CN111021081A - Method for processing woven fabric stab-resistant coating - Google Patents
Method for processing woven fabric stab-resistant coating Download PDFInfo
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- CN111021081A CN111021081A CN201911355134.4A CN201911355134A CN111021081A CN 111021081 A CN111021081 A CN 111021081A CN 201911355134 A CN201911355134 A CN 201911355134A CN 111021081 A CN111021081 A CN 111021081A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/125—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/186—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials one of the layers is on one surface of the fibrous web and the other layer is on the other surface of the fibrous web
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/10—Clothing
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a treatment method of a woven fabric stab-resistant coating, which comprises the following steps: (1) the woven fabric stab-resistant coating provided by the invention has the advantages of thin thickness, light weight and stab-resistant surface density of 8.3 Kg/m at the lowest, and can reach the protection standard only by 9.1mm2And the test standard of the stab-resistant clothing of the public security department GA68-2008 can be completely met. The treatment method of the woven fabric stab-resistant coating improves the stab-resistant performance of the protective clothing, is light and convenient to wear, improves the flexibility of actions of wearing personnel to a certain extent, and reduces the load.
Description
Technical Field
The invention relates to the field of protective clothing, in particular to a treatment method of a woven fabric stab-resistant coating.
Background
In recent years, international violence and terrorism occur, and the development and research of various protective articles are gradually gaining attention in order to reduce casualties. Many years of development have led to great advances in ballistic resistant articles. However, most ballistic resistant products are not stab resistant due to the difference in principle between ballistic and stab resistant armor. This has led to the development of stab resistant garments that have attracted considerable attention in countries, including our country, where firearms are strictly regulated. At present, great progress is made in the research aspect of protective clothing at home and abroad, and a large number of products with different types of bulletproof or stab-resistant functions appear. However, the existing protective clothing is generally of a large mass, which inevitably increases the load on the wearer and to some extent hinders mobility.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a treatment method of a woven fabric anti-stab coating, which has the characteristics of portability, easiness in manufacturing and the like on the basis of meeting the requirement of having an anti-stab function.
The specific implementation mode is as follows:
a method for processing a woven fabric stab-resistant coating comprises the following steps:
(1) preparing a first coating: placing epoxy resin and polyamide in a solvent, uniformly mixing, adding ceramic nano powder, and uniformly mixing again to obtain a first coating;
(2) preparing a second coating: placing the epoxy resin and the polyamide in a solvent, uniformly mixing, adding the metal nano powder, and uniformly mixing again to obtain a second coating;
(3) coating treatment: and (3) respectively coating the first coating prepared in the step (1) and the second coating prepared in the step (2) on the base cloth at intervals, and performing hot-press forming after the solvent is completely volatilized.
Further, in the step (1) and the step (2), the epoxy resin and the polyamide are uniformly mixed according to the mass ratio of 2: 1-2: 1.5.
Further, adding 5-10% by mass of ceramic nano powder in the step (1); and (3) adding 5-10% of metal nano powder by mass percent in the step (2).
Further, the ceramic nanopowder in the step (1) is silicon carbide nanopowder or boron carbide nanopowder, and the metal nanopowder in the step (2) is nano-copper or nano-aluminum.
Further, the solvent in the step (1) and the step (2) is one or more of methanol, ethanol and acetone.
Further, a coupling agent with the mass percentage of 0.1% is added into the first coating in the step (1) and the second coating in the step (2).
Further, the first coating and the second coating in step (3) may be applied to the base fabric by one or more of spraying, soaking, or painting.
Further, the number of times of coating the first coating and the second coating in the step (3) is 50-70, the using amount of each coating is 80-100 g/m2, and the thickness is 0.05-0.1 mm.
Further, the first coating and the second coating are coated on one side or both sides of the base cloth at intervals in the step (3).
Further, the hot pressing mode in the step (3) is to adopt a flat press to perform pressure forming at 80-100 ℃.
