃, and demolding to obtain a finished product.
Example 2:
a novel environment-friendly sole shoe material comprises the following raw materials: the leather comprises leather powder, silica gel, a silica gel curing agent and dye, wherein the raw materials comprise the following components in parts by weight: 68 parts of leather powder, 220 parts of silica gel, 6 parts of silica gel curing agent and 21 parts of dye.
Preferably, the dye is natural fruit and vegetable extract.
Preferably, the silica gel curing agent is an epoxy silane crosslinking agent.
Preferably, the method further comprises the following raw materials: the coupling agent comprises 10 parts by weight of coupling agent.
Preferably, the coupling agent is a titanate.
The method for manufacturing the novel environment-friendly sole material according to any one of claims 1 to 6, comprising the following steps:
A. feeding the leather powder, the silica gel curing agent and the dye into a stirrer according to the weight part ratio, and stirring for 15 minutes at the temperature of 55 ℃ to obtain a mixture M;
B. b, feeding the coupling agent and the mixture M obtained in the step A into an internal mixer according to the weight part ratio, heating to 70 ℃, and heating for 10 minutes to obtain a mixture N;
C. and C, injecting the mixture N obtained in the step C into a shoe mold, standing for two hours in an environment of 30 ℃, and demolding to obtain a finished product.
Example 3:
a novel environment-friendly sole shoe material comprises the following raw materials: the leather comprises leather powder, silica gel, a silica gel curing agent and dye, wherein the raw materials comprise the following components in parts by weight: 60 parts of leather powder, 200 parts of silica gel, 5 parts of silica gel curing agent and 20 parts of dye.
Preferably, the dye is natural fruit and vegetable extract.
Preferably, the silica gel curing agent is an epoxy silane crosslinking agent.
Preferably, the method further comprises the following raw materials: the coupling agent is 8 parts by mass.
Preferably, the coupling agent is an aluminate.
The method for manufacturing the novel environment-friendly sole material according to any one of claims 1 to 6, comprising the following steps:
A. feeding the leather powder, the silica gel curing agent and the dye into a stirrer according to the weight part ratio, and stirring for 15 minutes at the temperature of 55 ℃ to obtain a mixture M;
B. b, feeding the coupling agent and the mixture M obtained in the step A into an internal mixer according to the weight part ratio, heating to 70 ℃, and heating for 10 minutes to obtain a mixture N;
C. and C, injecting the mixture N obtained in the step C into a shoe mold, standing for two hours in an environment of 30 ℃, and demolding to obtain a finished product.
Comparative example:
the silica gel curing agent in example 1 was removed, and the other compounding ratios and the preparation process steps were unchanged.
The tensile test was performed on the products of each group by taking 50 groups of finished products of examples 1 to 3 and comparative example, and the strength of the products was measured, and the test data are shown in table 1:
| tensile strength (kN/m) | |
| Example 1 | 11.2 |
| Example 2 | 10.7 |
| Example 3 | 12.0 |
| Comparative example | 7.0 |
Table 1: tensile test data
The data show that the novel environment-friendly sole shoe material has higher tensile strength, and the leather powder generated when leather and corners are ground in the shoe making process is adopted, so that the pollution to the natural environment is reduced, the waste of natural resources is reduced, the raw material cost is saved, the production loss is reduced, the recycling mode of the waste leather is widened, and the investment of chemical materials on the sole is reduced to a certain extent.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The novel environment-friendly sole shoe material is characterized by comprising the following raw materials: the leather comprises leather powder, silica gel, a silica gel curing agent and dye, wherein the raw materials comprise the following components in parts by weight: 40-70 parts of leather powder, 180-230 parts of silica gel, 3-7 parts of silica gel curing agent and 17-23 parts of dye.
2. The novel environment-friendly sole shoe material as claimed in claim 1, wherein the raw materials comprise, by mass: 45-68 parts of leather powder, 185-220 parts of silica gel, 4-6 parts of silica gel curing agent and 19-21 parts of dye.
