Skin-friendly soft nonwoven fabric for paper diapers, sanitary pads and urinal pads and manufacturing method of skin-friendly soft nonwoven fabric

A production method and technology of non-woven fabrics, applied in the direction of non-woven fabrics, textiles and papermaking, etc., can solve the problems of skin-friendly performance and insufficient water absorption rate, so as to improve poor hydrophilicity, water absorption and wicking performance, and improve The effect of bulkiness and uniformity

Inactive Publication Date: 2017-06-27
浙江华晨非织造布有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, spunlace non-woven fabrics are mainly used in products such as diapers, panty liners, urine pads, and wet wipes, but the products still have many shortcomings in terms of softness, skin-friendly performance, and water absorption rate.

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 Construction

[0020] The invention provides a skin-friendly cotton soft non-woven fabric used for diapers, panty liners and urine pads, comprising a matrix layer, the matrix layer has two sides up and down, and the upper and lower sides of the matrix layer are respectively There is one layer of obliquely intersecting microfiber layers, and hydrophilic layers are respectively arranged between the obliquely intersecting superfine fiber layers.

[0021] Further, the matrix layer includes 70%-75% polypropylene, 20%-35% polyester staple fiber, and 10% other ingredients.

[0022] Further, the areal density of the nonwoven fabric is 150 g / ㎡.

[0023] The production method of the above-mentioned skin-friendly cotton soft non-woven fabric used for diapers, panty liners, and urine pads is as follows:

[0024] Dry the polypropylene chips and feed them into the screw extruder for melting, add 5.5% hydrophilic modifier into the polymer melt, and send the melt into the melt metering pump for metering to...

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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PUM

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Abstract

The invention discloses a skin-friendly cotton soft nonwoven fabric used for diapers, protective pads, and urine pads and a manufacturing method thereof. It includes a matrix layer, the matrix layer has two upper and lower sides, a layer of obliquely crossed ultrafine fiber layers is respectively arranged on the upper and lower sides of the matrix layer, and a layer of obliquely intersected ultrafine fiber layers is respectively arranged between the obliquely intersected ultrafine fiber layers. Hydrophilic layer, the preparation of the skin-friendly cotton soft non-woven fabric used for diapers, panty liners, and urine pads includes polymer feeding, melt extrusion, filtration, metering, web forming, coiling, and post-processing. The invention optimizes the existing melt-blown non-woven fabric process, introduces polyester staple fibers, improves the defects of poor hydrophilicity, tight structure, high water absorption resistance, low bulkiness, and poor hand feeling, and improves the bulkiness of non-woven fabrics Compared with the existing non-woven fabrics, the non-woven fabrics have significantly improved water absorption and wicking performance.

Description

technical field [0001] The invention specifically relates to a skin-friendly cotton soft non-woven fabric used for diapers, panty liners and urine pads and a manufacturing method thereof. Background technique [0002] Non-woven fabric is a fabric formed without spinning and weaving. It is formed by orienting or randomly arranging short textile fibers or filaments to form a web structure, which is then reinforced by mechanical, thermal bonding or chemical methods. become. Compared with the traditional process, it has the characteristics of short process flow, fast production speed, high output, low cost and wide application. At present, non-woven fabrics are widely used in medical and sanitary fabrics, home decoration fabrics, and agricultural fabrics. However, this kind of fiber or filament will generate static electricity due to friction during processing, which will bring obstacles and troubles to the subsequent process, which is not conducive to production. At the same ...

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 Applications(China)
IPC IPC(8): D04H1/4291D04H1/4382
CPCD04H1/4382D04H1/4291
Inventor 唐奎娣闻利强
Owner 浙江华晨非织造布有限公司
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