The woven fabric stab-resistant coating provided by the invention is prepared by adding ceramic nano powder and metal nano powder on the components of epoxy resin and polyamide, and the whole softness and comfort of the woven fabric cannot be reduced after the nano powder is added due to extremely small granularity; the nano powder of the ceramic material and the nano powder of the metal material have certain strength, and can resist external attack and penetration.
Has the advantages that:
the woven fabric stab-resistant coating provided by the invention has the advantages of thin thickness, light weight and stab-resistant surface density of 8.3 Kg/m at least, can reach the protection standard only by 9.1mm at the lowest2And the test standard of the stab-resistant clothing of the public security department GA68-2008 can be completely met. The treatment method of the woven fabric stab-resistant coating improves the stab-resistant performance of the protective clothing, is light and convenient to wear, improves the flexibility of actions of wearing personnel to a certain extent, and reduces the load.
The specific implementation mode is as follows:
the present invention is described in further detail below with reference to specific embodiments.
Example 1
A method for processing a woven fabric stab-resistant coating comprises the following steps:
(1) preparing a first coating: placing epoxy resin and polyamide in acetone according to the mass ratio of 2:1, stirring uniformly by using an ultrasonic stirrer, adding silicon carbide nano powder with the mass percentage of 5% and coupling agent with the mass percentage of 0.1%, and stirring uniformly by using the ultrasonic stirrer again to obtain the first coating.
(2) Preparing a second coating: and (3) placing the epoxy resin and the polyamide in acetone according to the mass ratio of 2:1, uniformly stirring by using an ultrasonic stirrer, adding 5% by mass of nano copper powder and 0.1% by mass of coupling agent, and uniformly stirring by using the ultrasonic stirrer again to obtain a second coating.
(3) Coating treatment: the method comprises the following steps of flatly paving the woven fabric, uniformly spraying a first coating on one side of the base fabric, spraying a second coating on the base fabric, and overlapping and spraying 100 layers of the first coating and the second coating to obtain the stab-resistant coating, wherein the spraying amount of each layer of coating is 80-100 g/m2And the thickness of each layer of coating is 0.05-0.1 mm. And after the acetone in the sprayed anti-puncturing coating is completely volatilized, putting the anti-puncturing coating on a flat plate press, and pressing at 100 ℃ to form the anti-puncturing coating. The specific implementation results can be seen in table 1.
Example 2
A method for processing a woven fabric stab-resistant coating comprises the following steps:
(1) preparing a first coating: placing epoxy resin and polyamide in acetone according to the mass ratio of 2:1, stirring uniformly by using an ultrasonic stirrer, adding silicon carbide nano powder with the mass percentage of 5% and coupling agent with the mass percentage of 0.1%, and stirring uniformly by using the ultrasonic stirrer again to obtain the first coating.
(2) Preparing a second coating: and (3) placing the epoxy resin and the polyamide in acetone according to the mass ratio of 2:1, uniformly stirring by using an ultrasonic stirrer, adding 5% by mass of nano copper powder and 0.1% by mass of coupling agent, and uniformly stirring by using the ultrasonic stirrer again to obtain a second coating.
(3) Coating treatment: flatly paving the woven fabric, uniformly spraying a first coating on one side of the base fabric, spraying a second coating on the base fabric, and superposing and spraying 120 layers of the first coating and the second coating to obtain the stab-resistant coating, wherein the spraying amount of each layer of coating is 80-100g/m2And the thickness of each layer of coating is 0.05-0.1 mm. And after the acetone in the sprayed anti-puncturing coating is completely volatilized, putting the anti-puncturing coating on a flat plate press, and pressing at 100 ℃ to form the anti-puncturing coating. The specific implementation results can be seen in table 1.
Example 3
A method for processing a woven fabric stab-resistant coating comprises the following steps:
(1) preparing a first coating: placing epoxy resin and polyamide in acetone according to the mass ratio of 2:1, stirring uniformly by using an ultrasonic stirrer, adding silicon carbide nano powder with the mass percentage of 5% and coupling agent with the mass percentage of 0.1%, and stirring uniformly by using the ultrasonic stirrer again to obtain the first coating.