3. The novel environment-friendly sole material as claimed in claim 1, wherein the dye is natural fruit and vegetable extract.
4. The novel environment-friendly sole material as claimed in claim 1, wherein the silica gel curing agent is an epoxy silane crosslinking agent.
5. The novel environment-friendly sole material as claimed in claim 1, further comprising raw materials: 7-10 parts of a coupling agent.
6. The novel environment-friendly sole material as claimed in claim 5, wherein the coupling agent is one of silanes, titanates and aluminates.
7. The method for manufacturing the novel environment-friendly sole material according to any one of claims 1 to 6, characterized by comprising the following steps:
A. feeding the leather powder, the silica gel curing agent and the dye into a stirrer according to the weight part ratio, and stirring for 15 minutes at the temperature of 55 ℃ to obtain a mixture M;
B. b, feeding the coupling agent and the mixture M obtained in the step A into an internal mixer according to the weight part ratio, heating to 70 ℃, and heating for 10 minutes to obtain a mixture N;
C. and C, injecting the mixture N obtained in the step C into a shoe mold, standing for two hours in an environment of 30 ℃, and demolding to obtain a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632843.6A CN112220159A (en) | 2019-07-14 | 2019-07-14 | Novel environment-friendly sole shoe material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632843.6A CN112220159A (en) | 2019-07-14 | 2019-07-14 | Novel environment-friendly sole shoe material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112220159A true CN112220159A (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910632843.6A Pending CN112220159A (en) | 2019-07-14 | 2019-07-14 | Novel environment-friendly sole shoe material |
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| Country | Link |
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| CN (1) | CN112220159A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB581780A (en) * | 1943-09-15 | 1946-10-24 | Bally & Haldinstein Ltd | Improvements in and relating to soles and heels for footwear |
| CN106192481A (en) * | 2016-08-10 | 2016-12-07 | 东至县洋湖镇希望皮具厂 | A kind of leatherware coloring dyestuff binders |
| CN107384190A (en) * | 2017-07-20 | 2017-11-24 | 四川丹露鞋业有限公司 | Leather shoes skin material with efficient deodorizing effect |
| CN108440807A (en) * | 2018-05-25 | 2018-08-24 | 中国皮革制鞋研究院有限公司 | Material for sole of shoe and preparation method thereof |
| CN108823340A (en) * | 2018-07-13 | 2018-11-16 | 广东天跃新材料股份有限公司 | Corium silastic polymer synthetic leather and its manufacturing technology |
-
2019
- 2019-07-14 CN CN201910632843.6A patent/CN112220159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB581780A (en) * | 1943-09-15 | 1946-10-24 | Bally & Haldinstein Ltd | Improvements in and relating to soles and heels for footwear |
| CN106192481A (en) * | 2016-08-10 | 2016-12-07 | 东至县洋湖镇希望皮具厂 | A kind of leatherware coloring dyestuff binders |
| CN107384190A (en) * | 2017-07-20 | 2017-11-24 | 四川丹露鞋业有限公司 | Leather shoes skin material with efficient deodorizing effect |
| CN108440807A (en) * | 2018-05-25 | 2018-08-24 | 中国皮革制鞋研究院有限公司 | Material for sole of shoe and preparation method thereof |
| CN108823340A (en) * | 2018-07-13 | 2018-11-16 | 广东天跃新材料股份有限公司 | Corium silastic polymer synthetic leather and its manufacturing technology |
Non-Patent Citations (2)
| Title |
|---|
| 丁绍兰: "《革制品材料学》", 31 January 2019, 中国轻工业出版社, pages: 282 - 283 * |
| 晨光化工研究院: "《有机硅单体及聚合物》", 30 December 1986, 化学工业出版社, pages: 164 - 165 * |
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Application publication date: 20210115 |
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