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A kind of waterproof breathable fabric and preparation method thereof

A waterproof and breathable fabric, waterproof and breathable technology, applied in chemical instruments and methods, textiles, non-polymer adhesive additives, etc. Effect

Active Publication Date: 2022-05-27
宁波丹盈科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Among them, waterproof fabrics are in great demand in the fields of outdoor sportswear, casual clothing, fire protection, etc. Most of the current waterproof fabrics are coated with a waterproof layer on the surface of the woven layer, so that the fabric has a waterproof effect, but the waterproof layer itself is used as a The air-tight coating makes the circulation of gas between the inside and outside of the fabric poor, resulting in insufficient air permeability

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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  • A kind of waterproof breathable fabric and preparation method thereof
  • A kind of waterproof breathable fabric and preparation method thereof

Examples

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Effect test

preparation example 1

[0038] A waterproof and breathable coating is prepared by the following steps: adding 56 kg of polyethylene oxide, 16 kg of mica powder and 2 parts of magnesium lauryl sulfate into a reactor, mixing uniformly, and uniformly dispersing and emulsified at a high speed of 1000 r / min, then heating up. To 40 ℃, heat preservation reaction for 1h, that is, waterproof and breathable coating;

preparation example 2

[0040] A waterproof and breathable coating is prepared by the following steps: adding 62 kg of polyethylene oxide, 18 kg of mica powder and 1 kg of magnesium lauryl sulfate into a reactor, mixing uniformly, and uniformly dispersing and emulsified at a high speed of 1500 r / min. 50 ℃, heat preservation reaction for 2h, that is, waterproof and breathable coating;

preparation example 3

[0042] A waterproof and breathable coating is prepared by the following steps: adding 64 kg of polyethylene oxide, 12 kg of mica powder and 3 kg of magnesium lauryl sulfate into a reactor, mixing uniformly, and uniformly dispersing and emulsified at a high speed of 1000 r / min. 60 ℃, heat preservation reaction for 1h, then the waterproof and breathable coating is obtained;

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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Abstract

This application relates to the field of fabrics, and specifically discloses a waterproof and breathable fabric and a preparation method thereof. The waterproof and breathable fabric includes an inner layer and an outer layer, the inner layer is a chemical fiber blended fabric, the outer layer is a breathable fabric, and the inner layer and the outer layer are bonded. Adhesive bonding connection, the outer yarn is treated by padding with waterproof and breathable coating; the waterproof and breathable coating is prepared from polyethylene oxide, mica powder and magnesium lauryl sulfate; the preparation method of waterproof and breathable fabric is: waterproof and breathable coating The breathable fabric is processed, and then the adhesive is thinly coated on one side of the chemical fiber blended fabric, and the breathable fabric and the chemical fiber blended fabric are hot-melt bonded by hot ironing equipment. The fabric of the present application has high waterproof and breathable performance simultaneously.

Description

technical field [0001] The present application relates to the field of fabrics, and more particularly, to a waterproof and breathable fabric and a preparation method thereof. Background technique [0002] Fabric is the material used to process clothing. As one of the three elements of clothing, it can not only interpret the functional characteristics of clothing style, but also directly influence the color and shape of clothing. With the update and iteration of clothing styles and functions, the functional properties that fabrics need to have continue to increase and improve to meet the specific uses and applications of clothing. [0003] Among them, waterproof fabrics are in great demand in the fields of outdoor sportswear casual clothing, fire protection and other fields. Most of the current waterproof fabrics are coated with a waterproof layer on the surface of the woven layer, so that the fabric has a waterproof effect, but the waterproof layer itself is a kind of The a...

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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Patent Type & Authority Patents(China)
IPC IPC(8): B32B33/00B32B7/12B32B5/02B32B5/26B32B37/12D03D15/225D03D15/283D03D15/217D03D13/00D06M15/53D06M11/79D06M13/262C09J175/08C09J11/04D06M101/26
CPCB32B33/00B32B7/12B32B5/02B32B5/26B32B37/12D06N3/00D03D15/00D03D13/008D06M15/53D06M11/79D06M13/262C09J175/08C09J11/04D06M2101/26C08K3/36
Inventor 吴珏
Owner 宁波丹盈科技有限公司
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