(2) Preparing a second coating: and (3) placing the epoxy resin and the polyamide in acetone according to the mass ratio of 2:1, uniformly stirring by using an ultrasonic stirrer, adding 5% by mass of nano copper powder and 0.1% by mass of coupling agent, and uniformly stirring by using the ultrasonic stirrer again to obtain a second coating.
(3) Coating treatment: and flatly paving the woven fabric, uniformly spraying a first coating on one side of the base fabric, spraying a second coating on the base fabric, and superposing and spraying 140 layers of the first coating and the second coating to obtain the stab-resistant coating, wherein the spraying amount of each layer of coating is 80-100 g/m2, and the thickness of each layer of coating is 0.05-0.1 mm. And after the acetone in the sprayed anti-puncturing coating is completely volatilized, putting the anti-puncturing coating on a flat plate press, and pressing at 100 ℃ to form the anti-puncturing coating. The specific implementation results can be seen in table 1.
Example 4
A method for processing a woven fabric stab-resistant coating comprises the following steps:
(1) preparing a first coating: placing epoxy resin and polyamide in acetone according to the mass ratio of 2:1.5, stirring uniformly by using an ultrasonic stirrer, adding silicon carbide nano powder with the mass percentage of 5% and coupling agent with the mass percentage of 0.1%, and stirring uniformly by using the ultrasonic stirrer again to obtain the first coating.
(2) Preparing a second coating: and (3) placing the epoxy resin and the polyamide in acetone according to the mass ratio of 2:1, uniformly stirring by using an ultrasonic stirrer, adding 5% by mass of nano copper powder and 0.1% by mass of coupling agent, and uniformly stirring by using the ultrasonic stirrer again to obtain a second coating.
(3) Coating treatment: the method comprises the following steps of flatly paving the woven fabric, uniformly spraying a first coating on one side of the base fabric, spraying a second coating on the base fabric, and overlapping and spraying 100 layers of the first coating and the second coating to obtain the stab-resistant coating, wherein the spraying amount of each layer of coating is 80-100 g/m2And the thickness of each layer of coating is 0.05-0.1 mm. And after the acetone in the sprayed anti-puncturing coating is completely volatilized, putting the anti-puncturing coating on a flat plate press, and pressing at 100 ℃ to form the anti-puncturing coating. The specific implementation results can be seen in table 1.
Comparative example 1
The aramid coating stab-resistant material has a 32-layer laminated structure, and a single-layer material is an aramid woven fabric gluing product selected from the market, and the total areal density of the aramid woven fabric gluing product is 9.1 Kg/m2The total thickness was 15mm, and the test results were shown in Table 1, in a platen press, which was press-molded at 100 ℃.
And (4) conclusion: the comparative examples are common puncture-proof materials on the market, and the results in the table 1 show that the comparative examples have lower total areal density but thicker total thickness, while the woven fabric puncture-proof coating provided by the invention has the advantages of thin thickness, low minimum thickness of only 9.1mm to reach the protection standard, light weight and minimum puncture-proof areal density of 8.3 Kg/m2And the test standard of the stab-resistant clothing of the public security department GA68-2008 can be completely met.
TABLE 1 puncture resistance test for puncture resistant coatings of the invention (according to GA68-2008 standard)
Claims (10)
1. A woven fabric anti-stab coating treatment method is characterized by comprising the following steps:
(1) preparing a first coating: placing epoxy resin and polyamide in a solvent, uniformly mixing, adding ceramic nano powder, and uniformly mixing again to obtain a first coating;
(2) preparing a second coating: placing the epoxy resin and the polyamide in a solvent, uniformly mixing, adding the metal nano powder, and uniformly mixing again to obtain a second coating;
(3) coating treatment: and (3) respectively coating the first coating prepared in the step (1) and the second coating prepared in the step (2) on the base cloth at intervals, and performing hot-press forming after the solvent is completely volatilized.
