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PTFE coated garment fabric with nano-silver ion layer and manufacturing process

A nano-silver ion and manufacturing process technology, applied in the field of clothing fabrics, can solve the problems of no protection against the new coronavirus virus, poor air permeability and moisture permeability, etc., and achieve good water permeability, softness and fluffy feeling, and high strength.

Inactive Publication Date: 2020-09-25
湖州鑫科纳米科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As the COVID-19 epidemic is raging all over the world, medical workers, as front-line personnel in the fight against the epidemic, need to wear protective clothing and masks. None of the existing clothing fabrics have the ability to protect against the COVID-19 virus, and have poor breathability and moisture permeability. Therefore, medical staff urgently need waterproofing , anti-virus, moisture-permeable protective clothing

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A PTFE-coated clothing fabric with a nano-silver ion layer, which comprises a substrate layer, a PTFE film layer and a nano-silver ion layer, the nano-silver ion layer is sprayed on the surface of the substrate layer, and the PTFE film layer is passed through Heating and high pressure coating on the nano-silver ion layer; the production process:

[0018] A. Select PTFE membrane material, its nanopore diameter is 0.2um, porosity is 85%, thickness: 4um, air flow: 140L / ㎡·s (127pa), width: 2600mm, efficiency: 99%, and the surface of the membrane can reach With billions of micropores, PTFE nano-microporous membrane can obtain higher efficiency under lower resistance;

[0019] B. Select the base material layer, the base material layer is a fabric, and the fabric is polyester, nylon or cotton fabric, the above fabric has high strength, good air permeability and water permeability, dry and comfortable, and has softness and fluffy feeling;

[0020] C. The surface of the fabric ...

Embodiment 2

[0025] A PTFE-coated clothing fabric with a nano-silver ion layer, which comprises a substrate layer, a PTFE film layer and a nano-silver ion layer, the nano-silver ion layer is sprayed on the surface of the substrate layer, and the PTFE film layer is passed through Heating and high pressure coating on the nano-silver ion layer; the production process:

[0026] A. Select PTFE membrane material, its nanopore diameter is 0.35um, porosity is 90%, thickness: 4.5um, air flow rate: 148L / ㎡·s (127pa), width: 2600mm, efficiency: 99%, the membrane surface can Reaching billions of micropores, PTFE nano-microporous membrane can obtain higher efficiency under lower resistance;

[0027] B. Select the base material layer, the base material layer is a fabric, and the fabric is polyester, nylon or cotton fabric, the above fabric has high strength, good air permeability and water permeability, dry and comfortable, and has softness and fluffy feeling;

[0028] C. The surface of the fabric is ev...

Embodiment 3

[0033] A PTFE-coated clothing fabric with a nano-silver ion layer, which comprises a substrate layer, a PTFE film layer and a nano-silver ion layer, the nano-silver ion layer is sprayed on the surface of the substrate layer, and the PTFE film layer is passed through Heating and high pressure coating on the nano-silver ion layer; the production process:

[0034] A. Select PTFE membrane material, its nanopore diameter is 0.5um, porosity is 95%, thickness: 5um, air flow rate: 160L / ㎡·s (127pa), width: 2600mm, efficiency: 99%, and the surface of the membrane can reach With billions of micropores, PTFE nano-microporous membrane can obtain higher efficiency under lower resistance;

[0035] B. Select the base material layer, the base material layer is a fabric, and the fabric is polyester, nylon or cotton fabric, the above fabric has high strength, good air permeability and water permeability, dry and comfortable, and has softness and fluffy feeling;

[0036] C. The surface of the fa...

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Abstract

The invention discloses a PTFE coated garment fabric with a nano-silver ion layer and a manufacturing process, wherein the fabric comprises a base material layer, a PTFE film material layer and the nano-silver ion layer; the nano-silver ion layer is sprayed on the surface of the base material layer, and the PTFE film material layer is coated on the nano-silver ion layer through heating and high pressure; the beneficial effects of the invention are that: the method is suitable for industrial production. The nano-silver ion layer is sprayed on the surface of the existing fabric, and a PTFE nanomicroporous membrane is hot-pressed and coated on the surface of the nano silver ion layer; therefore, the fabric has the functions of virus protection and moisture permeation, viruses on the PTFE nano microporous membrane can be sterilized through the nano silver ion layer, and protective clothing made of the fabric has the advantages of being high in strength, breathable, good in water permeability, dry, comfortable, soft and fluffy.

Description

Technical field: [0001] The invention relates to the field of clothing fabrics, in particular to a PTFE-coated clothing fabric with a nano-silver ion layer and a manufacturing process. Background technique: [0002] As the COVID-19 epidemic is raging all over the world, medical workers, as front-line personnel in the fight against the epidemic, need to wear protective clothing and masks. The existing clothing fabrics do not have the ability to protect against the COVID-19 virus, and have poor breathability and moisture permeability. Therefore, medical staff urgently need waterproofing , anti-virus, moisture-permeable protective clothing. Invention content: [0003] The purpose of the present invention is exactly in order to solve existing problems, and provides a kind of PTFE film-coated clothing material and manufacturing process with nano-silver ion layer. [0004] Technical solutions of the present invention are as follows: [0005] A kind of PTFE coated garment fabri...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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IPC IPC(8): B32B27/32B32B27/12B32B27/02B32B27/36B32B27/34B32B27/08B32B7/12B32B9/02B32B9/04B32B3/24B32B33/00D06M13/00D06M11/00D06M101/06D06M101/34D06M101/32
CPCB32B3/266B32B5/02B32B7/12B32B27/08B32B27/12B32B27/322B32B33/00B32B2255/02B32B2255/205B32B2262/0261B32B2262/0284B32B2262/06B32B2307/7145B32B2307/724B32B2307/726D06M11/00D06M13/00D06M2101/06D06M2101/32D06M2101/34
Inventor 沈建强
Owner 湖州鑫科纳米科技有限公司