2. The method for processing the anti-stab coating of the woven fabric according to claim 1, wherein the epoxy resin and the polyamide are uniformly mixed in a mass ratio of 2:1 to 2:1.5 in the step (1) and the step (2).
3. The method for processing the anti-stab coating of the woven fabric according to claim 1, wherein ceramic nanopowder is added in the step (1) in an amount of 5-10% by mass; and (3) adding 5-10% of metal nano powder by mass percent in the step (2).
4. The method for treating the woven fabric stab-resistant coating according to claim 1, wherein the ceramic nanopowder in the step (1) is silicon carbide nanopowder or boron carbide nanopowder, and the metal nanopowder in the step (2) is nano-copper or nano-aluminum.
5. The method for processing the anti-stab coating of the woven fabric according to claim 1, wherein the solvent in the steps (1) and (2) is one or more of methanol, ethanol and acetone.
6. The method for processing the anti-stab coating of the woven fabric as claimed in claim 1, wherein a coupling agent is added to the first coating layer in the step (1) and the second coating layer in the step (2) in an amount of 0.1% by mass.
7. The method for processing a woven fabric stab-resistant coating according to claim 1, wherein the first coating and the second coating in the step (3) are applied on the base fabric by one or more of spraying, soaking, and painting.
8. The method for treating a woven fabric stab-resistant coating according to claim 1, wherein the number of times of applying the first coating and the second coating in the step (3) is 50 to 70, and the amount of application of each time is 80 to 100g/m2The thickness is 0.05-0.1 mm.
9. The woven cloth stab-resistant coating processing method of claim 1, wherein the first coating layer and the second coating layer are coated on one side or both sides of the base cloth at intervals in the step (3).
10. The method for treating the woven fabric stab-resistant coating according to claim 1, wherein the hot pressing in the step (3) is performed by pressing at 80-100 ℃ using a flat press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355134.4A CN111021081A (en) | 2019-12-25 | 2019-12-25 | Method for processing woven fabric stab-resistant coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355134.4A CN111021081A (en) | 2019-12-25 | 2019-12-25 | Method for processing woven fabric stab-resistant coating |
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| CN111021081A true CN111021081A (en) | 2020-04-17 |
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| CN201911355134.4A Pending CN111021081A (en) | 2019-12-25 | 2019-12-25 | Method for processing woven fabric stab-resistant coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635633A (en) * | 2021-08-13 | 2021-11-12 | 肇庆市盛宝丽纺织有限公司 | Wear-resistant fabric and spraying system thereof |
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| CN109610190A (en) * | 2018-11-20 | 2019-04-12 | 武汉纺织大学 | A kind of preparation method of anti-stab coating kevlar fabric |
| KR20190101308A (en) * | 2018-02-22 | 2019-08-30 | 윤주영 | Stab and bullet proof material comprising thermal spray coated para-aramid textile |
| CN110537745A (en) * | 2018-05-28 | 2019-12-06 | 中国科学院宁波材料技术与工程研究所 | Stab-resistant garment and preparation method thereof |
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- 2019-12-25 CN CN201911355134.4A patent/CN111021081A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7125601B1 (en) * | 2000-10-18 | 2006-10-24 | 3M Innovative Properties Company | Integrated granule product |
| CN102493202A (en) * | 2011-12-01 | 2012-06-13 | 山东三达科技发展公司 | Composite puncture-proof sheet and bulletproof puncture-proof composite material |
| CN105316951A (en) * | 2015-11-12 | 2016-02-10 | 河北安泰富源安全设备制造有限公司 | Preparation method of non-metal stab-resistant material |
| CN105696357A (en) * | 2016-01-26 | 2016-06-22 | 重庆盾之王实业有限公司 | High-performance non-metal puncture-proof sheet |
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| KR20190101308A (en) * | 2018-02-22 | 2019-08-30 | 윤주영 | Stab and bullet proof material comprising thermal spray coated para-aramid textile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635633A (en) * | 2021-08-13 | 2021-11-12 | 肇庆市盛宝丽纺织有限公司 | Wear-resistant fabric and spraying system thereof |
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